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

Clethra arborea

Species name

Folhado (Clethra arborea) is a species of eudicot in the family Clethraceae.

Species info

Gene sequence info

Clethra_arborea.FAOMT.fa

Download
>carb_08017-RA
MSVPVDEGQLISMLLKIMNAEKALEIGVFTGYSLLTTALALPHDGKATIDPSKEAYEVGLPFIRKAGVEHKINYIQSDGITALNDILTNEKQEGEFDFAFVDADKENYVNYHELLMKLVKIGGVIAYDNTLWDGTVVPCDHEEVENAPRDALRKLNTFLASDSHIDVSQISIADGLTLCRRLH
>carb_08018-RA
MGESNMKTILKSEALAKVMNAKKTLEIGVFTGYSLLTTALALPHDGKASFLSLLITLQVIAIDPSREAYEVGLPFIRKAGVEHKINYIQSDGITALNNLLTNEKQEGGLDFAFVDADKENNFNYHELLLKLVKIGGIIAYDNTLWNGDVAPCEHEEAEHDRRDTFRKLNRFLASDSRIDVSLVSIADGLTLCRRLR

Sheng jun & Dong yang Teams, Yunnan agriculture University