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

Chrysanthemum nankingense

Species name

Species info

Gene sequence info

Chrysanthemum_nankingense.COMT.fa

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>CHR00039102-RA
MGSSALDAKKDEEAFLFAMQLASASVLPMVLKSAIELDLLEIIAKAGPGAYVSPTELASQLPKVENPEAPVMLDRICRLLASYSVLTCKLNDQSERLYGLAPVCKYLVKNEDGVSNAPLLLMNQDKILMESWYHLKDAVLDGGIPFNKAYGMTAFEYHGTDDRFNKVFNSGMFNHSTMTMKKILDIYDGFDNLTTLVDVGGGTGASLNMIVSKHPSIKGINFDLPHVIQDATTYPGIEHVGGDMFESVPKGDAIFMKWICHDWSDAHCLKFLKNCYKALPDNGKVIVAECILPETPDTSLATQNVVHIDVIMLAHNPGGKERTEKEFEALAKGRIHWLPQSLLRSQYLGYGVYQIDPSIHPFSGFWF
>CHR00014258-RA
MSSSEDEIRENEFTYAMQLVTSASLAMVLVNTIQLNVFEAIAKAGCDAQLSAYEIASRLSIPNQDAPDMLDRMLRLLASHSIVTCSQGEHESRPVRLYGLAPVAKYFIINEDGASLGRVMELPQDKVYSNSWYKLKDSVIEGGIAFDKFHGTHVFEYMALDARFREVFNNSMVNHSIIVMKEILECYHGFDNIKCLVDVGGGLGVSLNMITSKYPTIKGINFDLPHVTQHAPQYPGM
>CHR00014259-RA
MGKMGQDINNKQREDTRIMSSSEDEIRENEFTYAMQLVTSTSLAMVLVNTIKLNVFEAIAKAGCDAQLSAYEIASRLSIPNQDAPDMLDRMLRLLASHSIVTCSQGEHESRQVRLFGLSPVAKYFIINEDGASLGRVMELAQDKVYSNSW
>CHR00014257-RA
MAQWILHDWNDENCTKLLKNCYNALPQDGKIIVVDAILPFLPDTSSSYKVTTQMDAIMMTQITGGKERTYDELLVLAKGAGFAGIKKECFVCNLWVMEFYK
>CHR00061990-RA
MDSTSPHDYVSDEANEVESILFAAQLASACTFPMVLKAAIELDLLEIIANEGPDGSCSASELAVHVGATVNNPEAPMMLDRMCSLLTSHSVLTCSLKETQDGLRERFYSLAPVCKFLIKNEDGVSLSPLVLMNHDKIFMECWYFLKDAVLDGGIPFNKAYGMSLFEYTEKDKRFNKVFNNGMFNHSTIVMKMVLDLYDGFDGLTTLVDVGGGTGASLKMIISKHTSLKGINFDLPHVIDEAITYPGMNLYVDLTIVIQI
>CHR00074154-RA
MGSTSGYTNVPVDANQDEAFLFAMQLATASVLPMVVKTAIELDLLETIANAGPGGLLSASELVAQLPNVNNPEAPVMLDRICSLLASHSVLTCTLKESDDGNSERFYGLAPVCQFLIKNDGGVSLAPLLLMNQDKILMESWYYLKDAVLDGGIPFNKAYGMSAFEYHGKDQRFNKVFNSGMFGHSTMTMKKIVDLYDGFNGLTTLVDVGGGTGASLNMIISKHTSLKGINFDLPHVIEDATTYSGIENVGGDMFESVPKGDAIFMKWILHDWSDAHCIKFLKNCYKSLPENGKVIVAECILPEAPDTTSATQNVIHIDVIMLAHNPGGKERTEKEFEALAKEAGFKGFRKAACAYNTWVMEFCK
>CHR00064850-RA
MVKRFELKDSVVEGGIPFNKVHGTHAFEYPALDARFNEVFNNAMVNHTTIAMKKILECYHGFDNLKSVVDVGGIEHVGGDMFQEVPQGDAIFMKWILHDWSDEHCTRLLKNCYKALPENGKVIIVEAVLPFLPETSSSVKPVRVYGLAPVAKYFIGNKDGVSLGAFMELYQDDVCMQAWSKLKDSVLDGGVPFGKFYGRHTFKNAAIDARFNDVFNNAMVNYTTIVINEILDCYHGFENLKRLVDVGGGLGINLNMIV
>CHR00064849-RA
MGSTEEISNQSTEENFTYAMQLVTSTSLSMVLVNTIKLKAFEVIAEAGPGAHLSAHEIVSRLSITNTDAPDMLDRMLRLLASHSIVTCTQGDYKSRPVRMYGLTPVAKYFIPNEDGASLGALMQLLQDKVFIDSW
>CHR00058105-RA
MESIEEISNQSNEENFTYAMQLVTSTSLTMVLVNTIKLKAFEVIAEAGPGAHLSAHEIVSRLSITNTDAPDMLDRMLRLLASHSIVTCTQGDYKSRPVRMYGLTPVAKYFIPNEDGASLGALMQLLQDKVFIDSWFELKDSVVVGGIPFNKVHGTHAFEYPALDARFKDVFNNAMVNHTTIAMKKILECYHGFDNLKSVVDVGGGLGITINMIVSKHPTIKGINFDLPHVTRHAPLYPGIEHVGGDMFQEWILHDWSDEHCTKLLKNCYKALPENGKVIIVEAVLPFLPETSSSVKVSTQGDAIMMTQNPGGKERTEDEFLALAKSGGFKGIRKECFACNFWVMEFYK
>CHR00058106-RA
MLDRMLRLLTSHSIVTCTQASHEISPVRVYGLAPVAKYFIGNKDGVSLGPFMELYQGDVCTQAWSKLKDSVLDGGVPFGKVYGRHTFEYAAIDARFNDVFNNAMITSRMQCNWLLTYFHIIDHGTGQCNSAQGPEAIAAENLDSGSRRIMTLVRLSIPYQDGHA
>CHR00018284-RA
MDTNIEEAENQLYTYALQIATSIALPMVLSNAIKLKLLEVIAEAGPDARLSAYEIALRLSISNSEAPDMIDRMLRLLASYSIVTCTQQDCESKPVRVYGLAPVAKLFIKNEDGVSMGPMLELHQNKLNIDTWFKLKDSVHEGGIAFEKIYGMHEYEYLGLNAELNEVFNNAMVETSTIVVKKMLKNYHGFENIESMVDVGGGFGTTLKMIVSKYPTIKGINMDLPHVIQHAPLYTGITHVEGDMFDKISHAEGILMKWVLHCYDDDRCVKLLKNCYKALQDGGKVIVVEKILPFLPDTSSSVKTGSHLDAIMMTQTPGGKERTEAQFLALAKEAGFVGLEKQCFVCNYWVMEIYK
>CHR00065207-RA
MDTNNEDAENQLYTYALQIVTSIALPMVLSNAIKLKLLDVIAEAGPDARLSAYEIALRLSISNPEAPDMIDRMLRLLASYSIVTCIQQDCESKPVRVYGLAPVAKLFIKNEDGVSMGPMLELHQNKLNIATWFKLKDSVHEGGIAFEKIYGMHEYEYLGLNAELNEVFNNAMVETSAIVVKKMLKNYHGFENIESLVDVGGGFGTTLNMIVSKYPTLKGINMDLPHVIQNAPLYTDGGKVIVVEKILPFLPDTSSSVKTGSHLDAVMMTQTPGGKERTEAQFLALAKEAGFVGLEKQCFVCNYWVMEIYK
>CHR00011806-RA
MQIAMDKSYEKLSTNDEHFSCAMQLVTSSSLPMVLLNAIKLKVLDTIAEAGPNACLSAHEIASRLSIRNPDAPDMLDRMLRLLASHLIVTCTQMEHELKPVRVYGLTSVAKYFVPNEDGVSLGPLMELVQGEVFIESWFKLKDCVLEGGIPFDKVHGANTFELPALNTKFNELFNNAMVNHSTIVMTEILKCYNGFDNLNSLVDVGGGLGVTINMIVSKYPLIKGINYDLPHVIKHAPQYPGIKHVGGDMFHDVPQADAIFMKWILHDWSNDHCVKLLSNCYKALPDNGKVIAVDAILPFIPDSSIFAQVNTNTDAIMMTQDPGGRERSEEEFLALAKKAGFSRIRKECFVCNFWVMEFHK
>CHR00061143-RA
MGSSEKNNKMSIVDEGLQKALKISEAIILPMVIKTALELNLFEIMAKIPGGLFTSFDLASRLPKKNPETPAVIERILRFLASQSVISVSAIVKDGDGSPKVSYGMTPRSNNFVPDEDGTSRASVLFLLCDKVFVDLWYHLKDAIVEGGTPFEKAHGMEKFEYLEKDNRFSEVYNKSMHDETRMLMKMMLENYKGFEGLKEVVDVGGGLGANLELIVSKYPNIKGINFDLLHVIEKAPPYSGVEHVSGNMFDSVPKGEVIFLKWILHDWGDDCCIKILKNCWEALPENNGKVVVVEMIMPDLENNNSYDKGYKSVMSSDMIMLLISPDGKERTITEYYALAEKAGFTSFDIAYEETKFSIMEFHKNKNLST
>CHR00043204-RA
MVNHTTIVIKELLECYHGFENLKQLVDVGGGLGITLSRIVLKHPTVKGVNFDLPHVIRHAPVYPGIYTVADLGIKHRWILHDWSDDQCVKLLKNCYNALPIDGKVIVVEAILPFLSDTSPSVKATTHLDAMMMTQNPGGKERTDEEFLALAKDAGFGGIRKTCFVCNFWVMEFYK
>CHR00044867-RA
MDSSSQEDSKMSREEEGLLRTNQIKRGMLLPMVIKTALELDLFEIMAKSPGRQFSALDLASSLPKQSPETPALIERLLRFLASQSILTSKVVTDEHGDSKTLYGMTQVSNYYVRKEDGTSHASALLLIYDKVFVDCWYHLKEAVLEGGVPFDKAHGVNAFEYPAKDNRFNKVFNKCMYDETRIVMKMILKKYMGFEGVKVLTDVGGGLGANLELIVSMYPDIKGINFDLPHVIKDAPPYPGVEHVGGDMFASVPKGDVIFMKWILHDWGDNYCITLLKNCWAALPECGKVVVVEAIISDPEHISATDEVSKTAVGGDLIMLIANPGGKERTVKEYNALAKEAGFTSLDIVCRVSTLCIMEFYKNI
>CHR00044870-RA
MDSSSQEDSKMSREEEGLLRVNQINSGMLLPMVIKTALELDLFEIMAKSPGRQFSAFDLASSLPKQSPETPVLIERLLRFLASQSILTSKVVTDEHEDSKTLYGLTHVSNYYVRKEDGTSHASALLLIYDKVFVDCWYHLKDAVVEGGVPFDRAHGVNAFEYPAKDNRFNKVFNKCMYDETRIVMKMILEKYKGFEGVKELTDVGGGLGANLELIVSKYPDIKGINFDLPHVIKDAPPYPGVEHVGGDMFASVPKGDVIFMKWILHDWGENYCITLLKNCWAALPECGKVVVVEVIMPDPEHISATDEVSKTAVCSDLIMLIANPGGKERTVKEYNALAKEAGFTSLDIVCRVSTFCIMEFHKNV
>CHR00078333-RA
MLDRMCSLLTSHSVLTCTLKKSHDGGHERFYGLAPVCKFLIKNEDGVSFAPLLLMNHDKISMESWYYLKDAVLDGGIPFNKAHGIVAFEYPGKDKRFNNIFNSGMFSYSTLAMKQIQELYDGFTGLTTLVDVGGGTGASLKMIISKHTSLKGINFDLPHVIEEAKIYPGIEHVGGDMFESIPKGDAIFLKWILHDWSDAHSLKILKNCYQALPENGKVIVVESILPEALDSTRSTQSLLHVDMIMMAYNPGGKERTQKEFEALAKGAGFKGFRKASCVINQWVMEFCK
>CHR00052942-RA
MGSNEENFTYAMQLVSSTSLTMVLVNTIKLKVLEAIAEAGPDAQLSAHEIVSRLSITNQDAPDMLDRMLRLLASHSIVTCTQNVNESKPVRVYGLDPVAKYFIPNEDGVSLSAMMLLLQDKVFIDSW
>CHR00088411-RA
MDLSEDHFTYAMQLVTSTSLTMVLVNAIKLKVLEALAEAGPDAQLAAYEIASRLSIPNKDAPNMLDRMLRLLASHSIVTCTQACHELSPVRVYGLAPVAKYFIGNKDGMSLGPYMELYQDHVFMQTWSKLKDSVLEGGVPFNKVYGRNLFEYPAIDARFNDVFNNAMVNHTTIVMNEILDCYNGFENLKRLVDVGGGLGINLNMIVSKHPTIKGVNFDLPHVIQNATVYSGIEHIGGDMFQEVPHGDAIFMKWILHDWSDVQCVKLLSNCYKALPHDGVVIVVEAVLPFLSDTSSSVKVTTHLDTLMMSLTPGGKERTDEEFFALAKDAGFAGIRKQSFVCNLWIMEFYK
>CHR00088412-RA
MELYQVDIFMQSWSKLKDSVLEGGIPFDKVYGIRAFEYPAVDARFNNVFNNAMVNHTTIVIKELLECYHGFENLKQLVDVGGGLGITLNMTVLKHPSVKGVNFDLPHVIQHAPVYPGIEHIGGDMFQEVPHGDAIFIKLLKNCYDTMPIDGKVIVVEAVLPFLSDTSSSVKAITHLDAMMMTQNPGGKERTDEEFLALAKDA
>CHR00088410-RA
MGSSENHFTYAMQLVTSTSLTMVLLHAIKLKVLKTIAEAGPDARLSACEIASRLSILNQDAPGMLDRMLRLLASYSVVTCAQRDNELGSIRVAGKFLGSIWYQDNHTIFCECVEYYTYFISYVYESRSKLKDSVIEGGIPFDKVYGIHAFEYPAVDARFNNIFNNAMVNHTTIVIKELLECYHGFENLKQLADVGGGLGITLNMIVLKHPTVKGVNFDLPHVIQHAPVYPGIEHIGGDMFQEVPHGDAIFMKWILHDWSDDQCVKLLKNCYNALPIDGKVIVVEAILPFLSDTSPSVKATTHLDAMMMTQNPGGKERTDEEFLALAKDAGFGGSRKTCFVCNFWVMELRKNMLCLQLWFGSPLNLSTKYKQYVIDYKSVQLSDCSQAIPLSLALNRTNNILSSNQVHGLAPIDKLLCAKRRSGVLRSAHGIVSRRYFNAKLVSFFII
>CHR00071557-RA
IEHIGGDMFQEVPHGDAIFIKLLKNCYDTMPIDGKVIVVEAVLPFLSDTSSSVKAITHLDAMMMTQNPGGKERTDEEFLALAKDA
>CHR00075042-RA
MSFTEDEIRENGFTYAMQLVTSRSLAMVLVNTIKLNVFDAIAKAGFDAQLSAYEIASRLSIPNQDAPDMLDRMLRLLASHSIVTCSQGEHESRPVRLYGLAPVAKYFILNEDGASLGWAMDLAQDSVFSNSWFKLKDSVIDGGIAFDKFYGTNVFEYMALNARLRETFNNSMVNASIIVMKEILECYHGFDNIKCLVDVGGGLGVSLNMITSKYPTIKGINFDLPHVTRHAPQYPGIEHVEGDMFREVPKCDAIFMKWILHDWNDENCTKLLKNCYNALPQDGKIIVVDGILPFLPDTSSSYKAATQMDAIMMTQITGGKERTYDELLALAKGAGFAGIKKECFVCNYWVMEFYK
>CHR00063998-RA
MLDRMLRLLASHSIVTCSQGEHESRPVRLYGLAPVAKYFILNEDGASLGWAMDLAQDSVFSNSWFKLKDSVIDGGIAFDKFYGTNVFEYMALNARLRETFNNSMVNASIIVMKEILECYHGFDNIKCLVDVGGGLGVSLNMITSKYPTIKGINFDLPHVTRHAPQYPGIEHVEGDMFREVPKCDVIFMKWILHDWNDENCTKLLKNCYNALPQDGKIIVVDGILPFLPDTSSSYKAATQMDAIMMTQITGGKERTYDELLALAKGAGFAGIKKECFVCNYWVMEFYK
>CHR00074533-RA
MDSSEDHFTYTMQLITSTSLTMVLVNAIKLKVLETIAKAGPDAQLSAYDIASRLSIPNKDAPIMLDRMLRLLASHSIVACTQAFHELSPVQVYGLALVAKSKLKDSVLEGGVPFDKFYGRHTFEYAAIDARFNDVFNKAMANYTTIVINEILDCYHGFENLKRLVDVGGGLGINLNMIVSKHPTIKGVNFDLPHVIQNAPIYSGIEHIGGDMFLEVPHGDAIFRKALPQDGMVIVVEAVLPFLSDTSSSIKVTTHMDTTMMTQCPGGKERTDEEFFALAKDAGFVGIRKQCFVCNLWIMEFYK
>CHR00031193-RA
MVLVSSIKLKVLDAIAKVGPHAQLSAHEIATHLSIPNQNALAMIDRMLRLLASHSVVTCTERNHDLKLVRVYGLTPVAKYFIPNEDGVSLGAFMELFQDKIFIIIGFYPAACNNALPDDGKVISIEANLPFLSDTSSATKVTTHLDTMLMTKYSGGKKRTEDEYLALVKCAGFTGLAKKCVVCNLWVMEFYK
>CHR00092336-RA
MGSTSGYTNVPVEANQDEAFLFAMQLATASVLPMVVKTAIELDLLETIAKAGPGGLLSATELVAQLPNVNNPEAPVMLDRICSLLASHSVLTCTLKESEDGSSERFYGLAPVCKFLIKNEGGVSLAPLLLMNQDKILMESWYYLKDAVVDGGIPFNKAYGMSAFEYHGKDQRFNKVFNSGMFGHSTMTMNKIVDLYDGFNGLTTLVDVGGGTGASLNMIISKHTSLKGINFDLPHVIEDATTYPGIEHVGGDMFESVPKGDAIFMKWILHDWSDAHCLKFLKNCYKSLPENGKVIVAECILPEAPDTTTATQNVIHIDVIMLAHNPGGKERTEKEFEALAKEAGFKGFRKAACAYNTWVMEFCK
>CHR00092335-RA
MYEIPFNKAYGMSPFEYQGKDQILNKLFNDGMFGHSSIAMKKIVDLYDGFSGFTTLVDVGGGTGASLNMIISKHTSLKGINFNLLHVIKDTTTYSGTESGGVPGGPGTSMNFCPMSIVSVPKVDAIFVKWILHDWKNAQYLKLLRNCYKELQDNGKVIMAECILPEAPRTATTQSVIQLDVLMLAHNPGGKERTEKEFEALAKGPGFKGAHKAACAFNTWVMEFYK
>CHR00091509-RA
MKRKIEILRRVVRSDNRGTWRAGGEEVTRGGSTSCKFTQAHAARAAAQADWDIGSYLQQFFTHYNSQGNPFSAPFPSVPIPGPFPPPGPYGFQGPIPGPYGFQAPIFDPNNAFAGCYRPTFPNSITYHLKDAVVEGGVPFDRAHGVNAFEYPAKDNRFNKVFNKYMYDETRIVMKMILEKYKGFEGVKELTDVGGGLGANLELIVSKYPDIKGINFDLPHVIKDAPPYPGVEHVGGDMFASVPKGDVIFMKWILHDWGDNYCITLLKNCWAAMPECGKVVVVEVIMPDPEHISATDEVSKTAVGSDLLMLILLMLIANPGGKERTEDIRDWLLFLAEHGIEELIITIWYGEPVTFPTQLYSRSELKHLVLHVCGMASLEYFHGFPNLLSLELIHVNFLSGTVWDFIAGCPSLESLKMNRPSTNEMKLLDIAKVRNLRKLDLRFGRYTFVTTITTSDIFHLTRLQNLETLTLDFDDCTLILEANSRMNVPFVSLINLKLSHVDFENIVMLSFIIEMIHGSPNLKMLDTRVMQV
>CHR00078017-RA
MGSIEENFTYAMQLVTSTSLTMVLVNTIKLKALEVIAEAGPGARLSAHEIVSRLSITNTDAPDMLDRMLRLLASHSIVTCTQGDYKSRPVRVYGLTPVAKYFIPNEDGASLGALMQLLQDKLFIDSWFELKDSVVEGGLPFNKVHGTHAFEFSALDARFNEVFNNAMVNHTTIAMKTILECYHGFDNLKSVVDVGGGLGITINMIVSKHPTIKGINFDLPHVTRHAPLYPGVEHVGGDMFQEVPQGDAIFMKWILHDWSDDHCTKLLKNCYKALPENGKVIIVEAVLPFLPETSSSGKLSTQMDAIMMTQNPGGKERTEDEFLALAKSGGFMGIRKECFACNFWVMEFYK
>CHR00091608-RA
MCMYDETRIVMKMILEKYKGFEGVKELTDVGGGLGANLELIVSKYPNIKGINFDLPHVIKEALPYPDNSCIKILKNCWEALAENGKVVVVEMIMPDPENNNDNDEGSKSVMIRDMAMLLVSPSGKERTIKKFYALAKEAGFTSLNIACKEAKFSIMEFYKNT
>CHR00083296-RA
MEKPEDNNARLAIMELANMISVPMSLNAVVRLNVADAIWQKGSNTPLLPSEILSSILPSGTGDPENLQRILRMLTSYGVFNEHISLGEPVQRRYSLTEIGKTLVTDENGLSYGPYVLQHHQEELMKAWSGVHEAVVDSSTEPFVKANGGETAYGIYGKKPEMNELMQKAMSGVSVPLMKRVLENYDGFNGVERLVDLGGSAGDCLRMIIEKYDNVKEGVNFDLPEVVAKAPKIDGEAEKRSGFIPQRRSSKKWVLTTWTDEEVKRIMINCFKAIPVGGKLIACESVLPNLTDDSHRTRALLEGDIFVMTIYRAKGKLRTEEEYHQLGKSAGFKSFRAIYIDYFYTILEFIK

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University