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Information on EC 2.1.1.82 - 3-methylquercetin 7-O-methyltransferase

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EC Tree
     2 Transferases
         2.1 Transferring one-carbon groups
             2.1.1 Methyltransferases
                2.1.1.82 3-methylquercetin 7-O-methyltransferase
IUBMB 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.
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Word Map
The enzyme appears in viruses and cellular organisms
Synonyms
7-OMT, flavone 7-O-methyltransferase, flavonol 7-O-methyltransferase, methyltransferase, flavonol 7-, MT7, more
REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
S-adenosyl-L-methionine + 5,7,3',4'-tetrahydroxy-3-methoxyflavone = S-adenosyl-L-homocysteine + 5,3',4'-trihydroxy-3,7-dimethoxyflavone
show the reaction diagram
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