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Information on EC 2.1.1.267 - flavonoid 3',5'-methyltransferase

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EC Tree
     2 Transferases
         2.1 Transferring one-carbon groups
             2.1.1 Methyltransferases
                2.1.1.267 flavonoid 3',5'-methyltransferase
IUBMB Comments
Isolated from Vitis vinifera (grape) . 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 .
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Word Map
The expected taxonomic range for this enzyme is: Bacteria, Eukaryota
Synonyms
anthocyanin o-methyltransferase, psaomt, cromt2, anthomt, 3'-omt, ptaomt, nmamt6, aomt1, slomt3, myricetin o-methyltransferase, more
REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
S-adenosyl-L-methionine + a 3'-hydroxyflavonoid = S-adenosyl-L-homocysteine + a 3'-methoxyflavonoid
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(1)
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0
S-adenosyl-L-methionine + a 5'-hydroxy-3'-methoxyflavonoid = S-adenosyl-L-homocysteine + a 3',5'-dimethoxyflavonoid
show the reaction diagram
(2)
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0
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