Patent classifications
C
CHEMISTRY; METALLURGY
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C12
BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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C12Y
ENZYMES
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104/00
Oxidoreductases acting on the CH-NH2 group of donors (1.4)
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C12Y104/01
with NAD+ or NADP+ as acceptor (1.4.1)
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C12Y104/01008
Valine dehydrogenase (NADP+) (1.4.1.8)
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C12Y104/01008

PRODUCTION OF L-2-AMINOBUTYRATE FROM CITRAMALATE,CITRACONATE OR 2-OXOBUTANOATE
20220243233 · 2022-08-04 · ·

The present invention relates to preparation of key drug intermediate, L-2-amino butyric acid (L-2-ABA) by a method of cell free system and biotransformation using genetically engineered strains from easily available economic substrates like citramalate or citraconate and enzymes like LeuCD, LeuB and ValDH or IlvE.

Production of L-2-aminobutyrate from citramalate, citraconate or 2-oxobutanoate
12492416 · 2025-12-09 · ·

The present invention relates to preparation of key drug intermediate, L-2-amino butyric acid (L-2-ABA) by a method of cell free system and biotransformation using genetically engineered strains from easily available economic substrates like citramalate or citraconate and enzymes like LeuCD, LeuB and ValDH or IlvE.