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GO:0004124 cysteine synthase activity

Catalysis of the reaction: O3-acetyl-L-serine + H2S = L-cysteine + acetate.

Term Information

ID GO:0004124
Name cysteine synthase activity
Ontology Molecular Function
Definition Catalysis of the reaction: O3-acetyl-L-serine + H2S = L-cysteine + acetate.
Comment Note that this function was formerly 4.2.99.8.

Synonyms

Type Synonym
exact 3-O-acetyl-L-serine:hydrogen-sulfide 2-amino-2-carboxyethyltransferase activity
exact O3-acetyl-L-serine acetate-lyase (adding hydrogen-sulfide)
exact O(3)-acetyl-L-serine acetate-lyase (adding hydrogen-sulfide) activity
exact O-acetyl-L-serine sulfhydrylase activity
exact O-acetyl-L-serine sulfohydrolase activity
narrow O-acetylserine (thiol)-lyase A activity
exact O-acetylserine (thiol)-lyase activity
exact O-acetylserine sulfhydrylase activity
exact OAS sulfhydrylase activity
exact acetylserine sulfhydrylase activity
exact cysteine synthetase activity
exact O3-acetyl-L-serine:hydrogen-sulfide 2-amino-2-carboxyethyltransferase activity

Cross-references associated with this term:

Database ID
MetaCyc ACSERLY-RXN
EC 2.5.1.47
INTERPRO IPR005856
INTERPRO IPR005858
INTERPRO IPR005859

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Ancestor Table

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GO:0003674 molecular_function
GO:0003824 catalytic activity
GO:0016829 lyase activity
GO:0016835 carbon-oxygen lyase activity
GO:0004124 cysteine synthase activity

Relationship key

Code Relationship
part of
is a
regulates
+ve regulates
-ve regulates

Child Terms

All direct descendants (child terms) available for this GO term:
Term has no children

Protein Annotation

DB
ID
Qualifier colocalizes_with contributes_to NOT NOT|colocalizes_with NOT|contributes_to
GO Term
Reference
Evidence IMP IGI IPI IGC ISS IDA IEP IEA TAS NAS ND IC RCA ISA EXP
With
Taxonomy
From
Download limit
Format

Co-occurring Terms

Co-occurrence statistics

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IMP IGI IPI IGC ISS IDA IEP IEA TAS NAS ND IC RCA ISA EXP Statistics may take up to 1 minute to calculate
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