cysteine synthase
Enzyme information
Common names
cysteine synthase
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
2.5.1.47
EC Number
2.5.1.47
Links
Reactions
Hydrogen sulfide + O-Acetyl-L-serine = Acetate + L-Cysteine
Thiosulfate + O-Acetyl-L-serine = Acetate + S-Sulfo-L-cysteine
O-Acetyl-L-serine + Hydrogen selenide = Acetate + L-Selenocysteine
H+ + Thiosulfate + Thioredoxin + O-Acetyl-L-serine = Acetate + Sulfite + L-Cysteine + Thioredoxin disulfide