Oxidoreductases TRIZ Cases
- Nitroreductase Enzymes for Thaxtomin Resistance in Transgenic Crops
Nitroreductase enzymes convert toxic thaxtomins into non-damaging forms, enabling selective herbicide use without harming resistant crop plants.
- Isomerase Enzyme for DHA to Glyceraldehyde Conversion
An isomerase enzyme converts dihydroxyacetone into glyceraldehyde through direct catalysis.
- Recombinant Microorganism for High-Yield Carnosine Production
A recombinant microorganism produces carnosine, histidine, and beta-alanine through metabolic engineering.
- Enzymatic S-nicotine Synthesis via Amine Oxidase
Amine oxidase converts 1-methylpyrrolidine into an imine intermediate, replacing toxic chemical catalysts with mild enzymatic steps to lower production costs.
- Plasma-Driven Biocatalysis for Enzyme Stability
Periodic plasma operation produces hydrogen peroxide in situ, maintaining enzyme stability and avoiding electrode-induced precipitation during biocatalysis.
- Engineered E. coli for High-Yield Isoprene Production
Attenuating recA genes in Escherichia coli boosts isoprene productivity while lowering carbon source consumption costs.
- ω3 Desaturase Mutants for High-Temperature EPA Production
Novel ω3 desaturase enzymes maintain high catalytic activity at normal temperatures to enable efficient eicosapentaenoic acid biosynthesis.
- Non-transgenic Sunflower PPO Mutation for Herbicide Tolerance
A phenylalanine to isoleucine substitution in the sunflower PPO gene enables post-emergence weed control with saflufenacil without transgenic methods.
- Modified HpaB Oxidoreductase for L-DOPA Fermentation
Amino acid substitutions in HpaB enhance catalytic activity, resolving low substrate affinity and improving L-DOPA yield from L-tyrosine.
- Microbial Terpene Production via MEP Pathway Flux Control
Balancing IspH and IspG activity prevents HMBPP accumulation, resolving feedback inhibition to boost terpene yield from glucose in microbial systems.
- Engineered Imine Reductases for Chiral Amine Synthesis
Engineered imine reductases replace multi-step chemical synthesis with single-step enzymatic reduction, improving stereoselectivity and yield.
- Heme Protein Catalyzed Cyclopropene Synthesis
Engineered heme proteins catalyze carbene transfer to alkynes for cyclopropene formation.
- Mutant Isopropyl Malate Synthase Resolving Feedback Inhibition
Site-directed mutagenesis of isopropyl malate synthase relieves L-leucine feedback inhibition, enabling high-yield production via strain TE03.