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Catalysis of the reaction: S-adenosyl-L-methionine + 3',4',5-trihydroxy-3,7-dimethoxyflavone = S-adenosyl-L-homocysteine + 3',5-dihydroxy-3,4',7-trimethoxy-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: 3,7-dimethylquercitin 4'-O-methyltransferase activity
Acc: GO:0030758
Aspect: Molecular Function
Desc: Catalysis of the reaction: S-adenosyl-L-methionine + 3',4',5-trihydroxy-3,7-dimethoxyflavone = S-adenosyl-L-homocysteine + 3',5-dihydroxy-3,4',7-trimethoxy-flavone.
Synonyms:
  • 4'-OMT activity
  • S-adenosyl-L-methionine:3',4',5-trihydroxy-3,7-dimethoxyflavone 4'-O-methyltransferase activity
  • 3,7-dimethylquercetin 4'-O-methyltransferase activity
  • flavonol 4'-O-methyltransferase activity
  • S-adenosyl-L-methionine:5,3',4'-trihydroxy-3,7-dimethoxyflavone 4'-O-methyltransferase activity
  • flavonol 4'-methyltransferase activity
Proteins in PDR annotated with:
   This term: 0
   Term or descendants: 0


[geneontology.org]
INTERACTIVE GO GRAPH

GO:0030758 - 3,7-dimethylquercitin 4'-O-methyltransferase activity (interactive image map)
YRC Informatics Platform - Version 3.0
Created and Maintained by: Michael Riffle