Oxidoreductases TRIZ Cases

Nitroreductase enzymes convert toxic thaxtomins into non-damaging forms, enabling selective herbicide use without harming resistant crop plants.

An isomerase enzyme converts dihydroxyacetone into glyceraldehyde through direct catalysis.

A recombinant microorganism produces carnosine, histidine, and beta-alanine through metabolic engineering.

Amine oxidase converts 1-methylpyrrolidine into an imine intermediate, replacing toxic chemical catalysts with mild enzymatic steps to lower production costs.

Periodic plasma operation produces hydrogen peroxide in situ, maintaining enzyme stability and avoiding electrode-induced precipitation during biocatalysis.

Attenuating recA genes in Escherichia coli boosts isoprene productivity while lowering carbon source consumption costs.

Novel ω3 desaturase enzymes maintain high catalytic activity at normal temperatures to enable efficient eicosapentaenoic acid biosynthesis.

A phenylalanine to isoleucine substitution in the sunflower PPO gene enables post-emergence weed control with saflufenacil without transgenic methods.

Amino acid substitutions in HpaB enhance catalytic activity, resolving low substrate affinity and improving L-DOPA yield from L-tyrosine.

Balancing IspH and IspG activity prevents HMBPP accumulation, resolving feedback inhibition to boost terpene yield from glucose in microbial systems.

Engineered imine reductases replace multi-step chemical synthesis with single-step enzymatic reduction, improving stereoselectivity and yield.

Engineered heme proteins catalyze carbene transfer to alkynes for cyclopropene formation.

Site-directed mutagenesis of isopropyl malate synthase relieves L-leucine feedback inhibition, enabling high-yield production via strain TE03.

Abrogating epimerization activity in Papaver plants overcomes low yield limits, achieving over 50% noscapine content.

A monoamine oxidase catalyzes the selective oxidation of a racemic substrate to isolate the desired enantiomer with high purity.

Engineered microbial strains with reduced pyruvate formate lyase activity enhance glucose uptake and D-lactate production rates.

Modified fumarate reductase variants shift cofactor preference to NADP(H), increasing succinic acid titers while reducing by-product formation.

Alkaline alcohol solubilization extracts hemicellulose for direct conversion to arabic acid, reducing energy consumption and purification complexity.

Partial Txn1 deficiency via F54L mutation resolves fetal lethality while maintaining oxidative stress vulnerability for adult disease modeling.

Disrupting pyruvate reductase reduces D-lactate byproducts and increases volumetric productivity in microbial fermentation.

Epoxide hydrolase enzymes replace toxic osmium tetroxide to produce cis-cedrene diol with high yield and purity.

dsRNA downregulates endogenous HPPD expression in soybeans, resolving herbicide sensitivity while maintaining photosynthetic function.

A malate dehydrogenase variant with a threonine to isoleucine substitution enhances L-lysine biosynthesis in Corynebacterium glutamicum.

Engineered cannabinoid synthases with specific amino acid mutations catalyze oxidocyclization reactions to produce concentrated cannabinoid compounds.

Replacing uracil nucleotides with 5-methoxy-uracil reduces innate immune response activation while maintaining high protein expression levels.

Modified metalloenzymes stabilize radical intermediates to achieve precise enantiocontrol in atom transfer radical addition chemistry.

HR170002 hybrid rice cultivar utilizes molecular markers for trait selection.

A bioluminescent indicator sensor uses ligand-induced conformational changes to produce light without external excitation sources.

Engineered recombinant enzymes incorporate protease recognition sequences to enable selective inactivation by cognate proteases.

Co-expressing GGCX and NQO1 in a baculovirus vector solves incomplete carboxylation and low yield issues found in mammalian cell systems.

RNA interference degrades Polyphenol Oxidase mRNA to prevent enzymatic browning, eliminating costly chemical dip treatments.

Luciferase from Lucidina accensa increases luminous intensity 5.5-fold, reducing exposure time and enabling real-time protein expression imaging.

GM-GAPD promoter drives uniform gene expression across plant tissues.

Specific amino acid substitutions in HPPD polypeptides resolve the contradiction between enzyme activity and tolerance to diverse inhibitor classes.

Engineered microbial strains enhance serine-O-acetyltransferase expression to boost glutathione synthesis pathways.

Ketose 3-epimerase from Arthrobacter globiformis catalyzes D-fructose conversion to D-psicose with high substrate specificity.

Engineered ketoreductase variants resolve diastereomeric mixture issues by achieving greater than 95% purity without complex cofactor systems.

Dorsomorphin increases adeno-associated virus infectivity in cell lines to enable reporter gene expression measurement.

iRNA compositions guide the RISC complex to degrade HMGCR mRNA, reducing cholesterol synthesis without statin-induced myopathy.

Engineered oxidase replaces hazardous chemical reagents with biological conversion to produce methionine safely.

Removing CpG dinucleotides from the SLuc gene prevents silencing and immunogenicity, enabling sustained Lucia protein secretion.

A one-pot enzymatic method converts D-glucose to D-fructose through a glucosone intermediate.

Modular biocatalytic pathways produce 7-carbon monomers for Nylon 7, lowering petrochemical production costs.

Cyanobacterial cells convert carbon dioxide into L-lactate using light-driven metabolic pathways.

Cloned Candida parapsilosis enzymes provide anti-Prelog selectivity, expanding chiral alcohol production beyond conventional Prelog limitations.

Fungal extracts provide a universal translation system for diverse UPO variants, bypassing slow cellular growth and low yield constraints.