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

Coptis chinensis

Species name

Coptis chinensis is a species of flowering plant in the family Ranunculaceae (buttercup family).

Species info

Gene sequence info

Coptis_chinensis.COMT.fa

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>rna-gnl|WGS:JADFTS|Cch00026179-RA
MKTILQIYKGFEGLKTVVDVGGGTGATINMIAEKHPLVKGINFDLPHVIKDAPAYLGVEHIEGDMFIGVPKGDSIFLKCILHDWNDEHCLKVLKNCYNALPANGKMIILDSIIHVYPETNVAVKHIFSLDTTMMVHTSGGGQERTEKEFKDLSLGAGFADYKVICSTFGISVIEFYKKA
>rna-gnl|WGS:JADFTS|Cch00018074-RA
MLLCSSLISGLCKLGNIWHAVKIIEDMETTRLRLDSTLLCNFSLNFHAKEWTWVALSHSIYGAVLLAMYDLILDIDRYTSKNVNKLFDGNKFDLTTNKIVSYETAKAHGMPLFQYSSVDPRFNQVFSSPMFHAASLMMNEIFIGKYKGFENMKEVTDIGGGIGTGS
>rna-gnl|WGS:JADFTS|Cch00021785-RA
MFESVPTSETIFLKWILIDWSDEKCIKLLKNCYKAVPDHGKVIVVDAIQPIAAETSIAAKNLCLIDVGMMLLNPVSKERTEEEFANLAKAAGFAGMEKVCYVDNYWIMEFYKKMRN
>rna-gnl|WGS:JADFTS|Cch00000529-RA
MSSSSGENQFISTNNGEVGDDYTPAVYLTTLSVLPMVMRSVIELEVLDIIARAGPDARLSASQITSHIPTRKPSEAAMMLDRMLRLLASYSFVSCSTVSDENGHTERLYGLVPISKSFVRDQDGLSMSPMLMMVGDKVIMETWYHLKDAILDGGIPFNKAHGIESYRYPSIDERFNNVFNKAMFNSTYIFMNKIVDAYKGFENVERVVDVAGGIGTAISIITARYPAIKGINFDLPHVVQTAPSYPGVEHVGGDMFASIPKCDAIFLKGIIHDWSDEHCIKFLKNCHKALPKNGKVIVVDRVVPVAVETTTAAKELFQFDILMMVNHPGGKERTEDELQAIAKKVGFADAKIALRPFKYWVVMEFIK
>rna-gnl|WGS:JADFTS|Cch00010084-RA
MVGSFVSEPQNSSFSKIISNMDYIKSQQNTTTEHDDFMFAMNLVCTTSLPMVIKLAVELNLFEIIAKAGPGAQLSPKDITSHLPTQNPNTAGFLDRILRLLASYNVLTSTLATHEDDIVERLYGLAPVSKYFVPNEEGVSLASYVLLSQDKACMDSWYHLKDSILEGGIPFNKVHGKHMYEYAGVDPRFNEVFNKAMFDHTSIFMKKMLESYKGFKDLKEVVDVGGGLGSIVSMITSKYPTIKGINFDLPHVIAQAPSYPGVEHVGGNMFESVPTSETIFLKWILIDWSDEKCIKLLKNCYKAVPDHGKVIVVDAIQPIAAETSIAAKNLCLIDVGLMLLNPISKERTEEEFANLAKAAGFAGMEKVCYVHNYWIM
>rna-gnl|WGS:JADFTS|Cch00028913-RA
MCTSLSELKYPVFSTKSRLLLEVALRTSVDMAAQEGVNYLSGLGLSRLICLPMALRAAIELNVFEIISQAGPDAQLSPSDIVAKIPTKNPSAAISLDRILRMLGASSILSVSTTKSGRVYGLNEESRCLVASEDKVSVVPMLLFTSDKAVVESFYNIKDVVLEEGVIPFDRTHGMDFFQYAGKEQRVNKSFNQAMGAGSTIAFDEVFEVYKGFDNLKELVDVGGGIGTSLSNIVAKYPHIRGINFELPHVIGDAPDYPGVEHVPGDMFEGVPNAQNILLKWVLHDWDDDRSIKILKNCWKALPENGTVIVIEFVLPQVLGNNAESFNALTPDLLMMALNPGGKERTTIEFDGLAKAAGFAETKFFPISQGLHVMEFHKINC
>rna-gnl|WGS:JADFTS|Cch00021538-RA
MKTTNEEEDFSFAMQLTGAAALPMVMRVAIDLDVFEIIAKAGPGAQLSPKSIASHLPTQNPNAHNMIDRILRLLTSYSVLNSSLVTGDNGLVERLYGLEPVCKYFVRNEDGVAVAPFMLLVQDKVFIDSWFHLKDVVLAEFRPLEYFWRSLQIISIFPIVNMVSIQNQTKTTNEEEDFSFAMQLTGAAALPMVMRVAIDLDVFEIIAKAGPGAQLSPKSIAYQLPTQNPNAHNMIDRILRLLTSYSVLNSSLVTGDNGLVERLYGLEPVCKYFVRNEDGVSVSPFMLLVQDKVFIDSWFHLKDAVLEGGIPFNKAHGMHAFEYPGIDPKFNQVFNRAMFNHTTIVVKKILEVYRGFEDLKEVVDVGGGLGTTLSIITSKYPALRGINFDLPHVVEHAPSYPGIILVCNLNVLGPPYILFQWILHDWSDDECIKLLKNCYKALPEHGKLIVVDAILPVAPESDSAAKSLCQLDVSMMTQNPGGKERSEKEFETLAKGAGFASINKACCVYNYWVIEFCK
>rna-gnl|WGS:JADFTS|Cch00038579-RA
MYCIFKIGSTVAMYTSRRCLYRYHLKDAVLDGGIPFNKAYGMTAFDYNGTYPRFNRVSNRGMSNHSTIIMKKILEMYKGFEGLKSLVDVGGGIGASLNMIVKKHPTIKGIIFYFTHVIEGAPSYPGMVLT
>rna-gnl|WGS:JADFTS|Cch00010901-RA
MLFFNGGSPFTKAHGIPLFQYSSVNPRFNQVFNSTMFHATSLMMNEIFIGKYKGFENMKEVIDIGGGIGIGSMLTAKYLLIKGINFDLPHVVQ
>rna-gnl|WGS:JADFTS|Cch00040760-RA
MLESYKGFKDLKEVVDVGGGLGSIVSMVTSKYPTIKGINFDLPHVIAQAPSYPGINYFSSVFNLVVNYGLCLRLGFSSIIGHTIEEKLTENSDRLQVWNMFESVPTSETIFLKWILIDWSDEKCIKLLKNCYKAVPDHGKVIVVDAIQPIAAETSIAAKNLCLIDVGMMLLNPVSKERTEEEFANLAKAAGFAGMEKVCYVDNYWIMEFYKKMRN
>rna-gnl|WGS:JADFTS|Cch00020880-RA
MSSTHNFNHLTPEDEELACLHAMQLTNSSAFPMVLTAAVDLGVLEIIAKAGQDAYISPSDIAAQLPTNNKDASIMLDRMLSLVASHQVLSCTLRTLADGKVERLYGLTPVCKFLVKNEDGVCMAPLVLLNQDKVILESWYHLKNAVLDGGNPFAKAFGMRISEYWGTDSRFTSLFSVKSVVDVGGGTGGAISMIASKHPTIQAINFDLPHVVEIAPKYP
>rna-gnl|WGS:JADFTS|Cch00032544-RA
MSSIQNFNYLTPEEEEEACLYAMQLCNAANLPMVLKAAIELDVFEIIAKFGHAFMNLDDGRVERLYGLAPVCKFFIRNEDGVSLAPLALTTMSQVFIQSWYYLNDAVVDGGSPFNICHGMTLFDYIGRDPITSKLFNTGMSVHSKLQMKMILQIYKGFEGLKTVVDVGGGTGATINMIVEKHPLVKGINFDLPHAIKDAPAYLEVYEVEKDAITKKDEGWEEALI
>rna-gnl|WGS:JADFTS|Cch00038578-RA
MTQLPVTIFLNQFSDLPSRKMSSTQNQINVTEEEEEEEACLRAMQLASASVLPMVLKTAIELDVFEIIAKVGHGAYITPSDIASQLSTNNAHAAVIAWPYPALAC
>rna-gnl|WGS:JADFTS|Cch00032542-RA
MSLTKHVFNLDTTMMVHTSGGGQERTEKEFKDLSLGAGFADYKVILVKAILEQSTPLSKWQDITNQDSEEGDVRMGIYDAMKMCKANVSTVCLGLAASMGAFLLASGSKGKRFCMPNAIVMIHQPLGTSGGKYVSSVFSLLVDFSVGQLVKDQISFNSFVNCCSISYTMFVPDNRQTQLIQQQQQRHSRYRNHIDKMTTEQRIAQREYHRLLLWIRNCTTPWRSKELFIILDFKTKTTKQGFMVRITGGIKVKADGNKSLPYVAMLAAQVVAARCKELGITTLHIKLRAIGGNNTKTLGTSAQFALHALARFGLKIGHIEDVTPIPTNGTRRKSRKSLVLTIVVVIMVVDLCLVGTFFFLCFDELCFGSLSFDHGL
>rna-gnl|WGS:JADFTS|Cch00036054-RA
MGSTQNLINLTPQEEEEACLHAMQLASASVLPMVLRAAVELDVLEIIAKAGQGAYITPSEIASQLSTTNPHASVMLDRMLRLLASYKVLSCNLRTLEDGGVERLYGLAPVSKFLTKNEDGVSMAPLVLMNQDKVLMESWYHLKDAVLDGGIPFNKAYGMTAFDYHGTDPRFNKVFNRGMSDHSTITMKKILEMYKGFDGLNSLVDVGGGTGATINMIVKKHPSIKGINFDLKHVIEDAPTYPGIEHIGGDMFVSVPKGDAIIMKWILHDWSDEHSLKFLKNCYESLPANGKMIIVESILPEFPETNPAANGAFQLDNIMLAHNPGGKERTEKDFESLSVGAGFAEFKVICCAFNSWVMEFCK
>rna-gnl|WGS:JADFTS|Cch00020878-RA
MSSTHNFNYLTPEDEELACLHAMQLTNSSAFPMVLTAAVDLGVLEIIAKAGQDAYISPSDIAAQLPTNNKDASIMLDRMLSLIACHQVLCCTLRTLADGKVERLYGLTPVCKFLVKNEDGVCMAPLVLLHQDKVMVESWYHLKNAVLDGGNPFAKAFGMRISEYWGTDSRFTSLFSKGMSDHSVITMKKILETYKGFEGVKSVVDVGGGTGGASVKHIGGDMFVSIPKGEAMFLKYVLHGLSDEPCLQVLKKCREALPDNGKVIIVESILPVLPEPTLLAKVVYQLDNIMLSISPSGKERTKNDFEALSLGAGFAEFKVAFTAFNCCVMEFYKMI
>rna-gnl|WGS:JADFTS|Cch00029225-RA
MSRSKNNEKKNNGAVEMEDVNLSTMYLSMISAFPMVMRAAIELDLLEIISKAGPNAQLSPLQIASKLPTQNHPTETSMMLDRMLRLLASHSVLTCTTIIRENGLIERLYGLAPLSKYFVQDKDGISFCPFLILGLDKVVAESWYNLKDVIIKGGSPFTKAHGMSLFQYSSVDPRFNQVFNSAMFHTTSLIMNEIFIGKYKGFENLKEITDIGGGIGIAVSMITAKYPLIKGINFDLPHVVQQAPTYPGVEHVGGDMFEIIPKSETILLKWVLHNWSDENCLRILKNCYVALPNNGKVIAMDMINPTTTETNNAAKVCFLHDLIMMGLLGIGKERSEKEFEALAKEVGFLTFSVICCVFNTWIMELTK
>rna-gnl|WGS:JADFTS|Cch00029943-RA
MGVRTWQRTLRKTSYLMKEWLTNDTRIIMPALLNEGGSIFVGITTLVDLGGGTGTAVRNIAKAFPHKNCIVYDLPQVIVDSPGYSEVNYVSGSLVTCSSSY
>rna-gnl|WGS:JADFTS|Cch00029955-RA
MLAIPLLNVTQSNPSHSRNAEVFRKSLNTAFMKKTESSVVVSVVKDLIEAGATLETLQQRIMMQAYFTVPVMSVSAAGIPSHMINSRSGPYQVRIVQVTDGWLHELSGCCTSPAGGPTPFERVHGKSVWELAGENAGMSQVINDAMVSDTILVMPVFVQCCDKLLNGNTSMVDIGGGVGMTMSYIVKVFPHIKCTVFDLPHVIAASAQLPGVEMVGGDMFKFIPPADAIFLKAVGFPMLLQFMLHNWHDKECITILKKCKEVIPQDKGKVVILDIVTDQNEQDDDLTRAKMNLS
>rna-gnl|WGS:JADFTS|Cch00026192-RA
MSSSHSDVNMKTINEVEGEEDYSPALYLTTLSVLPMVMRSVIELDVLDIIASAGPNAQLSPSQIASHLPTQNPVEASMMLDRMLRLMASHSLVTCSNVSLENGLVERCYGLASMCKYFVRDQDGVSMSPMMMMILDKVFMESWYHLKDAVLDGGIPFNKAHGMNSYQYPSTDPRFNHVFNKAMFNYTSIVMKKILETYKGFDDVKRVVDVGGGIGTAVSIVVSKYPAIEGVNFDLPHVVQNAPSYLGVEQVGGDMFVNIPKCDAIFMKGIFHNWNDEHCMKLLKNCYEALPENGKVIIVDRIIPTVVETDSAAKGLFQFDLMMMVHHHGGKERTEEEFKAIAKKAGFASAEIALRPFKYWVVMELIK
>rna-gnl|WGS:JADFTS|Cch00010469-RA
MEDDVGSSAFSLATMSIFPMVLRTVIELDLLEIISKAGSNAQLSPSQISSKLPTKNPTMTSMMLDRILRLLASYSMLTCTTTTLENGQVEWLYGLAPISKYFVKDQDGISISPFMMMNYDIYHETWNHLKDAVLDGGIVFNKAHGMTPFQYAKVNPRFNHVFNEAFFHLTSLMMKDLLSKYKGFKFFKEVTDVGGGTGASLSIITSKYPSVKGINFDLPHVIEHAPPYHGVQHVGGDMFESIPKSEAILLKWVLHNWNDECCLRLLKNCYKALPKHGKVIVIELISPTTNEVSDAAKCFFLCDLVMMINFGDSKERTEQEFEALAKEAGFSSVDVGCYAFNYWIIEFRK
>rna-gnl|WGS:JADFTS|Cch00026198-RA
MSRSKNNEKKNNGAVEMEDVNLSTMYLSMISAFPMVMRAAIELDLLEIRSKAGPNAQLSPLQIASKLPTQNHPTETSMMLDRMLRLLASHSVLTCTTIICENGLIERLYGLAPLSKYFVQDKDGISFCPFLILGLDKVFAESWVKNYLEDQLLGFALVPLSDLFIENGKLAQKFSAFDKRSFSFSFRVCLIVNFLLWSSTRGHGYSYSSCVFECEHCIVMQDFEIMDSVPNDYEKIEFLDPNVVNENHLMVSQYYGLDSQNSESLLNSDSDDHYNSSAGVHVVKSFSEGSLNSTEVT
>rna-gnl|WGS:JADFTS|Cch00016609-RA
MYGAQSSRTLVIDFVEQYTRTLWLLEGPDATAQEVTMSITNEAPLDDDHISKMMYLTSLQVFPMVMRAVVELKVLEIIAKAGPSAQLSPTQIASQLPTQNPEKTPMMLDRMLRLLASYSVLTYSTATNQDGQVERLYGLTPFCQIYLQDKDGASMCPMLLMATHSVSWQTWYHLADSVLDGGMAFEKAHNVKFYQHPDKKFIGLFNKSMSDYSFIMMKKVMEIYKGFEGVKELVDVGGGIGTALSIITSKYPSIKGINYDLPHVVEQAPSYPGITHVGGDIFASVPKAETIFMKLILHNWGDEQCLKLLKNCYEALPDHGKVICVEMIAPSSIDSTGSTKQFFQLDVIMMTQYHGGKERTEQDFENIAKEAGFASLKRMCSSIDNWVMEFIK
>rna-gnl|WGS:JADFTS|Cch00004602-RA
MADETSESRNNARLAILELANMISVPMSLNAIIRLNVPDAIWQSGSNTPLTPSQILTRVNKPTADSENLQRILRMLTSYNVFTEHVINNERKYSLTDVGQTLVTDQEGLSYAPYVLQHHQDELVKSWPFLHEAVLDPTVEPFVKANGESAYGYYGENNEMNELMQKAMSGVSVPFMKAILDGYDGFKGVSKLVDVGGSAGDCLRMILLKYPHVLEGINFDLPEVVAKAPKITGVTHVGGNMFEEIPKGDTVFMKWILTTWTDDECKVIMKNCYEALPKGGKLIACEPVLPHESDNSHRTRALLEGDIFVMTIYRAKGKHRTEEEFRQLGLSTGFTNFRAIYIDHFYTVLEFLK
>rna-gnl|WGS:JADFTS|Cch00014899-RA
MCGKDLELNVVMCSSLIIGICKLGNIWYAVKIMEDMETTRLRPDSTLLCDSSINFQQDSSLATSNQGKNVSRQSLAAVTVELTVSFPLVRRASANVAHGMPLFQYSSVNPRFNEVFSSTMFHATSLMMNEIFIGKYKGFENMKEVTDIGGGIGNGS
>rna-gnl|WGS:JADFTS|Cch00014042-RA
MSSIQNFNYLTPEEEEEACLYAMQLCSAVNLPMVLKAAIELDVFEIIAKFGHGDYITPSDIASRISTNNTNAPIMLDRMLRLLASHKVLKCSLRNLDDGRVERLYGLVPVCKFFIRNEDGVSLAPLALMAMSQDAIVDGGSPFNICHGMASFDYIRRDPITSKLFNTGMSVHSKLVMKMILQIYKGFEGLKTVVDVGGGIGATINMIVEKHPLVKGINFDLPHVIKDAPAYLGVEHIEGDMFVGVPKGDSIFLKSVLHDWNNEHCLKVLKNCYNALPANGKMIILDSIIPVYPETNVTAKHIFGLDTAMMVHTSGGGQERTEKEFKDLSLGAGFADYKVICSTFGISVIEFYKKA
>rna-gnl|WGS:JADFTS|Cch00020139-RA
MSVHSKLVMKMILQIYKGFEGLKTVVDVGGGTGATINMIVEKHPLVKGINFDLPHVIKDAPTYLGVEHIEGDMFVGVPKGDSIFLKSVLHDWNDEHCLKVLKNCYNALPANGKMIILDSIIPVYPETNVSAKHVFGLDTTMMVHTSGGGQERTEKEFKDLSLGAGFADYKVICSTFGISVIEFYKKA
>rna-gnl|WGS:JADFTS|Cch00020138-RA
MSSIQNFSYLTPEEEEEACLYAMQLCNAANLPMVLKAAIELDVFEIIAKFGHGDYITPSDIASRIYTNNTNAPIMLDRMLRLLASHKVLKCSLRNLDDGRVERLYGLAPVCKFFIRNEDGVSLAPLALTTMSQVFIQSW
>rna-gnl|WGS:JADFTS|Cch00017065-RA
MQLTGAAALPMVMRVAIDLDVFEIIAKAGPGAQLSPKSIASHLPTQNPNAHNMIDRILRLLTSYSVLNSSLVTGDNGLVERLYGLEPVCKYFVRNEDGVAVAPFMLLVQDKVFIDSWFHLKDVVLAEFRPLEYFWRSLQILSIFPIVNMVSIQNQTKTTNEEEDFSFAMQLTGAAALPMVMRVAIDLDVFEIIAKAGPVCKYFVRNEDGVSVSPFMLLVQDKVFIDSWFHLKDAVLEGGIPFNKAHGMHAFEYPGIDPKFNQVFNRAMFNHTTIVVKKILEVYRGFEDLKEVVDVGGGLGTTLSIITSKYPALRGINFDLPHVVEHAPSYPGIILVCNLNVLGPPYIQMDRIRCIAGVEHWILHDWSDDECIKLLKNCYKALPEHGKLIVVDAILPVAPESDSAAKSLCQLDVSMMTQNPGGKERSEKEFENLAKGAGFASINKACCVYNYWVIEFCK
>rna-gnl|WGS:JADFTS|Cch00025111-RA
MCGKDLELNVVMCRSLIIGLCKSGNIWHTVKIMEDMETTRLRPDSTLLCDSSFNFQQDSSLATSNQWTWVALSHSIYGVLLLAMYNGALWGKNVSRQSLAAITVELTVSFPLVRRASANVVSIIAKKLLTPSYVGILYRELSIVLLMAHGMPLFQYSSVDPRFNQVFISTMFHATSLMMNKIFIGKYKGFENMKEVTDIGGGIGTGT

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University