Enzyme

Requires Mg2+ for activity. The enzyme catalyses the methylation of daidzein and genistein. It does not methylate naringenin, apigenin, luteolin or kaempferol.

HI4'OMT

Enzyme

Isoflavone 4'-O-methyltransferase

Enzyme name

EC:2.1.1.46

Entry

Transferases;Transferring one-carbon groups;Methyltransferases

Class

S-adenosyl-L-methionine:4'-hydroxyisoflavone 4'-O-methyltransferase

Sysname

S-adenosyl-L-methionine + a 4'-hydroxyisoflavone = S-adenosyl-L-homocysteine + a 4'-methoxyisoflavone [RN:R07331]

Reaction

S-adenosyl-L-homocysteine [CPD:C00021];4'-methoxyisoflavone [CPD:C03074]

Product

Species information

Lablab purpureus

Species name

Antaque (Lablab purpureus) is a species of eudicot in the family Fabaceae (pea family).

Species info

Gene sequence info

Lablab_purpureus.HI4_OMT.fa

Download
>Labpu10S19802_LABPU
MRLLKHSQFFTKTPSHNAEEEEATSDLSLASKFLIRSYSFCIAPLVEVAFHPRVGFCMIGMMNLHKDIEELQRGKGKEGKPHSIDVVLFSFIT
>Labpu10S08733_LABPU
MGFCSKGSEESEMSHAQIHLYKHVYNFMSSMALKSAMELGIADAIHSHGEAMTISELASALKLHHSKVSVLHRFMRLLTHNGFFAKTTVASPEEGGGEETVYDLTPPSKLLIRSKSTCLSAIVKGALHSSSLDMWHSSKKWFTEDKEISLYESANGESFWNFLNKTTESDTLTMFQEAMAADSRMFKMALEECKHVFEGLTSLVDVGGGTGAVARLINELFPQLKCTVFDQPQVVANLTSTENLNFVGGDMFKSIPSADAVLLKWVLHDWNDELSVKILKNCKEAISGKGKEGKVIIIDIAIDETSDDGELTELKLDYDLVMLTLFNGKEREKKEWEKLIYDAGFSSYSIIPICGFKSLIQLYL
>Labpu1705S05787_LABPU
MDAEELFEAQAHLYNYTYSFIGSMCLKSAVHLGIPDIIFKNGQPITLSELVLALQIQPTKSDHVYRLMRLLVHAGFFATTKVVKEDKEEVGYDLTPSSRLLLKDNVPTLSPFVRAMFHPALVHSSESLAEWFHRNEITPFDSAFGMSYWDYLSQNQEFNGLFNEAMISDSGMVNLVIKNCKSVFEGLNSLVDVGGGKGGVGRIVCESLPNLHWTVLDLPHVVENIPDSANLKFVGGDMFQSIPSADAILLKLVLHAYSDEECIKVLKNCKEAISKKGKAGKVIIIDIVVGEKNENHVLTEAKLFFDMLMMVLVTGKEREEKEWEKLFLEAGFSHYKITPIFGMRSLIEVYP

Sheng jun & Dong yang Teams, Yunnan agriculture University