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

Gelsemium sempervirens

Species name

Gelsemium sempervirens is a species of eudicot in the family Gelsemiaceae.

Species info

Gene sequence info

Gelsemium_sempervirens.HI4_OMT.fa

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>CRO_T104106
MEVQSAEFRKAQVHIWSQSFSFITCASLKCALQLGIADAIENHGKPMALSDLTNTLQINPSKSQYLPRLMRLLVNSGFFSEQQLGDAGGGENVYGLTPSMRLLLKNEPLNLRGIVLPMLDPLQIKAWNSLGNWFKNEDGTAFETAHGKSYWDCVTEDPKDVEIFTETMASDSLLVAKFVITEHKSLFEGLDSIIDVGGSTGTFARAIAESFPSLKCTVLDLPETVANIEPTNNLEFVGGNMFEKIPPAHVVFLKMVLHDWNDEDCVKILKNCRKAIPEKEKGGKVILIETVVQGQMHDSESVKTQIAMDMDMLVSFGTKERTEKEWEILFKEAGFSSYKIFPIVDIRSLIEKIEMDLQTAEFREAQAKIWSQAFSFANCAALKCAVKLGIADAIDNHDKKALTLSELTEELSIKPSKSPFLQRLMRQLVNAGFFTEAKQLRDDNKDGRTTTAYALTPVSRLLLKNEQWNLRGIVLTMLDPAELKAWSVLNDWFKNDDPTAFQTAHEKNYWDYTAENTQHCQIFEDAMANDSVLVSKLLVTEYKFLFEGLTSLIDLGGSTGTIAKALAKSFPNLKCTVFDLPHVVANLESTKNLEFVGGDMFEKLPPSNAILLKWILHDWNDEDCVKILKNCKKAIQEKGNGGKVIIIDTVVYSQKNEKELVDLQISMDMAMVINFAAKERTEEEWEHLIREAGFSGHKIFPMYDFRSIIEVYP
>CRO_T104109
MDVQSDEFRKAHTYIWSQAFTFTGCASLKCAVELGIADAIHNHGKPMSLSDLTNTLEINPYKAQHLHRLMRFLANAGIFSEEAGTENVYSLTPLSRLLLKNARLNSRAFVLMMFDPLQMKAWNALSEWFKNDDQTAFETAHNGKSYWDFAVEEPRRLELFSEAMAADSLIVSEVLINKYKFFFEGLTSLVDVGGGTGELARTIAESFPTIKCSVLDLPEVVANVEKTENLEIIGGDMFENIPAANAIFLKMVLHDWNNENCVKILKNCKKAIPEKEKGGKVIILDTVVLGEVDDSESVKTQLCMDMDMMVLLGTNERSEKEWAAIIQEAGFSSYKIFPLLDIRSLIEVYP
>CRO_T104094
MEVQSVEFRKAQAHIWNQVFSFTTCASLKCAVQLGIADAIDDHGKPMSLFYLTKALQINPSKAPYIQRLMGILVNSGFFSQDKLTYYSLTPSSRLLLKKEALNLRAAVEIMLDPAELKAWSSLSDWFKDEKCRTAFEMVHGKNFWDFYAEESIHGEIFNRAMSTDSQLISKLLVTEYKFLFEGLTSLVDIGGGTGTIAKAIAKSFPIANLESKENLEFVGGDMFERIPNAKIVLHNWNDEDCVKKLKKCNEAIPGKEKSGKVIIIDILMDSKKEDYESLQAQISMDLQMMVLLDAKERREKEWAILFQKSGFSGYKIFSMFDYRSIIEHLENRLVVQAAEIKELVRHNRRLPATHVALGQDLVSSKEEIQRHVDHIKRTRTESDIHIRVSMDKIAKMEVGSIHYGVTFTAEGSSNLPRVTSAHWLKLLTIKNNTNATPSENLSGMKNLWILDSQCSHHMTSRKVFLRYLNNIYPYTIEKILGSPELGSEFSHTQGQKDNSPVPLYPGPVAACPCKHSAAHMQPTALTQHDSNCAAHSELPSPTARPNKNCPI
>CRO_T104091
MEVQSVEFCKAQAHIWNQVFSFTTCASLKCAVQLGIADAIDDHGKPMSLFYLTKALQINPSKAPYIQRLMGILVNSGFFSQDKLSYYSLTPSSRLLLKKEELNLRGAVEIMLDPAELKAWSSLSDWFKDEKCRTTFEMAHGKNFWDFCAEESIHGEIFNRAMSTDSQLISKLLVTEYKFLFEGLTSLVDIGGGTGTIAKAIAKSFPKLKCTVFDLPHVVANLESKENLEFVGGDMFERIPNANAILLKIVLHNWNDEDCMKILKKCKEAILGKEKSGKVIIIDIVMDSKKEDYESLQAQISMDLQMMVLLDAKERREKEWAILFQKSGFSGYKIFSMFDYRSIIEVYP
>CRO_T103893
MELQSSEIRNAQAHFFTQVFSFTSMSSLKCAVQLGIPDAIHSHGKPMALSDLTNSLPINPSKAPYIYRLMRILVAAGYFSEEEKNVYSLTPFTRLLLKNDPLNSISMVLGVNQIAELKAWNAMSEWFQNEDLTAFETAHGKNFWDFGAEDKYGKNFDGVMAADSILVSKMLIPEFNYLFEGLDSLVDVGGGTGTIAKAIAKSFPDLKCTVFDLPHVVANLESTENLEFVGGDMFEKIPSANAILLKWILHDWKDEECVKVLKMCRKAIPEKEKGGKVILIETVLMDSKKHENEEAVKAQISSDIDMMVFFTAKERTEEEWATLFREAGFSGYKIFPMIDFRSPIEVYP
>CRO_T103890
MDLETAEIRKAQAQYSRHVFSFVSTSCLKCAIQLEIPEAIHNHGKPMTLSDLTNSLPINPSKAPYIHRLMRILVAAGYFSEEPKNVYSLTSLSRILVKNQPLNLREFVLSANEIAEVEGWNALSEWFQNDVATAFQTAHGKTYWEYLSQDKYGKNFDQLMATDSLLISKLLIPDYNYLFEGLISLVDVGGGTGTLAGAVAKAFPNLKCTVFEQPHVIADLEAKGNLEFVGGDMFEKIPSANAILLKSVLHDWKDEDSVKILKNCKKAIPEKEKGGKVIVIDIVLMDSKKHDNPLVKSQISGDMDMMVSMGAKERTEEEWAALFKEAGFSGYKIFPMLDFRSPIEVYP
>CRO_T110596
MDVQSEEFREAQAQIWSQSCSFITSASLKCAVKLGIPDIIDNHGKPITLSELTNALVPPVHPSKAPFIYRLMRVLAKNGFCSEEQLDGETEPLYSLTLSSRILLKKEPLNLRGIVLTMADPVQLKAWESLSDWYQNEDDSSTAFEIAHGKNFWDYSSEHMEHAEFFNEAMASDSQLISKLLIGEYKFLFEGLASLVDIGGGTGTIAKAIAKNFPQLKCTVFDLPHVVANLESKENVEFVAGDMFEKIPSANAIFLKWILHDWNDEDCVKILKSCKKAIPAKGGKVIVIDMVMYSDKKDDHLVKTQTSMDMAMLVNFAAKERCEKEWAFLFKEAGFSDYKIYPKLDFTRSLIEVYP
>CRO_T113068
MVGALSSSSGSNESSSHELLLKAHAHVWNMIYNFINSMSIKCAIDLNIPDIIHNHGNPITLSELTQSLKINSSKAPYVYRLMRILTHSGFFTKSKIGRNETEEVDAYALTPSSNLLLKDNPSNINPLLSLALQPTRIRAWLNLSDWFRNDEDLTRNPFANTHDGRDIWKMSGQEQGINNLFNEAMANDAWFISSLVVENFEIFKGLTSLVDVGGGTC

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University