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Catalysis of the reaction: S-adenosyl-L-methionine + 3,5,7,3',4'-pentahydroxyflavone = S-adenosyl-L-homocysteine + 3-methoxy-5,7,3',4'-tetrahydroxy-flavone. Catalysis of the transfer of a methyl group to an acceptor molecule. Catalysis of the transfer of a methyl group from S-adenosyl-L-methionine to a substrate.

View Gene Ontology (GO) Term

GO TERM SUMMARY
Name: quercetin 3-O-methyltransferase activity
Acc: GO:0030755
Aspect: Molecular Function
Desc: Catalysis of the reaction: S-adenosyl-L-methionine + 3,5,7,3',4'-pentahydroxyflavone = S-adenosyl-L-homocysteine + 3-methoxy-5,7,3',4'-tetrahydroxy-flavone.
Synonyms:
  • S-adenosyl-L-methionine:3,5,7,3',4'-pentahydroxyflavone 3-O-methyltransferase activity
  • flavonoid 3-methyltransferase activity
  • flavonol 3-O-methyltransferase activity
Proteins in PDR annotated with:
   This term: 1 [Search]
   Term or descendants: 1 [Search]


[geneontology.org]
INTERACTIVE GO GRAPH

GO:0030755 - quercetin 3-O-methyltransferase activity (interactive image map)
YRC Informatics Platform - Version 3.0
Created and Maintained by: Michael Riffle