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
Spirodela polyrhiza
Species name
Great duckweed (Spirodela polyrhiza) is a species of monocot in the family Araceae (arum family).
Species info
Gene sequence info
Spirodela_polyrhiza.COMT.fa
Download
>Spipo1G0078000.v2.290
MGSVPDEARMTIPEEEHEACTYAMQLASASILPMTLKAAIELNLLEIISRAGSASQLFPEEIVAQLPTENPEAAVMVDRILRLLASYSILTCSVVHGDGGNVRRRYGLAPVSRFLTPNEDGVSMAALVLMNQDKVLMESWYYLKESVLHGGIPFNKAYGMTAFEYHGTDPRFNKVFNAGMSNHSTITMKKMLEVYRGFDGLGVLVDVGGGIGATLNMIISKHPSIKGINFDLPHVIADAPSFPGVEHVGGDMFESVPSGDAIFMKWILHDWSDEHCLKVLKNCWKALPEQGKVIVMEGILPEAPETTKEAQSLFHVDMIMLAHNPGGKERTEKDFHSLAKGAGFSGFAKVSTAFGVWIMEFTK
>Spipo1G0077800.v2.290
MFALMPNNKEKIEKDFMLLEKDVQFSAFTKTNANSGVEHVSGDMLASVHSGDAIFMKWILHDWSDEHCLKVLKNCWKALPDQWKVIVRESILPEAPETTREMRGLFHLDLMMLAQTSGGKERTEDCKSLVKGSVFSRFAKVSTAFGDWIMEFTK
>Spipo1G0078200.v2.290
MGSVPDEARMTLPEEEHEACTYAMNLASASVLPMTLKAAIELNLLEIISRAGSASQLFPEEIVAQLPTENPEAAVMVDRILRLLASYSILTCSVVHSDGGKVRRRYGLAPVSRFLIPNEDGVSMAALALMNQDKVLMESWYYLKESVLHGGIPFNKAYGMTAFEYHGTDPRFNKVFNAGMSNHSTINMKKFLEIYRGFDGLGVLVDVGGGIGATLNMIISKHPSIKGINFDLPHVIADAPSFPGVEHVGGDMFESVPSGDAIFMKWILHDWSDEHCLKVLKNCWKALPEQGKVIVMEGILPEAPEMTKEAQGLFHVDMIMLAHNPGGKERTEKDFQSLAKAAGFSGFAKVSTAFNVWIMEFTK
>Spipo1G0077600.v2.290
MGSVPDETGMTLLEQLEAPIYAMHPATVSVLPMKVRAAIELNLLDIISMLLRENADAAAMVDRIIRVLANYAIITCSIVDCSVEKVRRRYGLARSQGGINFNKAHEITLIEYLGTDPRLNMVFNTNISSIL
>Spipo1G0077900.v2.290
MKSAPNEPSMILQEEQEAFNYSMQLATVSFFPMTLKVAIELNLLEIISRAGSGAQLFPEEIVNQLPTENPEAAVMVDRILRLLASYSIVTCSVVDSDGGKVRRRYGLAPVSRFLIPDEDGASMSPLLLFHKSKFFLECWHYLMDSVLQGGIAFNKAYGMTIFEYLGTQPSFDEMFTSSMSCHSTITMKKMLEIYRGFHGLGILVDVGGRVGAALNMIISKHPSIKGINFDLPHVIANAPSFPGVEHVGGDMFEGVPSGDGIFLKWILHDWSDEHCLKLLKNCWKALPAQGKVIVMERILPEAPETTREAQGVFQMDLLMLAVAPGGKERTEKEFESLAMDAGFSGFVKVSTAFGVWVMEFIK
>Spipo1G0077700.v2.290
MGSVPDEARMALLEEQQEAYNYALQLATTSVLPMTLKAAIELNLLEIISRAGSAAQLFPEEIVAQLPTENPEAAVMVDRILRLLASYSILTCSVVHGDGGKVRRRYGLAPVSRFLMPNEDGVSIAAIALMIQDKVLMESWYYLKESVLHGGIPFNKAYGMTAFEYPGTDPRFNKVFNAGMSNHSTISMKKMLEVYGGFEGLGVLVDVGGGIGATLNIIISKYPSIKGINFDLPHVIADAPSFPGVEHVGGDMFASVPSGDAIFMKWILHDWSDEHCLKVLKNCWKALPEQGKVIVMEGILPEAPETTKEAQNLFHVDMLMLAYNPGGKERTEKDFHSLAKGAGFSGFAKVSTTFGIWIMEFTK
>Spipo1G0077500.v2.290
MSNENLDVVIVVDHTFYFIVNYTILTCSSSTTKVKSHYEEDIRNFRGFNWLKVLVDVGNGVNTTLNMIIFKCPSIKGPNIVRLGLNLGLLGNIKPGQARLQPRRKEKAEKDFETPMKNAGFPEFAKKSTALVARIMDFTK
>Spipo1G0078100.v2.290
MGSVPDEARMTLPEEEHEACTYAMQLASASVLPMTLKAAIELNLLEIISRAGSAAQLFPEEIVAQLPTENPEAAVMVDRILRLLASYSILTCSVVHGDGGKVRRRYGLAPVSRFLTPNEDGVSMAALVLMNQDKVPMESWHYLKESVLQGGIPFNKAYGMTAFEYHGTDPRFNKVFNAGMSSHSTITMKKMLEIYRGFDGIGVLVDVGGGIGATLNMIISKHPSIKGINFDLPHVIAGAPSFPGVEHVGGDMFESVPSGDAIFMKWILHDWSDEKCLKVLKNCWKALPEIGKVIVMEGILPEAAETTRVAQGLFQRDLIMLAYNSGGKERTEKDFQSLAKGAGFLGFATVSTAFGLWIMEFTKVHHAESTHGVNEWMSVGATIANPIM
MGSVPDEARMTIPEEEHEACTYAMQLASASILPMTLKAAIELNLLEIISRAGSASQLFPEEIVAQLPTENPEAAVMVDRILRLLASYSILTCSVVHGDGGNVRRRYGLAPVSRFLTPNEDGVSMAALVLMNQDKVLMESWYYLKESVLHGGIPFNKAYGMTAFEYHGTDPRFNKVFNAGMSNHSTITMKKMLEVYRGFDGLGVLVDVGGGIGATLNMIISKHPSIKGINFDLPHVIADAPSFPGVEHVGGDMFESVPSGDAIFMKWILHDWSDEHCLKVLKNCWKALPEQGKVIVMEGILPEAPETTKEAQSLFHVDMIMLAHNPGGKERTEKDFHSLAKGAGFSGFAKVSTAFGVWIMEFTK
>Spipo1G0077800.v2.290
MFALMPNNKEKIEKDFMLLEKDVQFSAFTKTNANSGVEHVSGDMLASVHSGDAIFMKWILHDWSDEHCLKVLKNCWKALPDQWKVIVRESILPEAPETTREMRGLFHLDLMMLAQTSGGKERTEDCKSLVKGSVFSRFAKVSTAFGDWIMEFTK
>Spipo1G0078200.v2.290
MGSVPDEARMTLPEEEHEACTYAMNLASASVLPMTLKAAIELNLLEIISRAGSASQLFPEEIVAQLPTENPEAAVMVDRILRLLASYSILTCSVVHSDGGKVRRRYGLAPVSRFLIPNEDGVSMAALALMNQDKVLMESWYYLKESVLHGGIPFNKAYGMTAFEYHGTDPRFNKVFNAGMSNHSTINMKKFLEIYRGFDGLGVLVDVGGGIGATLNMIISKHPSIKGINFDLPHVIADAPSFPGVEHVGGDMFESVPSGDAIFMKWILHDWSDEHCLKVLKNCWKALPEQGKVIVMEGILPEAPEMTKEAQGLFHVDMIMLAHNPGGKERTEKDFQSLAKAAGFSGFAKVSTAFNVWIMEFTK
>Spipo1G0077600.v2.290
MGSVPDETGMTLLEQLEAPIYAMHPATVSVLPMKVRAAIELNLLDIISMLLRENADAAAMVDRIIRVLANYAIITCSIVDCSVEKVRRRYGLARSQGGINFNKAHEITLIEYLGTDPRLNMVFNTNISSIL
>Spipo1G0077900.v2.290
MKSAPNEPSMILQEEQEAFNYSMQLATVSFFPMTLKVAIELNLLEIISRAGSGAQLFPEEIVNQLPTENPEAAVMVDRILRLLASYSIVTCSVVDSDGGKVRRRYGLAPVSRFLIPDEDGASMSPLLLFHKSKFFLECWHYLMDSVLQGGIAFNKAYGMTIFEYLGTQPSFDEMFTSSMSCHSTITMKKMLEIYRGFHGLGILVDVGGRVGAALNMIISKHPSIKGINFDLPHVIANAPSFPGVEHVGGDMFEGVPSGDGIFLKWILHDWSDEHCLKLLKNCWKALPAQGKVIVMERILPEAPETTREAQGVFQMDLLMLAVAPGGKERTEKEFESLAMDAGFSGFVKVSTAFGVWVMEFIK
>Spipo1G0077700.v2.290
MGSVPDEARMALLEEQQEAYNYALQLATTSVLPMTLKAAIELNLLEIISRAGSAAQLFPEEIVAQLPTENPEAAVMVDRILRLLASYSILTCSVVHGDGGKVRRRYGLAPVSRFLMPNEDGVSIAAIALMIQDKVLMESWYYLKESVLHGGIPFNKAYGMTAFEYPGTDPRFNKVFNAGMSNHSTISMKKMLEVYGGFEGLGVLVDVGGGIGATLNIIISKYPSIKGINFDLPHVIADAPSFPGVEHVGGDMFASVPSGDAIFMKWILHDWSDEHCLKVLKNCWKALPEQGKVIVMEGILPEAPETTKEAQNLFHVDMLMLAYNPGGKERTEKDFHSLAKGAGFSGFAKVSTTFGIWIMEFTK
>Spipo1G0077500.v2.290
MSNENLDVVIVVDHTFYFIVNYTILTCSSSTTKVKSHYEEDIRNFRGFNWLKVLVDVGNGVNTTLNMIIFKCPSIKGPNIVRLGLNLGLLGNIKPGQARLQPRRKEKAEKDFETPMKNAGFPEFAKKSTALVARIMDFTK
>Spipo1G0078100.v2.290
MGSVPDEARMTLPEEEHEACTYAMQLASASVLPMTLKAAIELNLLEIISRAGSAAQLFPEEIVAQLPTENPEAAVMVDRILRLLASYSILTCSVVHGDGGKVRRRYGLAPVSRFLTPNEDGVSMAALVLMNQDKVPMESWHYLKESVLQGGIPFNKAYGMTAFEYHGTDPRFNKVFNAGMSSHSTITMKKMLEIYRGFDGIGVLVDVGGGIGATLNMIISKHPSIKGINFDLPHVIAGAPSFPGVEHVGGDMFESVPSGDAIFMKWILHDWSDEKCLKVLKNCWKALPEIGKVIVMEGILPEAAETTRVAQGLFQRDLIMLAYNSGGKERTEKDFQSLAKGAGFLGFATVSTAFGLWIMEFTKVHHAESTHGVNEWMSVGATIANPIM
Gene tree
Gene tree
Sheng jun & Dong yang Teams, Yunnan agriculture University