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2.1.1.155: kaempferol 4'-O-methyltransferase

This is an abbreviated version!
For detailed information about kaempferol 4'-O-methyltransferase, go to the full flat file.

Reaction

S-adenosyl-L-methionine
+
kaempferol
=
S-adenosyl-L-homocysteine
+
kaempferide

Synonyms

4'OMT, CrOMT6, F 4’-OMT, flavonoid methyltransferase, flavonoid O-methyltransferase, methyltransferase, flavonoid, S-adenosyl-L-methionine:flavonoid 4’-O-methyltransferase

ECTree

     2 Transferases
         2.1 Transferring one-carbon groups
             2.1.1 Methyltransferases
                2.1.1.155 kaempferol 4'-O-methyltransferase

Substrates Products

Substrates Products on EC 2.1.1.155 - kaempferol 4'-O-methyltransferase

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SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
S-adenosyl-L-methionine + 4'-hydroxyflavanone
S-adenosyl-L-homocysteine + 4'-methoxyflavanone
show the reaction diagram
-
-
-
-
?
S-adenosyl-L-methionine + a flavonoid
S-adenosyl-L-homocysteine + a 4'-methoxyflavonoid
show the reaction diagram
S-adenosyl-L-methionine + apigenin
S-adenosyl-L-homocysteine + acacetin
show the reaction diagram
-
-
4Â’-methoxyapigenin
-
?
S-adenosyl-L-methionine + chrysoeriol
S-adenosyl-L-homocysteine + 4'-methoxychrysoeriol
show the reaction diagram
-
good substrate
-
-
?
S-adenosyl-L-methionine + eriodictyol
S-adenosyl-L-homocysteine + 4'-methoxyeriodictyol
show the reaction diagram
-
lower activity than with homoeriodictyol, isorhamnetin or chrysoeriol
-
-
?
S-adenosyl-L-methionine + genistein
S-adenosyl-L-homocysteine + biochanin A
show the reaction diagram
-
-
4Â’-methoxygenistein
-
?
S-adenosyl-L-methionine + homoeriodictyol
S-adenosyl-L-homocysteine + 4'-methoxyhomoeriodictyol
show the reaction diagram
-
best substrate
-
-
?
S-adenosyl-L-methionine + isorhamnetin
S-adenosyl-L-homocysteine + 4'-methoxyisorhamnetin
show the reaction diagram
-
good substrate
-
-
?
S-adenosyl-L-methionine + kaempferol
S-adenosyl-L-homocysteine + kaempferide
show the reaction diagram
S-adenosyl-L-methionine + kaempferol 3-O-beta-D-glucopyranosyl-1,4-O-alpha-L-rhamnopyranosyl-1,2-beta-D-glucopyranoside
S-adenosyl-L-homocysteine + 4'-O-methylkaempferol 3-O-beta-D-glucopyranosyl-1,4-O-alpha-L-rhamnopyranosyl-1,2-beta-D-glucopyranoside
show the reaction diagram
-
-
-
-
?
S-adenosyl-L-methionine + quercetin
S-adenosyl-L-homocysteine + 4'-methoxyquercetin
show the reaction diagram
-
lower activity than with homoeriodictyol, isorhamnetin or chrysoeriol
-
-
?
additional information
?
-