32 results about "ATP regeneration" patented technology

The invention belongs to the technical field of bioengineering, and particularly relates to a polyphosphate kinase mutant and application thereof in synthesis of beta-nicotinamide mononucleotide, and the polyphosphate kinase mutant is obtained by single-point or multi-point mutation of 99th, 186th, 190th and 204th amino acids of polyphosphatase with an amino acid sequence shown as SEQ ID NO.1. The invention also relates to a preparation method of the polyphosphate kinase mutant, and the application of the polyphosphate kinase mutant in synthesis of beta-nicotinamide mononucleotide in synthesis of beta-nicotinamide mononucleotide in synthesis of beta-nicotinamide mononucleotide in synthesis of beta-nicotinamide mononucleotide. Polyphosphokinase derived from Lampropedia Hyalina DSM 16112 is subjected to molecular modification to obtain multiple mutants, the enzyme activity of the mutants is improved by 1.5-14 times compared with that of wild type polyphosphokinase, the preference of the mutants to AMP is improved by 1.08-4.88 times compared with that of the wild type polyphosphokinase, and an ATP regeneration system constructed by the mutants can remarkably reduce the use amount of enzyme and reduce the fermentation capacity and cost; the reaction time can be greatly shortened, the influence of AMP on the enzyme activity is reduced, the requirements of large-scale industrial production of NMN prepared by adopting a biological enzyme method can be met, and the method has a wide application prospect.

The invention discloses recombinant escherichia coli capable of increasing the yield of L-homoserine and a preparation method of the recombinant escherichia coli, and belongs to the technical field of biology. By constructing a multi-way glucose transport system, L-homoserine synthesis precursor supply is enhanced, high-energy-consumption genes are knocked out, ATP regeneration is enhanced, ATP availability is improved, an acetic acid conversion way is established, and an L-homoserine degradation way is blocked, so that a metabolic flow of a synthesis way is further enhanced; a pyruvate carboxylase mutant and a designed promoter are introduced to weaken expression of citrate synthase and reconstruct key metabolic nodes, and fed-batch fermentation conditions of the strain in a 5L bioreactor are optimized according to metabolic characteristics of the strain; the genetically engineered bacterium which is clear in genetic background, does not carry plasmids, does not need induction and can stably and efficiently produce the L-homoserine is obtained, the yield of the L-homoserine reaches 141.5 g / L after the L-homoserine is fermented for 56h in a 5L fermentation tank, the saccharic acid conversion rate reaches 40%, and the genetically engineered bacterium has a certain application prospect.

The present invention discloses a polyphosphate kinase mutant and its application in glutamine synthesis, belonging to the field of biotechnology. The present invention has screened a polyphosphate kinase mutant with significantly improved enzyme activity. The catalytic activity of this mutant enzyme has increased by 182.2% compared to the original enzyme, enabling efficient regeneration of ATP and reducing the cost of biocatalysis. Using the polyphosphate kinase mutant constructed in the present invention for the production of glutamine significantly improves the sustainability of ATP regeneration. The glutamine yield can reach 94.4 mM after 8 h of reaction, and the conversion rate is 94.4%. The yield of glutamine produced by coupling with the original enzyme is increased by 41.5%.

The invention relates to the field of polyphosphate kinase, and discloses polyphosphate kinase 2 as well as expression and application thereof. The invention provides a coding gene of polyphosphate kinase 2. The nucleotide sequence of the coding gene is shown as SEQ ID NO. 1. According to the polyphosphokinase 2, efficient soluble expression of the polyphosphokinase 2 is realized by modifying and optimizing a gene sequence, so that the polyphosphokinase 2 obtained by induced expression has relatively high catalytic activity on AMP / ADP and wide adaptability of taking cheap polyphosphoric acid as a phosphoric acid donor, and can stably realize efficient conversion from AMP / ADP to ATP; the method can be used for establishing a low-cost and high-efficiency ATP regeneration system.

The invention discloses construction of a shewanella hydrogengens-CdS nanoparticle hybrid system based on a hydArsp gene and an application of the shewanella hydrogengens-CdS nanoparticle hybrid system. The method comprises the following steps: connecting a hydArsp gene derived from Rhodobacter sphaeroids coded hydrogenase to a vector pYYDT, carrying out ribosome optimization transformation to obtain a plasmid pYYDT-hydArsp, introducing the recombinant plasmid pYYDT-hydArsp into wild shewanella oneidensis MR-1 to obtain a recombinant shewanella engineering bacterium SERS with high hydrogen production efficiency, anchoring CdS nanoparticles on periplasm and an extracellular membrane of a strain in a self-assembly manner, and carrying out high-yield hydrogen production on the recombinant shewanella engineering bacterium SERS. The CdS / SERS high-hydrogen-yield active hybrid system is obtained. The CdS / SERS hybrid system constructed by the invention endows shewanella with light capturing ability, CdS nanoparticles provide photoelectrons for engineering bacteria to promote intracellular reducing power and ATP regeneration, and the hybrid system constructed by the invention can enhance the proton reduction rate of the engineering bacteria and improve the hydrogen production efficiency.

This invention discloses a reaction tube for recombinase polymerase amplification (RPA), belonging to the field of nucleic acid detection. The reaction tube of this invention includes a tube body and a cap separate from the tube body. The tube body contains lyophilized bulbs or lyophilized powder containing premixed nucleic acid detection reagents, and the cap contains lyophilized powder containing an activator. The tube body and cap are sealed with a thin film. The lyophilized bulbs or lyophilized powder containing the premixed nucleic acid detection reagents include: recombinase, single-stranded DNA-binding protein, strand displacement DNA polymerase, buffer components, ATP, ATP regeneration components, and dNTPs. The lyophilized powder containing the activator includes: potassium ions, magnesium ions, and polyethylene glycol. This invention enables magnesium acetate to stably adhere to the cap, solving the problem of easy spillage of the lyophilized activator in the cap. In use, only the nucleic acid of the sample to be tested needs to be added; the operation is simple, easy to promote and apply, and suitable for batch detection.

The present disclosure discloses a method for efficient catalytic synthesis of PAPS based on constructing an ATP regeneration system, and belongs to the technical field of bioengineering. Efficient production of PAPS is realized through microbial recombination expression and artificial construction of PAPS bifunctional synthetase. On the basis, an ATP regeneration system coupling with polyphosphate kinase from Corynebacterium glutamicum and Mycobacterium tuberculosis can be used for recovering two byproducts: pyrophosphoric acid and ADP at the same time, the equivalent conversion of a substrate and a product is realized, the PAPS generated in a catalysis system has high purity, and the sulfonic acid group donation in most sulfonic acid transfer reactions can be realized.

The present disclosure relates to biocatalytic ligation methods for producing oligonucleotides; and to fusion polypeptides for use in said methods. In particular, the disclosure relates to biocatalytic ligation methods incorporating ATP regeneration, and to fusion polypeptides comprising a polyphosphate kinase domain and an ATP-dependent nucleic acid ligase domain.

The invention discloses a high-yield cell-free protein synthesis system based on a cell crude extract and application of the high-yield cell-free protein synthesis system. The system comprises an escherichia coli extract, a DNA template, a buffer solution, an amino acid mixture, a nucleoside triphosphate mixture, an ATP regeneration system and antibiotics, the antibiotics are selected from compounds having inhibitory activity on metabolic processes except ribosome functions in prokaryotic microorganisms, including but not limited to one or more combinations of interfering DNA replication, DNA transcription, cell wall synthesis, energy metabolism, lipid synthesis or other non-translational related metabolic pathways. According to the method disclosed by the invention, the escherichia coli crude extract is used as a bacterial chassis, and non-essential metabolic pathways in a CFPS system are selectively inhibited by introducing different types of antibiotics, so that the yield of protein synthesis is increased.

The present disclosure relates to biocatalytic ligation methods for generating oligonucleotides and fusion polypeptides for use in the methods. In particular, the disclosure relates to biocatalytic ligation methods that incorporate ATP regeneration and fusion polypeptides that include a polyphosphate kinase domain and an ATP-dependent nucleic acid ligase domain.

The invention discloses a vidarabine monophosphate biosynthesis method based on an ATP (adenosine triphosphate) regeneration system, and belongs to the technical field of biomedical engineering. According to the method, riboside arabinoside and ATP serve as reaction substrates, the target product riboside arabinoside monophosphate is synthesized through double-enzyme catalysis, double enzymes are deoxynucleoside kinase and polyphosphate kinase, the deoxynucleoside kinase is mainly used for catalyzing riboside arabinoside to synthesize riboside arabinoside monophosphate, and the polyphosphate kinase is used for catalyzing riboside arabinoside to synthesize riboside arabinoside monophosphate. Polyphosphokinase is mainly used for catalyzing ADP (adenosine diphosphate) and polyphosphoric acid or polyphosphate to regenerate to obtain ATP (adenosine triphosphate). The method can be used for a pure enzyme reaction system, a crude enzyme liquid reaction system or a resting cell catalysis system. The method disclosed by the invention is environment-friendly, realizes low-cost efficient conversion of a substrate through coupled ATP regeneration, plays a significant role in promoting biosynthesis of arabinoside monophosphate series nucleoside drugs, and has application potential and economic value.

The present invention discloses an oxidized glutathione synthetase, its application and a method for preparing oxidized glutathione. It mainly relates to the application of an oxidized glutathione synthetase having a wild amino acid sequence shown in SEQ ID NO.1 and / or an amino acid sequence having at least one mutation of S534Q, Y185N and S380L in the wild amino acid sequence shown in SEQ ID NO.1, directly catalyzing the synthesis of GSSG using a holoenzyme method. For the first time, cystine, sodium glutamate and glycine are used as substrates in the presence of ATP, Mg 2+ Under the presence of ATP, oxidized glutathione is enzymatically synthesized. This method eliminates the need for chemical oxidizing agents, offers excellent specificity, a simple process, mild reaction conditions, and no impurities. Compared to traditional chemical oxidation synthesis methods, this method effectively avoids the problem of separating GSH intermediates. Furthermore, it utilizes an enzymatically coupled ATP regeneration method, achieving a conversion rate of ≥90%.

The present invention relates to the field of biosynthesis technology, and more particularly to a β-nicotinamide mononucleotide production system and a method for preparing β-nicotinamide mononucleotide in a dual-enzyme collaborative manner. The β-nicotinamide mononucleotide production system comprises an NRK-HS01 whole-cell catalyst, an ADK whole-cell catalyst, nicotinamide riboside, adenosine triphosphate, and MgCl2. The present invention couples the NRK-HS01 whole-cell catalyst with an ATP regeneration system (ADK whole-cell catalyst) to catalyze the conversion of nicotinamide riboside and adenosine triphosphate to produce NMN in a single step. This method achieves an NMN molar yield exceeding 99%, reduces ATP costs by 50%, and reduces feedback inhibition of the synthesis reaction caused by the accumulation of the byproduct ADP. This method also enables the recycling of ATP, thereby improving synthesis efficiency and saving production costs. This method is of great significance for the industrial development of biosynthesis of NMN.

The application discloses a polyphosphate kinase mutant and application thereof in catalyzing synthesis of glutathione, wherein the mutant is obtained by mutating the 22th amino acid in the amino acid sequence shown in SEQ ID NO:2.The application provides a polyphosphate kinase mutant from Cytophaga hutchinsonii, which has 2 times of catalytic activity compared to that before modification, and an ATP regeneration system formed by the mutant can be used in a glutathione synthesis reaction, and more than 19g of glutathione is generated in 2h, and the product generation rate is close to 90%.

The present disclosure relates to biocatalytic ligation methods for producing an injectable formulation comprising an oligonucleotide; to biocatalytic ligation methods for producing sterile oligonucleotides; and to sterile fusion polypeptides for use in said methods. In particular, the present disclosure relates to biocatalytic ligation methods incorporating ATP regeneration and to sterile fusion polypeptides comprising a polyphosphate kinase domain and an ATP-dependent nucleic acid ligase domain.

The invention discloses construction of a shewanella hydrogengens-CdS nanoparticle hybrid system based on a hydArpt gene and an application of the shewanella hydrogengens-CdS nanoparticle hybrid system. The preparation method comprises the following steps: connecting a hydArpt gene derived from Rhodopseudomonas paclitaxel coded hydrogenase to a vector pYYDT, carrying out ribosome optimization and transformation to obtain a plasmid pYYDT-hydArpt, introducing the recombinant plasmid pYYDT-hydArpt into wild shewanella oneidensis MR-1 to obtain a recombinant shewanella engineering bacterium SERP with high hydrogen production efficiency, and carrying out self-assembly to obtain a CdS / SERP high hydrogen production activity hybrid system. The CdS / SERP hybrid system constructed by the invention endows shewanella with light capturing ability, CdS nanoparticles provide photoelectrons for engineering bacteria to promote intracellular reducing power and ATP regeneration, and the hybrid system constructed by the invention can enhance the proton reduction rate of the engineering bacteria and improve the hydrogen production efficiency.

The present invention discloses a production method of enzymatic reaction using adenosine instead of ATP. The method comprises the following steps: (1) adding ATP regeneration enzyme, AK enzyme and adenosine in proportion to carry out an enzymatic reaction in an enzymatic reaction system; (2) separating the ATP regeneration enzyme and AK enzyme by either directly separating ATP regeneration enzyme and AK enzyme immobilized in a reaction tank, or separating free ATP regeneration enzyme and AK enzyme by an ultrafiltration membrane in a filter; and (3) separating and purifying the filtrate of step (2) to obtain a product. The disclosed method provides: greatly reduced industrial production costs; faster reaction rate; stable enzyme recovery system that is energy efficient and environmentally friendly; and capability of reusing the byproducts or collecting them for the production of ATP.

The present invention relates to a method for producing S-adenosylmethionine by microbial transformation of cheap substrates, belonging to the field of industrial microorganisms. In the present invention, Escherichia coli BL21(DE3) is used as the chassis cell, and the S-adenosylmethionine synthase (MAT) is modified through rational design to obtain the double mutant MAT<supgt;I195V / S150A< / supgt;. Its specific enzyme activity is increased by 176% relative to the wild strain. At the same time, by introducing an ATP regeneration pathway, efficient intracellular ATP supply is achieved, a recombinant Escherichia coli strain producing SAM is constructed, and its whole-cell transformation is carried out, so that the final SAM yield reaches 13.6 g / L, achieving the purpose of efficiently producing SAM from cheap substrates, and having important industrial application prospects.

The present invention relates to the field of biotechnology, and in particular to an in vitro two-step enzymatic process for efficiently synthesizing GDP-L-fucose and its application. The present invention utilizes a bifunctional enzyme (Uniprot: Q58T34) having the amino acid sequence shown in SEQ ID NO: 1 as a template for site-directed mutagenesis to obtain variants M07 with high L-Fucose kinase activity and M10 with high GDP-L-Fucose pyrophosphorylase activity. The variants are then used to prepare GDP-L-Fucose using an ATP regeneration system in the presence of FKP and PPA enzymes using a two-step enzymatic process. The resulting GDP-L-Fucose has high yield and purity, low production cost and energy consumption, is suitable for large-scale production, and has broad application value.

The invention relates to a 3 '-phosphoadenosine-5'-phosphoryl sulfuric acid biosynthesis system based on ATP (adenosine triphosphate) regeneration and enzyme immobilization and application. The invention firstly provides an enzyme compound which comprises ATP (adenosine triphosphate) regeneration enzyme and PAPS (Phosphatidylcholine) synthetase; the ATP regeneration enzyme is immobilized PPK labeled by streptavidin-biotin; the PAPS synthetase is composed of immobilized ATPS labeled by streptavidin-biotin, APSK and PPA, and the immobilized ATPS labeled by streptavidin-biotin, the APSK and The mass ratio of the ATP regeneration enzyme to the PAPS synthetase is (1-1.5): 2. The invention provides a method for synthesizing 3 '-adenosine-5'-phosphoryl sulfuric acid by using an enzyme compound, so that high-efficiency and low-cost synthesis of PAPS is realized, and the problems of high cost and poor conversion efficiency of a traditional PAPS synthesis method are effectively solved. The invention further provides a 3 '-adenosine-5'-phosphoryl sulfuric acid biosynthesis system based on ATP regeneration and enzyme immobilization on the basis of the enzyme compound, and the system utilizes yeast cells as an ATP supply source to realize efficient conversion from adenosine to ATP.

The invention discloses application of polyphosphate kinase BsPPK in synthesis of ATP (adenosine triphosphate). The amino acid sequence of the polyphosphate kinase BsPPK is as shown in SEQ ID NO. 1. In specific application, adenosine diphosphate or adenosine monophosphate is used as a phosphate receptor, polyphosphate is used as a phosphoric acid donor, and ATP is synthesized under the action of polyphosphate kinase BsPPK. The polyphosphate is selected from tripolyphosphate or hexametaphosphate. The invention also discloses an application of the polyphosphate kinase BsPPK in the synthesis of uridine diphosphate-galactose, and an application of the polyphosphate kinase BsPPK in the synthesis of lactosyl-N-tetrasaccharide. According to the method, the ATP is synthesized and regenerated by utilizing the polyphosphate kinase BsPPK, so that the reaction cost of UDP-Gal and LNT in-vitro synthesis routes is greatly reduced. The method has important significance on ATP regeneration and synthesis of UDP-Gal and galactosyl lactose derivatives, and has a wide application prospect.

The application provides a multi-dimensional information adaptive RNA cell-free synthesis system implementation method, comprising: obtaining a preset enzyme conformation adjustment parameter and a microenvironment pH regulation template according to a functional deviation degree, an activity offset amplitude and an ATP regeneration rate fluctuation of the ATP regenerating enzyme, generating an enzyme conformation dynamic regulation configuration, and determining a dynamic energy supply output mode matched with a current synthesis stage; based on real-time feedback after running of the dynamic energy supply output mode, collecting energy supply cycle frequency data, combining an intermediate product accumulation rate and an enzyme and stage adaptation index in the system, processing full-dimensional monitoring data of the energy feedback cycle, and judging an adaptation matching level of the ATP regenerating enzyme.

The invention discloses oxidized glutathione synthetase, application of the oxidized glutathione synthetase and a preparation method of oxidized glutathione. Mainly relates to application of oxidized glutathione synthetase in direct catalytic synthesis of GSSG by adopting a whole-enzyme method, wherein the oxidized glutathione synthetase has a wild amino acid sequence as shown in SEQ ID NO.1 and / or at least one mutant amino acid sequence of S534Q, Y185N and S380L in the wild amino acid sequence as shown in SEQ ID NO.1. Cystine, sodium glutamate and glycine are used as substrates for the first time, and the oxidized glutathione is synthesized through enzymatic catalysis in the presence of ATP and Mg < 2 + >. No chemical oxidation reagent is needed, the specificity is good, the process is simple, the reaction condition is mild, and no impurity is generated. Compared with a traditional chemical oxidation synthesis method, the separation problem of the GSH intermediate is effectively avoided, meanwhile, an enzyme method is adopted for coupling ATP regeneration, and the conversion rate is larger than or equal to 90%.

The invention discloses construction of a shewanella hydrogengens-CdS nano particle hybrid system based on a hydAson gene and an application of the shewanella hydrogengens-CdS nano particle hybrid system. The preparation method comprises the following steps: connecting a hydAson gene from Shewanella oneidensis coded hydrogenase to a vector pYYDT, carrying out ribosome optimization transformation on the vector pYYDT to obtain a plasmid pYYDT-hydAson, introducing the recombinant plasmid pYYDT-hydAson into wild shewanella oneidensis MR-1 to obtain a recombinant shewanella engineering bacterium SES with high hydrogen production efficiency, and carrying out self-assembly to obtain a CdS / SES high hydrogen production activity hybrid system. The CdS / SES hybrid system constructed by the invention endows shewanella with light capturing ability, CdS nanoparticles provide photoelectrons for engineering bacteria to promote intracellular reducing power and ATP regeneration, and the hybrid system constructed by the invention can enhance the proton reduction rate of the engineering bacteria and improve the hydrogen production efficiency.

The application belongs to the technical field of bioengineering, and particularly relates to a polyphosphate kinase mutant and application thereof in synthesis of beta-nicotinamide mononucleotide, wherein the polyphosphate kinase mutant is obtained by single-point or multi-point mutation of amino acids at positions 99, 186, 190 and 204 of a polyphosphate kinase with an amino acid sequence shown in SEQ ID NO. 1. The polyphosphate kinase derived from Lampropedia Hyalina DSM 16112 is subjected to molecular modification, and a plurality of mutants are obtained. The enzyme activity of the mutants is 1.5-14 times higher than that of the wild-type polyphosphate kinase, and the preference for AMP is 1.08-4.88 times higher than that of the wild-type polyphosphate kinase. The ATP regeneration system constructed by using the mutants can significantly reduce the use amount of the enzyme, reduce the fermentation capacity and cost, greatly shorten the reaction time, reduce the influence of AMP on the enzyme activity, and meet the demand of large-scale industrial production of NMN prepared by using the biological enzyme method, and has a wide application prospect.

The invention relates to the technical field of microorganisms, in particular to a microbial system for enhancing acetic acid metabolism and a construction method and application thereof. The microbial system comprises microorganisms capable of growing with acetic acid as a carbon source, and ACS genes are overexpressed in the microorganisms and used for converting acetic acid into acetyl coenzyme A; visual purple protein is expressed on a microbial cell membrane and is used for forming a transmembrane proton gradient under visible light irradiation by utilizing a light-driven proton pump function so as to drive ATP synthase to synthesize ATP; cdS nano-particles are loaded on the surfaces of the microorganisms or in the cells and are used for supplementing NADPH / NADH and assisting ATP regeneration. Through the synergistic effect of ACS gene overexpression, a light-driven proton pump and a CdS hybridization module in microorganisms, a light energy-ATP-NADPH dual-energy supply system is formed, and the problem of insufficient energy and reducing power in acetic acid metabolism is remarkably relieved.

This invention belongs to the field of biotechnology and discloses a method for the continuous preparation of β-nicotinamide mononucleotide (NMN). The invention covalently immobilizes four functional enzymes—ribokinase, phosphoribosylpyrokinase, nicotinamide phosphoribosyltransferase, and polyphosphate kinase—on an alkali-activated epoxy resin microsphere carrier to prepare a multi-enzyme composite catalyst. Using D-ribose, nicotinamide, and low-polymerization-degree polyphosphate as substrates, a small amount of ATP-initiating reaction solution is used to carry out continuous catalysis in a packed bed reactor. Polyphosphate kinase enables in-situ, zero-distance ATP regeneration, highly coupling ATP regeneration with NMN synthesis, significantly improving energy utilization and cascade catalytic efficiency. This invention solves the problems of high ATP consumption, non-recoverable enzymes, difficulty in continuous production, and limited diffusion of intermediate products in traditional enzymatic methods. The process is stable, green, safe, and suitable for industrial scale-up.

The invention belongs to the field of gene engineering, and particularly relates to a polyphosphate kinase mutant and application thereof. According to the invention, modification and screening are carried out on the basis of amino acids of wild type polyphosphate kinase PPK (polyP-polyphosphate kinase [EC: 2.7.4. 1]) from Mycobacterium tuberculosis, and the polyphosphate kinase with high enzyme activity, high catalytic efficiency and high ATP regeneration efficiency is obtained. The amino acid sequence of the polyphosphate kinase mutant is as shown in SEQ ID NO.11, and the polyphosphate kinase mutant is obtained by mutating valine at the 267th site of wild type polyphosphate kinase into glutamic acid and simultaneously mutating threonine at the 369th site into proline. Uridine monophosphate and cytidine monophosphate are produced through catalysis of the polyphosphokinase, the conversion yield is larger than 95%, meanwhile, cyclic regeneration of ATP is efficiently achieved, the ATP adding amount is reduced by 97%-98%, the product concentration is increased, the production cost is reduced, the catalysis application potential is greatly improved, and the important industrial application prospect is achieved.

The present invention belongs to the fields of drug screening and biological medicine technology, and particularly relates to a method for in vitro culture of Golgi apparatus and its application in constructing a drug toxicity screening system. Specifically, by improving the ATP regeneration buffer system and exploring the appropriate ratio of cytoplasmic matrix to Golgi apparatus, the present invention uses Western blotting and immunofluorescence techniques to measure the expression of Golgi apparatus function-related markers under this system, and confirms that the activity maintenance state of the Golgi apparatus is good under this system. Based on this culture system, a toxicity and sensitivity evaluation platform system for a variety of hepatotoxic drugs including triptolide is further constructed. The present invention greatly reduces the difficulty of in vitro culture of Golgi apparatus, shortens the operation time and has strong repeatability. It reflects the damage status of drug hepatotoxicity to organelles at the functional level, and can be used for more extensive evaluation of drug toxicity and sensitivity at the microscopic level. Therefore, it has good practical application value.

The purpose of the present invention is to provide a method for producing a substance, whereby a substance can be produced simply and efficiently by an ATP-induced enzyme reaction coupled to an ATP regeneration reaction. A method for producing a substance according to one embodiment of the present invention is a method for producing a substance by an enzyme reaction using ATP, and is a method for carrying out the enzyme reaction and an ATP regeneration reaction in which ADP or AMP is reacted with a phosphoric acid donor to produce ATP in a reaction solution in the presence of a basic compound containing a divalent metal.