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

Casuarina glauca

Species name

Swamp oak (Casuarina glauca) is a species of eudicot in the family Casuarinaceae.

Species info

Gene sequence info

Casuarina_glauca.COMT.fa

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>Casgl31S04856
MNLKKCSQLDDFLQRTLHNWSDEWCLKLLRNCYNTNPKGEKAIIVKAVASMMPKITSAAHIKCQMDMLLMTQIGGKEKTMNELHGMAYEAGFSSIKYMCFVCNFAVMEFLM
>Casgl31S15449
MASPLTSTSRVLDDDGKEEESFLYAMQVATSVVMPMAMQSAVELGVFEILAKAGPGAKLSPSQIVEQMPTKNPEAPVMLDRILRMLATHSLLACSVVADDCGSYQRLYSLSPMSKHFVFDEDGVSLGPFMALIQDKVFLDSWSQLKDAILEGGIPFNRFHGMHAFDYPGIDPRFNQVFNKRCSTRPLRRSLSLIGVLNINQLVDVVGNLGVTLNLIISRYPHIKGINFDLPHVVQHAPYYPGVEHVGGDMFSSVPKGDAIFMKWILHDWSDEHCLKLLKNCYDATSNEGKVIVVEAILPFTPEIGTSAKSTCQLDVLIMTQYPGGKERKEQEFQALATKAGFSGIRYECLVCNFWVMEFFK
>Casgl305S14678
MDSAENQSDQRHINKEDDDACLYAMHLPHSFVLISVLNAAVELKLFDIIAQASPDACMSPSEIASQLPTRNPHAAALLDRMLRLLASYSLLTCSVQTSEDGKVQRLYGLSPAGKFYVQTGEGCSLAPMTLFACKRMKAEIWDHLKDVILDEGNLSEMVYRKSAFHSMDADPALNKLFNNAMAENSAIATTKVLEAYKGFEGVSLLVDVGGGTGATLNMILSKYPSIKGINFDLPRVIKNAPSYTGIEHVEGDMFVDIPKGDAIILKTICHDWNDEYCIKLLKNCNKALAQNGKVIVIDYIMPEAPEANIDSKFLSIIDNVLGFSLGGRERTVDEFMALSKSSGFSDFQVICRAYNINMGSPENLKDECRINKEEDDACLNAMQLPHSFVLTPVLNAAVELKLFDIIAQASPDSCMSPSEIASQLPTRNPHAAALLDRMLRLLASYSLLTCSLQTSEDGKFQRLYGLSPGGKLYVQNGDGCSLASMIQFACKRMKAEIWYNLKDVILDEGNLSKMVYEKSAFQSMDVDPELNKIFNYAMAENSAIAMTKVLETYKGFERISLLVDVGGGTGATLNMINSKYPSIKGINFDLPRVIKHASSYPGIEHVEGDMFVNVPKGDAIILKSICHDWNDEYCIKLLKNCNEALEQGGKVIVIDYIMPEAPQDNMASRYVSIMDNVIGFSLGGRERTVNEFMALSKSSGFSGFQVICCACNVMGVMELHK
>Casgl241S00937
MGSIRNQSNEPSNDENDDDACLYAMHLPTSYVLPSVLKAAVELNLFDIIAGAGPDACISAPEIASHLPTKNPDAAFLLDRMLRLLASYSLLTCSVCTGDEGRVQRLYGLSPAGKFYVQNGCGCSLNSLALFTLNRLETEVWLQLKDAILEEGNLFERVYGKSIFHCMNADPALNRLFSKAMADLSGITMTKVLEVYKGFEGVSLLVDVAGGTGATLRMILSKYPSIKGINFDLPQVIKHAPSYPDIEHVEGDMFVSVPKGDAILLKFICHDWSDEHCLKLLNNCNEALQQSGKVIVIDYIMSEAPESSVAAKHVSILDNLMAFNLGGKERTVKEFEALSKSSGFSGFNVSCCAYNVLGVMELHK
>Casgl256S12822
MQQQQQAEAKFESAEFDSMISSLSCLVYVRIKFRLIPLRIELEIDPTRISYVNMDSTGNQRDERRINKEDDDACLYAMLLPLSSVLPVVLNAAIELNLFDIIAQASPDACMSPSEIASQLPTRNPHAAALVDRMLRLLASFSLLTCSVQTSEDGKVQRLYGLSPAGKFYVQNGDGCSLASMTLCACKRMKAEIWDHLKDVVLDEGNRSQMVFGKYLFHSMDADPTLNKLFNDAMAEVSTIAMTKVLETYNGFDGISLLVDVGGGTGATLNMILGRYPSIKGINFDLPRVIEHAPSYPGIEHVEGDMFVSIPKADAIILKSICHDWNDEHCIRLLKNCNKALEKDGKVIVIDYIIPEAPESSIASKYVSIMDNIMAFDFGGRERTEKELMALSKSSGFSGFQVICRAHGFLGVMEFQK
>Casgl825S06087
MSSSDQPSRDPVTHEQEQERRGDEEEDEDGEVERLYGTGFICKFLVKNPHGGSVGPLFLLHHHKVFMESWVYGMTAFEYPGTDERFNRVFDQAMSNHITFIMKKRLEVYKRFEGLQVGGGIGVYP
>Casgl182S10650
MSSSDQPSRDPVTHEQELGGEEEEEVGKLAVRLANAVVLPMVLKSALELGLIDIISNAGVGVFLSPPEIASQLPTKNPDGPVLLDRMLRLLASYSILKCLVVTREDGEVERLYGAGPICKFLVKNPHGGSVAPLFLLHHDKFILLRYHLNDVILEGGIPFNRAYGMTAFEYPGTDERFNRVFNQAMSNHTTLIMKKILDVYKGFEGLQVLVDVGGGIGVTLNLITSKYPQIKGFNFDLPHVLADAPSYPGVEHVGGDMFDSVPRGDAIFMKWILHDWSDEHCLKLLKNCWKALPNSGKVIIVESILPVDPENKVSSNIVFEQDLFMLAQNPGGKERTQKEFEALAAKSGFSGFEVEFGCNNSSFQSYAVGKTAGSVQPNRDPVTHEQELGEEEEVGKLAVPSVGALVLPMVLKSALELNPVDIISDAGVGVFLSPSEIANRLPTKNSDTPVLLDRMLRLLRSHSLPPALPKMSSSDQPSRDPVTHERELGEEEEVGKLAVRLANAVVLPMVLKSALELNLIDIISNAGVGVLLSPPEIASRLPTKNPDGPVLLDRMLCLLASYSILKCSLVTREDGEVERLYGAGPICKFLVKNPHEGSVAPLFLLHHDKFIQLRYHLNDAILEGRIPFNRAYGMTAFEHPGTDERFNRVFNQAMSNHTTLIMKKILEAYKGFEGLQVLVDVGGGIGVTLNLITSKYPQIKGFNFDLPHVLADAPSYPGVEHVGGDMFDSVPRGDVIFMKWILHARNDEHCMKLLKNCWKALPNSGKVIIVESILPVDPENKVSSNIVFEQDLFMLAQCPGGKERTQKEFEALAAKSGFSGFEVWSILEEICFIAFPEDTRNDEHCLKLLKNCWKALPNSGKVIIVESILPVDPENKVSSNIVFEQDLFMLAQYPGAKERTQKVFKALAAKSGFSSFQIVSCAYNSWVMEFHNSDQPNRDPVTHQRELEEDEEVGKLAVRLANTVVLPMVLKSALELNLIDIIADAGTGVFLSPSEIASRLPTKNPDAPVLLDRMLRLLASYSILKCSLVTGEDGEVERLYGAGPICKFLVRNTHGGSLGPLLLLLHDKVFMESWYHLNDVILEGGIPFNRAYGMTAFEYPGTDERFNRLFNQAMSNQTTLVVKKILDVYKGLEGLQSLVDVGGGIGVALKLITSKYPQIKGINFDLPHVLADAPSYPGVKHVGGDFFDCVPRGDAIFMKWILHDWSDEHCLKLLKNCWKALPNSGKVIIVESLLPVDPENKVMSHIVFKQDLFMLAQNPGGKERTQKEFEALAAKSGFSGFEVICCAYNSWVMEFHKRADP
>Casgl21S24491
MNNAANTLRGHLKDVILDEGNLFEMVHEKHDFDSLDANPTLNKYFNNAMVKDSTIAMNRVLEAYKRFEVVSLLVDVEGIEHVINEDFSLKVTCLSTSQKGMDAC
>Casgl94S06210
MGSSGETQMTPTQVSDEEANLFAMQLASASVLPMVLKSAIELELLEIMAKAGPGAYLAPSEIAAQLPTRNPDAPVVLDRMLRLLASYSILTYSLRTLPDGRVERLYGLGPVCKFLTKNEDGVSIAPLCLMNQDKVLMESWFYLKDAVLEGGIPFNKAHGTTSFEYHGKDLRFNKVFNKGMSDHSTITMKKLLETYKGFEGLKSVVDVGGGTGAVLSMIVSKYPSIKGINFDLPHVIEDAPSYPGVEHVGGDMFVSIPKGEAIFMKWICHDWSDEHCLKFLKNCYAALPDDGKVIVAECILPVAPDTSLAAKGVIHIDVIMLAHNPGGKERTEKEFEALAKGAGFQGFRVMGCAFNTYIMEFLKRP
>Casgl391S16963
MERQIGKAIMEDQEDNLAGHAMQLVSASVLPMVLKAATELGLLEIMERAGPGALLSSSQIASQLPTHNNADSSLLLDSMLRLLASHSILSCSTSIHQNDGHVLRLYGLAPLSKFFLRNQDGGSLAPLLNLIHDKAIMNIWYHLKDAVLEGELPFYKAHGMQAIEYVGKDARFSNVFKGSMKDFNPLLIMKILETYKGFEGLKSLVDAGGGDGSILKMILSKYPTIKGVNFDLASVIEESPSSLGIEPISGDMFVSIPKGNAILMKCILHHWDDEDCLKVLKNCYEALPDQGKVIVIEMVIPEGAADADKSLFQFHLFMLNMNVNGKERTGKEFDSLARQAGFSGAQVACHAYDFLVVEFYKNM

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University