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

Euryale ferox

Species name

Euryale ferox is a species of flowering plant in the family Nymphaeaceae (water-lily family).

Species info

Gene sequence info

Euryale_ferox.COMT.fa

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>g07140.mRNA1
MSSQGQVGNVMTEDEACEFAMQLASSSILPMTLKAAIELDVLEIMAKAGEGAQLTPAEIAAQLPTTNPEAPVMLDRMLRLLAGHSVLTASTYSGENGKVRRRYGLAPVCKFLVRNQDGVSLAPLALMNQDKVLMESWYHLKDAVLEGGIPFNRAYGMTAFHYHGTDPRFNRVFNQGMSNHSTLTMKKILETYTGFEGLHSLVDVGGGIGAILSIIVAKYPHIKGINFDLAHVVDDAPQFPGVEHVGGDMFASVPSAEAIFMKWILHDWGDEHCVKLLKNCCKALPEDGKVIVVEAMLPEGIDNSYASAGVFQLDMIMLAHNPGGKEKTEREFEELAKASGFAGIRPICCVYNYWVIEFYKM
>g39341.mRNA1
MGSQGEVGNVMSENEACEFAMQLVSSSILPMTLKASIELDLLEIMAKAGEGAQLTPAEIAAQLPTTNPDAPVMLDRMLRLLAGHSVLTASIYTDDDGKVRRRYGLAPVCKFLVRNQDGVSTAPLSLMNQDKVLMESWYHLKDAVLEGGIPFNRAYGMTAFKYHGTDPRFNRVFNQGMSNHSTLTMKKILETYTGFEGLHTLVDVGGGIGAILSLIVAKYPHIKGTNFDLAHVVDDAPQFPGIEHVGGDMFVSVPSAEAIFMKWILHDWGDDYCVKLLKNCWKALPGDGRVIVVEAILPESVDHSYGSNSLFQQDMIMLAHNPGGKERTLKEFKELAEASGFAGVKPICCVYNSWVIEFCKKM
>g17546.mRNA1
MTEDEACEFAMQLVSSSVLPMTLKSVIELDLLEIMAKAGEGAQLTPAEIAAQLPTTNPDAPVMLDRMLRLLAGHSVLTASTYTGDDGKVRRRYGLAPVCKFLVRNREGVSVAPLALMNQDKVMMESWYHLKDAVLEGGIPFNRAYGMTAFNYHGKDLRFNRLFNQAMSDHSTLIMKKILETYTGFEGLHSLVDVGGGIGTILSLIVAKYPHIKGTNFDLAHVVDDAPQFSGVEHVGGDMFATVPSAQAIFMKWILHDWGEEHCVKLLKNCCKALPEDGKVIVVETMLPEVMDNSYATTLVSQIDMIMLAHNPGGKERTQKEFEELAKADQSRRYGLAPVCKFLVRNRDGVSVAPLALMNQDKVMMESWYHLKDAVLEGGIPFNRAYGMTAFNYHGKDLRFNRVFNQSHCGKYPHIKGTNFDLAHVVDDASQFPGFEHVGGDMFVGVPSAEAIFMKWILHDWGDEYCVKLLKNCWKAPPEDGRVIVVEAVLPESVDHSYGGSSLYQLDMIMLAHNPGGKERTLKEFEELAEAGGFAGVKPICCVYNFWVIEFCKKM
>g03057.mRNA1
MHPIMINNDGVDEEAYLSAWHLASGSVLPMALKAAIELGLLEMMAKAHEQEGIPLLTSFDIAARLCAKNPDAPALLERLLRLLASHSILTYSATITTNNDNVLVHWRYGLGDKSRFLFRDKNGGSFGPLLLLLQDKVYMEPWYHLKDAVLQGGVPFHRAYGLNCFDYHVKDPRFNDVFNKAMHHHSTLIMEKILDVYTGFHGLRSLVDVGGGTGANLSLVTEKYPQIKGINFDLPHIIQEAPKFPAVQHVGGDMFSSVPSGDSIFMKWILHDWNDEHCFKLLENCWKALPENGKVIAVEMVVPETLDNSLNTSAVFQLDLLMLTLNHGGKERTKKEFEGLAKAAGFTGVKAVYCFSNFWVIEFHKNKTNIYL
>g36492.mRNA1
MVLKVAIELGILEMMAKAHEQEGIPLLTSFDIAARLCTKNPDAPALLERLLRLLASHSILTYSATITTNNDNVQVQWRYGLGDKSKFLFRGKNGSSLGPLIVLMLDKVYMEPWYHLKDAVMEGGIPFHRAYGMNCFDYHVKNPCLNDMFSKAMPHHSTLIMEKILDVYTGFHGLRSLVDVGGGTGANLSFVTAKYPHIKGINFDLLHITQEAPKIPGVQHVGGDMFSSVPSGDSIFMKWILHDWNDEYCLKLLKNCWKALPESGKVIVVEMVVPETLDDSLSTSAVFQLDLLMLTLNHGGKERTKKEFEALANAAGFTGIKAVSCASSFWVIEFHKNKTNIYL
>g03087.mRNA1
MHPIMFNNDEVDEEAYLSAWHLASGSVLPMALKAAIELGLLEMMAKAHEQEGISLLTSFDIAARLCAKNPDAPALLERLLRLLASHSILIYSATITTNNDTVQVQWRYGLGDKSRFLFRDKNGGSLGPLLLLVQDKVYMEPWYHLKDAVMEGGIPFHMAYGMNSFDYHVKDPRFNDIFNKAMHHHSTLIMEKILDVYTGFHGLRSLVDVGGGTGANLSLVTAKYPQIKGINFDLLHIIQEAPEFPGVQHVGGDMFSSVPSGDSIFMKWILHDWNDEYCLKLLENCWKALPENGKVIVVEMVVPETLDNSLSTSAVFQLDLIMLTVFHGGKERTKKEFEGLAKAAGFSGIKAVYYFSNFWVLEFHKNKTNIYL
>g03059.mRNA1
MIVPETLDNSLSTSAVFQLDLLMLTLTHGGKERTKKEFEGLAKAAGFTGIKAEDGAEAELVVVAINETEFVAALVVSMVETEVEAEVVHVVVAVTETVFEAALIPMPVPVPGPVVVIQIATVIVFEVVFVAESIVVAGWPDIVDEQQVVPVVAHVCALVVEH
>g03053.mRNA1
MHPIMINNDGVDEEAYLSAWHLASGSVLPMALKAAIELGLLEMMAKAHEQEGIPLLTSFDIAARRYGLGDKSRFLFGDKNGGSFGPMLRLVQDKVNMEPWYHLKDAVLQGGVPFHRAYGLNFFDYHVKDPRFNDLFNKAMHHHSTLIMEKILDVYTGFHGLRSLVDVGEGSGANLSLVTASVQHVGGDMFSSVPSGDSIFMKWILHDWNDEYCLKLLENCWKALPENGSWRWLCRRR
>g03054.mRNA1
MLPGFSARNSFQRFLNKLNTNNYSLWYMQLKPLLVSFNLKGFNDGSWSKPPKFIDQDGVQHVGGDMFSSVPSGYSIFMKWILHDWNDEYCLKLLENCWKPLPENGKVIAVGMVVPETLDNSLSTSAVFQLVLLMLTLFHGGKERTKKEFEGLAKAAGFTEIKAVYCFSNFWVIEFHKNKTNIYL
>g03061.mRNA1
MKKTEWSRWNLKHIRPSSPSLLAVRRRHPRQPKLCRPAEDEAVGLQPFPKSTSSFLWSSNHFFRFYKCPLAILVALSIRTIIADYIVDGDVVNRRYGLGDKSRFLLRGKNDSPLGPLLLLVLDKVYMEPWYHLKDPVMEGGIPFHRAYGMNCFDYHVKDPRLNDMFNKAMHHHSTLIMEKILDVYTGSALVTAQYPQIKGINFDLLHIIQKAPEFAVVKESFRLRPPSPLLPLTEAREDCREYGRTRPSFQSIPFSRRAMYPIMINNDGVDEEAYLSAWHLVSASVLPMGLKAAIELGLLKMMSKAHEQEGISLLTSFDIAV
>g03020.mRNA1
MHPIMINNDGVDEEAYLSAWHLASGSVLPMALKAAIELGLLEMMAKAHEQEGIPLLTSVDIAARLCAKNADAPALLERLLRLLASNSILTYSATITTNNDNVQVQWRYGLGDKSRFLFREKNGGSFGPLLLLLQDKVYMEPWYHLKDAVMEGGIPFHRAYGMNCFDYHVKDPRLNDMFNKAMHHHSTLIMEKILDVYTGFHGLRSLVDVGGGTGANLSLVTAKYSQIKGINFDLPHIIQEAPKFPGVQHVGGDMFSSVPSGDSIFMKSILHDWNDEYCLKLLENCWKALPENGKVIAVEMVVPETLDNSLSTSVVFQLDLLMLTLTHGGKERTKKEFEGLAKAAGFTGIKAVYLFSNFWVLEFHKNKTNIYL
>g03058.mRNA1
MPTISAKQNSGHIDQATHGFEPARKDLQSFTLPLGHVAAPVQTDLSIVLGLHGSTHCQRESISKRAMHPIVINNDGVDEEAYLSAWHLASGSVLPIALKPAIELGLLEVMAKAHEQEGIPLLISFDIAARLRAKNPDAPALLERLLRLLASHSILTYSATITTNNDNVQVQW
>g03056.mRNA1
MALKAAIELGLLEMMAKVHEQEGIPLLTSFDIAARLCAKNPDAPALLERLLRLLASHSILTYSATITTDNDNVQVQWRYGLGDKSRFLFRYKSGGSFGPLLLLLQDKVYMEPWYHLKDAVLQGGVPFHRAFGLNFFDYHVKDPRFNDVFNKAMHHHSTLIMENILDVYNGFHGLRSLVDVGGGTGANLSLVTAKYPQIKGINFDLPHIIQEAPKFPGVQHVGGDMFSSVPSGDSIFMKWILHAWNDEYCLKLLENCWKALPENGKALPENGKVIVMEMVVPETLDNSLSTSAVFQLDLLMLTLTHGGKERTKKEFKGLAKAAGFTGIKAVYFFSNFWVLEFHKNKANIYL
>g08305.mRNA1
MEAEKDARLTMMHLANLISVPMALHAAVKLDLPDLIWQGGSNLPISPKQLAGLIRTKSGLATEPDAVNLQRILRVLASHGVFEEVPNYGNPPAKAFRLTDVGRTLVTDDQGLSLGAYVLQHHQDALVQAWTNLHEPVLDSSQEAFKKAHGVAAYEYYGKDSACNSLMQRAMSGVSVPFIKAVLDSYHGYPELQGINFDLPEVVADAPQYQGVRHMGGDMFVSVPAGDAIFMKWILTTWSDDECKKILENCHKALPEKGKVIACEPVVPENTDNSERTRALLAGDIFVMAIYSAKGKHRTESEYRDIGAASGFTNFRPFYVDHFYTLIEFIK
>g03060.mRNA1
MHPIMINNDGVHVEAYLSAWHLASGSLLPMALKVAIELGLLEMMAKAREQEGIPLLTSFDIAARLCAKNPDAPALLERLLRLLVRHSILTYSATTTTNNDNVQVQWRNGLGDKSRFLFRGKNGSSLGPLLLLVQDKVYMEPWYHLKDAVMEGGIPFHRAYGMNCFDYHVKNPRFNDIFNKAMLQHSTLIMEKILDVYTGFHGLRSLVDVGGGTGANLSLVTAKYPQIKGINFDLPHIIQEAPKFPGMYTDF
>g03086.mRNA1
MLLLQQDKVYMEPWYHLKDAVMEGGIPFHRAYGMNSFDYHVKDPRFNDIFNKAMHHHSTLIMEKILDVYTGFHGLRSLVDVGGGTGANLSLVTAKYPQIKGINFDLLHIIQEAPEFPGPRATTAHLGAGPARPKAQPWLEVRLP
>g08304.mRNA1
MENKEARLGMMYLANLISVPMALHAAVKLHIPDLVWQRGTNLPISSKKLASLIQSKLGLPIEPDAVNLERILRVLASHGVFEEALDGGNQATKTFKLTQVGQTLVPDDQGLSLGAYILRNYQHAFVQAWPHLHESVLDPSQEAFRRVHGVATYEYYTKDSVSNLLMQRAMSGLSLPFMRAVLESYDGFASGGSKTIVDVGGSSGSCVAMIVERYPGLQGINFDLPEVVADAPQYKGVTHIGGDMFDSVPAGDAIFMKGVLCSFSDEKCKKLLKNCHKALPENGKLIVCDTVLPEMTDSTERTRMLLVTDIFLMTFHAAECRNRTESEYRKLGEAAGFISFTVLYNFDHFTALMEFQK
>g13422.mRNA1
MEAEKDARLTMMHLANLISVPMALHAAVKLDLPDLIWQGGANLPISPKQLAGLIRTKSGLAAEPDAVNLHRILRVLASHGVFEEVPDHGNPPVKAFRLTDVGRTLVTDDHGLSLGAYVLQHHQDALVQAWTHLHEPVLDSRQEAFKKVHGVAAYEYYGKDTACNSLMQRAMSGASVPFIKNVLESYDGFGSEGLKTLVDVGGSSGSCLAMIVERYPGLQGINFDLPEVVADAPQYQGVRHMGGNMFESVPAGDAVFMKWILTTWSDDECKKILENCHKALSEKGKVIACEPVVPENTDDSERTRALLAGDIFVMAIYSAKGKHRTESEYRNIGAAAGFTNFRAFYVDHFYTLIEFIK
>g08831.mRNA1
MEADGKEEAMSEEQAGEVGQRLAMGSVLPMAIKAVVELGVLEVVATGSEFTPAELAAQLPTNNPNAPAMLDRILRLLASHSILICSSSTTVDGKVQRRYGLAPASKLLVPDQNGASLSTLLLLQQSKVFMESWYHLKDAVLQGNGVPFNRAHGMALYDYNAQDACFNVLFDSAMHDHSTVVMKKTLEVYNGFHGLRSVVDVGGGTGATMILITGKYPEIKAVNFDLPHVQKAPQFPGVEHVGGDMFSSVPAGDAIFMKGVLFNWVDGRCLELLRNCWKALPENGKVIAMENIVPEIIESSSVSSSVFQFDLLMLTFTGGKSRTEKELEVLAKAAGFTGIKPMCSVLHFWVIEFYKGSMMKQQ
>g18404.mRNA1
MRNHSTIIMKKILQTYNGFHRLHSLVDVGGGTGANLSLAAAKYLDIKDTNLDLPHVIQEAPQFPGFFSTGNERPWIFGPEACYGKTLGHEGVVAGARAAVVATVASAVPTLASVKMLPWAKRNLNPTAQALIVSLVAGSAYFIVADKTVLATARKNSFQHLHP
>g12094.mRNA1
MSEEQAGEVAQRLTMGYCALPMAMKAVVELGVLEVMATGREFIPEELAAQLPTDNPDAPVMLDRILRLLASHSLLTCSSTTTVDGKLQRRYGLAPACKFLVPNQDGASLSPLLLLNQAKVFGESWYHLKDAVLQGNGCVPFIRAHGMAFYDYHAQDACFNELFDSAMHNHSTILMRKTLEVYNGFHGLRSVVDVGGGTGANLSLIKGKYPEIKAVNFDQPHVIQKAPEFPGVEHIEGDMFSSVPAGDAIFMKSILSNWGDDRCLQLLRNCWKALPENGKVIAMEMIVPEIVESSPASSSVFQIDLLMLTCLGGKLRTEKELEALARDAGFTGIKPICSVLHFWITEFYKGSMMKQN
>g12093.mRNA1
MSEEQAGEVAQRLTIGCVLPMALKTVVELGVLEVMATGREFIPEELAAQLPTNNPDAPAMLDRILRLLASHSLLTCFSITTVDGKVQRRYGLAPACKFLVPNQDGASLSPLLQLVLNKVFMEPWYHLKDAVLQGNGRVPFIRAHGMSLYDYNAQDACFNELFHRAMHNHSTIVMKMILQVYNGFHGLRSVVDVGGGTGANLSLITGKYPEIKAVNFDLPHVIQKAPEFPGVEHIGGDMFSSVPAGDAIFMKGILLNWGDDRCLELLRNCWKALPENGKVIAMEMIVPEIVESSPASSSVFLLDLLMLTLLSGKLRTEKELEVLAKAAGFTGIKSICSVLHFWIIEFYKGSSWMKQN

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University