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
Sechium edule
Species name
Chayote (Sicyos edulis) is a species of eudicot in the family Cucurbitaceae (cucumber family).
Species info
Gene sequence info
Sechium_edule.COMT.fa
Download
>Sed0011771.1
MEETTAITSSDHQEQQHYGYAAYLATLSVLPMTLQAAFQLGVFEILAKAGDGAELAPTEIAASITTANPEAGSMIDRMLRLLASHSVVGCSVTIDEHGVPHRLYSLTPVSKYYVRNEDGVSLGPTLSLIQDPVFFHSWSEVKNAVIEGGVPFDRAHGGVHAFEFPGLDPRFNQVFNTAMINHTTIFMKKIVKSYNGFENIKQLVDVGGGLGVTLKIITSAYPSIKGINFDLPHVIQHAPPYPGTHFSLTSISYFCSCFDRLIKWILHDWSDNHCVKLLKNCYAAIPEDGKVIVADAVLPTIPETTNAVKSVTQGDVLMMTQNPGGKERTRDEFKTLATKAGFKHIIFNCFVCNLWIVEFFK
>Sed0014983.1
MEKDTAAAGERNNRARLAILELANMISVPMSLNAVVRLNVADAIWQGGSNIPLSTAEILARVVPSGGDADNLGRILRMLTSYGVFEEHLSPDSPDLRYSLTDVGRTLVTDSDGLSYAPYVLQHHQDALMRAWPRVHEAAIDATTEPFVSANGEAAYSYYGKKAEMNLLMQKAMAGVSVPFMKALLDGYNGFRGVEKLVDVGGSAGDCLKMILQKYPHIKEGINFDLPEVVARAPTIPGVHHVGGDMFKSIPTGDAIFMKWVLSTWTDDECKIILENCCKSLPVGGKLIACEPTLPEKTDDSHRTRALLASDVFIMTIYSAKSKQRTEEQFRKLGLAAGFSALRPFHIDYFYCLLEFQK
>Sed0007952.1
MASIELEQEHLHFAHAMQLATSLALPMTLNAAFELGVFEILAKPGNGAKLSSTEIAAQITTTNPNAASMLDRILRLLASHSVVGCSMAADQRGNLQRLYSLTPVSKFYVPNEDGVSLGPIISLTHEKAFLQGWSELKNAIVEGGVPFNRAHGGAHVFEYLGMDPRFNQVFNNAMLNHTTIVAKKIVESYDGFANINQLVDVGGGLGTTLQFITSAYPSIKAINFDLPHVIRHAPPYPGVEHVGGDMFLSVPKSDTIFMKWILHDWSDENCIKLLKNCHASIPINGKIIVIDSVIPTMPETTILAKDLSQFDVIMSTQITGGKERTYEEFNALAMKAGFKPIIFKCAILNLWIMELFK
>Sed0024921.1
MSIKRILKSYKGFANLNQLVDVGGGLGATLQIITSKIPFNQSHQLRLASCHSTRPFPSRDEHCVKLLKNCYAAIPNDGKVIVVETVLPTAVPETTNAMKTATQIDVLMMTQNPRGKERTPHQFKALAAKAGFKTTLFECCACNLSIIEFLK
>Sed0005827.1
MAGHSDEEAQLFAMQLASASVLPMTLKAAIELDVLEIIATAGEGAMLSPSQIASRLPNNTNPEAHVVLDRILRLLAAYSILNYSLKTLPDGSVHTLYGLAPLSKYFVKNQDGVSIAPLCLMNQDKVLMESWYHLKDAVLKGGIPFNKAYGMTAFEYHGTDPRFNKVFNRGMSDHSTITMKKILDTYKGFEGLNSVVDVGGGTGAVLSMIVSKYPSIKGINFDLPHVIEDAPALPGVQHVGGDMFVSIPKGDAIFMKWICHDWSDQHCLKFLKHCYDALPEHGKVIVVECILPVAPDTSLATKCVVHIDVIMLAHNPGGKERTEDEFRALANAVGFQGFKVHCCAFNTYVMEFLKTV
MEETTAITSSDHQEQQHYGYAAYLATLSVLPMTLQAAFQLGVFEILAKAGDGAELAPTEIAASITTANPEAGSMIDRMLRLLASHSVVGCSVTIDEHGVPHRLYSLTPVSKYYVRNEDGVSLGPTLSLIQDPVFFHSWSEVKNAVIEGGVPFDRAHGGVHAFEFPGLDPRFNQVFNTAMINHTTIFMKKIVKSYNGFENIKQLVDVGGGLGVTLKIITSAYPSIKGINFDLPHVIQHAPPYPGTHFSLTSISYFCSCFDRLIKWILHDWSDNHCVKLLKNCYAAIPEDGKVIVADAVLPTIPETTNAVKSVTQGDVLMMTQNPGGKERTRDEFKTLATKAGFKHIIFNCFVCNLWIVEFFK
>Sed0014983.1
MEKDTAAAGERNNRARLAILELANMISVPMSLNAVVRLNVADAIWQGGSNIPLSTAEILARVVPSGGDADNLGRILRMLTSYGVFEEHLSPDSPDLRYSLTDVGRTLVTDSDGLSYAPYVLQHHQDALMRAWPRVHEAAIDATTEPFVSANGEAAYSYYGKKAEMNLLMQKAMAGVSVPFMKALLDGYNGFRGVEKLVDVGGSAGDCLKMILQKYPHIKEGINFDLPEVVARAPTIPGVHHVGGDMFKSIPTGDAIFMKWVLSTWTDDECKIILENCCKSLPVGGKLIACEPTLPEKTDDSHRTRALLASDVFIMTIYSAKSKQRTEEQFRKLGLAAGFSALRPFHIDYFYCLLEFQK
>Sed0007952.1
MASIELEQEHLHFAHAMQLATSLALPMTLNAAFELGVFEILAKPGNGAKLSSTEIAAQITTTNPNAASMLDRILRLLASHSVVGCSMAADQRGNLQRLYSLTPVSKFYVPNEDGVSLGPIISLTHEKAFLQGWSELKNAIVEGGVPFNRAHGGAHVFEYLGMDPRFNQVFNNAMLNHTTIVAKKIVESYDGFANINQLVDVGGGLGTTLQFITSAYPSIKAINFDLPHVIRHAPPYPGVEHVGGDMFLSVPKSDTIFMKWILHDWSDENCIKLLKNCHASIPINGKIIVIDSVIPTMPETTILAKDLSQFDVIMSTQITGGKERTYEEFNALAMKAGFKPIIFKCAILNLWIMELFK
>Sed0024921.1
MSIKRILKSYKGFANLNQLVDVGGGLGATLQIITSKIPFNQSHQLRLASCHSTRPFPSRDEHCVKLLKNCYAAIPNDGKVIVVETVLPTAVPETTNAMKTATQIDVLMMTQNPRGKERTPHQFKALAAKAGFKTTLFECCACNLSIIEFLK
>Sed0005827.1
MAGHSDEEAQLFAMQLASASVLPMTLKAAIELDVLEIIATAGEGAMLSPSQIASRLPNNTNPEAHVVLDRILRLLAAYSILNYSLKTLPDGSVHTLYGLAPLSKYFVKNQDGVSIAPLCLMNQDKVLMESWYHLKDAVLKGGIPFNKAYGMTAFEYHGTDPRFNKVFNRGMSDHSTITMKKILDTYKGFEGLNSVVDVGGGTGAVLSMIVSKYPSIKGINFDLPHVIEDAPALPGVQHVGGDMFVSIPKGDAIFMKWICHDWSDQHCLKFLKHCYDALPEHGKVIVVECILPVAPDTSLATKCVVHIDVIMLAHNPGGKERTEDEFRALANAVGFQGFKVHCCAFNTYVMEFLKTV
Gene tree
Gene tree
Sheng jun & Dong yang Teams, Yunnan agriculture University