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2.1.1.42: flavone 3'-O-methyltransferase

This is an abbreviated version!
For detailed information about flavone 3'-O-methyltransferase, go to the full flat file.

Word Map on EC 2.1.1.42

Reaction

S-adenosyl-L-methionine
+
3'-hydroxyflavone
=
S-adenosyl-L-homocysteine
 +
3'-methoxyflavone

Synonyms

3'-O-methyltransferase, caffeic acid/5-hydroxyferulic acid O-methyltransferase, FOMT5, HvOMT1, luteolin 3'-O-methyltransferase, luteolin methyltransferase, o-dihydric phenol meta-O-methyltransferase, o-dihydric phenol methyltransferase, o-diphenol m-O-methyltransferase, O-methyltransferase, OMT-15, OMT-17, OMT1, S-adenosylmethionine:flavone/flavonol 3'-O-methyltransferase, SOMT-9, ZmOMT1

ECTree

     2 Transferases
         2.1 Transferring one-carbon groups
             2.1.1 Methyltransferases
                2.1.1.42 flavone 3'-O-methyltransferase

Natural Substrates Products

Natural Substrates Products on EC 2.1.1.42 - flavone 3'-O-methyltransferase

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NATURAL SUBSTRATE
NATURAL PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
quercetin + S-adenosyl-L-methionine
3'-O-methylquercetin + S-adenosyl-L-homocysteine
show the reaction diagram
-
SOMT-9 is involved in the biosynthesis of isorhamnetin
-
-
?
S-adenosyl-L-methionine + 3,3',4',5,7-pentahydroxyflavone
S-adenosyl-L-homocysteine + 3,4',5,7-tetrahydroxy-3'-methoxyflavone
show the reaction diagram
i.e. quercetin. Preferred substrate
i.e. isorhamnetin
-
?
S-adenosyl-L-methionine + 5,7,3',4'-tetrahydroxyflavone
S-adenosyl-L-homocysteine + 5,7,4'-trihydroxy-3'-methoxyflavone
show the reaction diagram
-
luteolin, enzyme directly related to flavone glycoside biosynthesis, biosynthesis of 3'-methoxyflavonoids
chrysoeriol
?