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
Cajanus cajan
Species name
Pigeon pea (Cajanus cajan) is a species of eudicot in the family Fabaceae (pea family).
Species info

Gene sequence info
Cajanus_cajan.HI4_OMT.fa
Download
>rna-XM_029274015.1
MDVEELFQAQALLYNYTYSFIGSMSLKSAVHLGIPDVISKHGQPITIPELVLALEINPNKSGYVYRLMRLLVHAGFFVTSKVIKEDKEEVGYDLTPSSRLLLKENVPTLSPFVRAMFHPALVHSSEFLAEWFHKNEVTPIPIVGPKPKI
>rna-XM_020375350.2
MQKMDVEELFQAQALLYNYTYSFIGSMSLKSAVHLGIPDVISKHGQPITIPELVLALEINPNKSGYVYRLMRLLVHAGFFVTSKVIKEDKEEVGYDLTPSSRLLLKENVPTLSPFVRAMFHPALVHSSEFLAEWFHKNEVTPFNTAFGMSYWEYLSQNQEFNGLFNEAMISDSGMMNLVIKNCKSVFEGLNSLVDVGGGKGAVGRIVCESLPNLHWTVLDLPHVVENLLDSPNLKFVGGDMFQFIPSADAILLKLVLHAFSDEECIKVLKKCREAISNKGKEGKVIIIDIVIGEKNENHVLTEAKLFFDMLMMVLVNGKEREEKEWEKLFLEAGFSHYKITSIFGMRSLIEVYP
>rna-XM_020376789.2
MESLSEEHAKKMQQAFVHASNHCLRFMNTMTVRCAIDLNIPDIIHKYGQPMPLSQLVASLPIHPSKTSFIYRLMRILAHDGFVSLHKDIENEQEVRYELTDSGKLIVTDHPLSFAFGYKFLLDPSLIQSCCQLSTWFTKEDPSPFHTANGMSFWDYTEREPKMNDMFNYVLKLKNQLHSNVVIEKFMSEQVFKGLESLVDVGGGTGTFTMEIAKLVPQLKCTVFDLPRVVANLQGTQNVKYVGGDMFEAIPSADSILMMNILHDWNDEDCVKILKKCKEAIPIYGKVIIIDAVLEKETENENIIDQQLWFDMEMMVLYGAKERNEKEWANLISSSGFHNYKITPTSGLFSIIEVYP
>rna-XM_020381575.2
MGLSSMKGSEESEAYDAQIHLYKHVYNFVSSMALKSAMELGIADAIHSHGKAMTLSELSSALKLHPSKLGVLHRFMRLLTHNGFFTKTSTQKEGAEEEIAYALTPPSMLLVRSKPTCLAPIVKGALHASSLDMWHSSKKWLTEDSKELTLYESATGESFWDFLNKTTESDTLTMFQDAMAADSAMFDLALQECKHVFQGLSSLVDVGGGTGGVARLIHQAFPHLKCTVLDQPQVVANLPSSENLNFVGGDMFKSIPSADAVLLKWVLHDWNDELSLKILKNCKEAIRGKGKEGKVIIIDIVIDETGDDSKLTELKLDYDLVMLTMFNGKEREKKEWEKLIYHAGFSSYKITPICGFKSLIELYP
MDVEELFQAQALLYNYTYSFIGSMSLKSAVHLGIPDVISKHGQPITIPELVLALEINPNKSGYVYRLMRLLVHAGFFVTSKVIKEDKEEVGYDLTPSSRLLLKENVPTLSPFVRAMFHPALVHSSEFLAEWFHKNEVTPIPIVGPKPKI
>rna-XM_020375350.2
MQKMDVEELFQAQALLYNYTYSFIGSMSLKSAVHLGIPDVISKHGQPITIPELVLALEINPNKSGYVYRLMRLLVHAGFFVTSKVIKEDKEEVGYDLTPSSRLLLKENVPTLSPFVRAMFHPALVHSSEFLAEWFHKNEVTPFNTAFGMSYWEYLSQNQEFNGLFNEAMISDSGMMNLVIKNCKSVFEGLNSLVDVGGGKGAVGRIVCESLPNLHWTVLDLPHVVENLLDSPNLKFVGGDMFQFIPSADAILLKLVLHAFSDEECIKVLKKCREAISNKGKEGKVIIIDIVIGEKNENHVLTEAKLFFDMLMMVLVNGKEREEKEWEKLFLEAGFSHYKITSIFGMRSLIEVYP
>rna-XM_020376789.2
MESLSEEHAKKMQQAFVHASNHCLRFMNTMTVRCAIDLNIPDIIHKYGQPMPLSQLVASLPIHPSKTSFIYRLMRILAHDGFVSLHKDIENEQEVRYELTDSGKLIVTDHPLSFAFGYKFLLDPSLIQSCCQLSTWFTKEDPSPFHTANGMSFWDYTEREPKMNDMFNYVLKLKNQLHSNVVIEKFMSEQVFKGLESLVDVGGGTGTFTMEIAKLVPQLKCTVFDLPRVVANLQGTQNVKYVGGDMFEAIPSADSILMMNILHDWNDEDCVKILKKCKEAIPIYGKVIIIDAVLEKETENENIIDQQLWFDMEMMVLYGAKERNEKEWANLISSSGFHNYKITPTSGLFSIIEVYP
>rna-XM_020381575.2
MGLSSMKGSEESEAYDAQIHLYKHVYNFVSSMALKSAMELGIADAIHSHGKAMTLSELSSALKLHPSKLGVLHRFMRLLTHNGFFTKTSTQKEGAEEEIAYALTPPSMLLVRSKPTCLAPIVKGALHASSLDMWHSSKKWLTEDSKELTLYESATGESFWDFLNKTTESDTLTMFQDAMAADSAMFDLALQECKHVFQGLSSLVDVGGGTGGVARLIHQAFPHLKCTVLDQPQVVANLPSSENLNFVGGDMFKSIPSADAVLLKWVLHDWNDELSLKILKNCKEAIRGKGKEGKVIIIDIVIDETGDDSKLTELKLDYDLVMLTMFNGKEREKKEWEKLIYHAGFSSYKITPICGFKSLIELYP

Sheng jun & Dong yang Teams, Yunnan agriculture University