Enzyme
Isolated from Vitis vinifera (grape) [2]. Most active with delphinidin 3-glucoside but also acts on cyanidin 3-glucoside, cyanidin, myricetin, quercetin and quercetin 3-glucoside. The enzyme from Catharanthus roseus was most active with myricetin [1].
FAOMT
Enzyme
Flavonoid 3',5'-methyltransferase
Enzyme name
EC:2.1.1.267
Entry
Transferases;Transferring one-carbon groups;Methyltransferases
Class
S-adenosyl-L-methionine:flavonoid 3'-O-methyltransferase
Sysname
(1) S-adenosyl-L-methionine + a 3'-hydroxyflavonoid = S-adenosyl-L-homocysteine + a 3'-methoxyflavonoid;(2) S-adenosyl-L-methionine + a 5'-hydroxy-3'-methoxyflavonoid = S-adenosyl-L-homocysteine + a 3',5'-dimethoxyflavonoid
Reaction
S-adenosyl-L-homocysteine [CPD:C00021];3'-methoxyflavonoid;3',5'-dimethoxyflavonoid
Product
Species information
Lupinus angustifolius
Species name
Narrow-leaved blue lupine (Lupinus angustifolius) is a species of eudicot in the family Fabaceae (pea family).
Species info
Sheng jun & Dong yang Teams, Yunnan agriculture University