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Term Information

Accession
GO:0004124
Name
cysteine synthase activity
Ontology
molecular_function
Synonyms
3-O-acetyl-L-serine:hydrogen-sulfide 2-amino-2-carboxyethyltransferase activity, O(3)-acetyl-L-serine acetate-lyase (adding hydrogen-sulfide) activity, O-acetyl-L-serine sulfhydrylase activity, O-acetyl-L-serine sulfohydrolase activity, O-acetylserine (thiol)-lyase activity, O-acetylserine sulfhydrylase activity, O3-acetyl-L-serine acetate-lyase (adding hydrogen-sulfide), O3-acetyl-L-serine:hydrogen-sulfide 2-amino-2-carboxyethyltransferase activity, OAS sulfhydrylase activity, acetylserine sulfhydrylase activity, cysteine synthetase activity, O-acetylserine (thiol)-lyase A activity
Alternate IDs
None
Definition
Catalysis of the reaction: O3-acetyl-L-serine + hydrogen sulfide = L-cysteine + acetate. Source: EC:2.5.1.47
Comment
Note that this function was formerly 4.2.99.8.
History
See term history for GO:0004124 at QuickGO
Subset
None
Feedback
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Parents of cysteine synthase activity (GO:0004124)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
cysteine synthase activity [is_a relation] is_a  transferase activity, transferring alkyl or aryl (other than methyl) groups (GO:0016765)
cysteine synthase activity [BFO:0000050 relation] BFO:0000050  cysteine biosynthetic process (GO:0019344)

This term has no children.

EC
2.5.1.47
MetaCyc
ACSERLY-RXN
RHEA
14829