KEGG   REACTION: R00897Help
Entry
R00897                      Reaction                               

Name
O3-acetyl-L-serine:hydrogen-sulfide 2-amino-2-carboxyethyltransferase;
O3-acetyl-L-serine acetate-lyase (adding hydrogen sulfide)
Definition
O-Acetyl-L-serine + Hydrogen sulfide <=> L-Cysteine + Acetate
Equation
Reaction class
C00033_C00979
C00097_C00283
C00097_C00979
Enzyme
2.5.1.47        2.5.1.65
Pathway
Cysteine and methionine metabolism
Sulfur metabolism
Metabolic pathways
Biosynthesis of secondary metabolites
Microbial metabolism in diverse environments
Biosynthesis of antibiotics
Carbon metabolism
Biosynthesis of amino acids
Module
M00021  
Cysteine biosynthesis, serine => cysteine
Orthology
K01738  
cysteine synthase A [EC:2.5.1.47]
K10150  
cysteine synthase / O-phosphoserine sulfhydrylase / cystathionine beta-synthase [EC:2.5.1.47 2.5.1.65 4.2.1.22]
K12339  
cysteine synthase B [EC:2.5.1.47]
K13034  
L-3-cyanoalanine synthase/ cysteine synthase [EC:2.5.1.47 4.4.1.9]
K17069  
O-acetylhomoserine/O-acetylserine sulfhydrylase [EC:2.5.1.49 2.5.1.47]

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