Enzyme

Specific for quercetin. Related enzymes bring about the 3-O-methylation of other flavonols, such as galangin and kaempferol.

COMT

Enzyme

Flavone 3'-O-methyltransferase

Enzyme name

EC:2.1.1.76

Entry

Transferases;Transferring one-carbon groups;Methyltransferases

Class

S-adenosyl-L-methionine:3,5,7,3',4'-pentahydroxyflavone 3-O-methyltransferase

Sysname

S-adenosyl-L-methionine + 3,5,7,3',4'-pentahydroxyflavone = S-adenosyl-L-homocysteine + 3-methoxy-5,7,3',4'-tetrahydroxyflavone [RN:R02157]

Reaction

S-adenosyl-L-homocysteine [CPD:C00021];3-methoxy-5,7,3',4'-tetrahydroxyflavone [CPD:C04443]

Product

Species information

Lotus japonicus

Species name

Lotus japonicus is a species of eudicot in the family Fabaceae (pea family).

Species info

Gene sequence info

Lotus_japonicus.COMT.fa

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>Lj3g0014911.1.Lj1.0v1
MSLNNTKQNHHQLPTTEVDDAYQAALVLCFSRIMPAILNAAIDLNLFEIIAKAKKCGSMSATEIASLLPNYQQHQELANRLERMLPVLASYSLLNCSIRTNEDGKRERVYGLSPVGEYFACDSNNGGGSLGPLSTLMHRGYHDIWNDAKDAIVDPNNNNHFQKLHGLSNYQYLEKDTELNLLFNKAMAQGGPLEMKRILELYKGFEGLSTLVDVGGGVGQALQKIISQYPSIKGINFDLPQVIQHVIPLPGIEHVPGDMFKSVPKGDAILLKLVCHNWADEECVMILKNCYKALPKGGKVIVLDYIMPEVPNPSNISKHICAIDNVMFLINGGKERTEDEFKILCMRAGFSKFCVPCSDFLAISGVMEFHK
>Lj3g0001306.1.Lj1.0v1
MSLNNTKQNHHQLPTTEVDDAYQAALVLCFSRIMPAILNAAIDLNLFEIIAKAKKCGSMSATEIASLLPNYQQHQELANRLERMLPVLASYSLLNCSIRTNEDGKRERVYGLSPVGEYFACDSNNGGGSLGPLSTLMHRGYHDIWNDAKDAIVDPNNNNHFQKLHGLSNYQYLEKDTELNLLFNKAMAQGGPLEMKRILKLYKGFEGVSTLVDVGGGVGQALQKIISQYPSIKGINFDLPQVIQHVIPLPGIEHVPGDMFKSVPKGDAILLKLVCHNWADEECVMILKNCYKALPKGGKVIVLDYIMPEVPNPSNISKHICAIDNVMFLINGGKERTEDEFKILCMRAGFSKFCVPCSDFLAISGVMEFHK
>Lj3g0004078.1.Lj1.0v1
MQAIEVKNHSTLNGKVIRVLWSRRDPDIRKNCIGNVFVKNLAESVDSAGLEEIFKKYGNILVVMADDGKSKGYGFVQFESEESANAAIEKLNGSTINDKHMHVRIFCIGSYERILPGPDARYTNLYMKSLDLDITEALLKEKFSSFGKIVSLTISKDENGMSKGFGFVNYENSDDAKRALEAMNGTQLGSFFFASFYCAVMKDEKGISKGFGFVCFSTPEEANKALLKNCYSAIPDDGKVIVVESFLPFVPENNHVWKSVSTLDVLMMTQFSEGKERTEQQFLELATATGFSGVRYECHVYTYWVMEFFK
>Lj3g0013456.1.Lj1.0v1
MDNSQEEDGIVFSMNMMSSMVLPLAVRSAVELGIFDILGKEGEGMKLSAKDIAVKLGSKNPEAPAMLDRVLRLLACHSMLYCSLSEDQHGPASPQRLYGLAPRSKYFVTDADGVTFGPALHLNLDKVLMESWTDLRGAIMEGGTPFNRVHGRHLYEYAGSDPRLNDVFNKAMSNITIIIMKSILKFYEGFEHINRLVDVGGGLGINLKLITSKYPHIQGVNFDLPHVLEHAPTYAGVTHVGGDMFESVPNGDAIFMKWILHNWSDEYCLKLMKNCHKATPNDGKVIVVEEVLSVLPETTVAAKSATQDDLIMMTQIPGGKERTQNEMTELALGSGFSGVRFVCCVSGFWVMEFYK
>Lj3g0000213.1.Lj1.0v1
MENNAEESRKQARLAIMELANMISVPMSLNAVVRLNVADAIWQGGSNAPLSAAQILERVLPGGDAENLQRVLRMLASYGVFEEHIGGGKRTYSLTDVGKTLVSDEQGLSYAAYVLQHHQDALMRAWPLVHEAVVDPTREPFERANGEAAYMYYLKQSEMNELMLKAMSGVSVPFMRAMLDGYDGFQGVEKLVDVGGSGGDCLRMILQKHPSIKEGINFDLPEVVAKAPQIPSVTHVGGDMFKYIPQADAIFMKWVLTTWTDEECKHIMVNCYKALPKGGKLMACEPVLPENSDDSHRTRALLEGDIFVMTIYRAKGKHRTEEQFRQLAISAGFNRFRSFHVDHFYTVLEFQK
>Lj3g0007129.1.Lj1.0v1
MANIGNSREESEDEEGFSYAMHLVNYTVFPLSLQTATELGVFDVLQKAGPNAKLSAKQIASQLSCNKNPAAPSMLDRILALLASNSVLKCSVSVLQDDEQNLEAFQRLYTITPVASLFARNSDGVSLGPLMALSHDKVFQASWSQLKDAIREGGIPFNRAHGTHAFEYPSLDSRFNRVFNDAMIDHTTLVMKKILKHYKGFEGIKRLVDVVGGHGINSNLIASKYPHIEAINFDLPHVIQHAPPYPGVEHVGGDMFESVPKGNAIFMKVSGGLDRVLALYFV
>Lj3g0005376.1.Lj1.0v1
MSLNNTKQNHHQLPTTEVDDAYQAALVLCFSRIMPAILNAAIDLNLFEIIAKAKKCGSMSATEIASLLPNYQQHQELANRLERMLPVLASYSLLNCSIRTNEDGKRERVYGLSPVGEYFACDSNNGGGSLGPLSTLMHRGYHDIWNDAKDAIVDPNNNNHFQKLHGLSNYQYLEKDTELNLLFNKAMAQGGPLEMKRILKLYKGFEGVSTLVDVGGGVGQALQKIISQYPSIKGINFDLPQVIQHVIPLPGIEHVPGDMFKSVPKGDAILLKLVCHNWADEECVMILKNCYKALPKGGKVIVLDYIMPEVPNPSNISKHICAIDNVMFLINGGKERTEDEFKILCMRAGFSKFCVPCSDFLAISGVMEFHK
>Lj2g0007736.1.Lj1.0v1
MSANSKQNQLPTEVVEVDNAYPTALMLCFSRIFPAILNAAVDLNLFEIIAKAESPYGSSFSAFEIASLLPYKHSELVTRLVRMLPMLASYSLLTCSLRTNDDGTREQVYALSPVGEYFAFNNHGGGSLGPALTLFHRGYQYIWDNVKDAIIDPRNNNQFQEVHGLPPFPYMEKDKKLNHIFNEAMAHAGPLEMKQILKIYKGFEGVSTLVDVGGGVGHVLKQVISEYPSIKGINFDLPQVIQNAPPHLGVEHIEGEMFESVPKGDAILLKRICHNWSDEECVMFLKNCYKALPTCGKVIIIDCIIPEVPNPSIMSKYAYAFDMVMFLVHGGKERTENEFRSLCSSSGFSKFHVACSGISSTLGVMEFYK
>Lj2g0022441.1.Lj1.0v1
MSSNNSKQTYQLPTEVVAKPDDAYLSALSLCFSRIFPAILNAAIDLNLFEIIAEAQSTSCGASLSASEIASLLPNQHSELANRLDRILPVLASYSLLTCSIRTDEEGKRERVYALSPVGDYFVCDSRGGSFSSLSIIIHRGFQDVWNDIKDAIVDPSDNNHFQKVYGMSTYQYMETNEELNNIFIKAIAQISSLEMTRILKLYQGFKGVSTVVDVAGGVGQVLKQIISEHPSIKGINLDLPQVIQHAQPHPGIKHVGGDMFESVPEGDAILLKQVCHNWSDEECIKLLRNCHKALPEEGKVIIIEYIIPEVPDSSLISKNTCIADNFMFAVTSGKERTEKEFVKLCTNSGFSRFHVACRDLSVTSRVMEFYK
>Lj2g0025623.1.Lj1.0v1
MSSNSKQNQHSVEVTEVDDAYPIALSLCFSRIFPAILNAAVDLNLFDIIAKAQKSSGSSLSAAEIASHLPFQHSELAIRLERMLPVLASFSLLTCSIRTTEGGNRERVYAISPVGKYFISDNNEGSLGPLSALMHRGFRDIWNDVKDAIVDPNNNNQFKNAYGSLPFQYMEKNHGLNDLFNKAMAGASTLELNQILKIYKGFEGVSTLVDVGGGVGQALEQILSQYPSIKGINFDLPQVIQTAPPHPGIEHVPGDMFESVPSGNAIMLKRTCHNWSDEDCVKFLRNCHKALPEHGKVIIVENIYPEVPNSSVMSKCVSAGDNLMFLVHRSMERTENEFRSLCSNSGFSKFHLACGSGSSSVMGVMEFYK
>Lj2g0013648.1.Lj1.0v1
MSSNFKQNELPTEAANVNDAYPIALSLCFSRIFSAILNAAVDLNLFDIIAKAQNSSGSSLSASEIASQLPFQHSELVTRLERMLPVLASFSLLTCSIRTTEDGSRERVYALSPVGDYFAIENIGGSLGPLSTLVHRGYCDIWNDVKDAIVDPNNNNHFINVYGLEPFQYMEKNKELNHLFNKGAALSGLLEMKEILKIYKGFVGVSTLVDVGGGVGQVLEQVISQYPSMKGINFDLPQVIQHASPHPGIEHVSGDMFESVPNGDAILLKRVCHNWPDEDCVKVLKICHKALPEHGKVIIVDTIYPEVPNSSITSQCVSVVDNLMFLVHGAKERTENEFRSLCSSSGFSKFHVASSTGSSSVIGVMEFYK
>Lj2g0022818.1.Lj1.0v1
MSSNSKQNQHSVEVTEVDDAYPIALSLCFSRIFPAILNAAVDLNLFDIIAKAQKSSGSSLSAAEIASHLPFQHSELAIRLERTLPVLASFSLLTCSIRTTEGGNRERVYAILPVGKYFISDNNEGSFGPLSALVHRGYHDIWNDVKDAIVDPNNKNQFQNVYGLEPFQYMEKNKELNHLFNKAMVHTGPLDMKRLFKIYKGFEGILTLVDVGGGEGQALKQVISQYPSIKGINFDLPQVIQHASPHPGIEHVSGDMFESVPKGDAILLKRVCHNWPDEDCVKFLRNCHKALPEHGKMIIVESIYPEVPNSSTTSQCVSLIDNVMFLVHGAKERTANEFRRLCSSSGFSKFCFSDNTGFSSALGVMEFYK
>Lj4g0003737.1.Lj1.0v1
MFLKVHSLVDVAGGTGNTCKIICEAFPQLKCIVLDLPQVVTDLTGTNNLSFVGGNMFESIPKADAVLLKWVLHNWCDDDCIKILNNCKDVISGEGKRGKLIIIDSVTNEKQDDPELTEVQLLMLFDDPRFILSLSSLSCFFLFLFESFIEFLSQVESLFNSYLHLH
>Lj5g0006893.1.Lj1.0v1
MGDFYSTKVEQLKFSSNQTEDSACLSAMLASTNIVYPAVLNAAIELNLFEIIAKATPSGAFKSPSEIASKIPTQHSDLPNRLERMLRLLASYSVLTCSTRTTDNGSTERVYGLTEVGKYYVPDENRGNLASHVSLLCYPALLPIWLNFKEAVVDEDADLFKKHHGITMYQNLEKDPKMNQVFNKAMIGICAVFMKKVVEIYTGFEGISTLVDVGGGNGQYLKMIISKYPLIKGINFDLPQVIENTPLLPGIEHVGGDMFASVPQGDAIILKSVLHNWSDEKSVENLSNCHKALSHNGKVIVVELVLPEEPEPTQESRTISSIDNIMFITAGGKERTEKEFENLWQTLWIF
>Lj5g0025120.1.Lj1.0v1
MGDSYSIKDEQVKFSSNQTEDGACLSALLLSTNIVYPAVLNAAIELNLFEIIAKATPPGAFMSPSEIASQMPLPTQHPDLPNRLERMLRLLASYSVLTCSTRIAEHGSTERVYGLSQVGKYLVPGASMGYLASFVSFLCYPPLLQVWLNLKEAVVDADSDRFTKRHGVTMFQYMEKDPKMNQIFNKAMGDLCETEMKRILEIYTGFEGISTLVDVGGGNGQNLKMIISKYPLINGINFDLPQVIENAPLIPGIEHVGGDMFESVPQGDAIIIKAVIHNWSDEKCVQVLRNCHKALSPKGKVIVVELILPEEPEPTEESQLVSSLDNIMFITAGGMERTEKEYENLCKLSGFSKFNVACRAFSSLGMMEFYK
>Lj5g0019285.1.Lj1.0v1
MGDSYSTKDEQFKTSPEQTEDAACLSAMLACTNIVYPAVLNAAIELNLFEIIAKATPPGAFMSPTEIASKIPTQHSDLPNRLERMLRLLASYSILTFSTRTTEHGSTERVYGLSQVGKYYAPDESQGYLASFVPFLYYPPLLQVWSNFNEAVVDEDIDVFKKLHGVTKYQYMEKDQKMNQIFNKAMVDICATEMKRMLAIYTGFEGISTLVDVGGGHGQNLKMITSKYPLIKGINFDLPQVIENAQLIPGIEHVGGDMFATVPHGDAIILKAVCHNWSDEKCVEFLSNCHKALSPKGKVIVVEFILPEEPKATEESQLVSSLDNIMFITAGGRERTEKQFENLCKLSGFSKFQVACRAFSTLGVMEFYK
>Lj1g0006251.1.Lj1.0v1
MNSNSSEKENHVDSTNSDTLSAMVLGISVVFPAALNAAIELNLFDIISKGSSPQNGGFLSASEIASELPTQHHHPDLPNRLERVLRLLASHSLLAASTRSGEDGAGSEVRVYGVSPSGQYFVSEGNRDGYLASFTSFLCHRELFRVWQNFKEAIIDPEIDLFKRVHGTSKFDHFGKDPEMNNVFNRAMSDICSSHMNRIIEIYTGFEGISTLVDVAGGNGQGLKMIISKYPSIKGVNFDLPQVIENSPIRPGIPSISCDN
>Lj1g0018107.1.Lj1.0v1
MAPHSLEESSTKLASNEDNHLKQPQQGEEEEEEDGFLFGMQIMGSFVVPLALRSAIDLGVFDILAKAGEGAKLSANDIALEIGTNNPEAPAMLDRLLRMLASHSLLSCSVSVSDQHSQRFYSLSHGSKYFVTNADGVSLGATLALLIDNVFYQSWTELKGAILEGGVPFNRVHGMHAFEYPNVDPRFNDVFNKAMVNSTTLTMKRILELYNGFEHITKLVDVGGGLGINLKLVTSKYPHVQGVNFDLPHVIQHAPVYAGVEHVGGDMFESVPTGDAIFMKWILHDWSDEHCLKLLKNCYKAIPDDGKVIVVDSVVPAVPETTTAAKNVFNSDLIMMTQNPGGKERTEHEFMELAKGSGFRGIRFVCSVSGLWVMEFFK
>Lj1g0025476.1.Lj1.0v1
MGSTGETQITPTHVSDEEANLFAMQLASASVLPMVLKSAIELDLLEFIAKAGTGAQLSPAEIASQLPTTNPDAPTVLDRMLRLLACYNILTCSVRTEQDGKVQRLYGLAPVAKYLVKNEDGVSISALNLMNQDKVLMESWYHLKDAVLEGGIPFNKAYGMTAFEYHGTDPRFNKVFNKGMSDHSTITMKKILETYTGFEGLKSLVDVGGGTGAVINMIVSKYPTIKGINFDLPHVIEDAPSYPGVEHVGGDMFVSVPKADAVFMKWICHDWSDEHCLKFLKNCYEALPDNGKVIVAECILPVAPDSSLATKGVVHIDVIMLAHNPGGKERTEKEFEALAKGAGFQGFQVLCCAFNSYVMEFLKKV
>Lj1g0017728.1.Lj1.0v1
MAPPSLEESSTKLSNNEDNHLKQQQGEEGDGLLFGMQIIGSFVVPLALRSAIDLGVFDILAKAGEGAKLSANDIALEIGTNNPEAPAMLDRLLRMLASNSLLSCSDQHSQRFYSLSHGSQYFVTNADGVSLGPILALIIDNVFYQSWPELKGAILEGGVPFNRVHGMHAFEYPNVDPRFNDVFNKAMLNSTTLTMKGILELYNGFEHITKLVDVGGGLGINLKLVTSKYPHVQGVNFDLPHVIQHAPVYAGVEHVEGDMFESVPTGDAIFMKWILHDWSDEHCLKLLKNCYKAIPDDGKVIVVDSVVPALPETTTAAKNVFNSDVVMMTQNPGGKERTEHEFMELAKGSGFSGIRFVCSVSGLWVMEFFK
>Lj1g0016223.1.Lj1.0v1
MDNLPLDSTSELEDDESFSYAIQLANSVVLPMALQSATQLGVFDVLQKAGPDAKLSADQIASQLSCNNPQAPPMLDRLLSLLASHSVINCSVIQDQHNLGSFQRLYTITPVSRFFARDSDAVSLGPFLDLFHDKVFLASWSQLKDAIQEGGIPFNRVHGTHAFEYPSLDLRFNQVFNTAMINHTTLVMKKVVECYRGFEDIKRLVDVGGGLGININLITSKYPHIQGINFDLPHVIENAPSYPGVEHIAGDMFERVPKGDAIFLKWILHDWSDEHCLKLLKNCYAAVPDDGKVIVVEAVLSIVPENNPTWKSVSQIDVMMMTQNPGGKERTEQEFMELATAAGFSGIRYECYVRSFWVMEFFK
>Lj1g0018569.1.Lj1.0v1
MANLVNSREEDKKKAEELEDEESFSYAIHLANSVVFPLTLQTANELGVFDILQKAGPNAKLSAKQIASQLSCTNPEAPSMLDRILSLLASHSVLKCSVLQDEQQKNLHKLYNSDGVSLGPLMALLQDKIFVASSQPLLSEAQPPRSPLVPPSSTSAAFLHIELHDLPIAVAAFDDVDVFCKLNLRIERLLY
>Lj1g0005657.1.Lj1.0v1
MNSNSSEKENHVDSTNSDTLSAMVLGISVVFPAALNAAIELNLFDIISKGSSPQNGGFLSASEIASELPTQHHHPDLPNRLERVLRLLASHSLLAASTRSGEDGAGSEVRVYGVSPSGQYFVSEGNRDGYLASFTSFLCHRELFRVWQNFKEAIIDPEIDLFKRVHGTSKFDHFGKDPEMNNVFNRAMSDICSSHMNRIIEIYTGFEGISTLVDVAGGNGQGLKMIISKYPSIKGVNFDLPQVIENSPIRPGIEHVGGNMFESIPRGDAIMLKAILHNWSDEKCLEILSNCHKALPTNGKVIVGEFILPEDPETTNEHKYVSILDNIMFITPGGRERTEKQLECLGKRSGFSRFQVVCRAFSVLGVIEFHK
>Lj6g0021195.1.Lj1.0v1
MSSNNSKQNHDQLPTTEVDDAYQSALVLCFSRILPAVLNAAIDLNLFEIITKAEKCSSMSASEIASHLPNYQQHPELANRLERMLPVLASYSLLNCSIRTNEGGKRERVYSLTPIGEYFACDGNNGGGSLAPLSTLIHRGYHDIWNDAKDAIVDPNNNNHFHKLHGLSIYQYLEKNTELNHLFNKAMAQCGPLEMKRILQLYKGFEGVSTLVDVGGGVGQALQLIISQYPSIKGVNFDLPQVIQHAPPLQGIEHVPGNMFESVPQGDAILLKLVCHNWADEECVMFLRNCYKALPKGGKVIVLDYIMPEVPNPSNISKHVCAIDNVMFLINAGKERTENEFKSLCMRAGFSKFCVPCSDFSAISGVMEFHK
>LjContig00081g0002094.1.Lj1.0v1
MGEVNNAKQLVVSDEEALLFAMELAGASSVPMVLKSALDLGVIETIAKAGPGAYLSPSEIASQIPSIKNPDAPSMLNRLLRLLASYNILTFQGSEPERHYGLSPYAKYFVNNQDGVSMISSFLMQHDKVLKDMWYHLTDSIQEGGLPFDNAYGMTSFEFHGKNPRFNNIFNKGMSDYSTIIMKKVLETYTGFEGLGSVVDVGGGTGAVINMIVSKYPTIKGVNFDLPHVIKEAPSYPGVEHIGGDMFVSVPKADAIFMKWICHDWNDEQCLKLLKNCYESLPDTGKVILTECNIPQVPDSKLASRCVFEMDVIMLCHSSGGRERTAKEYEALAKGAGFQGFRVACCAFNMYVMEFLKKP

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University