3-methylquercetin 7-O-methyltransferase EC#: 2.1.1.82; ChemWhat Code: 1376253

Product Name 3-methylquercetin 7-O-methyltransferase
Example Structure Example Structure of 3-methylquercetin 7-O-methyltransferase EC#: 2.1.1.82
Synonyms 7-OMT, flavone 7-O-methyltransferase, flavonol 7-O-methyltransferase, methyltransferase, flavonol 7-, MT7
EC Number 2.1.1.82
CAS Registry Number 96477-62-2
Comments Involved with EC 2.1.1.76 quercetin 3-O-methyltransferase and EC 2.1.1.83 3,7-dimethylquercetin 4′-O-methyltransferase in the methylation of quercetin to 3,7,4′-trimethylquercetin in Chrysosplenium americanum. Does not act on flavones, dihydroflavonols, or their glucosides.
Cofactor
History
Reactions S-adenosyl-L-methionine + 3′,4′,5,7-tetrahydroxy-3-methoxyflavone = S-adenosyl-L-homocysteine + 3′,4′,5-trihydroxy-3,7-dimethoxyflavone.

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