Stabilized enzyme composition comprising a protease

A liquid enzyme composition using a protease with modified amino acid sequence and an organic polyol with a three-carbon chain addresses the instability issues of protease-containing enzyme compositions, achieving improved storage stability and reducing the need for protease inhibitors.

WO2025132258A1PCT designated stage expired Publication Date: 2025-06-26BASF SE
View PDF 183 Cites 0 Cited by

Patent Information

Application Number
PCT/EP2024/086645
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-12-20
Filing Date
2024-12-16
Publication Date
2025-06-26

AI Technical Summary

Technical Problem

Enzyme compositions containing proteases are inherently unstable due to autoproteolysis, which leads to degradation of the protease itself and other enzymes present, necessitating the use of protease inhibitors that increase costs and formulation complexity.

Method used

A liquid enzyme composition comprising 1-10% w/w of a protease with modified amino acid sequence having additional negative charges in the active site loop, combined with 12-90% w/w of an organic polyol with a three-carbon chain, which reversibly inhibits proteolytic activity, thereby stabilizing the composition and reducing the need for protease inhibitors.

Benefits of technology

The composition achieves improved storage stability of the protease and other enzymes, reducing the requirement for protease inhibitors and maintaining enzymatic activity over time, thus enhancing the cost-effectiveness and stability of enzyme formulations.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure IMGF000051_0001
    Figure IMGF000051_0001
  • Figure IMGF000052_0001
    Figure IMGF000052_0001
  • Figure IMGF000053_0001
    Figure IMGF000053_0001
Patent Text Reader

Abstract

The present invention relates to enzyme compositions comprising a protease. Proteases degrade proteinaceous substrate and therefore act against themselves (autoproteolysis) as well as on other enzymes present in the composition. Thus, compositions comprising proteases are inherently unstable. The present invention relates to enzyme compositions comprising a protease with improved storage stability.
Need to check novelty before this filing date? Find Prior Art

Description

[0001] Stabilized enzyme composition comprising a protease

[0002] Field of the invention

[0003] The present invention relates to enzyme compositions comprising a protease. Proteases degrade proteinaceous substrate and therefore act against itself (autoproteolysis) as well as on other enzymes present in the composition. Thus, compositions comprising proteases are inherently unstable. The present invention relates to enzyme compositions comprising a protease with improved storage stability.

[0004] Background of the invention

[0005] Enzymes have emerged as versatile tools in various industries, revolutionizing processes and enhancing performance. More and more, different enzymes are combined and sold as blends, catering to specific applications. For instance, in the realm of cleaning products, enzymes, including proteases, amylases, lipases, cellulases, man- nanases, DNases and also other enzymes, are commonly found together in formulations to tackle a wide range of stains and soils. However, challenges arise due to the inherent nature of proteases, leading to autoproteolysis of the protease itself during storage, but also particularly to the degradation of additional enzymes also present in the protease-containing formulation. To mitigate these issues, protease inhibitors are commonly added. However, the addition of these inhibitors contributes to a higher price for protease-containing formulations. Moreover, the incorporation of inhibitors can introduce additional challenges in terms of formulation compatibility and overall formulation stability. Recognizing the need for a cost-effective and efficient solution, the present inventors have found an alternative approach to address the stability concerns associated with certain proteases in formulations also including other enzymes prone to proteolytic degradation, thereby reducing the need for protease inhibitors.

[0006] The present inventors discovered that organic polyols with a chain of three carbon atoms are capable to affect a reversible inhibition of the proteolytic activity of particular types of proteases. Thus, the present inventors revealed that the combination of these particular types of proteases, which comprise introduced negative charges in the active site loop, and the organic polyol with a chain of three carbon atoms leads to a reversible reduction of proteolytic activity of the protease towards itself as well as towards additional enzymes also present in the composition, which are sensitive to proteolytic degradation. This allows to provide enzyme compositions with improved stability and enables to reduce the amount of protease inhibitors to be added to the composition while maintaining storage stability.

[0007] Brief summary of the invention

[0008] The present invention is directed to a liquid enzyme composition comprising a) 1-10% w / w of a protease, a1) which comprises an amino acid sequence with at least 80% identity to SEQ ID NO: 1 and a2) wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2; b) 12-90% w / w of an organic polyol with a chain of three carbon atoms; and c) 0.1-10% w / w of at least one second enzyme different from the protease (a).

[0009] Moreover, the present invention is directed the use of said composition for preparing a complex composition, preferably a detergent composition.

[0010] Furthermore, the present invention is directed to a method for storing a liquid enzyme composition comprising a protease and at least one second enzyme different from the protease comprising the steps of

[0011] 1. preparing a liquid enzyme composition comprising a) 1-10% w / w of the protease; b) 12-90% w / w of an organic polyol with a chain of three carbon atoms; and c) 0.1-10% w / w of at least one second enzyme different from the protease (a), and

[0012] 2. storing the composition of step 1 , preferably for a time period and under conditions that allows the protease when not being inhibited to display proteolytic activity, wherein the protease (a) a1) comprises an amino acid sequence which is at least 80% identical to SEQ ID NO: 1 and a2) wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2.

[0013] Furthermore, the present invention is directed to the use of a liquid enzyme composition comprising a) 1-10% w / w of a protease a1) which comprises an amino acid sequence which is at least 80% identical to SEQ ID NO: 1 and a2) wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2; and b) 12-90% w / w of an organic polyol with a chain of three carbon atoms; for reducing or preventing degradation of a second enzyme being present in said composition, which is different from the protease (a).

[0014] Brief description of the figures

[0015] Figure 1: Michaelis-Menten diagrams of the protease according SEQ ID NO: 3 within increasing concentration of MPG (a), sorbitol (b), or glycerol (c) respectively. Open circle is the Michaelis Menten diagram in absence of any additive (buffer only). Closed squares denote 10% additive, closed circles denote 30% additive, and closed triangles denote 50% additive.

[0016] Detailed description of the invention

[0017] The present invention may be understood more readily by reference to the following detailed description of the embodiments of the invention and the examples included herein.

[0018] Although the present invention will be described with respect to particular embodiments, this description is not to be construed in a limiting sense. Definitions

[0019] Unless otherwise noted, the terms used herein are to be understood according to conventional usage by those of ordinary skill in the relevant art.

[0020] Before describing in detail exemplary embodiments of the present invention, definitions important for understanding the present invention are given. Unless stated otherwise or apparent from the nature of the definition, the definitions apply to all products, methods, and uses described herein.

[0021] As used in this specification and in the appended claims, the singular forms of "a" and "an" also include the respective plurals unless the context clearly dictates otherwise.

[0022] Furthermore, the terms "first", "second", "third" or "(a)", "(b)", "(c)", "(d)" etc. and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances and that the embodiments of the invention described herein are capable of operation in other sequences than described or illustrated herein. In case the terms "first", "second", "third" or "(a)", "(b)", "(c)", "(d)", "I", "ii" etc. relate to steps of a method or use or assay there is no time or time interval coherence between the steps, i.e. the steps may be carried out simultaneously or there may be time intervals of seconds, minutes, hours, days, weeks, months or even years between such steps, unless otherwise indicated in the application as set forth herein above or below. Throughout this application, various publications are referenced. The disclosures of all of these publications and those references cited within those publications in their entireties are hereby incorporated by reference into this application in order to more fully describe the state of the art to which this invention pertains.

[0023] It is to be understood that the term "comprising" is not limiting. For the purposes of the present invention the term "consisting of" is considered to be a preferred embodiment of the term "comprising". If hereinafter a group is defined to comprise at least a certain number of embodiments, this is meant to also encompass a group which preferably consists of these embodiments only.

[0024] The term "introduction of at least two negative charges” into a particular amino acid sequence refers to the increase of the net charge of the particular amino acid sequence by at least two negative charges. Thus, "at least two additional negative charges” in a particular amino acid sequence refers to the net charge increase of the particular amino acid sequence by at least two negative charges compared to a reference sequence. Same applies to the addition of at least one additional negative charge into a particular amino acid sequence. Thus, "at least one additional negative charge” in a particular amino acid sequence refers to the net charge increase of the particular amino acid sequence by at least one negative charge compared to a reference sequence. Such increase of the net charge of the particular amino acid sequence by at least two negative charges or by at least one negative charge is achieved by altering the amino acid sequence and can be reached by one or more amino acid sequence alterations selected from the group consisting of substitution, deletion and insertion, preferably by one or more amino acid substitutions. The increase of the net charge of the particular amino acid sequence by at least two negative charges or by at least one negative charge can be achieved by removing positive charges or by introducing negative charges or by combinations thereof. The four amino acids aspartic acid (Asp, D), glutamic acid (Glu, E), lysine (Lys, K), and arginine (Arg, R) have a side chain which can be charged at neutral pH. At pH 7.0, two are negatively charged: aspartic acid (Asp, D) and glutamic acid (Glu, E) (acidic side chains), and two are positively charged: lysine (Lys, K) and arginine (Arg, R) (basic side chains). Thus, the introduction of at least two negative charges in the amino acid sequence can be reached for instance by substituting arginine by glutamic acid, substituting two non-charged leucine residues by two glutamic acid residues, by inserting two aspartic acid residues or by deleting two lysine residues. The same considerations apply for the introduction of at least one negative charge. The introduction of at least two negative charges or at least one negative charge by modification of the amino acid sequence is evaluated preferably under conditions usually occurring in an enzyme composition described herein, preferably at pH 6-11, preferably at pH 7-9, more preferably at pH 7.5-8.5, further preferred at pH 7.0-8.0, most preferably at pH 7.0 or pH 8.0.

[0025] "Parent sequence” (also called "parent enzyme” or "parent protein”) is the starting sequences for introduction of changes (e.g. by introducing one or more amino acid substitutions) of the sequence resulting in "variants” of the parent sequences. Thus, the term "enzyme variant” or "sequence variant” or "protein variant” are used in reference to parent enzymes that are the origin for the respective variant enzymes. Therefore, parent enzymes include wild type enzymes and variants of wild-type enzymes which are used for development of further variants. Variant enzymes differ from parent enzymes in their amino acid sequence to a certain extent.

[0026] In describing the variants of the present invention, the abbreviations for single amino acids used according to the accepted IUPAC single letter or three letter amino acid abbreviation is used.

[0027] "Substitutions” are described by providing the original amino acid followed by the number of the position within the amino acid sequence, followed by the substituted amino acid. For example, the substitution of histidine at position 120 with alanine is designated as “His120Ala” or "H120A”.

[0028] "Deletions” are described by providing the original amino acid followed by the number of the position within the amino acid sequence, followed by *. Accordingly, the deletion of glycine at position 150 is designated as "Gly150*” or G150*”. Alternatively, deletions are indicated by e.g. "deletion of D183 and G184”.

[0029] "Insertions” are described by providing the original amino acid followed by the number of the position within the amino acid sequence, followed by the original amino acid and the additional amino acid. For example, an insertion at position 180 of lysine next to glycine is designated as “Gly 180GlyLys” or "G180GK”. When more than one amino acid residue is inserted, such as e.g. a Lys and Ala after Gly 180 this may be indicated as: Gly 180Glyl_ysAla or G195GKA. In cases where a substitution and an insertion occur at the same position, this may be indicated as S99SD+S99A or in short S99AD. In cases where an amino acid residue identical to the existing amino acid residue is inserted, it is clear that degeneracy in the nomenclature arises. If for example a glycine is inserted after the glycine in the above example this would be indicated by G180GG. Variants comprising multiple alterations are separated by “+”, e.g., "Arg170Tyr+Gly 195Glu” or "R170Y+G195E” representing a substitution of arginine and glycine at positions 170 and 195 with tyrosine and glutamic acid, respectively. Alternatively, multiple alterations may be separated by space or a comma e.g. R170Y G195E or R170Y, G195E respectively. Where different alterations can be introduced at a position, the different alterations are separated by a comma, e.g. “Arg170Tyr,Glu” and R170T.E, respectively, represents a substitution of arginine at position 170 with tyrosine or glutamic acid. Alternatively, different alterations or optional substitutions may be indicated in brackets, e.g., Arg 170[Tyr,Gly] or Arg 170{Tyr, Gly} or in short R170 [Y,G] or R170 {Y,G}.

[0030] The numbering of the amino acid residues of the subtilisin proteases described herein is as commonly used for sub- tilisin proteases (cf. P.N. Bryan, Biochimica et Biophysica Acta 1543 (2000), 203-222, cf. p. 204, left col., 3rdpara.) according to the numbering of the BPN' subtilisin protease from Bacillus amyloliquefaciens as shown in SEQ ID NO: 2 (i.e., according to the numbering of SEQ ID NO: 2 or according to "BPN' numbering”).

[0031] Variant polynucleotide and variant polypeptide sequences may be defined by their sequence identity when compared to a parent sequence. Sequence identity usually is provided as "% se-quence identity” or "% identity”. For calculation of sequence identities, in a first step a sequence alignment is produced. According to this invention, a pairwise global alignment is produced, meaning that two sequences are aligned over their complete length, which is usually produced by using a mathematical approach, called alignment algorithm.

[0032] According to the invention, the alignment is generated by using the algorithm of Needleman and Wunsch (J. Mol. Biol. (1970) 48, p. 443-453). Preferably, the program "NEEDLE” (The European Molecular Biology Open Software Suite (EMBOSS)) is used for the purposes of the current invention, with using the programs default parameter (polynucleotides: gap open=10.0, gap extend=0.5 and matrix=EDNAFULL; polypeptides: gap open=10.0, gap extend=0.5 and matrix=EBLOSUM62). After aligning two sequences, in a second step, an identity value is determined from the alignment produced. For this purpose, the %-identity is calculated by dividing the number of identical residues by the length of the alignment region which is showing the respective sequence of the present invention over its complete length multiplied with 100: %-identity = (identical residues I length of the alignment region which is showing the respective sequence of the present invention over its complete length) *100.

[0033] For calculating the percent identity of two nucleic acid sequences the same applies as for the calculation of percent identity of two amino acid sequences with some specifications. For nucleic acid sequences coding for a protein the pairwise alignment shall be made over the complete length of the coding region of the sequence of this invention from start to stop codon excluding introns. Introns present in the other sequence, to which the sequence of this invention is compared, shall also be removed for the pairwise alignment. After aligning two sequences, in a second step, an identity value is determined from the alignment produced. Percent identity is calculated by %-identity = (identical residues I length of the alignment region which is showing the sequence of the invention from start to stop codon excluding introns over its complete length) *100.

[0034] Moreover, the preferred alignment program for nucleic acid sequences implementing the Needleman and Wunsch algorithm (J. Mol. Biol. (1970) 48, p. 443-453) is "NEEDLE” (The European Molecular Biology Open Software Suite (EMBOSS)) with the programs default parameters (gapopen=10.0, gapextend=0.5 and matrix=EDNAFULL).

[0035] Variants of the parent enzyme molecules may have an amino acid sequence which is at least n percent identical to the amino acid sequence of the respective parent enzyme having enzymatic activity with n being an integer between 50 and 100, preferably 50, 55, 60, 65, 70, 75, 80, 85, 90, 91 , 92, 93, 94, 95, 96, 97, 98 or 99 compared to the full length polypeptide sequence. Preferably, variant enzymes which are n percent identical when compared to a parent enzyme have enzymatic activity.

[0036] A special aspect concerning amino acid substitutions are conservative mutations which often appear to have a minimal effect on protein folding resulting in substantially maintained enzyme properties of the respective enzyme variant compared to the enzyme properties of the parent enzyme. Conservative mutations are those where one amino acid is exchanged with a similar amino acid. Such an exchange most probably does not change enzyme properties. Herein the following conservative exchanges are considered: Amino acid A is similar to amino acids S, Amino acid D is similar to amino acids E; N, Amino acid E is similar to amino acids D; K; Q, Amino acid F is similar to amino acids W; Y, Amino acid H is similar to amino acids N; Y, Amino acid I is similar to amino acids L; M; V, Amino acid K is similar to amino acids E; Q; R, Amino acid L is similar to amino acids I; M; V, Amino acid M is similar to amino acids I; L; V, Amino acid N is similar to amino acids D; H; S, Amino acid Q is similar to amino acids E; K; R, Amino acid R is similar to amino acids K; Q, Amino acid S is similar to amino acids A; N; T, Amino acid T is similar to amino acids S, Amino acid V is similar to amino acids I; L; M, Amino acid W is similar to amino acids F; Y, and Amino acid Y is similar to amino acids F; H; W.

[0037] Conservative amino acid substitutions may occur over the full length of the sequence of a polypeptide sequence of a functional protein such as an enzyme. Preferably, such mutations are not pertaining the functional domains of an enzyme, more preferably conservative mutations are not pertaining the catalytic centers of an enzyme.

[0038] "Enzyme properties” include, but are not limited to catalytic activity as such, substrate / cofactor specificity, product specificity, increased stability in the course of time, thermostability, pH stability, chemical stability, and improved stability under storage conditions.

[0039] "Enzymatic activity” means the catalytic effect exerted by an enzyme, expressed as units per milligram of enzyme (specific activity) or molecules of substrate transformed per minute per molecule of enzyme (molecular activity). Enzymatic activity can be specified by the enzymes actual function, e.g. proteases exerting proteolytic activity by catalyzing hydrolytic cleavage of peptide bonds, lipases exerting lipolytic activity by hydrolytic cleavage of ester bonds, etc.

[0040] Enzymatic activity might change during storage or operational use of the enzyme. The term "enzyme stability” according to the current invention relates to the retention of enzymatic activity as a function of time during storage or operation. Retention of enzymatic activity as a function of time during storage is called herein "residual enzymatic activity” or "storage stability”. Preferably, an increase in storage stability is determined by measuring the increased residual enzymatic activity after 30 days, preferably after 60 days, of storage of a composition at 37°C, preferably at pH 5.0-8.0, preferably at pH 6.0, compared to the residual enzymatic activity of the composition stored under the same conditions comprising at least one different enzyme.

[0041] To determine and quantify changes in catalytic activity of enzymes stored or used under certain conditions over time, the "initial enzymatic activity” is measured under defined conditions at time zero (100%) and at a certain point in time later (x%). By comparison of the values measured, a potential loss of enzymatic activity can be determined in its extent. The extent of enzymatic activity loss determines an enzyme's stability or non-stability.

[0042] "Protease inhibitors” slow down the proteolytic activity by binding reversible to the active site of the protease whereby inhibitor and substrate compete for access to the enzyme's active site. Thus, herein a "protease inhibitor” is understood to be a competitive protease inhibitor. Preferably, the protease inhibitor covalently binds to the protease by modifying the key amino acids necessary for enzymatic activity and can be released upon dilution.

[0043] "Protein composition” (or "protein preparation” or "protein formulation”) means herein any non-complex composition comprising a small number of ingredients, preferably, 2-8 components, wherein the ingredients serve the purpose of stabilizing the proteins comprised in the protein formulation and / or of stabilizing of the protein composition itself. The non-complex protein composition comprises the protein in higher concentrations than a complex formulation, e.g., than a detergent composition. In contrast to a non-complex composition, a complex composition means herein a composition comprising a higher number of ingredients, preferably, 9-30 components, wherein the ingredients serve the purpose of stabilizing the proteins comprised in the protein formulation and / or the stabilization of the protein composition itself, but additionally the complex composition comprises components that serve the purpose of the complex composition, e.g., a detergent composition. An example for a non-complex protein composition is a concentrated enzyme composition that is used as a stock-solution to prepare a complex composition, e.g., a detergent composition, wherein in the detergent compositions other compounds are present that serve the cleaning purpose of the detergent composition, e.g., surfactants and / or chelating agents.

[0044] A cleaning composition and / or detergent solution comprises one or more detergent components. The term "detergent component” is defined herein to mean the types of chemicals, which can be used in cleaning compositions and I or detergent solutions. Cleaning compositions and I or detergent solutions according to the invention include cleaning compositions and I or detergent solutions for different applications such as laundry and hard surface cleaning.

[0045] The term "laundry” relates to both household laundering and industrial laundering and means the process of treating textiles and / or fabrics with a solution containing a cleaning composition of the present invention. The laundering process may be carried out by using technical devices such as a household or an industrial washing machine. Alternatively, the laundering process may be done by hand.

[0046] The term "hard surface cleaning” is defined herein as cleaning of hard surfaces wherein hard surfaces may include any hard surfaces in the household, such as floors, furnishing, walls, sanitary ceramics, glass, metallic surfaces including cutlery or dishes. A particular form of hard surface cleaning is dishwashing, particularly manual dishwashing (MDW) or automatic dishwashing (ADW).

[0047] Detailed description

[0048] In one embodiment, the present invention is directed to a liquid enzyme composition comprising a) 1-10% w / w of a protease, a1) which comprises an amino acid sequence with at least 60%, preferably at least 80%, identity to SEQ ID NO: 1 and a2) wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2; b) 12-90% w / w of an organic polyol with a chain of three carbon atoms; and optionally c) 0.1-10% w / w of at least one second enzyme different from the protease (a).

[0049] In other embodiments, the present invention is also directed to methods and uses related to such composition.

[0050] Protease

[0051] Thus, the composition of the present invention comprises a protease as described herein. Proteases according to the invention have "proteolytic activity” (also referred to as "protease activity”). This property is related to hydrolytic activity of a protease (i.e., proteolysis, which means hydrolysis of peptide bonds linking amino acids together in a polypeptide chain) on protein containing substrates, e.g., casein, haemoglobin, and BSA. Quantitatively, proteolytic activity is related to the rate of degradation of protein by a protease or proteolytic enzyme in a defined course of time. The methods for analyzing proteolytic activity are well-known in the literature (see e.g. Gupta et al. (2002), Appl. Microbiol. Biotechnol. 60: 381-395). For instance, proteolytic activity can be determined by using Succinyl-Ala-Ala-Pro- Phe-p-nitroanilide (Suc-AAPF-pNA, short AAPF; see e.g. DelMar et al. (1979), Analytical Biochem 99, 316-320) as substrate. pNA is cleaved from the substrate molecule by proteolytic cleavage, resulting in release of yellow color of free pNA which can be quantified by measuring OD405.

[0052] To determine changes in proteolytic activity over time, the "initial enzymatic activity” of a protease is measured under defined conditions at time zero and at a certain point in time later. By dividing the latter activity with the activity at time point zero the residual activity can be calculated (x%). By comparison of the 100%-value with the x%-value, a potential loss of proteolytic activity can be determined in its extent.

[0053] The protease of the present invention is a variant protease of the parent protease shown in SEQ ID NO: 1 . Preferably, the variant protease comprises an amino acid sequence which is at least 60%, preferably at least 80%, identical to SEQ ID NO: 1 and wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2 (BPN’ numbering, i.e., wherein the positions are numbered by their correspondence to the amino acid sequence of subtilisin BPN' of B. amyloliquefaciens, established as SEQ ID NO: 2). Thus, the variant protease comprises an amino acid sequence which is at least 60%, preferably at least 80%, identical to SEQ ID NO: 1 and wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 in the loop region of residues 98 to 104 (according to the numbering of SEQ ID NO: 2) an amino acid sequence having a net charge that is increased by at least one, preferably by at least two negative charges.

[0054] Preferably, the protease comprises as a catalytic triad the amino acids aspartate, histidine, and serine, preferably the protease is a subitilisin protease.

[0055] Preferably, the protease has at least 60%, preferably at least 80%, sequence identity to SEQ ID NO: 1 as described herein and comprises compared to SEQ ID NO: 1 at least two, three, or four additional negative charges, more preferably three additional negative charges, most preferably two additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2 compared to the region of SEQ ID NO: 1 corresponding to residues 98 to 104 of SEQ ID NO: 2.

[0056] Preferably, the at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2 are obtained by one or more amino acid alterations selected from the group consisting of substitutions, deletions and insertions, preferably by substitutions.

[0057] Preferably, in the protease the at least one, preferably at least two, additional negative charges compared to SEQ ID NO: 1 in the loop region of residues 98 to 104 are caused by one or more amino acid substitutions at amino acid position selected from the group consisting of 98, 99, 100, 101, 102, 103, and 104, preferably at position 101, according to the numbering of SEQ ID NO: 2.

[0058] Preferably, the at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2 are obtained by one or more amino acid alterations selected from the group consisting of D99E, R101D and R101 E.

[0059] In a preferred embodiment, the protease comprises an amino acid sequence which comprises compared to SEQ ID NO: 1 the amino acid substitution R101E or R101D, preferably R101 E, according to the numbering of SEQ ID NO: 2. In another preferred embodiment, the at least one, preferably at least two, additional negative charges compared to SEQ ID NO: 1 in the loop region of residues 98 to 104 are not caused by the amino acid substitution R101 E or R101D.

[0060] In a preferred embodiment, the loop sequence 98-104 that has compared to SEQ ID NO: 1 two additional negative charges comprises a sequence selected from the group consisting of ADGEGAI, ADGDGAI, ADGDGSV, ADGEGSV, AADGEGSV, and ASEGEGSV with longer sequences having an insertion in the loop sequence.

[0061] In one embodiment, the protease has at least 60%, at least 65%, at least 70%, at least 75%, at least 80%, at least 85%, at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99%, but less than 100% sequence identity to SEQ ID NO: 1 and comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2. Preferably, the protease has at least 80%, at least 85%, at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99%, but less than 100% sequence identity to SEQ ID NO: 1 and comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2.

[0062] Preferably, the protease has at least 60%, at least 65%, at least 70%, at least 75%, at least 80%, at least 85%, at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99%, but less than 100% sequence identity to SEQ ID NO: 1 and comprises compared to SEQ ID NO: 1 the amino acid substitution R101D or R101 E, preferably R101 E, according to the numbering of SEQ ID NO: 2. Preferably, the protease has at least 80%, at least 85%, at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99%, but less than 100% sequence identity to SEQ ID NO: 1 and comprises compared to SEQ ID NO: 1 the amino acid substitution R101D or R101 E, preferably R101 E, according to the numbering of SEQ ID NO: 2. Preferably, the protease has at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99%, but less than 100% sequence identity to SEQ ID NO: 1 and comprises compared to SEQ ID NO: 1 the amino acid substitution R101E according to the numbering of SEQ ID NO: 2. Preferably, the protease has 100% sequence identity to SEQ ID NO: 1 and comprises compared to SEQ ID NO: 1 the amino acid substitution R101D or R101 E, preferably R101 E, according to the numbering of SEQ ID NO: 2, i.e., the protease comprises compared to SEQ ID NO: 1 only one amino acid exchange.

[0063] In one embodiment, the protease comprises or consists of an amino acid sequence shown in SEQ ID NO: 3.

[0064] In one embodiment of the present invention, the protease comprising as described herein an amino acid sequence, which is at least 80%, at least 85%, at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99%, but less than 100% identical to SEQ ID NO: 1 and wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2, further comprises according to the numbering of SEQ ID NO: 2 at least one of the amino acid residues selected from the group consisting of a. threonine or serine at position 3 (3T or 3S), b. isoleucine or valine at position 4 (4I or 4V), c. threonine, aspartic acid or glutamic acid at position 156 (156T, 156D, or 156E), d. isoleucine or valine at position 205 (205I or 205V); and e. aspartic acid, glutamic acid, glutamine, glycine at position or leucine at position 217 (217D, 217E, 217Q, 217G or 217L). In this embodiment, preferably, the protease comprising as described herein an amino acid sequence, which is at least 80%, at least 85%, at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99%, but less than 100% identical to SEQ ID NO: 1 and which comprises compared to SEQ ID NO: 1 the amino acid substitution R101E or R101D, preferably R101 E, according to the numbering of SEQ ID NO: 2 further comprises according to the numbering of SEQ ID NO: 2 at least one of the amino acid residues selected from the group consisting of a. threonine or serine at position 3 (3T or 3S), b. isoleucine or valine at position 4 (4I or 4V), c. threonine, aspartic acid or glutamic acid at position 156 (156T, 156D, or 156E), d. isoleucine or valine at position 205 (205I or 205V); and e. aspartic acid, glutamic acid, glutamine, glycine at position or leucine at position 217 (217D, 217E, 217Q, 217G or 217L).

[0065] In this embodiment, preferably, the protease has at least 60%, at least 65%, at least 70%, at least 75%, at least 80%, at least 85%, at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99%, but less than 100% sequence identity to SEQ ID NO: 1 and comprises compared to SEQ ID NO: 1 the amino acid substitution R101D or R101 E, preferably R101 E, and one or more of the amino acid substitutions selected from the group consisting of S3T, V4I, and V205I, preferably all of the amino acid substitutions S3T, V4I, and V205I, according to the numbering of SEQ ID NO: 2. Preferably, the protease has at least 80%, at least 85%, at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99%, but less than 100% sequence identity to SEQ ID NO: 1 and comprises compared to SEQ ID NO: 1 the amino acid substitution R101D or R101E, preferably R101 E, and one or more of the amino acid substitutions selected from the group consisting of S3T, V4I, and V205I, preferably all of the amino acid substitutions S3T, V4I, and V205I, according to the numbering of SEQ ID NO: 2. Most preferably, the protease has 100% sequence identity to SEQ ID NO: 1 and comprises compared to SEQ ID NO: 1 the amino acid substitution R101D or R101 E, preferably R101 E, and the amino acid substitutions S3T, V4I, and V205I according to the numbering of SEQ ID NO: 2, i.e., the protease comprises compared to SEQ ID NO: 1 only four amino acid exchanges.

[0066] In one embodiment, the protease comprises or consists of an amino acid sequence shown in SEQ ID NO: 4.

[0067] In one embodiment, the protease has at least 80% sequence identity to SEQ ID NO: 1 and comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2, wherein compared to SEQ ID NO: 1 the protease comprises one or more conservative amino acid exchanges as described herein. Preferably, compared to SEQ ID NO: 1 the protease comprises at least 1, at least 2, at least 3, at least 4, at least 5, at least 6, at least 10, at least 15, at least 20, at least 30 or at least 40 conservative amino acid exchanges. Thus, compared to SEQ ID NO: 1 a protease described herein can comprise 1, 2, 3, 4, 5, 6, 7, 8, 9, or 10 conservative amino acid exchanges in addition to the modifications resulting in at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104, preferably in addition to the substitution R101D or R101 E, preferably R101 E, and optionally in addition to one or more of the amino acid substitutions selected from the group consisting of S3T, V4I, and V205I, preferably all of the amino acid substitutions S3T, V4I, and V205I, according to the numbering of SEQ ID NO: 2. Preferably, the protease has at least 80%, at least 85%, at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99%, but less than 100% sequence identity to SEQ ID NO: 1 and comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2, wherein compared to SEQ ID NO: 1 the remaining difference in amino acid sequence is due to conservative amino acid exchanges as described herein.

[0068] In another embodiment, the variant protease comprises an amino acid sequence which is at least 60%, preferably at least 80%, at least 85%, at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99%, but less than 100% identical to SEQ ID NO: 1 and wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2 and the protease comprises compared to SEQ ID NO: 1 one or more substitutions at positions according to the numbering of SEQ ID NO: 2 selected from the group consisting of 3, 4, 9, 15, 24, 27, 33, 36, 45, 55, 57, 58, 59, 61, 68, 76, 77, 87, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 106, 117, 118, 120, 123, 124, 128, 129, 130, 131, 136, 137, 143, 154, 156, 160, 161, 163, 167, 170, 171, 172, 185, 194, 195, 199, 205, 206, 209, 217, 218, 222, 224, 232, 235, 236, 238, 244, 245, 248, 252, 261, 262, and 274.

[0069] In another embodiment, the protease comprises an amino acid sequence which is at least 60%, preferably at least 80%, at least 85%, at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99%, but less than 100% identical to SEQ ID NO: 1 and the protease comprises compared to SEQ ID NO: 1 the amino acid substitution R101 E or R101D, preferably R101 E, and one or more substitutions selected from the group consisting of S156D, L262E, Q137H, S3T, R45E,D,Q, P55N, T58W,Y,L, Q59D,M,N,T, G61 D,R, S87E, G97S, A98D,E,R, S106A.W, N117E, H120V, D,K,N, S125M, P129D, E136Q, S144W, S161T, S163A.G, Y171 L, A172S, N185Q, V199M, Y209W, M222Q, N238H, V244T, N261T.D and L262N,Q,D according to the numbering of SEQ ID NO: 2.

[0070] In this embodiment, preferably, the protease comprises an amino acid sequence which is at least 80%, at least 85%, at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99%, but less than 100% identical to SEQ ID NO: 1 and the protease comprises compared to SEQ ID NO: 1 the amino acid substitutions R101 E and S156D and / or L262E, and optionally at least one further mutation selected from I104T, H120D, Q137H, S141 H, R145H and S163G according to the numbering of SEQ ID NO: 2.

[0071] In another embodiment, the protease has at least 60%, preferably at least 80%, at least 85%, at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99%, but less than 100% sequence identity to SEQ ID NO: 1 and comprises compared to SEQ ID NO: 1 the amino acid substitution R101D or R101 E, preferably R101 E, and one or more of the amino acid substitutions selected from the group consisting of S3T, V4I, and V205I, preferably all of the amino acid substitutions S3T, V4I, and V205I, according to the numbering of SEQ ID NO: 2, and one or more substitutions at positions according to the numbering of SEQ ID NO: 2 selected from the group consisting of 76, 138, 145, 156, 166, 167, 169, 177, 187, 189, 191, 206, 209, 215, 218, and 262, preferably selected from the group consisting of N76D / E / Q, A138Q, R145L / W / Y, S156D / Q, S166G, Y167T, A169G, V177 L, A187 D, F189R, Q191R, Q206A / L / S / T, Y209K / V / W, A215K / W, N218S / T, and L262D / E / Q

[0072] In this embodiment, preferably, the protease has at least 80%, at least 85%, at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99%, but less than 100% sequence identity to SEQ ID NO: 1 and comprises compared to SEQ ID NO: 1 the amino acid substitution R101D or R101 E, preferably R101 E, and one or more of the amino acid substitutions selected from the group consisting of S3T, V4I, and V205I, preferably all of the amino acid substitutions S3T, V4I, and V205I, according to the numbering of SEQ ID NO: 2, and one or more substitutions at positions according to the numbering of SEQ ID NO: 2 selected from the group consisting of 156, 166, 187, 189, 191, 206, 209, 215 and 262, preferably selected from the group consisting of S156D, S166G, A187 D, F189R, Q191R, Q206L, Y209W, A215K und L262E.

[0073] In this embodiment, particularly preferred, the protease has at least 80%, at least 85%, at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99%, but less than 100% sequence identity to SEQ ID NO: 1 and comprises compared to SEQ ID NO: 1 according to the numbering of SEQ ID NO: 2 the amino acid substitutions

[0074] (I) S3T-V4I-R101 E-V199I-Q206L-Y209W;

[0075] (II) S3T-V4I-R101 E-V199I-N218S;

[0076] (ill) S3T-V4I-R101 E-V199I-N76D;

[0077] (iv) S3T-V4I-R101 E-V199I-S156D-L262E;

[0078] (v) S3T-V4I-R101 E-V199I-Q206L-Y209W-S156D-L262E;

[0079] (vi) S3T-V4I-R101 E-V199I-N76D-Q206L-Y209W;

[0080] (vii) S3T-V4I-R101 E-V199I-N76D-S156D-Q206L-Y209W-L262E;

[0081] (viii) S3T-V4I-R101 E-V199I-N76D-N218S;

[0082] (lx) S3T-V4I-R101 E-V199I-N76D-S156D-Y209W-L262E;

[0083] (x) S3T-V4I-R101 E-V199I-N76D-Y209W;

[0084] (xi) S3T-V4I-R101 E-V199I-N76D-S156D-Q206L-L262E;

[0085] (xii) S3T-V4I-R101 E-V199I-N76D-Q206L;

[0086] (xiii) S3T-V4I-R101 E-V199I-S156D-Q206L-Y209W;

[0087] (xiv) S3T-V4I-R101 E-V199I-Q206L-Y209W-L262E;

[0088] (xv) S3T-V4I-R101 E-V199I-A138Q-R145W-Y167 T-Q206L;

[0089] (xvi) S3T-V4I-R101 E-V199I-N76D-R145Y-A215W-N218S-L262E;

[0090] (xvi i)S3T- V4I-R 101 E-V199I-A138Q-S156D-V177 L-Q206L;

[0091] (xviii) S3T-V4I-R101 E-V199I-Q206L-Y209W-A215K-S156D-L262E;

[0092] (xix) S3T-V4I-R101 E-V199I-S156D-S166G-Q191R-Q206L-Y209W-L262E; or

[0093] (xx) S3T-V4I-R101 E-V199I-S156D-A187 D-F189R-Q206L-Y209W-L262E.

[0094] Most preferably, the protease has at least 80%, at least 85%, at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99%, but less than 100% sequence identity to SEQ ID NO: 1 and comprises compared to SEQ ID NO: 1 the amino acid substitution R101D or R101 E, preferably R101 E, according to the numbering of SEQ ID NO: 2, preferably, the protease has 100% sequence identity to SEQ ID NO: 1 and comprises compared to SEQ ID NO: 1 the amino acid substitution R101D or R101 E, preferably R101 E, according to the numbering of SEQ ID NO: 2, i.e., the protease comprises compared to SEQ ID NO: 1 only one amino acid exchange. Thus, most preferred, the protease comprises or consists of an amino acid sequence shown in SEQ ID NO: 3.

[0095] The protease as described herein is preferably contained in the composition in an amount of 1 to 10% w / w, preferably wherein the protease is contained in the composition in an amount of 2-10% w / w, preferably 3-10%, more preferably 2-8% w / w, more preferably 3-6%. Organic polyol with a chain of three carbon atoms

[0096] The composition of the present invention also comprises an organic polyol with a chain of three carbon atoms as described herein. An "organic polyol with a chain of three carbon atoms” is meant herein to describe an organic compound with a consecutive chain of three carbon atoms with two or more hydroxyl (-OH) groups attached to one or more of these carbon atoms. These compounds can include both diols (two hydroxyl groups) and triols (three hydroxyl groups) within the three-carbon chain. Preferred are diols and triols with the hydroxyl groups attached to different carbon atoms so that no carbon atom comprises more than one attached hydroxyl group. Preferably, the organic polyol with a chain of three carbon atoms has a boiling point of >130°C. Preferably, the organic polyol with a chain of three carbon atoms is water-miscible. " Water-miscibil ity / water-miscible” in this context means the property of the organic solvent to mix in those proportions in water relevant for this invention, forming a homogeneous solution. "Water-miscibility / water-miscible” preferably relates to the property at a temperature range of ambient temperatures to the melting point of the organic solvent.

[0097] Preferably, the organic polyol with a chain of three carbon atoms is selected from the group consisting of monopropylene glycol (C3H8O2, also called propylene glycol, MPG, 1,2-propanediol, propane-1, 2-diol, or 1 ,2-propylene glycol), 1 ,3-propanediol, glycerol (C3H8O3, also called 1 ,2,3-propanetriol or propane-1, 2, 3-triol), and mixtures thereof. More preferably, the organic polyol with a chain of three carbon atoms is selected from the group consisting of monopropylene glycol, glycerol, and mixtures thereof. Most preferably, the organic polyol with a chain of three carbon atoms is monopropylene glycol.

[0098] The organic polyol with a chain of three carbon atoms as described herein is preferably contained in the composition in an amount of 12% to 90% w / w. In case of mixtures of several different organic polyols with a chain of three carbon atoms the indicated amount refers to the sum of the individual amounts of each organic polyol with a chain of three carbon atoms.

[0099] In one embodiment, the composition of the present invention comprises an amount of organic polyol with a chain of three carbon atoms ranging from 12% to 70% w / w, preferably from 15% to 70% w / w, preferably from 20% to 60% w / w, more preferably from w / w or from 40% to 60% w / w. In one embodiment, the total amount of organic polyol with a chain of three carbon atoms in the liquid enzyme composition of the invention may be at least 12% w / w, at least 15% w / w, at least 20% w / w, at least 25% w / w, at least 30% w / w, at least 35% w / w, at least 40% w / w, at least 45% w / w, or at least 50% w / w. In one embodiment, the total amount of organic polyol with a chain of three carbon atoms in the liquid enzyme composition may not more than 80% w / w, not more than 85% w / w, not more than 80% w / w, not more than 75% w / w, not more than 70% w / w, not more than 65% w / w, not more than 60% w / w, not more than 55% w / w, not more than 50% w / w, not more than 45% w / w, not more than 40% w / w, not more than 35% w / w, not more than 30% w / w, not more than 25% w / w, or not more than 20% w / w.

[0100] In a preferred embodiment, the organic polyol with a chain of three carbon atoms is monopropylene glycol as described herein. In another preferred embodiment, the organic polyol with a chain of three carbon atoms is glycerol as described herein. In another embodiment, the organic polyol with a chain of three carbon atoms is a mixture of different polyols, preferably, a mixture of monopropylene glycol and glycerol.

[0101] In one embodiment, the composition comprises monopropylene glycol and glycerol in a weight ratio of monopropylene glycol :glycerol of 9:1 to 9:1, preferably 9:1 to 1 :4, preferably 9: 1-1 :1, preferably 6:1-3: 1. Further compound sensitive to proteolytic degradation

[0102] The composition of the present invention preferably comprises an additional compound that is sensitive to proteolytic degradation by the protease (a) described herein. As the protease cleaves peptide bonds, the additional compound that is sensitive to proteolytic degradation by the protease comprises at least one peptide bond. Preferably, the compound that is sensitive to proteolytic degradation by the protease is or comprises a chain of amino acids linked by one or more peptide bonds. Preferably, the compound that is sensitive to proteolytic degradation by the protease is a polypeptide, most preferably an enzyme.

[0103] Thus, preferably the composition of the present invention further comprises at least one additional enzyme different from the protease (a) described herein. Preferably, the at least one second enzyme different from the protease is sensitive to degradation by the protease (a) as described herein. Preferably, the at least one second enzyme different from the protease is a detergent enzyme, most preferably the at least one second enzyme different from the protease is a lipase.

[0104] Preferably, the composition of the present invention comprises 0.1 to 10% w / w of at least one second enzyme different from the protease (a). The percentages given herein for "the at least one” second enzyme different to the protease (a) are meant to indicate the percentage of each second enzyme individually, i.e., when, e.g., 0.1 to 10% of an amylase and a mannanase are present, there would be 0.1 to 10% of the amylase and 0.1 to 10% of the mannanase be present. Preferably, the composition comprises 0.1-8% w / w, more preferably 0.1-5% of at least one second enzyme different from the protease (a).

[0105] In one embodiment, the second enzyme is an oxidoreductase (EC 1), a transferase (EC 2), a hydrolase (EC 3), a lyase (EC 4), an isomerase (EC 5), or a Ligase (EC 6) (EC-numbering according to Enzyme Nomenclature, Recommendations (1992) of the Nomenclature Committee of the International Union of Biochemistry and Molecular Biology including its supplements published 1993-1999).

[0106] In a preferred embodiment, the second enzyme is a hydrolase (EC 3), in one embodiment an esterase (EC 3.1), a glycosidase (EC 3.2), or a peptidase (EC 3.4) different from the protease (a). In one embodiment, the enzyme is selected from the group consisting of an amylase (in particular an alpha-amylase (EC 3.2.1.1)), a cellulase (EC 3.2.1.4), a lactase (EC 3.2.1.108), a mannanase (EC 3.2.1.25), a lipase (EC 3.1.1.3), a phytase (EC 3.1.3.8), a nuclease (EC 3.1.11 to EC 3.1.31), and a serine protease (EC 3.4.21) different from the protease (a). In more preferred embodiment, the second enzyme is selected from the group consisting of oxidoreductase, transferase, hydrolase, lyase, isomerase, ligase, aminopeptidase, amylase, asparaginase, carbohydrase, carboxypeptidase, catalase, cellulase, chitinase, cutinase, cyclodextrin glycosyltransferase, ribonuclease (RNase), deoxyribonuclease (DNase), endobeta 1,3 glucanase, endo-beta 1,4 glucanase, xanthan endoglucanase, esterase, alpha-galactosidase, betagalactosidase, glucoamylase, alpha-glucosidase, beta-glucosidase, glycosyl hydrolase, hyaluronic acid synthase, invertase, laccase, lipase, mannanase, mannosidase, mutanase, oxidase, a pectinolytic enzyme, peroxidase, phytase, polyphenoloxidase, pullulanase, ribonuclease, transglutaminase, dispersin, xylanase, or protease different from the protease (a). In particular, the second enzyme is selected from the group consisting of amylase, cellulase, mannanase, lipase, dispersin, and DNase. Preferably, the second enzyme is selected from the group consisting of mannanase, cellulase, lipase, and amylase, preferably, selected from the group consisting of mannanase, cellulase, and lipase, preferably the second enzyme is a mannanase or a lipase, most preferably the second enzyme is a lipase.

[0107] Lipases

[0108] At least one enzyme may be selected from the group of lipases. "Lipases”, "lipolytic enzyme”, "lipid esterase”, all refer to an enzyme of EC class 3.1.1 ("carboxylic ester hydrolase”). Lipase means active protein having lipase activity (or lipolytic activity; triacylglycerol lipase, EC 3.1.1.3), cutinase activity (EC 3.1.1.74; enzymes having cutinase activity may be called cutinase herein), sterol esterase activity (EC 3.1.1.13) and / or wax-ester hydrolase activity (EC 3.1.1.50). Lipases include those of bacterial or fungal origin.

[0109] The methods for determining lipolytic activity are well-known in the literature (see e.g. Gupta et al. (2003), Biotechnol. Appl. Biochem. 37, p. 63-71). For instance, the lipase activity may be measured by ester bond hydrolysis in the substrate para-nitrophenyl palmitate (pNP-Palmitate, C: 16) and releases pNP which is yellow and can be detected at 405 nm.

[0110] In one aspect of the invention, a suitable lipase (component (b)) is selected from the following: lipases from Humicola (synonym Thermomyces), e.g. from H. lanuginosa (T. lanuginosus) as described in EP 258068, EP 305216, WO 92 / 05249 and WO 2009 / 109500 or from H. insolens as described in WO 96 / 13580; lipases derived from Rhizomucor miehei as described in WO 92 / 05249; lipase from strains of Pseudomonas (some of these now renamed to Burkhold- eria), e.g. from P. alcaligenes or P. pseudoalcaligenes (EP 218272, WO 94 / 25578, WO 95 / 30744, WO 95 / 35381, WO 96 / 00292), P. cepacia (EP 331376), P. stutzeri (GB 1372034), P. fluorescens, Pseudomonas sp. strain SD705 (WO 95 / 06720 and WO 96 / 27002), P. wisconsinensis (WO 96 / 12012), Pseudomonas mendocina (WO 95 / 14783), P. glumae (WO 95 / 35381, WO 96 / 00292); lipase from Streptomyces griseus (WO 2011 / 150157) and S. pristinaespiralis (WO 2012 / 137147), GDSL-type Streptomyces lipases (WO 2010 / 065455); lipase from Thermobifida fusca as disclosed in WO 2011 / 084412; lipase from Geobacillus stearothermophilus as disclosed in WO 2011 / 084417; Bacillus lipases, e.g. as disclosed in WO 00 / 60063, lipases from B. subtilis as disclosed in Dartois et al. (1992), Biochemica et Biophysica Acta, 1131, 253-360 or WO 2011 / 084599, B. stearothermophilus ( WO 2011 / 084417) or B. pumilus (WO 91 / 16422); lipase from Candida antarctica as disclosed in WO 94 / 01541; cutinase from Pseudomonas mendocina (US 5389536, WO 88 / 09367); cutinase from Magnaporthe grisea (WO 2010 / 107560); cutinase from Fusarum solan! pisi as disclosed in WO 90 / 09446, WO 00 / 34450 and WO 01 / 92502; ester hydrolase from Thermogutta terri- fontis (W02020104157) and cutinase from Humicola lanuginosa as disclosed in WO 00 / 34450 and WO 01 / 92502. Such suitable lipase variants are e.g. those which are developed by methods as disclosed in WO 95 / 22615, WO 97 / 04079, WO 97 / 07202, WO 00 / 60063, WO 2007 / 087508, EP 407225 and EP 260105.

[0111] Suitable lipases include also those, which are variants of the above described lipases which have lipolytic activity. In one embodiment lipase variants include variants with at least 40 to 100% identity when compared to the full-length polypeptide sequence of the parent enzyme as disclosed above. In one embodiment lipase variants having lipolytic activity are at least 70%, at least 75%, at least 80%, at least 85%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98% or at least 99% identical to the full-length polypeptide sequence of the parent enzyme as disclosed above. In another embodiment, the invention relates to lipase variants comprising conservative mutations not pertaining the functional domain of the respective lipase.

[0112] In one embodiment, lipase is selected from fungal triacylglycerol lipase (EC class 3.1.1.3). Fungal triacylglycerol lipase may be selected from lipases of Thermomyces lanuginosa. In one embodiment, at least one Thermomyces lanuginosa lipase is selected from triacylglycerol lipase according to amino acids 1-269 of SEQ ID NO: 2 of US5869438 and variants thereof having lipolytic activity.

[0113] Thermomyces lanuginosa lipase may be selected from variants having lipolytic activity which are at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98% at least 99%, or 100% identical when compared to the full-length polypeptide sequence of amino acids 1-269 of SEQ ID NO: 2 of US5869438.

[0114] Thermomyces lanuginosa lipase may be selected from variants having lipolytic activity comprising at least the following amino acid substitutions when compared to amino acids 1-269 of SEQ ID NO: 2 of US5869438: T231R and N233R. Said lipase variants may further comprise one or more of the following amino acid exchanges when compared to amino acids 1-269 of SEQ ID NO: 2 of US5869438: Q4V, V60S, A150G, L227G, P256K.

[0115] Thermomyces lanuginosa lipase may be selected from variants having lipolytic activity comprising at least the amino acid substitutions T231R, N233R, Q4V, V60S, A150G, L227G, P256K within the polypeptide sequence of amino acids 1-269 of SEQ ID NO: 2 of US5869438 and are at least 95%, at least 96%, or at least 97% identical when compared to the full-length polypeptide sequence of amino acids 1-269 of SEQ ID NO: 2 of US5869438.

[0116] Thermomyces lanuginosa lipase may be selected from variants having lipolytic activity comprising the amino acid substitutions T231R and N233R within amino acids 1-269 of SEQ ID NO: 2 of US5869438 and are at least 95%, at least 96%, at least 97%, at least 98%, or at least 99% identical when compared to the full-length polypeptide sequence of amino acids 1-269 of SEQ ID NO: 2 of US5869438.

[0117] Thermomyces lanuginosa lipase may be a variant of amino acids 1-269 of SEQ ID NO: 2 of US5869438 having lipolytic activity, wherein the variant of amino acids 1-269 of SEQ ID NO: 2 of US5869438 is characterized in containing the amino acid substitutions T231R and N233R.

[0118] Thermomyces lanuginosa lipase may be selected from variants having lipolytic activity preferably comprising at least one, preferably more than one, more preferably all of the following substitutions N11 K, A18K, G23K, K24A, V77I, D130A, V154I, V187T, T189Q within the polypeptide sequence of amino acids 1-269 of SEQ ID NO: 1 of

[0119] WQ2015 / 010009 and are at least 95%, at least 96%, or at least 97% identical when compared to the full length polypeptide sequence of amino acids 1-269 of SEQ ID NO: 1 of WQ2015 / 010009.

[0120] Preferably, the lipase is a Thermomyces lanuginosa lipase comprising the amino acid substitutions T231R and N233R within amino acids 1-269 of SEQ ID NO: 2 of US5869438 and wherein the lipase has at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99% sequence identity when compared to the full-length polypeptide sequence of amino acids 1-269 of SEQ ID NO: 2 of US5869438.

[0121] More preferably, the lipase comprises amino acids 1-269 of SEQ ID NO: 2 of US5869438 with the amino acid substitutions T231R and N233R. Most preferably, the lipase comprises the amino acid substitutions T231R and N233R and has at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% sequence identity to SEQ ID NO: 13, preferably the lipase comprises or consists of SEQ ID NO: 13.

[0122] Commercially available lipase enzymes include but are not limited to those sold under the trade names Lipolase™, Lipex™, Lipolex™ and Lipoclean™ (Novozymes A / S), Lumafast (originally from Genencor) and Lipomax (Gist-Brocades / now DSM).

[0123] Amylases

[0124] "Amylases” according to the invention (alpha and / or beta) include those of bacterial or fungal origin (EC 3.2.1.1 and 3.2.1.2, respectively). Preferably, amylases are selected from the group of alpha-amylases (EC 3.2.1.1).

[0125] Amylases according to the invention have "amylolytic activity” or "amylase activity” involving (endo)hydrolysis of glucosidic linkages in polysaccharides, alpha-amylase activity may be determined by assays for measurement of alphaamylase activity which are known to those skilled in the art. For example, alpha-amylase activity can be determined by a method employing Phadebas tablets as substrate (Phadebas Amylase Test, supplied by Magle Life Science). Starch is hydrolyzed by the alpha-amylase giving soluble blue fragments. The absorbance of the resulting blue solution, measured spectrophotometrical ly at 620 nm, is a function of the alpha-amylase activity. The measured absorbance is directly proportional to the specific activity (activity / mg of pure alpha-amylase protein) of the alpha-amylase in question under the given set of conditions.

[0126] Alpha-amylase activity can also be determined by a method employing the Ethyliden-4-nitrophenyl-alpha-D-malto- heptaosid (EPS). D-maltoheptaoside is a blocked oligosaccharide which can be cleaved by an endo-amylase. Following the cleavage, the alpha-glucosidase included in the kit to digest the substrate to liberate a free PNP molecule which has a yellow color and thus can be measured by visible spectophotometry at 405nm. Kits containing EPS substrate and alpha-glucosidase is manufactured by Roche Costum Biotech (cat. No. 10880078103). The slope of the time dependent absorption-curve is directly proportional to the specific activity (activity per mg enzyme) of the alphaamylase in question under the given set of conditions.

[0127] Amylolytic activity may be provided in units per gram enzyme. For example, 1 unit alpha-amylase may liberate 1 mg of maltose from starch in 3 min at pH 6.9 at 20°C.

[0128] Amylases maybe from Bacillus licheniformis having SEQ ID NO:2 as described in WO 95 / 10603 and variants with at least 95% sequence identity thereto. Suitable variants are described in WO 95 / 10603 comprising one or more substitutions in the following positions: 15, 23, 105, 106, 124, 128, 133, 154, 156, 178, 179, 181, 188, 190, 197, 201, 202, 207, 208, 209, 211, 243, 264, 304, 305, 391, 408, and 444 which have amylolytic activity. Variants are described in WO 94 / 02597, WO 94 / 018314, WO 97 / 043424 and SEQ ID NO:4 of WO 99 / 019467.

[0129] Amylases may also be from B. stearothermophilus having SEQ ID NO:6 as disclosed in WO 02 / 10355 or an amylase with optionally having a C-terminal truncation over the wildtype sequence. Suitable variants of SEQ ID NO:6 include those comprising a deletion in positions 179 and / or 181 and / or 182 and / or a substitution in position 193.

[0130] Amylases may also be from Bacillus sp.707 having SEQ ID NO:6 as disclosed in WO 99 / 19467 and variants at least 95% thereto. Preferred variants of SEQ NO: 6 are those having a substitution, a deletion or an insertion in one or more of the following positions: R181, G182, H183, G184, N195, 1206, E212, E216 and K269. Amylases may also be from Bacillus halmapalus having SEQ ID NO:2 or SEQ ID NO:7 as described in WO 96 / 23872, also described herein as SP-722. Preferred variants are described in WO 97 / 3296, WO 99 / 194671 and WO 2013 / 001078.

[0131] Amylases may also be from Bacillus sp. DSM 12649 having SEQ ID NO:4 as disclosed in WO 00 / 22103 and variants at least 95% thereto.

[0132] Amylases may also be from Bacillus sp. A 7-7 (DSM 12368) having an amino acid sequence at least 95% identical to SEQ ID NO:2, in particular over the region of the amino acids 32 to 516 according to SEQ ID NO:2, as disclosed in WO 02 / 10356.

[0133] Amylases may also be from Bacillus strain TS-23 having SEQ ID NO:2 as disclosed in WO 2009 / 061380 and variants thereof.

[0134] Amylases may also be from Cytophaga sp. having SEQ ID NON as disclosed in WO 2013 / 184577 and variants at least 95% thereto.

[0135] Amylases may also be from Bacillus megaterium DSM 90 having SEQ ID NON as disclosed in WO 2010 / 104675 and variants at least 95% thereto.

[0136] Amylases may also be from Bacillus sp. comprising amino acids 1 to 485 of SEQ ID NO:2 as described in WO 00 / 60060 and variants at least 95% thereto.

[0137] Amylases may also be from Bacillus amyloliquefaciens or variants thereof, preferably selected from amylases according to SEQ ID NO: 3 as described in WO 2016 / 092009.

[0138] Amylases may have SEQ ID NO: 12 as described in WO 2006 / 002643 or amylase variants thereof comprising the substitutions Y295F and M202LITV within said SEQ ID NO: 12.

[0139] Amylases may have SEQ ID NO:6 as described in WO 2011 / 098531 or amylase variants comprising a substitution at one or more positions selected from the group consisting of 193 [G,A,S,T or M], 195 [F,W,Y,L,I or V], 197 [F,W,Y,L,I or V], 198 [Q or N], 200 [F,W,Y,L,I or V], 203 [F, W, Y,L, I or V], 206 [F, W, Y, N,L, I, V,H, Q,D or E], 210 [F, W, Y, L, I or V], 212 [F, W, Y, L, I or V], 213 [G,A,S,T or M] and 243 [F, W, Y, L, I or V] within said SEQ ID NO:6.

[0140] Amylases may have SEQ ID NON as described in WO 2013 / 001078 or amylase variants comprising an alteration at two or more (several) positions corresponding to positions G304, W140, W189, D134, E260, F262, W284, W347, W439, W469, G476, and G477 within said SEQ ID NON .

[0141] Amylases may have SEQ ID NO:2 as described in WO 2013 / 001087 or amylase variants comprising a deletion of positions 181+182, or 182+183, or 183+184, within said SEQ ID NO:2, optionally comprising one or two or more modifications in any of positions corresponding to W140, W159, W167, Q169, W189, E194, N260, F262, W284, F289, G304, G305, R320, W347, W439, W469, G476 and G477 within said SEQ ID NO:2.

[0142] Amylases may be hybrid alpha-amylases from above mentioned amylases as for example as described in WO 2006 / 066594.

[0143] Hybrid amylases may be according to WO 2014 / 183920 with A and B domains having at least 90% identity to SEQ ID NO:2 of WO 2014 / 183920 and a C domain having at least 90% identity to SEQ ID NO:6 of WO 2014 / 183920, wherein the hybrid amylase has amylolytic activity; preferably the hybrid alpha-amylase is at least 95% identical to SEQ ID NO: 23 of WO 2014 / 183920 and having amylolytic activity. Hybrid amylases may be according to WO 2014 / 183921 with A and B domains having at least 75% identity to SEQ ID NO: 2, SEQ ID NO: 15, SEQ ID NO: 20, SEQ ID NO: 23, SEQ ID NO: 29, SEQ ID NO: 26, SEQ ID NO: 32, and SEQ ID NO: 39 as disclosed in WO 2014 / 183921 and a C domain having at least 90% identity to SEQ ID NO: 6 of WO 2014 / 183921, wherein the hybrid amylase has amylolytic activity; preferably, the hybrid alpha-amylase is at least 95% identical to SEQ ID NO: 30 as disclosed in WO 2014 / 183921 and having amylolytic activity;

[0144] Hybrid amylases may be according to WO 2021 / 032881 comprising an A and B domain originating from the alpha amylase originating from Bacillus sp. A 7-7 (DSM 12368) and a C domain originating from the alpha-amylase from Bacillus cereus; preferably, the A and B domain are at least 75% identical to the amino acid sequence of SEQ ID NO: 42 and a C domain is at least 75% identical to the amino acid sequence of SEQ ID NO: 44 - both sequences as disclosed in WO 2021 / 032881; more preferably, the hybrid amylase is at least 80% identical to SEQ ID NO:54 as disclosed in WO 2021 / 032881.

[0145] Amylases might further be variants as disclosed in WO 2022 / 175435, WO 2024 / 033136, or WO 2024 / 033135, preferably as claimed in WO 2024 / 033136 or WO 2024 / 033135.

[0146] Suitable amylases include also those, which are variants of the above-described amylases which have amylolytic activity. In one embodiment amylase variants include variants with at least 40 to 100% identity when compared to the full-length polypeptide sequence of the parent enzyme as disclosed above. In one embodiment amylase variants having amylolytic activity are at least 70%, at least 75%, at least 80%, at least 85%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98% or at least 99% identical to the full-length polypeptide sequence of the parent enzyme as disclosed above.

[0147] In another embodiment, the invention relates to amylase variants comprising conservative mutations not pertaining the functional domain of the respective amylase.

[0148] In one embodiment, at least one amylase is selected from commercially available amylases which include but are not limited to products sold under the trade names Duramyl™, Termamyl™, Fungamyl™, Stainzyme™, Stainzyme Plus™, Natalase™, Liquozyme X and BAN™, Amplify™, Amplify Prime™ (from Novozymes A / S), and Rapidase™, Purastar™, PoweraseTM, Effectenz™ (M100 from DuPont), Preferenz™ (S1000, S110 and S210; from DuPont), PrimaGreen™ (ALL; DuPont), Optisize™ (DuPont).

[0149] Mannanases

[0150] The mannanase may be selected from the group of mannan degrading enzyme. At least one mannan degrading enzyme may be selected from p-mannosidase (EC 3.2.1.25), endo-1,4-p-mannosidase (EC 3.2.1.78), and 1,4-p-man- nobiosidase (EC 3.2.1.100). Preferably, at least one mannan degrading enzyme is selected from the group of endo- 1 ,4-p-mannosidase (EC 3.2.1 .78), a group of enzymes which may be called endo-p-1 ,4-D-mannanase, p-man- nanase, or mannanase herein.

[0151] A polypeptide having mannan degrading activity or mannanase activity may be tested for according to standard test procedures known in the art, such as by applying a solution to be tested to 4 mm diameter holes punched out in agar plates containing 0.2% AZCL galactomannan (carob), i.e. substrate for the assay of endo-1,4-beta-D-mannanase available as CatNo. I-AZGMA from the company Megazyme (Megazyme's Internet address: http: / / www. megazyme. com / Purchase / index. html). Mannan degrading activity may be tested in a liquid assay using carob galactomannan dyed with Remazol Brilliant Bue as described in McCleary, B. V. (1978). Carbohydrate Research, 67(1), 213-221. Another method for testing mannan degrading activity uses detection of reducing sugars when incubated with substrate such as guar gum or locust bean gut - for reference see Miller, G. L.Use of Dinitrosalicylic Acid Reagent for Determination of Reducing Sugars. Analytical Chemistry 1959; 31: 426-428.

[0152] The mannanase may be selected from alkaline mannanase of Family 5 or 26 (i.e. GH5 or GH26). The term "alkaline mannanase” is meant to encompass mannanases having an enzymatic activity of at least 40% of its maximum activity at a given pH ranging from 7 to 12, preferably 7.5 to 10.5.

[0153] The mannanase may be selected from mannanases originating from Bacillus organisms, such as described in JP- 0304706 [beta-mannanase from Bacillus sp.], JP-63056289 [alkaline, thermostable beta-mannanase], JP-63036774 [Bacillus microorganism FERM P-8856 producing beta-mannanase and beta-mannosidase at an alkaline pH], JP- 08051975 [alkaline beta-mannanases from alkalophilic Bacillus sp. AM-001], WO 97 / 11164 [mannanase from Bacillus amyloliquefaciens], WO 91 / 18974 [mannanase active at an extreme pH and temperature], WO 97 / 11164 [mannanase from Bacillus amyloliquefaciens], WO 2014 / 100018 [endo-(3-mannanase1 cloned from a Bacillus circulans or Bacillus lentus strain CMG1240 (Blemanl; see US 5,476,775)]. Suitable mannanases are described in WO 99 / 064619],

[0154] The mannanase may be selected from mannanases originating from Trichoderma organisms, such as disclosed in WO 93 / 24622.

[0155] Mannanases might further be variants as disclosed in WO 2021160818, in particular mannanase variants having at least 75% identity to SEQ ID NO: 2 or SEQ ID NO 3 or SEQ ID NO: 4 of WO 2021160818, comprising two or more acid substitutions selected from A31V, Q89V, N96D, A119Y / H / T, E264Q / V, W289F / M / H, N312F / Y, T348S / R / N / M / G, E349T / S / D / G, S352N / G, D379V, wherein the numbering is according to SEQ ID NO: 2 of WO 2021160818.

[0156] Suitable mannanases include also those, which are variants of the above described mannanases which have mannan degrading activity. In one embodiment mannanase variants include variants with at least 40 to 100% identity when compared to the full-length polypeptide sequence of the parent enzyme as disclosed above. In one embodiment mannanase variants having mannan degrading activity are at least 70%, at least 75%, at least 80%, at least 85%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98% or at least 99% identical to the full-length polypeptide sequence of the parent enzyme as disclosed above.

[0157] In another embodiment, the invention relates to mannanase variants comprising conservative mutations not pertaining the functional domain of the respective mannanase.

[0158] At least one mannanase may be selected from a commercially available mannanase such as Mannaway® (Novo- zymes A / S) or Preferenz® (M100) (DuPont).

[0159] Cellulases

[0160] At least one enzyme comprised in the composition of the invention may be selected from the group of cellulases.

[0161] Cellulases according to the invention include those of bacterial or fungal origin. At least one cellulase comprised in the composition of the invention may be selected from cellobiohydrolase (1 ,4-P- D-glucan cellobiohydrolase, EC 3.2.1.91), endo-ss-1,4-glucanase (EC 3.2.1.4), ss-glucosidase (EC 3.2.1.21), and licheninase (3.2.1.73). Endoglucanases of EC class 3.2.1.4 may be named endoglucanase, endo-1,4-ss-D-glucan 4- glucano hydrolase, endo-1,4-beta-glucanase, carboxymethyl cellulase, and beta-1, 4-glucanase.

[0162] Endoglucanases may be classified by amino acid sequence similarities (Henrissat, B. Accessed at UniProt 10 / 26 / 2011) under family 5 containing more than 20 endoglucanases of EC 3.2.1.4. Reference is also made to T.-M. Enveri, "Microbial Cellulases" in W.M. Fogarty, Microbial Enzymes and Biotechnology, Applied Science Publishers, p. 183-224 (1983); Methods in Enzymology, (1988) Vol. 160, p. 200-391 (edited by Wood, W.A. and Kellogg, S.T.); Be- guin, P., "Molecular Biology of Cellulose Degradation", Annu. Rev. Microbiol. (1990), Vol. 44, pp. 219248; Begun, P. and Aubert, J-P., "The biological degradation of cellulose", FEMS Microbiology Reviews 13 (1994) p.25-58; Henrissat, B., "Cellulases and their interaction with cellulose", Cellulose (1994), Vol. 1, pp. 169-196.

[0163] Preferably, at least one cellulase comprised in the composition of the invention is selected of the glycosyl hydrolase family 7 (GH7, pfam00840), preferably selected from endoglucanases (EC 3.2.1.4).

[0164] "Cellulases", "cellulase enzymes” or "cellulolytic enzymes” according to the invention are enzymes involved in hydrolysis of cellulose, i.e having "cellulolytic activity” or "cellulase activity”. Preferably, an alkaline cellulase is according to the invention, wherein "alkaline cellulase” is meant to encompass cellulases having enzymatic activity at a given pH ranging from 7 to 12, preferably 7.5 to 10.5.

[0165] Assays for measurement of "cellulase activity” or "cellulolytic activity” are known to those skilled in the art. For example, cellulolytic activity may be determined by virtue of the fact that cellulase hydrolyses carboxymethyl cellulose to reducing carbohydrates, the reducing ability of which is determined colorimetrically by means of the ferricyanide reaction, according to Hoffman, W. S., J. Biol. Chem. 120, 51 (1937).

[0166] Cellulolytic activity may be provided in units per gram enzyme. For example, 1 unit may liberate 1 pmole of glucose from cellulose in one hour at pH 5.0 at 37°C (2 hour incubation time).

[0167] In one embodiment, at least one cellulase comprised in the composition of the invention is selected from cellulases comprising a cellulose binding domain. In one embodiment, at least one cellulase is selected from cellulases comprising a catalytic domain only, meaning that the cellulase lacks cellulose binding domain.

[0168] In one embodiment, the composition of the invention comprises at least one endoglucanases of EC class 3.2.1 .4 is originating from

[0169] Bacillus, such as Bacillus sp. CBS 670.93 and CBS 669.93

[0170] Melanocarpus, such as Melanocarpus albomyces as disclosed in WO 97 / 14804

[0171] Clostridium, e.g. Clostridium thermocellum

[0172] Humicola, such as Humicola insolens (DSM1800) as disclosed in EP 0495257, EP 0531315, EP 0531372, US 4435307, US 5648263, US 5776757, WO 89 / 09259, WO 91 / 17244, WO 94 / 07998 (sequence displayed in figure 1 43kd human variants thereof), WO 95 / 24471, WO 96 / 11262 and WO 98 / 12307.

[0173] Fusarium, such as Fusarium oxysporum e.g. strain J79 (DSM2672) as disclosed in EP 0495257, EP 0531315, EP 0531372, US 5648263, US 5776757, WO 89 / 09259, WO 91 / 17244, WO 95 / 24471 and WO 96 / 11262 Thielavia, such as Thielavia terrestris or Myceliophthora thermophila strain CBS 11765 as disclosed in EP 0531315, US 5648263, US 5776757, WO 89 / 09259, WO 91 / 17244, WO 95 / 24471, WO 96 / 11262, WO 96 / 29397 (SEQ ID NO: 9 and variants thereof), and WO 98 / 12307.

[0174] Trichoderma, such as Trichoderma reesei, Trichoderma longibrachiatum or Trichoderma harzianum as disclosed in EP 1305432, EP 1240525, WO 92 / 06165, WO 94 / 21801, WO 94 / 26880, WO 95 / 02043, WO 95 / 24471 and WO 02 / 099091.

[0175] Aspergillus, such as Aspergillus aculeatus as disclosed in WO 93 / 17244

[0176] Erwinia, such as Erwinia chrysanthermi as described by M. H. Boyer et. al. in European Journal of Biochemistry, vol. 162, page 311-316 (1987).

[0177] Acremonium such as Acremonium sp., Acremonium persicinum, Acremonium acremonium, Acremonium brachype- nium, Acremonium dichromosporum, Acremonium obclavatum, Acremonium pinkertoniae, Acremonium roseo- griseum, Acremonium incoloratum, and Acremonium furatum as disclosed in WO 96 / 11262 and WO 96 / 29397 (SEQ ID NO: 5 and variants thereof).

[0178] Cellvibrio such as Cellvibrio mixtus DSM 11683, Cellvibrio mixtus DSM 11684, Cellvibrio mixtus DSM 11685, Cellvibrio mixtus ACM 2601, Cellvibrio mixtus DSM 1523, and Cellvibrio gilvus DSM 11686, as disclosed in WO 98 / 08940. Cephalosporium, such as Cephalosporium sp. RYM-202 as disclosed in WO 96 / 11262.

[0179] Suitable cellulases also include those, which are variants of the above described cellulases which have cellulolytic activity. In one embodiment cellulase variants include variants with at least 40 to 100% identity when compared to the full-length polypeptide sequence of the parent enzyme as disclosed above. In one embodiment cellulase variants having cellulolytic activity are at least 70%, at least 75%, at least 80%, at least 85%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98% or at least 99% identical to the full-length polypeptide sequence of the parent enzyme as disclosed above.

[0180] In another embodiment, the invention relates to cellulase variants comprising conservative mutations not pertaining the functional domain of the respective cellulase.

[0181] In one embodiment, the composition of the invention comprises a Humicola insolens DSM 1800 cellulase complex having endoglucanase, cellobiohydrolase and beta-glucosidase activity.

[0182] The cellulase may be a Humicola insolens DSM 1800 endoglucanase (EC 3.2.1.4), preferably having the polypeptide sequence according to position 21-435 of SEQ ID NO:2 as disclosed in WO 2018 / 224544 or variants at least 95% identical thereto.

[0183] The cellulase may be a Humicola insolens endoglucanase (EC 3.2.1.4) having 43kD, preferably according to the polypeptide sequence as disclosed in Figure 1 a of WO 94 / 07998 ("43kDhum”) or variants thereof which are preferably at least 90% identical thereto, preferably those disclosed in WO 94 / 07998.

[0184] The cellulase may be a Bacillus sp. cellulase (EC 3.2.1.4) selected from a polypeptide at least 80% similar and / or identical to the amino acid sequence of position 1 to position 773 of SEQ ID NO: 2 of WO 2004 / 053039 or a catalytically active fragment thereof. In one embodiment, the cellulase is a mature polypeptide which is at least 95% identical to SEQ ID NON of WO 2018 / 224544. The cellulase may be a Thielavia terrestris cellulase (EC 3.2.1.4) having a polypeptide at least 80% similar and / or identical to the amino acid sequence of position 1 to position 299 of SEQ ID NO: 4 of WO 2004 / 053039 or a catalytically active fragment thereof). In one embodiment, the cellulase is a mature polypeptide which is at least 95% identical to SEQ ID NO:4 of WO 2018 / 224544.

[0185] The cellulase may be a mature Sordaria fimicola cellulase, preferably having a polypeptide sequence according to SEQ ID NO:5 of WO 2018 / 224544 or variants at least 95% identical thereto.

[0186] In one embodiment the beta-glucanase may be selected from licheninases acting on lichenin and cereal beta-D-glu- cans, but not on beta-D-glucans containing only 1,3- or 1,4-bonds (EC 3.2.1.73). In one embodiment, the composition of the invention comprises at least one licheninase which is originating from Bacillus, such as Bacillus amyloliq- uefaciens, Bacillus subtilis, Bacillus akibai, Bacillius agaradhaerens, Bacillus mojavensis, Bacillus sp. 62449 as described in WO2017097861.

[0187] At least one cellulase may be selected from Renozyme®, Celluzyme®, Celluclean®, Endolase® and Carezyme® (Novozymes A / S), Clazinase™, and Puradax HA™ (Genencor Int. Inc.), and KAC-500(B)™ (Kao Corporation).

[0188] Further Proteases

[0189] Proteases other than the protease variant of the present invention include aminopeptidases (EC 3.4.11), dipeptidases (EC 3.4.13), dipeptidyl-peptidases and tripeptidyl-peptidases (EC 3.4.14), peptidyl-dipeptidases (EC 3.4.15), serine-type carboxy-peptidases (EC 3.4.16), metallocarboxypeptidases (EC 3.4.17), cysteine-type carboxypeptidases (EC 3.4.18), omega peptidases (EC 3.4.19), serine endopeptidases (EC 3.4.21), cysteine endopeptidases (EC 3.4.22), aspartic endopeptidases (EC 3.4.23), metallo-endopeptidases (EC 3.4.24), threonine endopeptidases (EC 3.4.25), or endopeptidases of unknown catalytic mechanism (EC 3.4.99).

[0190] In one embodiment, the further protease may be selected from metallo-endoproteases (EC 3.4.24). A metalloprotease may for example be a thermolysin from, e.g., family M4 or another metallopro-tease such as those from M5, M7 or M8 families. A metal loprotease may especially be derived from Bacillus amyloliquefaciens described in WO 07 / 044993A2, from Bacillus, Brevibacillus, Thermoactinomyces, Geobacillus, Paenibacillus, Lysinibacillus or Strepto- myces spp. described in WO 2014194032, WO 2014194054, and WO 2014194117, from Kribella alluminosa described in WO 2015193488, or from Streptomyces and Lysobacter described in WO 2016075078. In particular, the protease of the present invention can be used in combination with a metalloprotease for the removal and / or for antiredeposition of blood stains or other stains that comprise metal ions.

[0191] In another embodiment, the further protease may be selected from serine proteases (EC 3.4.21). Serine proteases or serine peptidases are characterized by having a serine in the catalytically active site, which forms a covalent adduct with the substrate during the catalytic reaction. A serine pro-tease may be selected from the group consisting of chymotrypsin (e.g., EC 3.4.21.1), elastase (e.g., EC 3.4.21.36, EC 3.4.21.37, or EC 3.4.21.71), granzyme (e.g., EC 3.4.21.78 or EC 3.4.21.79), kallikrein (e.g., EC 3.4.21.34, EC 3.4.21.35, EC 3.4.21.118, or EC 3.4.21.119,) plas-min (e.g., EC 3.4.21.7), trypsin (e.g., EC 3.4.21.4), thrombin (e.g., EC 3.4.21.5), and subtilisin. Subtilisin is also known as subtilopeptidase, e.g., EC 3.4.21.62, the latter hereinafter also being referred to as "subtilisin”. A sub-group of the serine proteases are the trypsin-like or chymotrypsin-like proteases, such as trypsin (e.g., of porcine or bovine origin), the Fusarium protease described in WO 89 / 06270 and the chymotrypsin proteases derived from Cellumonas described in WO 05 / 052161 and WO 05 / 052146.

[0192] An additional sub-group of the serine proteases tentatively designated as subtilases has been proposed by Siezen et al. (1991), Protein Eng. 4:719-737 and Siezen et al. (1997), Protein Science 6:501-523. They are defined by homology analysis of more than 170 amino acid sequences of serine proteases previously referred to as subtilisin-like proteases. For a more detailed de-scription of such subtilases and their amino acid sequences reference is made to Siezen et al. (1997), Protein Science 6:501-523.

[0193] For the purpose of the invention, the further protease may be selected from the following: subtilisin from Bacillus am- yloliquefaciens BPN' (described by Vasantha et al. (1984) J. Bacteriol. Volume 159, p. 811-819 and JA Wells et al. (1983) in Nucleic Acids Research, Volume 11, p. 7911-7925); subtilisin from Bacillus licheniformis (subtilisin Carlsberg; disclosed in EL Smith et al. (1968) in J. Biol Chem, Volume 243, pp. 2184-2191, and Jacobs et al. (1985) in Nucl. Acids Res, Vol 13, p. 8913-8926); subtilisin PB92 (original sequence of the alkaline protease PB92 is described in EP 283075 A2); subtilisin 147 and / or 309 (Esperase®, Savinase®, respectively) as disclosed in WO 89 / 06279; subtilisin from Bacillus lentus as disclosed in WO 91 / 02792, such as from Bacillus lentus DSM 5483 or the variants of Bacillus lentus DSM 5483 as described in WO 95 / 23221; subtilisin from Bacillus alcalophilus (DSM 11233) disclosed in DE 10064983; subtilisin from Ba-cillus gibsonii (DSM 14391) as disclosed in WO 2003 / 054184; subtilisin from Bacillus sp. (DSM 14390) disclosed in WO 2003 / 056017; subtilisin from Bacillus sp. (DSM 14392) disclosed in WO 2003 / 055974; subtilisin from Bacillus gibsonii (DSM 14393) disclosed in WO 2003 / 054184; subtil-isin having SEQ ID NO: 4 as described in WO 2005 / 063974; subtilisin having SEQ ID NO: 4 as described in WO 2005 / 103244; subtilisin having SEQ ID NO: 7 as described in WO 2005 / 103244; and subtilisin having SEQ ID NO: 2 as described in application DE 102005028295.4.

[0194] The further protease may be subtilisin 309 (which might be called Savinase herein) as disclosed as sequence a) in Table I of WO 89 / 06279 or a variant which is at least 80% identical thereto and has proteolytic activity.

[0195] Further examples of useful proteases in accordance with the present invention comprise the variants described in: WO 92 / 19729, WO 95 / 23221, WO 96 / 34946, WO 98 / 20115, WO 98 / 20116, WO 99 / 11768, WO 01 / 44452, WO 02 / 088340, WO 03 / 006602, WO 2004 / 03186, WO 2004 / 041979, WO 2007 / 006305, WO 2011 / 036263, WO 2011 / 036264, and WO 2011 / 072099. Suitable examples comprise especially protease variants of subtilisin protease derived from SEQ ID NO: 22 as described in EP 1921147 (which is the sequence of mature alkaline protease from Bacillus lentus DSM 5483) with amino acid substitutions in one or more of the following positions: 3, 4, 9, 15, 24, 27, 33, 36, 57, 68, 76, 77, 87, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 106, 118, 120, 123, 128, 129, 130, 131, 154, 160, 167, 170, 194, 195, 199, 205, 206, 217, 218, 222, 224, 232, 235, 236, 245, 248, 252 and 274 (according to the BPN' numbering), which have proteolytic activity. In one embodiment, such a subtilisin protease is not mutated at positions Asp32, His64 and Ser221 (according to BPN' numbering).

[0196] In one embodiment, the further protease has at least 80%, at least 85%, at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99%, but less than 100% sequence identity to SEQ ID NO: 22 as described in EP 1921147 and comprises compared to SEQ ID NO: 22 as described in EP 1921147 according to the BPN' numbering one or more, preferably all, of the amino acid substitutions S9A, N43R, N77D, G97D, D99S, R101S, A103S, 1104V, G160S, V205I, Q206L, Y209W, A215K, S259D, N261W and L262E.

[0197] In one embodiment, the further protease has at least 80%, at least 85%, at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99%, but less than 100% sequence identity to SEQ ID NO: 1 as described in W02024121070 („Savinase“) and comprises compared to SEQ ID NO: 1 as described in WQ2024121070 according to the BPN' numbering one or more, preferably all, of the amino acid substitutions S9A, N43R, N77D, G97D, V205I, Q206L, Y209W, A215K, S259D, N261W and L262E.

[0198] The further protease may be selected from those commercially available including but not limited to those sold under the trade names Progress Go®, Progress Beyond®, Progress Uno®, Alcalase®, Blaze®, Duralase®, Durazym®, Relase®, Relase® Ultra, Savinase®, Savinase® Ultra, Primase®, Polarzyme®, Kannase®, Liquanase®, Liqua- nase® Ultra, Ovozyme®, Coronase®, Coronase® Ultra, Neutrase®, Everlase® and Espe-rase® (Novozymes A / S), those sold under the tradename Maxatase®, Maxacai®, Maxapem®, Purafect®, Purafect® Prime, Purafect MA®, Purafect Ox®, Purafect OxP®, Puramax®, Properase®, FN2®, FN3®, FN4®, Excellase®, Eraser®, Ultimase®, Opticlean®, Effectenz®, Preferenz® and Optimase® (Danisco / DuPont), Axapem™ (Gist-Brocases N.V.), Bacillus lentus Alkaline Protease (BLAP; sequence shown in Figure 29 of US 5,352,604) and variants thereof and KAP (Bacillus al- kalophilus subtilisin) from Kao Corporation.

[0199] DNAses / RNAses

[0200] At least one enzyme may be selected from the group of DNA or RNA degrading enzymes. Said enzymes usually catalyzes the hydrolytic cleavage of phosphodiester linkages in DNA or RNA. The DNAses are classified e.g. in E.C. 3.1.11, E.C. 3.1.12, E.C. 3.1.15, E.C. 3.1.16, E.C. 3.1.21, E.C 3.1.22, E.C 3.1.23, E.C 3.1.24 and E.C.3.1.25 as well as EC 3.1.21.X, where X=1, 2, 3, 4, 5, 6, 7, 8 or 9.

[0201] DNAse activity may be determined on DNAse Test Agar with Methyl Green (BD, Franklin Lakes, NJ, USA), which should be prepared according to the manual from supplier. Briefly, 21 g of agar is dissolved in 500 ml water and then autoclaved for 15 min at 121 °C. Autoclaved agar is temperated 10 to 48°C in water bath, and 20 ml of agar is to be poured into petridishes with and allowed to solidify by incubation o / n at room temperature. On solidified agar plates, 5 pl of enzyme solution is added and DNAse activity is observed as colorless zones around the spotted enzyme solutions.

[0202] DNAse activity may be determined by using the DNAseAlert™ Kit (11-02-01-04, IDT Intergrated DNA Technologies) according to the supplier's manual. Briefly, 95pl DNase sample is mixed with 5pl substrate in a microtiter plate, and fluorescence is immediately measured using e.g. a Clariostar microtiter reader from BMG Labtech (536 nm excitation, 556 nm emission).

[0203] At least one DNAse comprised in the composition of the invention may be selected from DNAses originating from Bacillus such as from Bacillus cibi, Bacillus horikoshii, Bacillus horneckiae, Bacillus idriensis, Bacillus algicola, Bacillus vietnamensis, Bacillus hwajinpoensis, Paenibacillus mucilanginosus, Bacillus indicus, Bacillus luciferensis, Bacillus marisflavi; and variants thereof. In one embodiment, at least one DNAse comprised in the composition of the invention is selected from polypeptides 80% identical to SEQ ID NO: 1 of WO 2019 / 081724. Said polypeptide may comprise one or more substitutions at positions selected from T1, G4, S7, K8, S9, S13, N16, T22, S25, S27, D32, L33, S39, G41, S42, D45, Q48, S57, S59, N61, T65, S66, V76, F78, P91, S101, S106, Q109, A112, S116, T127, S130, T138, QUO, S144, A147, C148, W154, T157, Y159, G162, S167, Q174, G175, L177, S179, and C180 - all as disclosed in WO 2019 / 081724 and WO 2019 / 081721.

[0204] At least one DNAse comprised in the composition of the invention may be selected from DNAses originating from fungal source such as Aspergillus, for example from Aspergillus oryzae. In one embodiment, at least one DNAse comprised in the composition of the invention is selected from the polypeptide as given in SEQ ID NO: 2 of WO 2015 / 155350. Said polypeptide may comprise truncations as for example given in SEQ ID NO: 9 of WO 2015 / 155350. In preferred embodiment a truncation as given in SEQ ID NO: 8 of WO 2015 / 155350 or polypeptides being 80% to SEQ ID NO: 8 of WO 2015 / 155350 identical are present.

[0205] The composition of the invention may comprise DNAse variants having DNA degrading activity which are at least 40%, at least 45%, at least 50%, at least 55%, at least 60%, at least 65%, at least 70%, at least 75%, at least 80%, at least 85%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98% or at least 99% identical when compared to the full-length polypeptide sequences of the corresponding parent enzyme as disclosed above.

[0206] In another embodiment, the invention relates to DNAse variants comprising conservative mutations not pertaining the functional domain of the respective DNAse.

[0207] At least one DNase may be selected from a commercially available DNase such as Pristine 100T® (Novozymes A / S).

[0208] Other enzymes

[0209] Acyltransferases / perhydrolases

[0210] At least one enzyme may be selected from acyltransferases (E.C 2.3.1) or perhydrolases. Perhydrolases catalyze perhydrolysis reaction that results in the production of a peracid from a carboxylic acid ester (acyl) substrate in the presence of a source of peroxygen (e.g., hydrogen peroxide). While many enzymes perform this reaction at low levels, perhydrolases exhibit a high perhydrolysis:hydrolysis ratio, often greater than 1. Suitable perhydrolases may be of plant, bacterial or fungal origin.

[0211] Examples of useful perhydrolases include acyltransferases with homology to Candida antarctica lipase A (WO 2010 / 111143) and naturally occurring Mycobacterium perhydrolase enzymes, or variants thereof - e.g. a variant of Mycobacterium smegmatis as described in WO 2005 / 056782, WO 2008 / 063400, US 2008145353, and US 2007167344; perhydrolases from the CE7 family (WO 2009 / 67279), and variants of the M. smegmatis perhydrolase in particular the S54V variant (WO 2010 / 100028).

[0212] Peroxidases

[0213] In order to supply hydrogen peroxide for bleaching purposes in detergent compositions, oxidoreductase enzymes my be employed. The catalyzed reaction is the transfer of electrons from the organic substrate, for the glucose oxidase, for example, from the glucose, to the oxygen as the electron acceptor with the formation of the desired hydrogen peroxide. "Peroxidase activity” may be measured by the ABTS method as described in Childs et al. 1975 (Biochemical J, 145, p. 93-103) and commercial kits are available from different suppliers. Other measuring methods are known to those known in the art.

[0214] The hydrogen peroxide-producing oxidoreductases herein concern enzymes that produce hydrogen peroxide, using oxygen as an electron acceptor. In this regard, particularly preferred oxidoreductases include those of the EC classes E.C. 1.1.3 (CH— OH as the electron donor), E.C. 1.2.3 (aldehyde or oxo groups as the electron donor), E.C. 1.4.3 (CH— NH2 as the donor), E.C. 1.7.3 (N-containing groups as the donor) and E.C. 1.8.3 (S-containing groups as the donor) come into consideration, wherein enzymes of the EC class EC 1.1.3.

[0215] In a preferred embodiment, the hydrogen peroxide-producing oxidoreductase is one in which a sugar is used as the electron donor. The hydrogen peroxide-producing and sugar-oxidizing oxidoreductase is preferably chosen from glucose oxidase (EC 1.1.3.4), hexose oxidase (EC 1.1.3.5), galactose oxidase (EC 1.1.3.9) and pyranose oxidase (EC 1.1.3.10). According to the invention, glucose oxidase (EC 1.1.3.4) is particularly preferred. In one embodiment, aromatic compounds are added that interact with the enzymes to enhance the activity of the oxidoreductases (Enhancer) or to facilitate electron flow (Mediators) between the oxidizing enzymes and the stains over strongly different redox potentials.

[0216] At least one enzyme may be selected from oxidases such as amino acid oxidase and polyol oxidase (e.g., WO 2008 / 051491). Oxidases and their corresponding substrates may be used as hydrogen peroxide generating enzyme systems, and thus a source of hydrogen peroxide.

[0217] Several enzymes, such as peroxidases, haloperoxidases and perhydrolases, require a source of hydrogen peroxide. By studying EC 1.1.3, EC 1.2.3, EC 1.4.3, and EC 1.5.3 or similar classes (under the International Union of Biochemistry), other examples of such combinations of oxidases and substrates are easily recognized by one skilled in the art.

[0218] In one embodiment at least one oxidoreductase is chosen from enzymes that use peroxides as the electron accepter (EC-Classes 1.11 or 1.11.1), in particular, from catalases (EC 1.11.1.6), peroxidases (EC 1.11.1.7), glutathione peroxidases (EC 1.11.1.9), chloride peroxidases (EC 1.11.1.10), manganese peroxidases (EC 1.11.1.13) and / or lignin peroxidases (EC 1 .11 .1 .14), which can also be generally classified under the term peroxidases. Examples of useful peroxidases include peroxidases from Coprinus, e.g. from C. cinereus, and variants thereof as those described in WO 93 / 24618, WO 95 / 10602, WO 98 / 10060 and WO 98 / 15257.

[0219] A peroxidase for use in the invention also include a haloperoxidase enzyme, such as chloroperoxidase, bromoperoxidase and compounds exhibiting chloroperoxidase or bromoperoxidase activity. Haloperoxidases are classified according to their specificity for halide ions. Chloroperoxidases (E.C. 1.11.1.10) catalyze formation of hypochlorite from chloride ions.

[0220] In an embodiment, the haloperoxidase is a chloroperoxidase. In one embodiment, the haloperoxidase is a vanadium haloperoxidase, i.e., a vanadate-containing haloperoxidase. In one embodiment of the present invention the vanadate-containing haloperoxidase is combined with a source of chloride ion. Haloperoxidases have been isolated from many different fungi, in particular from the fungus group dematiaceous hy- phomycetes, such as Caldariomyces, e.g., C. fumago, Alternaria, Curvularia, e.g., C. verrucu- losa and C. inaequalis, Drechslera, Ulocladium and Botrytis. Haloperoxidases have also been isolated from bacteria such as Pseudomonas, e.g. P. pyrrocinia, and Streptomyces, e.g. S. aureofaciens.

[0221] In one embodiment, the haloperoxidase is from Curvularia sp., in particular Curvularia verruculosa or Curvularia inaequalis, such as C. inaequalis CBS 102.42 as described in WO 95 / 27046; or C. verruculosa CBS 147.63 or C. verruculosa CBS 444.70 as described in WO 97 / 04102; or from Drechslera hartlebii as described in WO 2001 / 79459, Dendryphiella salina as described in WO 2001 / 79458, Phaeotrichoconis crotalarie as described in WO 2001 / 79461, or Geniculosporium sp. as described in WO 2001 / 79460.

[0222] Commercially available peroxidases include Guardzyme™ (Novozymes A / S), PrimaGreen™ Oxy (DuPont).

[0223] Laccase

[0224] At least one enzyme may be selected from laccases. The term "laccase activity” is defined herein as covered by enzyme classification EC 1.10.3.2, or a similar activity, such as a catechol oxidase activity (EC 1.10.3.1), o-aminophe- nol oxidase activity (EC 1.10.3.4), or bilirubin oxidase activity (EC 1.3.3.5), that catalyzes the oxidation of a substrate using molecular oxygen.

[0225] "Laccase activity” is determined by oxidation of syringaldazin under aerobic conditions. The violet colour produced is measured at 530 nm. The analytical conditions are 19 pM syringaldazin, 23 mM Tris / maleate buffer, pH 7.5, 30°C, and 1 min reaction time.

[0226] Preferred laccase enzymes are enzymes of microbial origin. The enzymes may be derived from plants, bacteria or fungi (including filamentous fungi and yeasts; e.g. Polyporus radiata (WO 92 / 01046), Coriolus hirsutus (JP 2238885), Coprinopsis cinerea (WO 97 / 08325), Myceliophthora thermophila (WO 95 / 33836)).

[0227] In one embodiment, laccase is selected from those as described in SEQ ID NO: 2, 4, 6, and 8 of WO 2009 / 127702 and variants thereof.

[0228] At least one laccase may be selected from commercially available laccase Denilite® 1 and 2 from Novozymes.

[0229] Lyase

[0230] In one embodiment, at least one enzyme is selected from lyases. "Lyase” may be a pectate lyase derived from Bacillus, particularly B. licheniformis or B. agaradhaerens, or a variant derived of any of these, e.g. as described in US 6,124,127, WO 99 / 027083, WO 99 / 027084, WO 2002 / 006442, WO 2002 / 092741, WO 2003 / 095638.

[0231] Commercially available pectate lyases are Xpect™, Pectawash™ and Pectaway™ (Novozymes A / S); PrimaGreen™, EcoScour (DuPont).

[0232] Other enzymes

[0233] In one embodiment, at least one enzyme is selected from the group of pectinases (EC 3.2.1.15 gycosidase), and / or arabinases (EC 3.2.1.99), and / or galactanases (EC 3.2.1.89 and EC 3.2.1.181), and / or xylanases (EC 3.2.1.8, EC 3.2.1.32, EC 3.2.1.136, and EC 3.2.1.156).

[0234] In one embodiment, at least one enzyme is a dispersin, preferably at least one dispersin which is at least 80% identical to SEQ ID NC:10 as disclosed in WC2017 / 186943. Protease-inhibitor

[0235] In one embodiment, the composition of the present invention comprises a protease inhibitor. The composition of the present invention preferably comprises a reduced amount of protease inhibitor. Thus, the concentration of protease inhibitor in the composition is low or the composition even does not comprise a protease inhibitor. Thus, in an alternative embodiment, the composition of the present invention does not comprise a protease inhibitor Preferably, the molar ratio of protease inhibitor to protease in the composition is not more than 3: 1. In one embodiment, the molar ratio of protease inhibitor to protease in the composition is below 3: 1 . More preferably, the molar ratio of protease inhibitor to protease in the composition is not more than 2:1. Even more preferably, the molar ratio of protease inhibitor to protease in the composition is below 2: 1 . Most preferred, the molar ratio of protease inhibitor to protease in the composition is not more than 1 : 1, preferably, the molar ratio of protease inhibitor to protease in the composition is below 1 : 1 , preferably below 0.5:1.

[0236] Thus, in one embodiment the molar ratio of protease inhibitor to protease in the composition is not more than 1 :2, preferably, the molar ratio of protease inhibitor to protease in the composition is below 1 :2. In a preferred embodiment, the molar ratio of protease inhibitor to protease in the composition is not more than 1 :3, preferably, the molar ratio of protease inhibitor to protease in the composition is below 1 :3.

[0237] Thus, in one embodiment the molar ratio of protease inhibitor to protease in the composition is not more than 3: 1 but above 1 : 10, not more than 3: 1 but above 1 :5, not more than 2: 1 but above 1 :10, not more than 1 : 1 but above 1 : 10, or not more than 1 :1 but above 1 :5, preferably not more than 1 : 1 but above 1 :10. In one embodiment the molar ratio of protease inhibitor to protease in the composition is below 1 : 1 but above 1 :10, below 1 : 1 but above 1 :5, not more than 0.5: 1 but above 1 :10, not more than 0.5: 1 but above 1 :10, or not more than 0.5: 1 but above 1 :5, preferably below 1 : 1 but above 1 :10.

[0238] In one embodiment, the composition comprises a protease inhibitor, preferably a peptide aldehyde, in amounts in the range of about 0.0 w / w% to 0.6 w / w%, 0.005 w / w% to 0.6 w / w%, 0.005 w / w% to 0.5 w / w%, 0.005 w / w% to 0.4 w / w% or 0.005 w / w% to 0.3 w / w%. Preferably, the protease inhibitor, preferably a peptide aldehyde, is comprised in the composition in amounts in the range of about 0.0 w / w% to 0.3 w / w%, 0.005 w / w% to 0.3 w / w%, of about 0.005 w / w% to 0.2 w / w%, of about 0.005 w / w% to 0.1 w / w%, of about 0.005 w / w% to 0.08 w / w%, or of about 0.005 w / w% to 0.06 w / w%. In a particularly preferred embodiment, the composition is essentially free of a protease inhibitor, i.e., the composition comprises less than 0.05% w / w of a protease inhibitor, preferably less than 0.01 % w / w of a protease inhibitor. Most preferably, the composition does not comprise a protease inhibitor.

[0239] Preferably, the protease inhibitor is selected from the group consisting of borate, boric acid, boronic acids, peptide aldehydes, peptide acetals, peptide aldehyde hydrosulfite adducts, and mixtures thereof. In a preferred embodiment, the protease inhibitor is selected from the group consisting of boronic acids (preferably, 4-formyl phenylboronic acid (4-FPBA)), peptide aldehydes (preferably, tripeptide aldehydes, like Z-VAL-H or Z-GAY-H), peptide aldehyde hydrosulfite adducts, and mixtures thereof. Preferably, the protease inhibitor is selected from the group consisting of peptide aldehyde, preferably Z-VAL-H or Z-GAY-H, boronic acids, preferably 4-FPBA, and mixtures thereof.

[0240] Thus, preferably, the composition is essentially free of a protease inhibitor being a peptide aldehyde, preferably Z-VAL- H or Z-GAY-H, and / or a boronic acid, preferably 4-FPBA. Thus, preferably, the composition does not comprise a peptide aldehyde, preferably Z-VAL-H or Z-GAY-H, and / or a boronic acid, preferably 4-FPBA. Further compounds

[0241] The composition of the present invention may comprise one or more additional compound selected from the group consisting of a further organic solvent, a sugar alcohol, water, a salt, a pH regulator, and a preservative.

[0242] Thus, the composition of the present invention may further comprise one or more additional non-aqueous, organic solvent different to the organic polyol with a chain of three carbon atoms (b). Preferably, the organic solvent in addition to the organic polyol with a chain of three carbon atoms is a short-chain alcohol, preferably a short-chain polyol, preferably a short chain alcohol with C2-C6 carbon atoms, more preferably a short chain polyol with C2-C6 carbon atoms, that is different to the organic polyol with a chain of three carbon atoms (b). The composition of the present invention may comprise only one type of additional organic solvent or a mixture of different types of additional organic solvents. Preferably, the organic solvent in addition to the organic polyol with a chain of three carbon atoms has a boiling point of >130°C. Preferably, the organic solvent in addition to the organic polyol with a chain of three carbon atoms is water-miscible.

[0243] Preferably, the one or more organic solvent in addition to the organic polyol with a chain of three carbon atoms is selected from the group consisting of ethanol, n-propanol, iso-propanol, butanol, ethylene glycol, butanediol, pentanediol, hexanediol, neopentyl glycol, trimethylolpropane, isoprene glycol, methylpropanediol, triethylene glycol, dipropylene glycol, ethylene glycol monobutyl ether, ethylene glycol monopropyl ether, propylene glycol monopropyl ether, and mixtures thereof. Preferably, the one or more organic solvent in addition to the organic polyol with a chain of three carbon atoms is a short-chain alcohol, preferably a short chain polyol, with C2-C6 carbon atoms. More preferably, the one or more short-chain polyol with C2-C6 carbon atoms is selected from the group consisting of ethylene glycol, butanediol, pentanediol, hexanediol, trimethylolpropane, isoprene glycol, methylpropanediol and mixtures thereof. Preferably, the one or more organic solvent in addition to the organic polyol with a chain of three carbon atoms is selected from the group consisting of pentanediol, hexanediol, preferably 1 ,6-hexanediol, neopentyl glycol, and mixtures thereof. More preferably, the one or more organic solvent in addition to the organic polyol with a chain of three carbon atoms is selected from the group consisting of 1 ,6-hexanediol, neopentyl glycol, and mixtures thereof. In one embodiment, the composition does not comprise hexanediol. In another embodiment, the composition does not comprise neopentyl glycol.

[0244] The composition of the present invention may further comprise a polyol that is different to the organic polyol with a chain of three carbon atoms and that is different to the additional organic solvent. Preferably the polyol is a carbohydrate, preferably a sugar, preferably a sugar alcohol. Preferably the sugar alcohol is selected from the group consisting of sorbitol, pentaerythritol, erythritol, threitol, xylitol, and mixtures thereof, most preferably sorbitol. In one embodiment, the composition comprises a sorbitol from 1% to 50% w / w, preferably from 1% to 45% w / w, more preferably 1% to 40%. Preferably, the total amount of sorbitol in the composition of the invention may be at least 5% w / w, at least 10% w / w, at least 15% w / w, at least 20% w / w, at least 25% w / w, or at least 30% w / w. The total amount of sorbitol in the liquid enzyme composition may not be more than 50% w / w, not more than 45% w / w, not more than 40% w / w, not more than 35% w / w, not more than 30% w / w, not more than 25% w / w, not more than 20% w / w, not more than 15% w / w, not more than 10% w / w, or not more than 5% w / w. The composition of the present invention may further comprise a salt, preferably a divalent salt. The salt maybe be an inorganic or an organic salt. Suitable inorganic salts are NaCI, MgCI2, or CaCI2. Suitable organic salts are salts of formate, e.g., sodium formate or calcium formate. Preferably, the composition comprises a calcium salt, preferably CaCI2. In one embodiment, the composition comprises 0.05-1 % w / w of a salt, preferably 0.1-0.5% w / w more preferably 0.2-0.4% w / w, preferably a calcium salt, preferably calcium chloride (CaCI2).

[0245] The composition of the present invention may further comprise water. In one embodiment, the composition comprises water from 5% to 80% w / w, preferably from 5% to 70% w / w, preferably from 5% to 60% w / w, preferably 5% to 50% w / w, preferably from 10% to 45% w / w, more preferably 10% to 40% w / w. Preferably, the total amount of water in the composition of the invention may be at least 5% w / w, at least 10% w / w, at least 15% w / w, at least 20% w / w, at least 25% w / w, or at least 30% w / w. The total amount of water in the composition may not be more than 50% w / w, not more than 45% w / w, not more than 40% w / w, not more than 35% w / w, not more than 30% w / w, not more than 25% w / w, not more than 20% w / w, not more than 15% w / w, or not more than 10% w / w. Preferably, the composition of the present invention comprises water in an amount to add up to 100% w / w after consideration of the contribution of all other components to the composition.

[0246] Preferably, the composition comprises a pH regulator, preferably, selected from the group consisting of HCI and NaOH.

[0247] Preferably, the composition of the present invention has a pH of pH 4.5 - pH 9.0, preferably pH 5.0 - pH 8.5.

[0248] Preservatives

[0249] In one embodiment, the composition of the present invention comprises at least one preservative. A preservative is an antimicrobial agent which may be added to aqueous products and compositions to maintain the original performance, characteristics and integrity of the products and compositions by killing contaminating microorganisms or inhibiting their growth. An antimicrobial agent is a chemical compound that kills microorganisms or inhibits their growth or reproduction. Microorganisms can be bacteria, yeasts, or molds.

[0250] The composition may contain one or more antimicrobial agents and / or preservatives as listed in patent WO2021 / 115912 A1 ("Formulations comprising a hydrophobically modified polyethylene-imine and one or more enzymes”) on pages 35 to 39.

[0251] At least one antimicrobial agent or preservative may be added to the inventive composition in a concentration of 0.001 to 10% relative to the total weight of the composition.

[0252] Preferably, the composition contains 2-phenoxyethanol in a concentration of 0.1-2% w / w, preferably <0.9% w / w, and / or 4, 4' -dichloro 2-hydroxydi phenyl ether (DCPP) in a concentration of 0.005-0.6% w / w.

[0253] In an alternative embodiment, the composition of the invention is essentially free of a preservative. Thus, in one embodiment the composition comprises 2-phenoxyethanol in a concentration of less than 0.01 % w / w and / or 4,4'-di- chloro 2-hydroxydi phenyl ether (DCPP) in a concentration of less than 0.0005% w / w. In one embodiment the composition of the invention does not comprise a preservative.

[0254] Compositions

[0255] The present invention is directed to a liquid enzyme composition comprising a) a protease as described herein, b) an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol, as described herein.

[0256] Thus, the present invention is directed to a liquid enzyme composition comprising a) 1-10% w / w of a protease, a1) which comprises an amino acid sequence with at least 80% identity to SEQ ID NO: 1 and a2) wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2; and b) 12-90% w / w of an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol.

[0257] The present invention is particularly directed to a liquid enzyme composition comprising a) 1-10% w / w of a protease, a1) which comprises an amino acid sequence with at least 80% identity to SEQ ID NO: 1 and a2) wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2; and b) 12-90% w / w of an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol, and optionally c) a protease inhibitor, wherein preferably the molar ratio of the protease inhibitor to protease in the composition is not more than 3:1, preferably below 1 :1, preferably below 0.5:1, preferably in an amount of 0.0 w / w% to 0.6 w / w%.

[0258] In one embodiment, the composition comprises a) a protease as described herein, b) an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol, as described herein; and c) at least one second enzyme different from the protease (a) as described herein.

[0259] Thus, in one embodiment, the composition comprises a) 1-10% w / w of a protease, a1) which comprises an amino acid sequence with at least 80% identity to SEQ ID NO: 1 and a2) wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2; b) 12-90% w / w of an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol; and c) 0.1-10% w / w of at least one second enzyme different from the protease (a).

[0260] Particularly, in one embodiment, the composition comprises a) 1-10% w / w of a protease, a1) which comprises an amino acid sequence with at least 80% identity to SEQ ID NO: 1 and a2) wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2; b) 12-90% w / w of an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol; and c) 0.1-10% w / w of at least one second enzyme different from the protease (a), and optionally d) a protease inhibitor, wherein preferably the molar ratio of the protease inhibitor to protease in the composition is not more than 3:1, preferably below 1 :1, preferably below 0.5:1, preferably in an amount of 0.0 w / w% to 0.6 w / w%.

[0261] In one embodiment, the composition comprises a) 1-10% w / w of a protease, a1) which comprises an amino acid sequence with at least 80% identity to SEQ ID NO: 1 and a2) wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2; b) 12-90% w / w of an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol; c) 0.1-10% w / w of at least one second enzyme different from the protease (a), and d) at least one further compound selected from the group consisting of additional organic solvent different to (b), sugar alcohol, water, salt, pH regulator, and preservative; and optionally e) a protease inhibitor, wherein preferably the molar ratio of the protease inhibitor to protease in the composition is not more than 3:1, preferably below 1 :1, preferably below 0.5:1, preferably in an amount of 0.0 w / w% to 0.6 w / w%.

[0262] In one embodiment, the composition comprises a) 1-10% w / w of a protease, a1) which comprises an amino acid sequence with at least 80% identity to SEQ ID NO: 1 and a2) wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2; b) 12-90% w / w of an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol; c) 0.1-10% w / w of at least one second enzyme different from the protease (a), and d) optionally at least one additional organic solvent different to (b) and / or a sugar alcohol; e) salt; f) water; and optionally g) a pH regulator; and optionally h) a preservative; and optionaly i) a protease inhibitor, wherein preferably the molar ratio of the protease inhibitor to protease in the composition is not more than 3:1, preferably below 1 :1, preferably below 0.5:1, preferably in an amount of 0.0 w / w% to 0.6 w / w%.

[0263] In one embodiment, the composition comprises a) 1-10% w / w of a protease, a1) which comprises an amino acid sequence with at least 80% identity to SEQ ID NO: 1 and a2) wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2; b) 12-90% w / w of an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol; c) 0.1-10% w / w of at least one second enzyme different from the protease (a), and d) at least one further compound selected from the group consisting of additional organic solvent different to (b), sugar alcohol, water, salt, pH regulator, and preservative; and optionally e) a protease inhibitor, wherein preferably the molar ratio of the protease inhibitor to protease in the composition is not more than 3:1, preferably below 1 :1, preferably below 0.5:1, preferably in an amount of 0.0 w / w% to 0.6 w / w%.

[0264] In one embodiment, the composition comprises a) 1-10% w / w of a protease, a1) which comprises an amino acid sequence with at least 80% identity to SEQ ID NO: 1 and a2) wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2; b) 12-90% w / w of an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol; c) 0.1-10% w / w of at least one second enzyme different from the protease (a), d) 0.05-1% w / w of a salt, preferably 0.1 -0.5% w / w more preferably 0.2-0.4% w / w, preferably a calcium salt, preferably calcium chloride (CaCI2); and e) water, and optionally f) a protease inhibitor, wherein preferably the molar ratio of the protease inhibitor to protease in the composition is not more than 3:1, preferably below 1 :1, preferably below 0.5:1, preferably in an amount of 0.0 w / w% to 0.6 w / w%.

[0265] The protease (a), the organic polyol with a chain of three carbon atoms (b), preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol, the second enzyme (c), and the further compound is preferably as further described herein.

[0266] The composition of the present invention is a liquid composition. The composition of the present invention is a noncomplex composition. Preferably, the composition is essentially free of at least one of, preferably all of, the compounds selected from the group consisting of surfactants, chelating agents, polymers, alkaline bleaching systems, fluorescent whitening agents, suds suppressors, hydrotropes, and corrosion inhibitors. Preferably, the composition is essentially free of detergent components. Preferably, the composition is essentially free of surfactants, i.e. , the composition comprises less than 1 % w / w surfactant, preferably less than 0.5% w / w surfactant and I or the composition is essentially free of chelating agents (i.e., builders), i.e., the composition comprises less than 0.1 % w / w of a chelating agent, preferably less than 0.05% w / w of a chelating agent. Preferably, the composition does not comprise at least one of, preferably all of, the compounds selected from the group consisting of surfactants, chelating agents, polymers, alkaline bleaching systems, fluorescent whitening agents, suds suppressors, hydrotropes, and corrosion inhibitors. Preferably, the composition does not comprise a chelating agent and I or the composition does not comprise surfactants. Preferably, the composition does not comprise detergent components. Preferably, the composition does not comprise a surfactant. Preferably, the composition does not comprise a chelating agent. Preferably, the composition does not comprise a surfactant and does not comprise a chelating agent. In one embodiment, the composition is not a detergent composition.

[0267] Preferably, the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, at least one additional enzyme different to the protease, an additional organic solvent, a sugar alcohol, water, a salt, a pH regulator, and a preservative.

[0268] Preferably, the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, at least one additional enzyme different to the protease, an additional organic solvent, water, a salt, a pH regulator, and a preservative.

[0269] In an alternative embodiment, the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, at least one additional enzyme different to the protease, an additional organic solvent, water, a salt, and a pH regulator.

[0270] In an alternative embodiment, the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, an additional organic solvent, a sugar alcohol, water, a salt, a pH regulator, and a preservative.

[0271] In an alternative embodiment, the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, an additional organic solvent, water, a salt, a pH regulator, and a preservative.

[0272] In an alternative embodiment, the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, an additional organic solvent, water, a salt, and a pH regulator.

[0273] In an alternative embodiment, the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, at least one additional enzyme different to the protease, a sugar alcohol, water, a salt, a pH regulator, and a preservative.

[0274] In an alternative embodiment, the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, at least one additional enzyme different to the protease, water, a salt, a pH regulator, and a preservative.

[0275] In an alternative embodiment, the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, at least one additional enzyme different to the protease, water, a salt, and a pH regulator. In an alternative embodiment, the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, a sugar alcohol, water, a salt, a pH regulator, and a preservative.

[0276] In an alternative embodiment, the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, water, a salt, a pH regulator, and a preservative.

[0277] In an alternative embodiment, the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, water, a salt, and a pH regulator.

[0278] Preferably, the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, at least one additional enzyme different to the protease, an additional organic solvent, water, a salt, and a preservative.

[0279] In an alternative embodiment, the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, at least one additional enzyme different to the protease, an additional organic solvent, water, and a salt.

[0280] In an alternative embodiment, the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, an additional organic solvent, water, a salt, and a preservative.

[0281] In an alternative embodiment, the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, an additional organic solvent, water, and a salt.

[0282] In an alternative embodiment, the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, at least one additional enzyme different to the protease, water, a salt, and a preservative. In an alternative embodiment, the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, at least one additional enzyme different to the protease, water, and a salt.

[0283] In an alternative embodiment, the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, water, a salt, and a preservative.

[0284] In an alternative embodiment, the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, water, and a salt.

[0285] In one embodiment, the organic polyol with a chain of three carbon atoms is the only organic solvent in the composition. In one embodiment, the only solvents of the composition are the organic polyol with a chain of three carbon atoms and water. In one embodiment, the only solvents of the composition are monopropylene glycol and / or glycerol and water. In one embodiment, monopropylene glycol and glycerol are the only organic polyol with a chain of three carbon atoms in the composition.

[0286] In one embodiment, the organic polyol with a chain of three carbon atoms is the only solvent in the composition. In one embodiment, the composition is free of water.

[0287] In one embodiment, the composition does not comprise glycerol. In one embodiment, monopropylene glycol is the only organic polyol with a chain of three carbon atoms in the composition.

[0288] In one embodiment, the composition does not comprise monopropylene glycol. In one embodiment, glycerol is the only organic polyol with a chain of three carbon atoms in the composition.

[0289] In one embodiment, the composition does not comprise hexanediol.

[0290] The composition of the present invention preferably has a pH of pH 4.5 - pH 9.0, preferably pH 5.0 - pH 8.5. Preferably, the composition comprises an improved storage stability of the enzymes contained therein, preferably of the protease and / or the one or more additional enzyme different from the protease, preferably of the one or more additional enzyme different from the protease, preferably, compared to the storage stability of the same composition stored under the same conditions but comprising a protease different to the protease (a), preferably compared to a composition comprising a protease not having at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2, more preferably compared to a composition comprising a protease not having 101 E according to the numbering of SEQ ID NO: 2, most preferably compared to a composition comprising a protease with the amino acid sequence shown in SEQ ID NO: 11.

[0291] Preferably, the composition comprises an increased residual enzymatic activity of the enzymes contained therein, preferably of the protease and / or the one or more additional enzyme different from the protease, preferably of the one or more additional enzyme different from the protease, preferably, compared to the storage stability of the same composition stored under the same conditions but comprising a protease different to the protease (a), preferably compared to a composition comprising a protease not having at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2, more preferably compared to composition comprising a protease not having 101 E according to the numbering of SEQ ID NO: 2, most preferably compared to a composition comprising a protease with the amino acid sequence shown in SEQ ID NO: 11.

[0292] Preferably, the composition comprises an increased residual enzymatic activity after 60 days of storage of the composition at 37°C, preferably at pH 5.0-8.0, compared to the residual enzymatic activity of the same composition stored under the same conditions but comprising a protease different to the protease (a), preferably compared to a composition comprising a protease not having at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2, more preferably compared to composition comprising a protease not having 101 E according to the numbering of SEQ ID NO: 2, most preferably compared to a composition comprising a protease with the amino acid sequence shown in SEQ ID NO: 11.

[0293] Preferably, the composition comprises an increased residual protease activity after 60 days of storage of the composition at 37°C, preferably at pH 5.0-8.0, compared to the residual protease activity of the same composition stored under the same conditions but comprising a protease different to the protease (a), preferably to a composition comprising a protease not having at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2, preferably compared to a protease not having 101 E according to the numbering of SEQ ID NO: 2, most preferably compared to a composition comprising a protease with the amino acid sequence shown in SEQ ID NO: 11 .

[0294] Most preferably, the composition comprises an increased residual enzymatic activity of the at least one second enzyme different to the protease (a) after 60 days of storage of the composition at 37°C, preferably at pH 5.0-8.0, in presence of the protease (a) compared to the residual enzymatic activity of the at least one second enzyme different to the protease (a) of the same composition stored under the same conditions but comprising a protease different to the protease (a), preferably compared to a composition comprising a protease not having at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2, preferably compared to a protease not having 101 E according to the numbering of SEQ ID NO: 2, most preferably compared to a composition comprising a protease with the amino acid sequence shown in SEQ ID NO: 11. Preferably, the composition comprises at least 78%, at least 80%, or at least 90% residual enzymatic activity of the at least one second enzyme after 60 days of storage of the composition at 37°C, preferably at pH 5.0-8.0, in presence of the protease (a) compared to the residual enzymatic activity of the at least one second enzyme different to the protease (a) of the same composition stored under the same conditions but comprising a protease different to the protease (a), preferably compared to a composition comprising a protease not having at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2, preferably compared to a protease not having 101 E according to the numbering of SEQ ID NO: 2, most preferably compared to a composition comprising a protease with the amino acid sequence shown in SEQ ID NO: 11.

[0295] Methods and use

[0296] The present invention also refers to a method of making a liquid enzyme composition comprising the steps of mixing a) a protease as described herein; b) an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol, as described herein, and optionally c) one or more second enzyme different from the protease (a) as described herein, and optionally d) at least one further compound selected from the group consisting of additional organic solvent different to (b), sugar alcohol, water, salt, pH regulator, and preservative as described herein; and optionally e) a protease inhibitor, wherein preferably the molar ratio of a protease inhibitor to protease in the composition is not more than 3:1, preferably below 1 :1, preferably in an amount of 0.0 w / w% to 0.6 w / w%.

[0297] Thus, the present invention also refers to a method of making a liquid enzyme composition comprising the steps of mixing a) 1-10% w / w of a protease, a1) which comprises an amino acid sequence with at least 80% identity to SEQ ID NO: 1 and a2) wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2; b) 12-90% w / w of an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol; and optionally c) 0.1-10% w / w of at least one second enzyme different from the protease (a), and optionally d) at least one further compound selected from the group consisting of additional organic solvent different to (b), sugar alcohol, water, salt, pH regulator, and preservative; and optionally e) a protease inhibitor, wherein preferably the molar ratio of the protease inhibitor to protease in the composition is not more than 3:1, preferably below 1 :1, preferably in an amount of 0.0 w / w% to 0.6 w / w%.

[0298] The present invention also refers to the use of a liquid enzyme composition described herein for making a complex composition, preferably a detergent composition. Thus, the present invention also refers to a method of making a complex composition comprising the steps of mixing a liquid enzyme composition comprising a) 1-10% w / w of a protease, a1) which comprises an amino acid sequence with at least 80% identity to SEQ ID NO: 1 and a2) wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2; b) 12-90% w / w of an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol; and optionally c) 0.1-10% w / w of at least one second enzyme different from the protease (a), and optionally d) at least one further compound selected from the group consisting of additional organic solvent different to (b), sugar alcohol, water, salt, pH regulator, and preservative; with one or more additional compounds, preferably one or more detergent compounds, preferably selected from the group consisting of surfactants, chelating agents, polymers, alkaline bleaching systems, fluorescent whitening agents, suds suppressors, hydrotropes, and corrosion inhibitors.

[0299] Preferably, the detergent composition is a laundry detergent or a detergent for hard surface cleaning, preferably an automatic dishwashing (ADW) detergent.

[0300] The present invention also refers to the use of a liquid enzyme composition comprising a) a protease as described herein; b) an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol, as described herein, and optionally c) at least one further compound selected from the group consisting of additional organic solvent different to (b), sugar alcohol, water, salt, pH regulator, and preservative as described herein; and optionally d) a protease inhibitor, wherein preferably the molar ratio of the protease inhibitor to protease in the composition is not more than 3:1, preferably below 1 :1, preferably in an amount of 0.0 w / w% to 0.6 w / w%, for providing an improved storage stability of the protease (a) and I or the one or more second enzyme different to the protease (a) contained in the composition.

[0301] The present invention also refers to the use of a liquid enzyme composition comprising a) a protease as described herein; b) an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol, as described herein, and optionally c) one or more second enzyme different from the protease (a) as described herein, and optionally d) at least one further compound selected from the group consisting of additional organic solvent different to (b), sugar alcohol, water, salt, pH regulator, and preservative as described herein; and optionally e) a protease inhibitor, wherein preferably the molar ratio of the protease inhibitor to protease in the composition is not more than 3:1, preferably below 1 :1, preferably in an amount of 0.0 w / w% to 0.6 w / w%, for providing an improved storage stability of the protease (a) and I or the one or more second enzyme different to the protease (a) contained in the composition. Thus, the present invention also refers to the use of a liquid enzyme composition comprising a) 1-10% w / w of a protease, a1) which comprises an amino acid sequence with at least 80% identity to SEQ ID NO: 1 and a2) wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2; b) 12-90% w / w of an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol; and optionally c) 0.1-10% w / w of at least one second enzyme different from the protease (a), and optionally d) at least one further compound selected from the group consisting of additional organic solvent different to (b), sugar alcohol, water, salt, pH regulator, and preservative; and optionally e) a protease inhibitor, wherein preferably the molar ratio of the protease inhibitor to protease in the composition is not more than 3:1, preferably below 1 :1, preferably in an amount of 0.0 w / w% to 0.6 w / w%, for providing an improved storage stability of the protease (a) and I or the one or more second enzyme different to the protease (a) contained in the composition.

[0302] In another embodiment, the present invention is directed to the use of an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol, to stabilize or inhibit a protease as described herein in a liquid enzyme composition.

[0303] Thus, in one embodiment the present invention is directed to the use of an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol, to inhibit, preferably non-competitively, a protease comprising the steps of mixing a) 1-10% w / w of a protease, a1) which comprises an amino acid sequence with at least 80% identity to SEQ ID NO: 1 and a2) wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2; and b) 12-90% w / w of an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol; and optionally c) at least one further compound selected from the group consisting of additional organic solvent different to (b), sugar alcohol, water, salt, pH regulator, and preservative; and optionally d) a protease inhibitor, wherein preferably the molar ratio of the protease inhibitor to protease in the composition is not more than 3:1, preferably below 1 :1, preferably in an amount of 0.0 w / w% to 0.6 w / w%.

[0304] Thus, in one embodiment the present invention is directed to a method for stabilizing or inhibiting a protease comprising the step of mixing a) 1-10% w / w of a protease, a1) which comprises an amino acid sequence with at least 80% identity to SEQ ID NO: 1 and a2) wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2; and b) 12-90% w / w of an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol; and optionally c) at least one further compound selected from the group consisting of additional organic solvent different to (b), sugar alcohol, water, salt, pH regulator, and preservative; and optionally d) a protease inhibitor, wherein preferably the molar ratio of the protease inhibitor to protease in the composition is not more than 3:1, preferably below 1 :1, preferably in an amount of 0.0 w / w% to 0.6 w / w%.

[0305] In another embodiment, the present invention is directed to the use of an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol, to stabilize or inhibit a protease in a composition comprising one or more enzymes different to the protease. Thus, the present invention is directed to the use of an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol, to protect one or more enzyme from degradation by a protease in a composition comprising a protease described herein and one or more enzymes different to the protease.

[0306] Thus, in one embodiment the present invention is directed to the use of an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol, to inhibit, preferably non-competitively, a protease comprising the step of mixing a) 1-10% w / w of a protease, a1) which comprises an amino acid sequence with at least 80% identity to SEQ ID NO: 1 and a2) wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2; b) 12-90% w / w of an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol; and c) 0.1-10% w / w of at least one second enzyme different from the protease (a), and optionally d) at least one further compound selected from the group consisting of additional organic solvent different to (b), sugar alcohol, water, salt, pH regulator, and preservative; and optionally e) a protease inhibitor, wherein preferably the molar ratio of the protease inhibitor to protease in the composition is not more than 3:1, preferably below 1 :1, preferably in an amount of 0.0 w / w% to 0.6 w / w%.

[0307] Thus, the present invention also refers to a method for stabilizing one or more second enzymes in a liquid enzyme composition comprising a protease comprising the step of mixing a) 1-10% w / w of a protease, a1) which comprises an amino acid sequence with at least 80% identity to SEQ ID NO: 1 and a2) wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2; b) 12-90% w / w of an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol; and c) 0.1-10% w / w of at least one second enzyme different from the protease (a), and optionally d) at least one further compound selected from the group consisting of additional organic solvent different to (b), sugar alcohol, water, salt, pH regulator, and preservative; and optionally e) a protease inhibitor, wherein preferably the molar ratio of the protease inhibitor to protease in the composition is not more than 3:1, preferably below 1 :1, preferably in an amount of 0.0 w / w% to 0.6 w / w%.

[0308] In another embodiment, the present invention is directed to a method for storing a liquid enzyme composition comprising a protease comprising the steps of

[0309] 1. preparing a liquid enzyme composition comprising a protease as described herein and an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol, as described herein, wherein optionally the composition comprises a protease inhibitor, wherein the molar ratio of a protease inhibitor to the protease in the composition is preferably not more than 3:1, preferably below 1 : 1 , preferably in an amount of 0.0 w / w% to 0.6 w / w%; and

[0310] 2. storing the composition of step 1 , preferably for a time period and under conditions that allows the protease when not being inhibited to display proteolytic activity.

[0311] Thus, in another embodiment, the present invention is directed to a method for storing a liquid enzyme composition comprising a protease comprising the steps of

[0312] 1 . preparing a liquid enzyme composition comprising a) 1-10% w / w of the protease; and b) 12-90% w / w of an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol, and optionally c) a protease inhibitor, wherein the molar ratio of a protease inhibitor to the protease in the composition is preferably not more than 3:1, preferably below 1 :1, preferably in an amount of 0.0 w / w% to 0.6 w / w%; and

[0313] 2. storing the composition of step 1 , preferably for a time period and under conditions that allows the protease when not being inhibited to display proteolytic activity, wherein the protease (a) a1) comprises an amino acid sequence which is at least 80% identical to SEQ ID NO: 1 and a2) wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2.

[0314] In yet another embodiment, the present invention is directed to a method for storing a liquid enzyme composition comprising a protease and at least one second enzyme different from the protease comprising the steps of 1. preparing a liquid enzyme composition comprising a protease as described herein, an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol, as described herein, and at least one second enzyme different from the protease (a) as described herein, wherein optionally the composition comprises a protease inhibitor, wherein the molar ratio of a protease inhibitor to the protease in the composition is preferably not more than 3:1, preferably below 1 :1, preferably in an amount of 0.0 w / w% to 0.6 w / w%, and

[0315] 2. storing the composition of step 1 , preferably for a time period and under conditions that allows the protease when not being inhibited to display proteolytic activity.

[0316] Thus, in yet another embodiment, the present invention is directed to a method for storing a liquid enzyme composition comprising a protease and at least one second enzyme different from the protease comprising the steps of

[0317] 1. preparing a liquid enzyme composition comprising

[0318] 1. 1-10% w / w of the protease; ii. 12-90% w / w of an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol; and ill. 0.1-10% w / w of at least one second enzyme different from the protease (a), and optionally iv. a protease inhibitor, wherein the molar ratio of a protease inhibitor to the protease in the composition is preferably not more than 3:1, preferably below 1 :1, preferably in an amount of 0.0 w / w% to 0.6 w / w%, and

[0319] 2. storing the composition of step 1 , preferably for a time period and under conditions that allows the protease when not being inhibited to display proteolytic activity, wherein the protease (a) a1) comprises an amino acid sequence which is at least 80% identical to SEQ ID NO: 1 and a2) wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2.

[0320] Preferably, the storing conditions are at least 5, at least 10, at least 15, at least 20, at least 25, at least 30, at least 35, at least 40 days, preferably at least 30 days, of storage of the composition at a temperature above 25°C, above 30°C, above 35°C, above 40°C, preferably, at 30°C, at 35°C, at 37°C, at 40°C, or at 45°C, preferably at 37°C. Most preferably, the storing is for 60 days at 37°C, preferably at pH 5.0-8.0, preferably at pH 6.0.

[0321] In another embodiment, the present invention is directed to the use of a liquid enzyme composition comprising a) a protease as described herein, and b) an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol, as described herein; and optionally c) a protease inhibitor, wherein the molar ratio of a protease inhibitor to the protease in the composition is preferably not more than 3:1, preferably below 1:1, preferably in an amount of 0.0 w / w% to 0.6 w / w%; for reducing or preventing degradation of a second enzyme being present in said composition, which is different from the protease (a).

[0322] Thus, in another embodiment, the present invention is directed to the use of a liquid enzyme composition comprising a) 1-10% w / w of a protease a1) which comprises an amino acid sequence which is at least 80% identical to SEQ ID NO: 1 and a2) wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2; and b) 12-90% w / w of an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol; and optionally c) a protease inhibitor, wherein the molar ratio of a protease inhibitor to the protease in the composition is preferably not more than 3:1, preferably below 1:1, preferably in an amount of 0.0 w / w% to 0.6 w / w%; for reducing or preventing degradation of a second enzyme being present in said composition, which is different from the protease (a).

[0323] Preferred embodiments

[0324] Particularly preferred herein is:

[0325] 1. A liquid enzyme composition comprising a) 1-10% w / w of a protease, a1) which comprises an amino acid sequence with at least 60%, preferably at least 80%, identity to SEQ ID NO: 1 and a2) wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2; b) 12-90% w / w of an organic polyol with a chain of three carbon atoms; and c) 0.1-10% w / w of at least one second enzyme different from the protease (a), preferably the at least one second enzyme different from the protease (a) is sensitive to proteolytic degradation by the protease (a).

[0326] 2. The composition of embodiment 1 , wherein the organic polyol with a chain of three carbon atoms is selected from the group consisting of monopropylene glycol, glycerol, and mixtures thereof, preferably, the organic polyol with a chain of three carbon atoms is monopropylene glycol.

[0327] 3. The composition of any of the embodiments, wherein the protease comprises an amino acid sequence which comprises compared to SEQ ID NO: 1 the amino acid substitution R101 E or R101D, preferably R101 E, according to the numbering of SEQ ID NO: 2

[0328] 4. The composition of any of the embodiments, wherein the protease further comprises one or more of the amino acid substitutions selected from the group consisting of S3T, V4I, and V205I, preferably all of the amino acid substitutions S3T, V4I, and V205I, according to the numbering of SEQ ID NO: 2.

[0329] 5. The composition of any of the embodiments, wherein the protease further comprises one or more substitutions selected from the group consisting of S156D, L262E, Q137H, S3T, R45E,D,Q, P55N, T58W,Y,L, Q59D, M, N,T, G61 D,R, S87E, G97S, A98D,E,R, S106A.W, N117E, H120V,D,K,N, S125M, P129D, E136Q, S144W, S161T, S163A.G, Y171 L, A172S, N185Q, V199M, Y209W, M222Q, N238H, V244T, N261T.D and L262N,Q,D or selected from the group consisting of N76D / E / Q, A138Q, R145L / W / Y, S156D / Q, S166G, Y167T, A169G, V177 L, A187 D, F189R, Q191R, Q206A / L / S / T, Y209K / V / W, A215K / W, N218S / T, and L262D / E / Q according to the numbering of SEQ ID NO: 2.

[0330] 6. The composition of any of the preceding embodiments, wherein the protease has at least 60%, at least 65%, at least 70%, at least 75%, at least 80%, at least 85%, at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99%, but less than 100% sequence identity to SEQ ID NO: 1, preferably the protease has at least 80%, at least 85%, at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99%, but less than 100% sequence identity to SEQ ID NO: 1.

[0331] 7. The composition of any of the preceding embodiments, wherein the protease comprises or consists of an amino acid sequence shown in SEQ ID NO: 3 or SEQ ID NO: 4, preferably SEQ ID NO: 3.

[0332] 8. The composition of any of the preceding embodiments, wherein the protease is contained in the composition in an amount of 1 to 10% w / w, preferably wherein the protease is contained in the composition in an amount of 2- 10% w / w, more preferably 3-10%, most preferably wherein the protease is contained in the composition in an amount of 2-8% w / w, more preferably 3-6%.

[0333] 9. The composition of any of the preceding embodiments, wherein the composition comprises a protease inhibitor, preferably wherein the molar ratio of a protease inhibitor to protease in the composition is not more than 3:1.

[0334] 10. The composition of any of the preceding embodiments, wherein the composition comprises a protease inhibitor and wherein the molar ratio of a protease inhibitor to protease in the composition is not more than 2:1, preferably, the molar ratio of protease inhibitor to protease in the composition is not more than 1:1, more preferably, the molar ratio of protease inhibitor to protease in the composition is below 1:1.

[0335] 11 . The composition of any of the preceding embodiments, wherein the composition comprises a protease inhibitor and wherein the molar ratio of a protease inhibitor to protease in the composition is not more than 1 :2, preferably, the molar ratio of protease inhibitor to protease in the composition is not more than 1 :3.

[0336] 12. The composition of any of the preceding embodiments, wherein the composition comprises a protease inhibitor and wherein the molar ratio of protease inhibitor to protease in the composition is not more than 3:1 but above 1 :10, not more than 3: 1 but above 1 :5, not more than 2: 1 but above 1 :10, not more than 1 : 1 but above 1 : 10, or not more than 1 :1 but above 1 :5, preferably not more than 1 :1 but above 1 :10, preferably wherein the molar ratio of protease inhibitor to protease in the composition is below 1 :1 but above 1:10, below 1 :1 but above 1:5, not more than 0.5:1 but above 1 :10, not more than 0.5:1 but above 1:10, or not more than 0.5:1 but above 1 :5, preferably below 1 :1 but above 1 :10.

[0337] 13. The composition of any of the preceding embodiments, wherein the composition comprises a protease inhibitor, preferably a peptide aldehyde, in amounts in the range of about 0.0 w / w% to 0.6 w / w%, 0.005 w / w% to 0.6 w / w%, 0.005 w / w% to 0.5 w / w%, 0.005 w / w% to 0.4 w / w% or 0.005 w / w% to 0.3 w / w%, preferably the protease inhibitor, preferably the peptide aldehyde, is comprised in the composition in amounts in the range of about 0.0 w / w% to 0.3 w / w%, 0.005 w / w% to 0.3 w / w%, of about 0.005 w / w% to 0.2 w / w%, of about 0.005 w / w% to 0.1 w / w%, of about 0.005 w / w% to 0.08 w / w%, or of about 0.005 w / w% to 0.06 w / w%, preferably wherein the composition is essentially free of a protease inhibitor, i.e., the composition comprises less than 0.05% w / w of a protease inhibitor, preferably less than 0.01% w / w of a protease inhibitor, preferably, the composition does not comprise a protease inhibitor.

[0338] 14. The composition of any of the preceding embodiments, wherein the protease inhibitor is selected from the group consisting of borate, boric acid, boronic acids, peptide aldehydes, peptide acetals, peptide aldehyde hydrosulfite adducts, and mixtures thereof, preferably, the protease inhibitor is selected from the group consisting of boronic acids (preferably, 4-formyl phenylboronic acid (4-FPBA)), peptide aldehydes (preferably, peptide al- dehydes like Z-VAL-H or Z-GAY-H), peptide aldehyde hydrosulfite adducts, and mixtures thereof, most preferably, protease inhibitor is selected from the group consisting of peptide aldehyde, preferably Z-VAL-H or Z-GAY- H, boronic acids, preferably, 4-FPBA, and mixtures thereof.

[0339] 15. The composition of any of the preceding embodiments, wherein the composition of the present invention comprises amounts of the organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol, ranging from 12% to 70% w / w, preferably from 15% to 70% w / w, prefer-ably from 20% to 60% w / w, more preferably from 30% to 60% w / w.

[0340] 16. The composition of any of the preceding embodiments, wherein the total amount of the organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol, in the liquid enzyme composition of the invention is at least 12% w / w, at least 15% w / w, at least 20% w / w, at least 25% w / w, at least 30% w / w, at least 35% w / w, at least 40% w / w, at least 45% w / w, or at least 50% w / w.

[0341] 17. The composition of any of the preceding embodiments, wherein the total amount of the organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol, in the liquid enzyme composition is not more than 80% w / w, not more than 85% w / w, not more than 80% w / w, not more than 75% w / w, not more than 70% w / w, not more than 65% w / w, not more than 60% w / w, not more than 55% w / w, not more than 50% w / w, not more than 45% w / w, not more than 40% w / w, not more than 35% w / w, not more than 30% w / w, not more than 25% w / w, or not more than 20% w / w.

[0342] 18. The composition of any of the preceding embodiments, wherein the composition of the present invention comprises one or more additional compound selected from the group consisting of further organic solvent, a sugar alcohol, water, a salt, a pH regulator, and a preservative.

[0343] 19. The composition of any of the preceding embodiments, wherein the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, at least one additional enzyme different to the protease, an additional organic solvent, a sugar alcohol, water, a salt, a pH regulator, and a preservative.

[0344] 20. The composition of any of the preceding embodiments, wherein the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, at least one additional enzyme different to the protease, an additional organic solvent, water, a salt, a pH regulator, and a preservative.

[0345] 21 . The composition of any of the preceding embodiments, wherein the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, at least one additional enzyme different to the protease, an additional organic solvent, water, a salt, and a pH regulator.

[0346] 22. The composition of any of the preceding embodiments, wherein the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, at least one additional enzyme different to the protease, an additional organic solvent, water, and a salt.

[0347] 23. The composition of any of the preceding embodiments, wherein the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, at least one additional enzyme different to the protease, a sugar alcohol, water, a salt, a pH regulator, and a preservative. The composition of any of the preceding embodiments, wherein the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, at least one additional enzyme different to the protease, water, a salt, a pH regulator, and a preservative. The composition of any of the preceding embodiments, wherein the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, at least one additional enzyme different to the protease, water, a salt, and a pH regulator. The composition of any of the preceding embodiments, wherein the composition of the present invention consists of the protease, the organic polyol with a chain of three carbon atoms, at least one additional enzyme different to the protease, water, and a salt. The composition of any of the preceding embodiments, wherein the organic solvent in addition to the organic polyol with a chain of three carbon atoms - if present - is a short-chain polyols with C2-C6 carbon atoms being different to the organic polyol with a chain of three carbon atoms. The composition of any of the preceding embodiments, wherein the organic solvent in addition to the organic polyol with a chain of three carbon atoms - if present - is selected from the group consisting of ethanol, n-propa- nol, iso-propanol, butanol, ethylene glycol, butanediol, pentanediol, hexanediol, neopentyl glycol, trimethylolpropane, pentaerythritol, isoprene glycol, methylpropanediol, triethylene glycol, dipropylene glycol, ethylene glycol monobutyl ether, ethylene glycol monopropyl ether, propylene glycol monopropyl ether, and mixtures thereof, preferably selected from the group consisting of pentanediol, hexanediol, preferably 1 ,6-hexanediol, neopentyl glycol, and mixtures thereof, most preferably selected from the group consisting of 1 ,6-hexanediol, neopentyl glycol, and mixtures thereof. The composition of any of the preceding embodiments, wherein the sugar alcohol - if present - is selected from the group consisting of sorbitol, pentaerythritol, erythritol, threitol, xylitol, and mixtures thereof, preferably sorbitol. The composition of any of the preceding embodiments, wherein the composition comprises the organic polyol with a chain of three carbon atoms as the only organic solvent. The composition of any of the preceding embodiments, wherein the composition comprises as the only solvent the organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, and water. The composition of any of the preceding embodiments, wherein the composition is free of water. The composition of any of the preceding embodiments, wherein the composition comprises the organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, as the only solvent. The composition of any of the preceding embodiments, wherein the composition is not a detergent composition. The composition of any of the preceding embodiments, wherein the composition is essentially free of a surfactant and / or is essentially free of a chelating agent, preferably the composition comprises less than 1% w / w of a surfactant and / or comprises less than 0.1% w / w of a chelating agent, more preferably the composition does not comprise a surfactant and / or does not comprise a chelating agent. The composition of any of the preceding embodiments, wherein the composition has a pH of pH 4.5 - pH 9.0, preferably pH 5.0 - pH 8.5. The composition of any of the preceding embodiments, wherein the composition comprises 0.05-1 % w / w of a calcium salt, preferably calcium chloride (CaCI2), preferably, the composition comprises 0.1 -0.5% w / w calcium chloride, more preferably 0.2%-0.4% w / w calcium chloride. The composition of any of the preceding embodiments, wherein the composition comprises a. 2%-6% w / w protease, b. 20-60% w / w an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol, c. 0.5-8% w / w of at least one second enzyme different from the protease (a), d. 0.1-0.5% w / w CaCI2, and e. Water up to 100% w / w, wherein optionally the pH of the composition is set to a pH between pH 4.5 and pH 8.0. The composition of any of the preceding embodiments, wherein the at least one second enzyme different from the protease (a) is selected from the group consisting of oxidoreductase, transferase, hydrolase, lyase, isomerase, ligase, aminopeptidase, amylase, asparaginase, carbohydrase, carboxypeptidase, catalase, cellulase, chitinase, cutinase, cyclodextrin glycosyltransferase, ribonuclease (RNase), deoxyribonuclease (DNase), endobeta 1,3 glucanase, endo-beta 1,4 glucanase, xanthan endoglucanase, esterase, alpha-galactosidase, betagalactosidase, glucoamylase, alpha-glucosidase, beta-glucosidase, glycosyl hydrolase, hyaluronic acid synthase, invertase, laccase, lipase, mannanase, mannosidase, mutanase, oxidase, a pectinolytic enzyme, peroxidase, phytase, polyphenoloxidase, pullulanase, ribonuclease, transglutaminase, dispersin, xylanase and protease different from (a), preferably, the at least one second enzyme different from the protease (a) is selected from the group consisting of amylase, cellulase, mannanase, lipase, dispersin, and DNase, more preferably, the at least one second enzyme different from the protease (a) is selected from the group consisting of mannanase, cellulase, lipase, and amylase, preferably, selected from the group consisting of mannanase, cellulase, and lipase, preferably the second enzyme is a mannanase or a lipase, most preferably the second enzyme is a lipase, preferably the lipase comprises the amino acid substitutions T231R and N233R and has at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% sequence identity to SEQ ID NO: 13, preferably the lipase comprises or consists of SEQ ID NO: 13. The composition of any of the preceding embodiments, wherein the composition comprises one or more preservatives. The composition of any of the preceding embodiments, wherein the composition comprises at least one preservative in a concentration of 0.001 to 10% w / w, preferably, the composition comprises 2-phenoxyethanol in a concentration of 0.1 to 2% w / w, preferably <0.9% w / w, and / or 4,4'-dichloro 2-hydroxydiphenyl ether (DCPP) in a concentration of 0.005 to 0.6% w / w. The composition of any of the preceding embodiments, wherein the compositions is essentially free of 2-phe- noxyethanol. The composition of any of the preceding embodiments, wherein the composition is essentially free of a preservative. 44. The composition of any of the preceding embodiments, wherein the composition has an improved storage stability of the protease (a) and I or the second enzyme (c), preferably the second enzyme (c) contained in the composition compared to the same composition stored under the same conditions but comprising a protease different to the protease (a).

[0348] 45. Use of the composition of any of the preceding embodiments for preparing a complex composition, preferably a detergent composition.

[0349] 46. Method for storing a liquid enzyme composition comprising a protease and preferably at least one second enzyme different from the protease comprising the steps of

[0350] 1 . preparing a liquid enzyme composition as described in any of the preceding preferred embodiments,

[0351] 2. storing the composition of step 1 , preferably for a time period and under conditions that allows the protease when not being inhibited to display proteolytic activity.

[0352] 47. Use of a liquid enzyme composition comprising a) a protease as described in any of the preceding preferred embodiments, and b) an organic polyol with a chain of three carbon atoms, preferably monopropylene glycol and / or glycerol, more preferably monopropylene glycol, and optionally c) a protease inhibitor as described in any of the preceding preferred embodiments, for reducing or preventing degradation of a protease (a) as described in any of the preceding preferred embodiments and / or a second enzyme as described in any of the preceding preferred embodiments being present in said composition, which is different from the protease (a).

[0353] Examples

[0354] Example 1

[0355] Differential Scanning Calorimetry in presence of various polyols

[0356] In this example, Differential Scanning Calorimetry (DSC) was used to evaluate storage stability of enzyme compositions. DSC serves as tool to predict storage stabilities of detergent proteases as for example published by Lund et al. J Surfact Deterg (2012), 15:9-21.

[0357] In DSC the melting temperature of the enzyme serves as a predictor for the storage stability of the enzyme within the formulation: An increased melting temperature is a predictor for increased stability and a reduced melting temperature is a predictor for a decreased stability.

[0358] The protease according to SEQ ID NO: 3 was used to test several known formulation ingredients in DSC measurements. Therefore, a power compensated DSC (nanoDSC) from TA Instruments (Eschborn, Germany) was used. For preparation of the samples, the concentrated protease was diluted from an aqueous formulation containing 15 wt % of active enzyme into a formulation containing 20 wt % to 50wt % final concentration of an organic polyol and 5 wt % of active enzyme. CaCl2 as a stabilizer for the enzyme was kept constant for all formulations at 0.3 wt %. The pH was adjusted to pH6.0 using acid or base (HCI or NaOH).

[0359] The reference (formulation environment without enzyme) and samples (with enzyme) were degassed for 12 min prior the DSC experiment. 300 piL of sample was manually added to the reference or sample cell of the nanoDSC. A temperature profile up to 105 °C was measured with a heating rate of 1 .5 K / min. The obtained results were analysed with the nanoAnalyze-software suite (Version 3.10.0, TA Instruments). In this regard, thermograms were baseline corrected and the thermal transition temperature (melting temperature Tm) and the unfolding enthalpy AH was determined by fitting gaussian models to the observed peaks. For each formulation the measurement was done as independent replicate. The results are depicted in Table 1 :

[0360] Table 1 : Dependency of the type and amount of formulation aid on the temperature stability of the protein according to SEQ ID NO: 3:

[0361] It can be seen from these results that the use of MPG appears to be disadvantageous for protease stability. MPG appears disadvantageous not only from the absolute Tm but also from the fact that elevated concentrations of this formulation aid decreased the Tm, which was not the case for sorbitol and glycerol.

[0362] Example 2

[0363] Storage trials with MPG, Glycerol, and Sorbitol

[0364] MPG and sorbitol, being the least and the most efficient stabilizing polyol in the DSC experiments were chosen along with glycerol for tests in shelf-life trials at 37 °C. For preparation of the formulations the concentrated protease according to SEQ ID NO: 3 was diluted from an aqueous formulation containing 15 wt % of enzyme into a formulation containing 30 wt % and 40 wt % final of sorbitol, glycerol, or MPG and 5% wt of active enzyme. CaCl2 concentration was kept constant for all formulations at 0.3 wt %. The pH was checked and if required adjusted to pH6.0 using diluted acid or base. The formulations were stored at 37 °C and after given time points, samples of the formulations were removed and measured for residual activity respective to the start of the shelf-life experiment. The residual activity was measured at 30°C using 1 mM Suc-AAPF-pNA a final substrate concentration and a 100 mM TRIS pH 8.6 buffer supplemented with 0.1 % Brij 35. Herefore the protease formulation was diluted by at least 10,000x, so that the formulation aid had no effect on the assay. The measurement was performed using a Thermo Fisher Gallery Plus analyzer with a customized program following the absorbance change at 410 nm upon substrate cleavage over a time-course of 3 min. The slope dAbs / dt of this measurement is directly proportional to the activity and was used to calculate the enzyme activity. The activity directly after formulation of the enzyme was set to 100% and the activities at later timepoint are given in %activity as residual activity (%activity = activity at distinct timepoint I activity directly after formulation).

[0365] In following Table 2 the residual activity in the respective formulation is given.

[0366] It can be seen that MPG, despite its predicted destabilizing effect expected from the results of the DSC experiments (Example 1), is in fact favorable for storage stability compared to sorbitol. Also glycerol is favorable for storage stability compared to sorbitol.

[0367] Example 3

[0368] Enzyme kinetics of different proteases in the presence of formulations aids

[0369] Since these results of the shelf-life (Example 2) somewhat contradicted the DSC results (Example 1), further experiments were performed. Therefore, the influence of different polyols, namely glycerol, sorbitol, and MPG, on the protease activity of the protease according to SEQ ID NO: 3 was investigated. Herefore, Michalis-Menten kinetic parameters regarding the used Suc-AAPF-pNA substrate were measured.

[0370] Therefore, 1 M TRIS buffer at a pH of 8.6 was diluted to 100 mM with the respective amounts of MPG, glycerol, and sorbitol as to achieve concentrations of 45 wt% and 75 wt% MPG, glycerol, and sorbitol for the experiments with the protease according to the SEQ ID NO: 3 and 30 wt% and 50 wt% of MPG, glycerol, and sorbitol for the experiments with the protease according to the SEQ ID NO: 11 . To these buffer systems solid Suc-AAPF-pNA was added to achieve a Suc-AAPF-pNA concentration series of 0.09-5.1 mM of substrate. To this buffer / polyol / substrate mix diluted enzyme was added to start the reaction. Herefore, using a microtiter plate 50 piL of a subtilisin protease with a concentration of 1 pig / mL in 100 mM TRIS pH8.6 was mixed with 1 OOpiL of buffer / polyol / substrate mix. Besides, a blank was added as triplicate, consisting of the respective buffer / polyol-environment without the AAPF substrate. The wells were thoroughly mixed and the plate was transferred into a standard microplate reader (Molecular devices M3). The plates were incubated for additional 3 min at 30 °C, shaken and the extinction was determined over a period of 10 min at 405 nm by measuring the absorbance every 60 sec. The slope dAbs / dt of this measurement is directly proportional to the activity and can be calculated as follows: Activity = dAbs / dt*1 / (e*d*c) with e is the extinction coefficient at respective formulation, d the pathlength of the solution and the c the concentration of the enzyme.

[0371] For the calculation the changed extinction coefficient of pNA, which changed due to the changed solute environment, was considered. To measure the extinction coefficient in each solute environment, different concentrations of pNA (10 different concentrations in between 0.0014-0.18 mM) were dissolved in respective TRIS-buffer / polyol mixes and measured at 30°C at 410 nm. Using Lambert Beers law (Abs = e*c*d) the extinction coefficient was calculated for each of the buffer polyol mixes. The extinction coefficient did roughly increase by 25% from 0% to 50% of polyol and results were adapted accordingly.

[0372] It can be seen from Figure 1 that the increased concentration of polyol does only poorly affect the Michaelis-Menten constant Kmand mainly affects Vmax indicating that MPG serves mechanistically as non-competitive inhibitor and therefore stabilizes the protease by impeding with autohydrolysis in contrast to commonly used inhibitors such as boric acid (derivates) or peptide aldehydes, which function as competitive inhibitors. A similar effect was observed for glycerol, but not for sorbitol.

[0373] In following Table 3 the Vmax in dependence of the polyol is depicted. Here one protease according the invention (SEQ ID NO: 3) with two negative charges in the region of the residues 98 to 104 according to the numbering of SEQ ID NO: 2 with a protease (SEQ ID NO: 11) being 98% identical to SEQ ID NO: 3 having no charge in the region of residues 98 to 104 according to the numbering of SEQ ID NO: 2. The value for Vmax were normalized to the Vmax value without addition of a formulation aid.

[0374] From the Table 3 above, it becomes clear that MPG does not inactivate the enzymes during the time of measurement. This underlines that the effect of MPG on the protease shown in Example 1 is reversable. From the Table 3 it also becomes clear that the inhibitory effect is more pronounced when a protease is used, which has at least one additional negative charge in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2 (e.g., SEQ ID NO: 3), compared to a protease not having such alteration (e.g., SEQ ID NO: 11).

[0375] From Figure 1 it can be derived that MPG serves mechanistically as non-competitive inhibitor and can therefore be used to substitute part or even all of competitive inhibitors. Similar results were obtained for glycerol, but not for sorbitol.

[0376] From the data above, it can be concluded that the addition of MPG and / or glycerol to a protease-containing compositions has a positive impact on protease stability but also on further enzymes being present in the composition, which are sensitive to proteolytic degradation. This effect can also be used to reduce the amounts of competitive inhibitors in such enzyme compositions.

[0377] Example 4

[0378] Storage trials with MPG and Glycerol and secondary enzyme

[0379] Liquid enzyme formulation comprising a protease and a lipase were prepared. Therefore, a reference protease according SEQ ID NO: 11 and a protease according to the invention (SEQ ID NO: 3) were dialyzed into 50% w / w glycerol and MPG using Slide-A-Lyzer dialysis cassettes (ThermoFisher). After dialysis, the active protease concentration was determined using Suc-AAPF-pNA (Bachem) as substrate in an assay as described in Example 2. Formulations with 2 % (w / v) active protease were created with a lipase added at a final concentration of 0.15% (w / v). As lipase, the Thermomyces lanuginosa lipase (TTL) variant having the amino acid substitutions T231R and N233R, when compared to the TTL wildtype, was used (cf. SEQ ID NO: 13). Additionally, a blank formulation was created devoid of any protease. The final concentration of the formulation had 45% w / w of glycerol or MPG.

[0380] The formulations were stored for 8 days at room temperature and residual lipase activity was measured using Nitrophenolvalerate (pNP-C5, #N4377, Sigma) as substrate. In brief the sample to be analyzed was diluted in buffer (100 mM Tris pH 8.0, 2% w / w Arabic gum, 0.01 % Triton X100). The assay was performed by transferring 150 pL of diluted enzyme samples to a 96 well microtiter plate and adding 50 pl substrate working solution (2.4 mM pNP-C5 in 100 mM Tris pH 8.0, 0.01 % Triton X100). The solution was mixed at room temperature and absorption was measured at 30 °C every 30 seconds over 5 minutes at 405 nm using microplate reader. The slope dAbs / dt of this measurement is directly proportional to the lipase activity and was used to calculate the residual enzyme activity. The lipase activity of the protease-free formulation was set to 100%. The activities with a lipase are given in %activity as residual activity in relation to the reference.

[0381] In following Table 4 shows the residual lipase activity in the respective formulations.

[0382] It can be derived from Table 4 above that the residual lipase activity is increased when a protease according to the invention is used together with MPG or glycerol.

Claims

CLAIMS1. A liquid enzyme composition comprising a) 1-10% w / w of a protease, a1) which comprises an amino acid sequence with at least 80% identity to SEQ ID NO: 1 and a2) wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2; b) 12-90% w / w of an organic polyol with a chain of three carbon atoms; and c) 0.1-10% w / w of at least one second enzyme different from the protease (a).

2. The composition of claim 1 , wherein the organic polyol with a chain of three carbon atoms is selected from the group consisting of monopropylene glycol, glycerol, and mixtures thereof, preferably, the organic polyol with a chain of three carbon atoms is monopropylene glycol.

3. The composition of any of the preceding claims, wherein the protease comprises an amino acid sequence which comprises compared to SEQ ID NO: 1 the amino acid substitution R101 E or R101 D, preferably R101 E, according to the numbering of SEQ ID NO: 2, optionally further comprising one or more of the amino acid substitutions selected from the group consisting of S3T, V4I, and V205I according to the numbering of SEQ ID NO: 2.

4. The composition of any of the preceding claims, wherein the protease further comprises an amino acid sequence which comprises compared to SEQ ID NO: 1 one or more substitutions selected from the group consisting of S156D, L262E, Q137H, S3T, R45E,D,Q, P55N, T58W,Y,L, Q59D,M,N,T, G61 D,R, S87E, G97S, A98D,E,R, S106A.W, N117E, H120V,D,K,N, S125M, P129D, E136Q, S144W, S161T, S163A.G, Y171 L, A172S, N185Q, V199M, Y209W, M222Q, N238H, V244T, N261T.D and L262N.Q, D or selected from the group consisting of N76D / E / Q, A138Q, R145L / W / Y, S156D / Q, S166G, Y167T, A169G, V177 L, A187 D, F189R, Q191 R, Q206A / L / S / T, Y209K / V / W, A215K / W, N218S / T, and L262D / E / Q according to the numbering of SEQ ID NO: 2.

5. The composition of any of the preceding claims, wherein the composition comprises one or more additional organic solvents, preferably one or more short-chain polyols with C2-C6 carbon atoms, being different to the organic polyol with a chain of three carbon atoms (b).

6. The composition of any of the preceding claims, wherein the composition comprises a protease inhibitor, wherein preferably the molar ratio of the protease inhibitor to protease in the composition is not more than 3:1 , preferably below 1 : 1, preferably the composition comprises a protease inhibitor in an amount of 0.005 w / w% to0.6 WVo, wherein preferably the protease inhibitor is selected from the group consisting of borate, boric acid, boronic acid, peptide aldehyde, peptide aldehyde hydrosulfite adduct, and mixtures thereof.

7. The composition of any of the preceding claims, wherein the composition comprises less than 0.05% w / w of a protease inhibitor.

8. The composition of any of the preceding claims, wherein the composition comprises less than 1 % w / w of a surfactant and / or comprises less than 0.1 % w / w of a chelating agent.

9. The composition of any of the preceding claims, wherein the composition has a pH of pH 4.5 - pH 9.0, preferably pH 5.0 - pH 8.5.

10. The composition of any of the preceding claims, wherein the composition comprises 0.05-1 % w / w of a calcium salt, preferably calcium chloride.11 . The composition of any of the preceding claims, wherein the at least one second enzyme different from the protease (a) is selected from the group consisting of oxidoreductase, transferase, hydrolase, lyase, isomerase, ligase, aminopeptidase, amylase, asparaginase, carbohydrase, carboxypeptidase, catalase, cellulase, chitinase, cutinase, cyclodextrin glycosyltransferase, ribonuclease (RNase), deoxyribonuclease (DNase), endo-beta 1,3 glucanase, endo-beta 1 ,4 glucanase, xanthan endoglucanase, esterase, alpha-galactosidase, betagalactosidase, glucoamylase, alpha-glucosidase, beta-glucosidase, glycosyl hydrolase, hyaluronic acid synthase, invertase, laccase, lipase, mannosidase, mutanase, oxidase, a pectinolytic enzyme, peroxidase, phytase, polyphenoloxidase, pullulanase, ribonuclease, transglutaminase, dispersin, xylanase and protease different from (a), preferably, the at least one second enzyme different from the protease (a) is selected from the group consisting of amylase, cellulase, mannanase, lipase, dispersin, and DNase, more preferably, the at least one second enzyme different from the protease (a) is selected from the group consisting of mannanase, cellulase, lipase, and amylase, preferably, selected from the group consisting of mannanase, cellulase, and lipase, preferably the second enzyme is a mannanase or a lipase, most preferably the second enzyme is a lipase, preferably the lipase comprises the amino acid substitutions T231 R and N233R and has at least 90%, at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% sequence identity to SEQ ID NO: 13, preferably the lipase comprises or consists of SEQ ID NO: 13.

12. The composition of any of the preceding claims, wherein the composition has an improved storage stability of the second enzyme (c) contained therein compared to the same composition stored under the same conditions but comprising a protease different to the protease (a).

13. Use of the composition of any of claims 1-12 for preparing a complex composition, preferably a detergent composition.

14. Method for storing a liquid enzyme composition comprising a protease and at least one second enzyme different from the protease comprising the steps of1 . preparing a liquid enzyme composition comprising a) 1-10% w / w of the protease; b) 12-90% w / w of an organic polyol with a chain of three carbon atoms; and c) 0.1-10% w / w of at least one second enzyme different from the protease (a), and2. storing the composition of step 1 , preferably for a time period and under conditions that allows the protease when not being inhibited to display proteolytic activity, wherein the protease (a) a1) comprises an amino acid sequence which is at least 80% identical to SEQ ID NO: 1 and a2) wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2.

15. Use of a liquid enzyme composition comprising a) 1-10% w / w of a protease a1) which comprises an amino acid sequence which is at least 80% identical to SEQ ID NO: 1 and a2) wherein the amino acid sequence of the protease comprises compared to SEQ ID NO: 1 at least one, preferably at least two, additional negative charges in the loop region of residues 98 to 104 according to the numbering of SEQ ID NO: 2; and b) 12-90% w / w of an organic polyol with a chain of three carbon atoms; for reducing or preventing degradation of a second enzyme being present in said composition, which is different from the protease (a).

Citation Information

Patent Citations

  • New subtilisin protease from Bacillus alcalophilus, useful e.g. in washing and cleaning compositions, comprises at positions 230, 256 and 259 amino acids Val, Gly and Asn

    DE10064983A1

  • New polynucleotide encoding a protease active at low temperature, for use e.g. in cleaning, pharmaceutical and cosmetic compositions and for eliminating biofilms

    DE102005028295A1

  • Novel lipolytic enzymes and their use in detergent compositions

    EP0218272A1

  • Enzymatic detergent additive

    EP0258068A2

  • Preparation of enzymes having altered activity

    EP0260105A2