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

Kingdonia uniflora

Species name

Kingdonia uniflora is a species of flowering plant in the family Circaeasteraceae.

Species info

Gene sequence info

Kingdonia_uniflora.COMT.fa

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>rna-gnl|WGS:JACGCM|KingUnif00969.1
MGTIENQTKASPKDHEEEEACLYAMQLASFSVVPMVLKSAIELDVLEIITKFGPGAHITPSAIASKLPTTNPEAHVMLDRMLRLLASYKVLTCTMHTLEDGRVERLYGVAPVCKFLVKNEDGVSMAPLVLMNQDKVLMESWYYLKDAVLDGGIPFNKAYGMTAFDFHGTDPRFNKVFNRGMSDHSTVTMKKILETYKGFEGLGTIIDVGGGTGATLNMIISKYPTIKGINFDLPHVIEDAPCYTGIEHVGGDMFVSVPKGDAVFMKWILHDWSDEHSLKFLKKCYDALPEDGKMIIAEAILPVFPETNAAAIGVFHIDCIMLAHNPGGKERTEKDFEALAKGAGFVDFQVITCAYNTWVMEFRKTK
>rna-gnl|WGS:JACGCM|KingUnif21135.1
MSTIENQTKTTSKDEDEDEEACLYAMQLTSLSVLPMVLKTALELDLLEIIAKSGSGAHISPSEIASKLPSNKNPEAPIMLDRMLRLLASYKVLTCIMHTLEDGHVERLYGLAPVCKFLVNNEDGVSLAAGVNTQDIVLMKSWYYLKDAVLEGGVAFNKAYGMTLYDYHGKDSRFSKVFNGCMSNHSTIIMKKILEKYKGFEGLKTLVDVGGGTGATLNMIISKYPTIKGINFDLPQVIKYAPCYPGIEHVGGDMFTSVPKGDAIFMKCILHNWSDEHNLRVLKNCHDALPEDGKLIIVEAILPLFPETNVATNCAFHIDCVMLAHSLGGKERTEKDFEALAKGAGFADFRVLSRAYNNSFMELRKM
>rna-gnl|WGS:JACGCM|KingUnif37699.1
MATLENQTQTQTQTQTSCKNEEEEACLYAMQLASISVLPMVLKSTIELDVLEIIAKSGPGACISPSEIASKLSTTKNPEAHLMLDRMLRLLASYKVLTCTMHTLEDGHVERLYGLAPVCKFFVRNEDGVSIAPFMLLNQDKVVMESWYYLKDAVLDGGIPFYKAHGMGAHDYTRTDSRFNMFFNKVMSDHSMILIKKILETYKGFEGSETIVDVAGGTGTTLKMIISKYPTIKGVNFDLPHVIKDAPSYTGIEHVGGDMFVSVPKADTIFMKLIIHNWSDEHSLKCLKNCYAALPENGKVIIVEAIVPEFLETNAAANGIFHIDCIMLAQISGGKERTEKEFEALAKGAGFADFRVIFCAYNTWVMEFRKMK
>rna-gnl|WGS:JACGCM|KingUnif24572.1
MDSMKDLTENVHEEEDFAYLNQLYLTMVVPMAERAVIELDVLEIIAREGKGAQLSPSVIASHFPTNNPNTPNMIDRVLYLLSSYSLLTCSIVARDDGKVERLYGLAPICKFLVQNDDGMSYSLKDAILEGGNKFIDGMHMFDRPGEDSNFAEYNNLFNNSMFNHTSLVMKKILEVYTGFNDLKQVVDVGGGAGALICLITSKYPTVEGINFDLPHVIDSAPSYPGVKHIRGDMFASVPKGEAIILKWILHDWNDEHCAKLLKNCYEALPDQGKVIIIEGLLTDAPKKNAGAKSLSQLDLAMMIGFTAGKERTEQEFEALVKGVGFSSIGKICCIFDTWVIECYKN
>rna-gnl|WGS:JACGCM|KingUnif25570.1
MGTIENQTKTASKDEDEEACLHAMQLTSLSVLPMVLKTVIELDLLEIIAKSGPGAHISPSEMASKLPINKNPEAPVMLDRMLRLLASYKVLTCIMHTLEDGRVERLYGLAPVCKFLVNNDDGVSLAAAVNNQDIVFMNCWYYLKDAVLEGGVAFNKAYGMTLYDYHGTDSRFSKVFNGCMSNHSTIIMKTILEKYKGFDGLKTLVDVGGGTGATLNMIISKYPTIKGINFDLPQVIKYAPCYPGIEHVGGDMFASVPKGDAIFMKCILHNWSDEHSLRVLKNCHDALPEDGKLIIVDVILPLFPETNLVANCAFHIDCFMLGIGGKERTEKDFEALAKGAGFVNFRVVSRAYNNSFMEVRKKM
>rna-gnl|WGS:JACGCM|KingUnif05689.1
MDSTQNQLDNESYVYMTQLYMMQILPMVLRTVVELDLLEIIAREGKGAQLSASVITSHLPSNNPNAPNMIDRILRLLSCYSLLHCSIDMGSDGKFERLYSLAPASKFLVRNEDGVSLAPFIIYGTSKPNNLSWYVAKSLDIAVSHFKKKANTTLYGYRYYLKDAILEGGIPFVKANRAHLFDNPTVDPDLIECQMFFDKAMFNSTNIVMKKILEVYKGFEGLKQIVDVGGGHGNSINIITSKYSTIEGINYDLPHVINTAPSHPGVKHIGGDMFASVPKGDAIFLKWIIHDWSDEHCAKILKNCYEALPDQGKVIIIEGLLTDVPNKNIGTQNLHLMDAIMMMGFNGGKERTEQELEALVKGAGFSHIEKICCVYETWVIECYKN
>rna-gnl|WGS:JACGCM|KingUnif23179.1
MATLENQTQTSCKNEEEEACSYAMQLASISVLPMVLKSTIELDVLEIIAKSGPGACISPSEIASKLPTTKNPEAHVMLDRMLRLLASYKVLTCTMHTLEDGHVERLYGLAPVCKFLVRNEDGVSIVPFMLLNQDKVIMKSWYYLKDAVIDGGIPFYKAHGMGLFDYHATDSRFNMFFNKVLSRWGDMFVSVPKADTILMKSVIHNWSDERSLKCLKNCYAALPEDGKVIIVEAIAPEFPETNSVANSVFHIDCIMLATLSGGKREPKKNSKLWQRKPDLLIFKLYLVLITIGSWSSVK
>rna-gnl|WGS:JACGCM|KingUnif10392.1
MATLENQTQTSCKNEEEEACSYAMQLASISVLPMVLKSTIELDVLEIIAKSGPGACISPSEIASKLPTTKNPEAHVMLDRMLRLLASYKVLTCTMHTLEDGHVERLYGLAPFVSSWYYLKDAVIDGGIPFYKAHGMGLFDYHATDSRFNMFFNKVMSNQSMIFTKKILEMYKGFEGSETIVDVAGGTGTTLKMIISKYPTIKGVNFDLPHSVIHNWSDERSLKCLKNCYAALPEDGKVIIVEAIAPEFPETNSVANSVFHIDCIMLATLSGGKERTEKEFEALAKEAGFADFQVISCAYNNWVMEFRKMK
>rna-gnl|WGS:JACGCM|KingUnif33491.1
MATLENQTQTSCKNEEEEACSYAMQLASISVLPMVLKSTIELDVLEIIAKSGPGACISPSEIASKLPTTKNPEAHVMLDRMLRLLASYKVLTCTMHTLEDGHVERLYGLAPVCKFLVRNEDGVSIVPFMLLNQDKVIMKSWYYLKDAVIDGGIPFYKAHGMGLFDYHATDSRFNMFFNKVMSNQSMIFTKKILEMYKGFEGSETIVDVAGGTGTTLKMIISKYPTIKGVNFDLPHSVIHNWSDERSLKCLKNCYAALPEDGKVIIVEAIAPEFPETNSVANSVFHIDCIMLATLSGGKERTEKEFEALAKEAGFADFQVISCAYNNWVMEFRKMK
>rna-gnl|WGS:JACGCM|KingUnif07270.1
MAMAEDDETSETRNNARLAILELANMISVPMALNAIIHLKVPDIIYHQQPHPNTPLTASQILTRANLPNADPDNLQRLLRLLTSHNVFAEYTITSSPNSPPERSYSLTETGKTLVTDDHGLSYASYVLQHHQDALVKSWPLLHHAVLDPTVEPFARSNGGKSAYSYYGENPEMNLLMQKAMSGVSVPFMKAIMDGYDGFGFDGKKIQRLVDVGGSGGDCLRMILRKYSHVVEGINFDLPEVVAKAPKIPGVTHVGGDMFKEIPKGDAIFMKWVLTTWTDDECEKIMKNCYEALPVGGKLIACEPVLPLDSDSSHRTRALLAGDIFVMAIYRAKGKHRTEDEFRQLGLSTGFNAFRAIYIDHFYTVLEFTK
>rna-gnl|WGS:JACGCM|KingUnif33442.1
MDAMKNQWKVASNDEKFIYMSQLYTIMVVPMALRAVKELEMLEIIAREGKGGQLSASVIASHLPKNNPNTYCMIDRILSLLASYSLLTCSIIIRDNGKVEIKLIWYHLKDALLEGGIQFIKANGTHAFDGGSLDPDFIEYNKIFNISMFNHTAIVMKKILETYKGFENLKHVVDVGGGVGTTISINASKYHTIQGVEHIGGDMFASVPKGETIILKWILNDWSDMNIAQSYLRIVMKHCRIKG
>rna-gnl|WGS:JACGCM|KingUnif09131.1
MSDHSTIVTKKILETYKGFEGLETVVDVGDGAGTLLNMIISKYPNTKGISFDLPHWVFHNWSEEHCLKFLNNCHEALPEDRKVIVVETILPVFPETANATTVGIFQVDCLMLAHCTGGKERTYGDFEALAMAMRAGFAGFRVVPRAYNNWVMEFCKKM
>rna-gnl|WGS:JACGCM|KingUnif02613.1
MSTIENLTKTPSKDEEEEACLYAMQLDNFSVSAIELDVLEIIAKARPGVHINPSEIAFKLHTNKNLNTHLMLDRMLCLLASYKVRTLEDGRVEKVLYIRVVSRTTQLSLKCKLWRSST
>rna-gnl|WGS:JACGCM|KingUnif11382.1
LAIELDVLEIVAKAGPGAHIDPSEIAFKLPTTRTQTLILYMLDRMLRLLASYKVCTLDDGRVERVLYGLAPVGQFMVKNEDGVSFFGFFRAHDSKQGLDGKLL
>rna-gnl|WGS:JACGCM|KingUnif02366.1
MSTIENQTKTAMNTIENQTKTASKDEDEEACLHAMQLTSLSVLPMVLKTVIELDLLEIIAKSGPGAHIGPSEIASKLPSNKNPEAPVMLDRMLRLLASYKVLTCIMHTLEDGRVERLYGLAPVCKFLVNNEDGASLADGVNTQDIVFMKSWYYLKDAVLEGGVAFNKAYGMTLYDYHEKDLRFSKLFNGFVSNHSMIIMTKLLEKYKGFEGLKTLVDVGGGTGATLNMIISKYPTIKGINFDLPQVIKYAPCYPGIEHVGGDMFASVPKGDAIFMKCILHNWSDEHSLRILKNCHDALPEDGKLIIDDVILPLFPETNLVTNCAYHIDCFMLAHSLGGKERTEKDFEALAKGAGFVDFQVVSRAYNNSFMELRKKM
>rna-gnl|WGS:JACGCM|KingUnif01526.1
MDSTLNQLDNESYVYITQLYMMQILPMVLRTVVELDLLEIIAREGKGAQLSASVITSHLPSSNPNAPNMIDRILRLLSCYSLLHCSIGMGSDSKLERLYSLAPASKFLVRNEDGVSLAPFIIYRTSKPSNLSWYYLKDAILEGGIPYAKTNGAHLFDNPIVDPDLIECQTFFNKAMFNSTNIVMKKILEVYKGLEGLKQVVDVGGGHGSSINIITSKYSTIEGINYDLPHVINTAPSHPGVKHIRGDMFASVPKGDAILLKWIIHDWSDGHCAKILKNCYEALPNQGKVIIIEGLLTDVPNKNIGAQNLHLMDAIMMVGFNGGKERTEQELEALVKGAGFSHIEKICCVYETWVIECYKN
>rna-gnl|WGS:JACGCM|KingUnif01786.1
MDSTLNQLDNESYVYINQLHMMQILPMVLRTVVELDLLEIIARKGKGAQLSASVITSHLPSNNPNATNMIDRILRLLSSYSLLHCSISMGSDGKVERLYSLAPASKFLVLLAIHCFIVPFIIYRRSKPSNLSWYYLKDAILEGGIPFVKANGAHLFDNPTVDPDLIECQTFFDKGMFNSTNIVMKKILEVYKGFEGLKQVVDVGGGHGSVKHMRGDMFGSVPKGDAILLKRIIHDWSDEHCAKILKNCYEALPDQGKVIIIEGLLTDVPNKKIGAQNLHLMDSIMMVGFNGGKERTEQELEALVKGAGFSHIEKICCVYETWVIECYKN
>rna-gnl|WGS:JACGCM|KingUnif37006.1
MNCWHYLKDAVLEGGIAFNKVYGMTLYDYHGTDSRFSKVFNGCMSNHSTIIMKTILEKYKGFDGLKTLVDVGGGTGATLNMIISKYPTIKGINFDLPQVIKYAPCYPGKSSIAS
>rna-gnl|WGS:JACGCM|KingUnif01861.1
MSTIENQTKTASKDEDEEACLHAMQLTSLSVLPMVLKTVIELDLLEIIAKSGPGAHISPSEMASKLPINKNPEAPVMLDRMLCLLASYKVLTCSMHTLEDGRVERLYGLAPVCKFLVNNDDGVSMAAVVNNQDIVFMKSWYYLKDAVLEGGVAFNKAYGMTLYDYHGTDSRFSKVFNGCMSNHSTIIMKKILEKYKGFEGLKTLVDVGGGTGATLNMIISKYPTIKGINFDLPQVIKYAPCYPGIEHVGGDMFASVPKGDAIFMKCILHNWSDEHSLRVLKNCHDALPEDGKLIIVDVILPLFPETNLVANCAFHIDCFMLGIGGKERTEKDFEAVAKGAGFVNFRVVSRAYNNSFMELRKKM
>rna-gnl|WGS:JACGCM|KingUnif01189.1
MATLENQTQTSCKNEEEEACSYAMQLASISVLPMVLKSTIELDVLEIIAKSGPGACISPSEIASKLPTTKNPEAHVMLDRMLRLWLVTRYYLKDASVIHNWSDEPSLKCLKNCYAALPEDGKVIIVEAIAPEFPETNSVANSVSILTASCWLPSLEERENRKRIRSFGKGSRIC
>rna-gnl|WGS:JACGCM|KingUnif35485.1
MATLENQTQTSCKNEEEEACSYAMQLASISVLPMVLKSTIELDVLEIIAKSGPGACISPSEIASKLPTTKNPEAHVMLDRMLRLLASYKVLTCTMHTLEDGHVERLYGLAPVCKFLVRNEDGVSIVPFMLLNQDKVIMKSWYYLKDAVIDGGIPFYKAHGMGLFDYHATDSRFNMFFNKVMSNQSMIFTKKILEMYKGFEGSETIVDVAGGTGTTLKMIISKYPTIKGVNFDLPHSVIHNWSDERSLKCLKNCYAALPEDGKVIIVEAIAPEFPETNSVANSVFHIDCIMLATLSGGKERTEKEFEALAKEAGFADFQVISCAYNNWVMEFRKMK
>rna-gnl|WGS:JACGCM|KingUnif24444.1
MDLMKNQIETTQETEDFVYVTQMYMMSILPMALRAVVELDLLEIIAREGKGAQLSPSVLASHLPTSNPNAPNMIDRALRLLSSYSLLNCSIVTGDDGKVERLFSLAPASKFLVRNKDGVSLAPFFIYCTSKPNLLSWLHLKDAILEGGIPFIKAHGTHLFGHPSINPDLIECQTFLNKSMFSATTMVMKEILHIYNGFENLKHVVDVGGGLGTSISIITSKYPTIEGINYDLPHVIANAPLHPGVKHIGGDMFESVPKGDSIFLKWVLHDWNDEQCAKILENCYEALPDQGKVILFEVLLTDPTRQDAIAKNVHLLDVMMMGFHGGKERTEQELEALFKGAGFSRIIKICRVYESWVIECCKNN

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University