FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
CV Term Report
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General Information
Term betaine-homocysteine S-methyltransferase activity ID (Ontology) GO:0047150 (Gene Ontology)
Definition Catalysis of the reaction: L-homocysteine + glycine betaine = N,N-dimethylglycine + L-methionine.[ EC:2 ]
Comment
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Annotations
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Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Genes (FBgn)  GO_MOLECULAR_FUNCTION       2
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Relevant FlyBase reports
 Genes
 betaine-homocysteine S-methyltransferase activity (all annotations which use CV term, excluding "NOT" statements)       2
     enables | betaine-homocysteine S-methyltransferase activity       2
Spanning Tree (Parents/Children)
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  methyltransferase activity
   |__S-methyltransferase activity
       |__betaine-homocysteine S-methyltransferase activity  2 rec.
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Is a S-methyltransferase activity
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Synonyms
  • "betaine-homocysteine methyltransferase activity" RELATED[ EC:2 ]
    "betaine-homocysteine transmethylase activity" RELATED[ EC:2 ]
    "trimethylammonioacetate:L-homocysteine S-methyltransferase activity" RELATED[ EC:2 ]
Secondary IDs
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EC:2.1.1.5
KEGG_REACTION:R02821
MetaCyc:2.1.1.5-RXN
Reactome:R-HSA-1614654 "BHMT tetramer transfers CH3 group from BET to HCYS to form DMGLY"
RHEA:22336