| 英文名 |
3-methylquercetin 7-O-methyltransferase |
| Example Structure |
 |
| 别名 |
7-OMT, flavone 7-O-methyltransferase, flavonol 7-O-methyltransferase, methyltransferase, flavonol 7-, MT7 |
| EC Number |
2.1.1.82 |
| CAS编号 |
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. |