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Ontology explorer

Gene ontology
Version 2014-12-22
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Details for cystathionine beta-synthase activity
4.2.1.22
Gene ontology ID
GO:0004122
Definition
Catalysis of the reaction: L-serine + L-homocysteine = cystathionine + H2O
Synonyms
1. beta-thionase activity
2. L-serine hydro-lyase (adding homocysteine)
3. L-serine hydro-lyase (adding homocysteine; L-cystathionine-forming)
4. methylcysteine synthase activity
5. serine sulfhydrase activity
6. serine sulfhydrylase activity
References
1. EC 4.2.1.22
2. MetaCyc CYSTATHIONINE-BETA-SYNTHASE-RXN
3. Reactome: R-HSA-1614524 "Cystathionine is formed from homocysteine and serine"
4. RHEA: 10112
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