| id | GO:0004124 Detailed information
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| name | cysteine synthase activity
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| namespace | molecular_function
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| def | "Catalysis of the reaction: O3-acetyl-L-serine + hydrogen sulfide = L-cysteine + acetate." [EC:4.2.99.8]
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| comment | Note that this function was formerly 4.2.99.8.
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| subset | gosubset_prok
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| synonym | "3-O-acetyl-L-serine:hydrogen-sulfide 2-amino-2-carboxyethyltransferase activity" EXACT [EC:2.5.1.47]
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| synonym | "acetylserine sulfhydrylase activity" EXACT [EC:2.5.1.47]
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| synonym | "cysteine synthetase activity" EXACT [EC:2.5.1.47]
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| synonym | "O(3)-acetyl-L-serine acetate-lyase (adding hydrogen-sulfide) activity" EXACT [EC:2.5.1.47]
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| synonym | "O-acetyl-L-serine sulfhydrylase activity" EXACT [EC:2.5.1.47]
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| synonym | "O-acetyl-L-serine sulfohydrolase activity" EXACT [EC:2.5.1.47]
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| synonym | "O-acetylserine (thiol)-lyase A activity" NARROW [EC:2.5.1.47]
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| synonym | "O-acetylserine (thiol)-lyase activity" EXACT [EC:2.5.1.47]
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| synonym | "O-acetylserine sulfhydrylase activity" EXACT [EC:2.5.1.47]
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| synonym | "O3-acetyl-L-serine acetate-lyase (adding hydrogen-sulfide)" EXACT [EC:2.5.1.47]
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| synonym | "O3-acetyl-L-serine:hydrogen-sulfide 2-amino-2-carboxyethyltransferase activity" EXACT [EC:2.5.1.47]
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| synonym | "OAS sulfhydrylase activity" EXACT [EC:2.5.1.47]
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| xref | EC:2.5.1.47
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| xref | MetaCyc:ACSERLY-RXN
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| xref | Reactome:8263 "cysteine synthase activity"
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| is_a | GO:0016835 ! carbon-oxygen lyase activity
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| relationship | part_of GO:0019344 ! cysteine biosynthetic process
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