_EC 3-methylquercetin 7-O-methyltransferase. 0 PDB entries  
EC 2.-.-.- Transferases. [17,949 PDB entries]
EC 2.1.-.- Transferring one-carbon groups. [1,711 PDB entries]
EC 2.1.1.- Methyltransferases. [1,381 PDB entries]
EC 3-methylquercetin 7-O-methyltransferase. [-]    

Pathway: Methylated Quercetin Derivatives Biosynthesis
Reaction: S-adenosyl-L-methionine + 3',4',5,7-tetrahydroxy-3-methoxyflavone = S-adenosyl-L-homocysteine + 3',4',5-trihydroxy-3,7-dimethoxyflavone.

Molecule diagrams generated from .mol files obtained from the KEGG ftp site.

Other name(s): 3-methylquercitin 7-O-methyltransferase. 7-OMT. Flavonol 7-methyltransferase. Flavonol 7-O-methyltransferase.
Comments: Involved with Ec and Ec in the methylation of quercetin to 3,7,4'-trimethylquercetin in Chrysosplenium americanum. Does not act on flavones, dihydroflavonols, or their glucosides.
Links:   [IntEnz]   [ExPASy]   [KEGG]  

There are no PDB entries in enzyme class E.C.