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

Davidia involucrata

Species name

Davidia involucrata is a species of eudicot in the family Nyssaceae.

Species info

Gene sequence info

Davidia_involucrata.COMT.fa

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>Dinv42100.t1
MKSLKVFSISLLQKFLGNQRSASTLEKDTISFMPFFTSGNNEYRKAWVLHDWADDECIQILRKCREAIPKDKGKVIIVEAVVEEEEGDKLNPPGNTPRYCNACEKDVAGFVYHCKTCGFDLHPCCVKLPRVLDDGEVKLHLHRKVSEPCHRCGRKGRSWSYRSTCKKYNLHVACVMEMLVENWHEIYVGRGNSRSALESRPSSIPSLKGTLETHLIHRKSKDRVQKCCEMAALAVQFVISALLGDPTTLIAGLVGSLMSK
>Dinv41702.t1
MDSAEKQSKPASIEEEDESCVYAMQLSLSHVLPMVLNAATELDLFDIIARSGPDAQISASEIVSKLPTQNPDAPAMLDRMLRLLGSYSLLSCSLHTLEDGSVDRRYGLSPAGKFFVQTQDGPSLASVVSLANHPAPREVRYNLKDAILEGGNQFEKVHGMSIFQYMNIDPTLNKVFNRAMADISTSVMKKILEVYKGFEGLKSLVDVGGGIGMSLNMIISMYPSIKGINFDLPHVIQSAPSYSGIEHVGGDMLVSIPKGDAIMIKSACHNWSDGHCVKILNNCYEALPENGKAIIVDIVLPMVPESSNAAKYGTQLDNLMLLEPGGKERTEKDFEALCKASKFSNLQIVCRAYALSVIEFYK
>Dinv41703.t1
MGSIEKQYSNYIEEEEDESCVHALQLTLSQVLPMVLNAANELEIFDIIAGAGGPDSDAQISASEIASKLPTQNPDAPAMLDRMLRLLGTHSLLSCSLHTLEDGTVQRRYALSPVGKFFVQNQDGSSLASLVSLGNHRAYTEVTYNLKDAILEGGNQFEKVHGMSIFQYMNIDPTLNKVFNRAMADISTSVMKKILEVYKGFEGLKSLVDVGGGIGMSLNMIISMYPSIKGINFDLPHVIQSAPSYPGIEHVGGDMLVSIPKGDAIMIKSACHNWSDGHCVKILNNCYEALPENGKAIIVDIVLPMVPESSNAAKYGTQLDNLMLLEPGGKERTEKDFEALCKASKFSNLQIVCRAYALSVIEFYK
>Dinv29207.t1
MGSRSEKQTSPGEEAEEEACLFAMQLASASVLPMVLKSAIELDLLETMAKAGPGAYISPSELAAQLPIIKNPDAPVMLDRILRLLASYSVLNCTLRNLPDGRVERLYGLAPVSKFLTRNADGVSMAPLLLMNQDKVLMESWYHLKDAVLDGGIPFNKAYGMTAFEYHGTDPRFNKVFNQGMSNHSTITMKKILETYNGFDGLASVVDVGGGTGATLNMILSKYPAIKGINFDLPHVIEDAPPYPGVEHVGGDMFVSVPKADAIFMKWICHDWSDEHCLKFLKNCYEALADKGKVIVAECILPVAPDTRLATKNVIHIDVIMLAHNPGGKERTEKEFEALAKGAGFEGFRVMCCAYNTWVMEFLKKV
>Dinv11989.t1
MNSKEGLDYLSAWGLGGLIATQMAIRAAIELNVFNIISDSGPEAQLSSAEIVSKIPTTNPNAATALDRILRMLSAKSLLSTSLKPCPNGVERTYGLTMETRILVTNADGVSLAPAMLMVTEREFVESFYTLKNVVLEPGCSPFQKAFGVNFFEYVAKDPRVSRMFNESMACHSKMAFDMVFKVYTGFQEVKELMDVGGGNGTLLGRIVSNYPHIHGINFDLPHVIADAPKFPGVEHVAGDMFELLPTAQTILLKSVLHDWDDHHCITLLKNCWKALPANGKVIVIESAIPEVSENDAELQNVIVMDVCMMVVAGGRERPTTEFDNLAKAAGFAETMIFHITQGIHVMEFVKKIIE
>Dinv11990.t1
MESKEEGLDYLSAWGLGGLIATQMVIRAAIELNVFNIISDSGPEAQLSSAEVVSKIPTTNPNAATALDRMLRMLSAKSLLLTSTRPCPTGVERTYGLSMEARTLVTNADGVSFAPTTLLTSERALVESLYMLKNVVLEPECSPIFQKSQGMNFFEYAAKDQRVSRVFNESMACHSKMTLDKVFRVYTGFEEVKELMDVGGGNGTSVGRIVSIYPHIHGINFDLPHVIADALKFPGVEHVAGDMFELLPNAQTILLKSVLHDWDDNQCITIFRNCWKALPANGKVIVIESAIPEESDNDAEFQNVIVMDVFMMVVSGGKERSTAEFDDLAKAAGFAETKIFHIGQGNHVMEFIKRINIE
>Dinv17295.t1
MGSTSEVQSNPAEAEEEACLFAMQLASASVLPMVLKSAIELDLLETIAKAGPGAYVSPSELATQLPTQNPDAPVMLDRILRLLASYSVLDCTLRNLPDGRVQRLYGLAPVCKFLTRNADGVSMAPLLLMNQDKVLMESWYHLKDAVLDGGIPFNKAYGMTAFEYHGTDPRFNKVFNQGMSNHSTITMKKILETYKGFEGLTSVVDVGGGTGATLNMIVSKHPTIKGINFDLPHVIEDAPSYPGVEHAGGDMFVSVPKGDAIFMKWICHDWSDEHCLKFLKNCYEALPNNGKVIVAECILPVSPDTRLATRNVIHIDVIMLAHNPGGKERTQKEFEALAKGAGFEGFRVNVLCL
>Dinv08011.t2
MSSTENQQVVSPSIEEEDEACAYAMQLSLSHILHMVLNAAVELELFDIIAQAGSGAHISSSEIVSQLPARNPDAPSVLDRMLCLLASYSLLTCSLRTHQDGTVERLYGLAPAGKFFVKNQGGRSLASMLPFTCYQPTWNAWFHLKDAILEDGNLFNKVCGMHVFQFMNADPTFNSLFNRSMADISNITMKKLLETYKGFEGLASLVDVAGGTGTSVNMIISMYPSIKGINFDLPHVIQSAPSYPGIEHVGGDMFVSIPKAEAIMVKVSLDTKIELEIHVLGGCEKKFHMTMGGSRP
>Dinv07210.t1
MSTTTQTNSKPTQEHEEEEMGKLAVRLANAVVLPMVLKSALELNLIDVISAAGDGAYLSPSQIAAQLPTRNPDAPVLLDRMLRLLASYDVLKCSLQTGENGEVQRLYGVGPICKFLIKSQDGGGSVGPLFLLHHDKVFMESWYHLNDVILEGGIPFNRAYGMTAFEYPGTDQRFNRVFNQAMSNHTTLIIKKILDIYKGFEGLKVLVDVGGGIGVTLNIITTKYPLIKGINYDLPHVLADAPPYSGVEHVGGDFFVSVPKGDAIFMKWILHDWSDAHCLKLLKNCWEALPNSGKVIIVESILPEAPESSVSSHIVFEQDLLMLAQNPGGKERTQKEYEALAVKSGFSGCEVICCAYNSWVMEFHKRANP
>Dinv28242.t1
MDPQPELATPVSYVCGENKKIIASCEEEEEEEEEDRQWQYATQLACSSVLPMVLKAAIELGLLDIIERAGPGALLSPTEIASHLPLSTNKYNNPEYDVDRILRLLATHSILTSTTPHHHEYDGPQVHRLYGLAPVSKYFIRNQDGVSLAPLLELIQGKVMIDMWYHMKDAVIEGGLPFNRAYGMNASEYAGKDVKYLELFKTSMREYNFMFMRMILGKYKGFQSLKSMVDVGGGDGTILNMIVSSYPTIKGINFDLPPIIHKSPSYPGIEHIAGDMFVSIPKGDAIFMKWILHGWDDEHCLKILKNCCEALPDHGKVIVVDLVVPEAPETSIPVQSVLQFDLFMMNMNPGGKERTQKEFEILAKAAGFSSIRVEDELEEDDWLRTPFCLSSWSL
>Dinv22987.t1
MAIGGRGCDAVGAVVEVGAGKAVAGSGVWRLIVAVGELGGARLEVLGGRLEVLGGRKWFSCRRLRGLWEERTVDGWAAGTEVFEGLTSLVDVGGGTETVARARAIAKMFPHLKCTVFDLPHVIANLQVSENLDFVGGDMFESIPPANAILLK
>Dinv32208.t1
MVSRALVTNTDGVSLAQGMLFSSEREVVESLYMIKNAVLEPECLPFEKANGMSFFEYVAKDPRSSRLFNHNMEWLSKILFDKVFKVYRGFEEVKELMDVGGGNGTSLGKIVSIHPHIHGINFDMLHVVADAHKFPGVKHVAGDMFESLPNAQTILLKSVLHDWDDDRCIKILENCWKALPANGKVIVVEFAIPQELGNDAEVALVMDFYMMVALGGKERSTTEFDDLEKAAGFAETQIFPIAQGLHVMEFIKTTFD
>Dinv34261.t1
MGSSAKTSLYHEDGDEEEQSSYAMQLVNSSVLPMVMQAAVELDLLEIIAKAGPGAQLSPSEIASQMPTTTRCRSNPEAPAMLDRILLLLASYSVLTCSVVDAEQRLYGLAPVAKYFVRNEDGVSLGPLMALLQDKVFIDSWYALKDAVVEGGIPFNKVHGTHAFDYPARDPRFNEVFNKAMINHTTIVIKRILESYKGFEHLKQIVDVGGGLGVTLNMITSKYPTIRGINFDLPHVIQHAPRFPGVEHVGGDMFESVPKGDAIFMKWILHDWSDDHCLKLLKNCYKAVPDNGKVIVVEAILPVIPDTSTAVKGICQIDLIMMTQNPGGKERTQKEFLALASGAGFAGIRLECFACNFWVMEFYK
>Dinv37352.t1
MPSFRLNVADTIWQGGSNTPLSASEILSRILPSGDPENLQRILRMLTSYGVFTEHLNNDGSKRRYSLTEIGKTLVADDKGLSVCTLRAPTPPRSTHESMDAGARGCGGPNIRAVREGQR
>Dinv37351.t1
MSGVSVPFMKAILDGYDGFRGVERLVDVGGSAGDCLRMILQKNPNVKEGVNFDLPEVVARAPNIPRVTHIGGDMFKSIPTGDAIFMKWVLTTWTDDECKLIMKNCHGALPVGGKMIACEPVLPEQSDDSHRTRALLEGDIFVMTVYRAKGKHRTEDEYRQLGLSAGFPHFRSICIDYFYTVLEFQK

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University