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

Arabis alpina

Species name

Gray rockcress (Arabis alpina) is a species of eudicot in the family Brassicaceae (mustard family).

Species info

Gene sequence info

Arabis_alpina.COMT.fa

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>rna-gnl|WGS:JNGA|AALP_mrnaAA1G228400
MGYLFEETLSSNPKTPIVIDDDNELGLMAVRIANAAAFPMVLKAALELGVFDTLYATSEFLSPSEIAGRLPTTPRNPEAPVLLDRMLRLLASYSMVKCGKVSAGKGESAYRAEPICRFFLKDNIQDMGSLASQVIVNFDSVFLDTWGQLKYVVLEGGDAFGRAHGGMKLFDYMGTDERFSKLFNQTGFTIAVVKKALEVYQGFKGVDVLVDVGGGVGGGVGNTLGVVTSKYPNIKGINFDLPCALAQAPSYPGVEHVSGDMFVDVPTGDAMILKRILHDWTDEDCVKILKNCWKSLPKDGKVVVIELVTPDDAENGDINANIAFDMDMLMFTQCSGGKERSRAEFEALAAASGFSHCKFVCPAYHCWIIEFCK
>rna-gnl|WGS:JNGA|AALP_mrnaAA1G228500
MGYLFEETLSSNPKTSTVIDDDNELGLMAVRLANAAAFPMVLKAALELGVFDTLYATSEFLLPSEIASRLPNTPRNPDAPVLLDRMLRLLASYSMVKCDKVSSGKGERAYRAEPICRFFLKDNIQDMGSLASQVIVNFDSVFLNTWAQLKDVVLEGGDAFGRAHGGMKLFDYMGTDERFSKLFNQTGFTIAVVKKALEVYQGFKGVDVLVDVGGGVGNTLGVVTSKYPNIKGINFDLPCALAQAPSYPGVEHVWGDMFVDVPAGDAMILKRILHDWTDEDCVKILKNCWKSLPKNGKVVVIELVTPDDAENGDINANIAFDMDMLMFTQCSGGKERSRAEFEALAAASGFTHCKFVCRAYHCWIIEFCKENV
>rna-gnl|WGS:JNGA|AALP_mrnaAA1G228600
MGYLFEETLSSNPKTSTVIDDDNELGLMAVRLANAAAFPMVLKAALELGVFDTLYATSEFLSPSEIASRLPTTPSNPEAPVLLDRMLRLLASYSMVKCGNVSAGKGERAYRAEPICRFFLKNNIQDMGSLASQVIVNFDNVFLNTWAQLKNVVLEGGDAFGRAHGGMKLFDYMGTDERFSKLFNQTGFTIAIVKKALEVYQGFKGVDVLVDVGGGVGNTLGVVTSKYPNIKSINFDLPCALAQAPSYPGVEHVSGDMFVDVPAGDAMILKRILHDWTDEDCVKILKNCWKSLPKNGKVVVIELVTPDDAENGDINANIAFDMDMLMFTQCSGGKERSRAEFEALSTASGFTHCKFVCRAYHCWIIEFCKEIV
>rna-gnl|WGS:JNGA|AALP_mrnaAA1G337000
MDEQNASLYAMILSSSSVLPMVLKTAVDIGLFDILAESGPSSSSSLSVSQIVSLLSTQTQKQHDSSLINRILRCLASYSIVTCSVSNDQGEPRAVYSLAPVAKYFTTKSQDGGGSLAPLVNLFQDKVLVDMWYNLKDSVIEGGLPFNKTHGSTAVELVGRDARFREVFQKSMRGFNEVFVEEFVNKYKGFDGVESLVDVGGGDGSILSKIITKNPHIIKAINFDLPSVINTSSNIPGIENVAGDMYTSTIPKGEAIFMKWILHSWDDEHCVKILRNCYESLPSNGKVIVIDMVIPDFPQDTLLDRSLFQFELFMMNMNPSGKERTKKEFEILAHLSGFSSVQVSFTSLCFSAIEFHKTK
>rna-gnl|WGS:JNGA|AALP_mrnaAA2G217100
MSNHLQNPITSSPKPGLTKEEQEVDERMVSLHAESIVNTVAFPMVLKAALELGVIDTLAAVGNDSWLSPYEIARSLPTKPTNPEAPVLLDRMLRLLVSHSILKCRMVESRENGRTGKMERVYAAEPVCKYYLKDSDASGSLVSLFMLLHTEVFFKTWTNLKDVILEGKDAFGTAHGMRLFEYIGSDGQFAEVFDRAMSGPSIMVMKKVLEVYRGFEDVTTLVDVGGGTGTTLGLVTSKYPHIKGVNFDLAYVLTNAPSYQGVEHVSGDMFIEVPKGDAIFMKWILHDWTDEHCIKLLKNCWKSLSEKGKLIIVDLITPTEPKGGDFSSNTVFAMDMLMLTQCSGGKERSLSQFETLAFDSGFLQCEVICLAYSYSVIEFHK
>rna-gnl|WGS:JNGA|AALP_mrnaAA2G007600
MANHLQDPLTTSSKPSLIKEEEQLDEEKVSLQAERLVNTMAFPMVLKAALELGVIDTIAAVDEGVWLSASEIALRLPTKPTNPEAAVLLDRMLVLLASHSILKHHMVENKETGKTEREYAAGPVCAFFLNGGDGSGSLASLFMINLSEVYFKAWTHLKDVILEGKDAFSSAHGMRFFEYISPNKRFAESFNQAMSGASTLTMKKVLEVYKGFEDVHTLVDVGGGNGTVMGLVTSKYPHIKGINFDLASVIANAPPCPGVKHVSGDMFIEIPKGDAIFMKWILHDWNDEDCIVSTR
>rna-gnl|WGS:JNGA|AALP_mrnaAA2G217400
MLCQNHVVFKALSHLKDVILEGKDAFISAHGMGVFEYTGSDEQLGEIFNQGMTESSTMVMKKVLEVYKGFENVHTLVDVGGGVGTILGLVTSKYPHIKGINFDLATVLVNASPYPGVQHVEGDMFVEIPKGDAIFMKWMLHAWNDENCVKILKNCWKSLPEIGKVIAIDMVKPIEPKSDDFASNIRLTMDMFILSQVPDP
>rna-gnl|WGS:JNGA|AALP_mrnaAA2G217300
MVSLHAESIVNTVAFPMVLKAALELGVIDTLAAAGNDAWLSPSKIAVSLPTKPTNLEAPVLLDRMLRLLVSHSILKCRVIETEKNGRTGNTQRVYAAEPVCKFFLKDSDGSGSLLSLFLLLHTQVLVKSWTNLKDVILEGKDAFSSAHGMRLFEYIGSDKQFAGLFHKAMSESATMVMKKVLEVYKGFEDVNILVDVGGATGTILGLVTSKYPHIKGVNLDVAQVLTNAPFYPGVEHVSGDMFIEVPKGDAVFMKWILHDWTDEHCGKERSFSQFENLALDSGFVRCEIICLAYSYSVMEFHK
>rna-gnl|WGS:JNGA|AALP_mrnaAA2G217200
MSTHLQEPITTCPEPALNKEDQEADERMVSLHAESIVNTVAFPMVLKAALELGVIDTIAAAGKDVWLSSYEITVSLPIKPMNPEASVLLDRMLRLLVSHSILKCRAIETGENGRAGITERVYAAEPVCKFFLKDSNGSGSLAALFLLFHTEVHFKTWDNLKDVILEGKDAFISAQGMKLFDYINSDAQFARVFHRAMSESATMVMKKVLEVYKGFEDVHTLVDVGGATGTILGLITSKYPHIKGVNFDLAQVLTNAPSYPGVEHVSGDMFIEVPKGDAIFMKWILHDWTDEHCADPGNIISTVTLNGTNYERWAKVMRNAFHAKNKLNFIDGLLQRPSPGTDHYKLWGIINSMMVAWILNTIDPDLRSSVSCSDTAYDLWQSLKERFSVGNDPLLYELQSSLNECKQEGLSVQSYYGKLKRMWDDLEDYDPLPPCCCGNTRCAQQLAHIARRDKERMSQFLMGLDGARFGATRSNILAMSPSPSLSAVYSLIQ
>rna-gnl|WGS:JNGA|AALP_mrnaAA2G121500
MFVLHNWGDKGCIKVLKNCKEAVPPNIGKVLIVDSVIRDKRKTMKV
>rna-gnl|WGS:JNGA|AALP_mrnaAA5G160800
MEDESSERRNKARLAIMELANMISVPMSLNAAVRLGIADVIWNDGENSPLSAAEILPRLLLPSDTTITGDPENLQRILRMLTSYDVFSEHLAAGSVERKYSLTDVGKTLVTDSGGLSYAAYVLQHHQEALMRAWPLVHTAVVQPETEPYMKANGETAYAQYGKCEEMNCLMQKAMSGVSVPFMKAILDGYDGFKSVDHLVDVGGSAGDCLRMILEQFPNVREGINFDLPEVVAKAPKIPGVIHMGGDMFQSVPSGDAIFMKWVLTTWTDEECKQIMKNCYNALPVGGKLIACEPVLPKETDDSHRTRALLEGDIFVMTIYRTKGKHRTEEEFKELGLSAGFSTFRPFYIDYFYTIFEFQK
>rna-gnl|WGS:JNGA|AALP_mrnaAA7G176000
MTTHLQEPLTNYPKPGLTKKEEQVNEEMVGMQASKITTMLAFPMVFNAALELGVLDTIAAVGNDVWLSSSEIALGLPTKPTNPEAPESARAAVTESDTTCNR
>rna-gnl|WGS:JNGA|AALP_mrnaAA7G115400
MGSLAETQITPAKISDEEANLFAMQLAGATVLPMVLTSALELDLLEIISKNVALAGGQLSPSEVASHLPTKNPDAPVMVDRILRLLAAYSILTCSVRELPDGGVERLYGLGPVCKYLTENEDGVSLAALCHLNRDRVFMESWYHLKDAVLEGGIPFNKAFGMDAFEYQGADPRFNKVFNNGMSNHTTIVMTKILETYKGFEGLSSLVDVGGGIGVTLRMIVSKHPHIKGILYDLSHVIEEAVSYPGIEHIGGDMFVNVPKADAIFMKWICHDWSDQHCLKFLKNCYEALPDNGKMIVAESILPVVPDSSLLTKEVVHMDCLMLAHNPGGKERTQKEFEALAKGSGFQGFQVVCKAYGTHIMEFLKKI
>rna-gnl|WGS:JNGA|AALP_mrnaAA7G175700
MAVALVYTEIAFRLPTKPTNPEAPVLLDRMLRLLASHSVLKCRIVENGDNDQTGKTQMVYAIEPVCTFFLNRGDDSGSLLSINMLHQSQVYFKTWTHLKDVIQDGKDASSSAHGMRLFEYIGLDEQFAGVFNQAMPESATMVMKRILEVYRGFEDVITLVDIGGGLGTVPNLVTSKYPQIKGINFDFGTVLARAPLYPGVEHVAGDMFIEVPEGDAIFMKWILHEVGRRLCKNSKKLLEESFGKRKVIIVETVTPIEPKNEDLFSNIACSMDMLMLTQCSCGKKRSFSEFANLAYASGFLNCEIICNAYPYSV
>rna-gnl|WGS:JNGA|AALP_mrnaAA7G176100
MLLLLANHSVLKCRVVETVENNQTGKTQRVYAAEPVCKLFLNRGDDSGSLMSLFMLFQSQVFLKTWTNLKDMIQDGEDAFNSAHGMRFFEYIDLNKQFAGMFNQAMSESFIMIIKKILEVYRGFEDVNTLVDIGGGLGTVLNLVTSKYPQIKGINFELGSVLACAPLYPGVEPISGDMFIEVPKGDAILIKWILHVMTDDDCVKILQNCWKSLPEKGKVIIVDIVTPIEPKKEDPFSNIVSSMDMLMLTQCSGGKERSLSQFEALASASGFLNCEIICVAYAYSVIEFYK
>rna-gnl|WGS:JNGA|AALP_mrnaAA8G325300
MENHCLVSSTNYPKPKPGQTIEEQVDEEASLLARRFSNAAAFPMVLKAALELGVIDTIATAGLWFSPSEVALRLPIKPSNPEAPVLLDRMLRLLASYSVFKCRTVATEENSQTGNIGRVYAAEPVCKYLLNNNDGSGSFASLIMMNLSDVNIKTWRRLKDVVLEGRDAFSSAHGMKLFEYMKSDESCRKLFSLAMSESSTMVMEKVLEVYEGFKDVKTLVDVGGGLGNTLGFITSKYPHIMGINFDLAPVLARAPPYPGVTHEAGDMFIKIPKGDAIFMKWILHDWTDEQCLKILKSCWDSLPKNGKVIIVEMVTPAAAKSRDICSNIVFGMDMTMLIQCSGGKERSLSEFEILASASSFSRCEIDSSVFPFSVIEMYK
>rna-gnl|WGS:JNGA|AALP_mrnaAA8G324800
MGSTAETQLTPVQVTDDEAALFAMQLASASVLPMALKTALELDLLEIMAKNSSPMSPSEIASHLPTKNLEAPVMLDRILRLLTAYSVLTCSNRTLPGGGDAVERTYGLGPVCKYLTKNEDGVSIAALCLMNQDKVLMESWYHLKDAILDGGIPFNKAYGMSAFEYHGTDPRFNKVFNNGMSNHSTITMKKILETYKGFEGLTSLVDVGGGIGATLKMIVSKYPNLKGINFDLPHVIDDAPSHPGIEHVGGDMFVSVPKGDAIFMKWICHDWSDEHCEKFLKNCYEALPENGKVILAECIVPETLDSSLSTKQVVHVDCIMLAHNPGGKERTEKDFEALAKASGFKGIKVVCDAFGVNIIELLKKI

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University