Enzyme Details
EC Classification
2.5.1.47
Enzyme name
(recommended)
cysteine synthase
Alternative names
O3-acetyl-L-serine:hydrogen-sulfide 2-amino-2-carboxyethyltransferase
O-acetyl-L-serine sulfhydrylase
O-acetyl-L-serine sulfohydrolase
O-acetylserine (thiol)-lyase
O-acetylserine (thiol)-lyase A
O-acetylserine sulfhydrylase
O3-acetyl-L-serine acetate-lyase (adding hydrogen-sulfide)
acetylserine sulfhydrylase
cysteine synthetase
S-sulfocysteine synthase
3-O-acetyl-L-serine:hydrogen-sulfide 2-amino-2-carboxyethyltransferase
Classification
Transferases
Transferring alkyl or aryl groups, other than methyl groups
Transferring alkyl or aryl groups, other than methyl groups
Catalyses reactions
Hydrogen sulfide + O-Acetyl-L-serine <-> L-Cysteine + Acetate
O-Acetyl-L-serine + Thiosulfate <-> Acetate + S-Sulfo-L-cysteine
O-Acetyl-L-serine + Selenide <-> Acetate + Selenocysteine
H+ + Reduced thioredoxin + O-Acetyl-L-serine + Thiosulfate <-> L-Cysteine + Acetate + Oxidized thioredoxin + Sulfite
Hydrogen sulfide + O-Phospho-L-serine <-> Phosphate + L-Cysteine
O-Acetyl-L-serine + Sulfide <-> L-Cysteine + Acetate
3-Chloro-L-alanine + 5-Mercapto-2-nitrobenzoate <-> HCl + S-(3-Carboxy-4-nitrophenyl)-L-cysteine
O-Acetyl-L-serine + 5-Mercapto-2-nitrobenzoate <-> Acetate + S-(3-Carboxy-4-nitrophenyl)-L-cysteine
Hydrogen sulfide + 3-Chloro-L-alanine <-> L-Cysteine + HCl
O-Acetyl-L-serine + Cyanide <-> Acetate + 3-Cyano-L-alanine
Hydrogen sulfide + S-Sulfo-L-cysteine <-> L-Cysteine + Thiosulfate
Cyanide + S-Sulfo-L-cysteine <-> 3-Cyano-L-alanine + Thiosulfate
L-Cysteine + Cyanide <-> Hydrogen sulfide + 3-Cyano-L-alanine
External links
Expasy
KEGG
BRENDA
IntEnz (EBI)
IUBMB
Reactome
MetaCrop
View all entries for EC Class:
2.5.1.47
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