
2.1.1.83Gene ontology ID
GO:0030758
Definition
Catalysis of the reaction: 3',4',5-trihydroxy-3,7-dimethoxyflavone + S-adenosyl-L-methionine(1+) = 3',5-dihydroxy-3,4',7-trimethoxyflavone + S-adenosyl-L-homocysteine + H(+)
Synonyms
1. 3,7-dimethylquercetin 4'-O-methyltransferase activity
2. 4'-OMT activity
3. flavonol 4'-methyltransferase activity
4. flavonol 4'-O-methyltransferase activity
5. S-adenosyl-L-methionine:3',4',5-trihydroxy-3,7-dimethoxyflavone 4'-O-methyltransferase activity
6. S-adenosyl-L-methionine:5,3',4'-trihydroxy-3,7-dimethoxyflavone 4'-O-methyltransferase activity
References
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