AmiGO 2: Term Details for "cysteine synthase activity" (GO:0004124)

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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
Chem. react.: has participant O-acetyl-L-serine zwitterion; has participant L-cysteine zwitterion; has participant acetate; has participant hydrosulfide
Subset: None
Related: Link to all genes and gene products annotated to cysteine synthase activity (excluding "regulates").; Link to all direct and indirect annotations to cysteine synthase activity (excluding "regulates").; Link to all direct and indirect annotations download (limited to first 10,000) for cysteine synthase activity (excluding "regulates").

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For more information, please see the ontology relation documentation.

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GO:0008150 biological_process
GO:0008152 metabolic process
GO:0006520 amino acid metabolic process
GO:0009058 biosynthetic process
GO:0044237 cellular metabolic process
GO:0009987 cellular process
GO:0006082 organic acid metabolic process
GO:1901576 organic substance biosynthetic process
GO:0071704 organic substance metabolic process
GO:0044281 small molecule metabolic process
GO:1901605 alpha-amino acid metabolic process
GO:0008652 amino acid biosynthetic process
GO:0046394 carboxylic acid biosynthetic process
GO:0019752 carboxylic acid metabolic process
GO:0044249 cellular biosynthetic process
GO:0006807 nitrogen compound metabolic process
GO:1901566 organonitrogen compound biosynthetic process
GO:1901564 organonitrogen compound metabolic process
GO:0043436 oxoacid metabolic process
GO:0044238 primary metabolic process
GO:0044283 small molecule biosynthetic process
GO:1901607 alpha-amino acid biosynthetic process
GO:0170033 L-amino acid metabolic process
GO:0003674 molecular_function
GO:0016053 organic acid biosynthetic process
GO:0170039 proteinogenic amino acid metabolic process
GO:0006790 sulfur compound metabolic process
GO:0003824 catalytic activity
GO:0170034 L-amino acid biosynthetic process
GO:0170038 proteinogenic amino acid biosynthetic process
GO:0009069 serine family amino acid metabolic process
GO:0000096 sulfur amino acid metabolic process
GO:0044272 sulfur compound biosynthetic process
GO:0006534 cysteine metabolic process
GO:0009070 serine family amino acid biosynthetic process
GO:0000097 sulfur amino acid biosynthetic process
GO:0016740 transferase activity
GO:0019344 cysteine biosynthetic process
GO:0016765 transferase activity, transferring alkyl or aryl (other than methyl) groups
GO:0004124 cysteine synthase activity
GO:0009333 cysteine synthase complex

Parents of cysteine synthase activity (GO:0004124)

subject	relation	object
cysteine synthase activity	RO:0000057	O-acetyl-L-serine zwitterion (CHEBI:58340)
cysteine synthase activity	BFO:0000050	cysteine biosynthetic process (GO:0019344)
cysteine synthase activity	is_a	transferase activity, transferring alkyl or aryl (other than methyl) groups (GO:0016765)
cysteine synthase activity	RO:0000057	L-cysteine zwitterion (CHEBI:35235)
cysteine synthase activity	RO:0000057	acetate (CHEBI:30089)
cysteine synthase activity	RO:0000057	hydrosulfide (CHEBI:29919)

Children of cysteine synthase activity (GO:0004124)

subject	relation	object
cysteine synthase complex (GO:0009333)	RO:0002215	cysteine synthase activity

EC: 2.5.1.47
MetaCyc: ACSERLY-RXN
RHEA: 14829