Catalysis of the reaction: O3-acetyl-L-serine + hydrogen sulfide = L-cysteine + acetate. [ https://enzyme.expasy.org/EC/2.5.1.47 ]
Synonyms: cysteine synthase activity, acting on O-acetyl-L-serine
Term information
O(3)-acetyl-L-serine acetate-lyase (adding hydrogen-sulfide) activity
O-acetyl-L-serine sulfohydrolase activity
3-O-acetyl-L-serine:hydrogen-sulfide 2-amino-2-carboxyethyltransferase activity
O-acetylserine (thiol)-lyase activity
O3-acetyl-L-serine:hydrogen-sulfide 2-amino-2-carboxyethyltransferase activity
cysteine synthetase activity
O-acetylserine sulfhydrylase activity
O3-acetyl-L-serine acetate-lyase (adding hydrogen-sulfide)
OAS sulfhydrylase activity
O-acetyl-L-serine sulfhydrylase activity
acetylserine sulfhydrylase activity