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

Petunia inflata

Species name

Petunia integrifolia subsp. inflata is a subspecies of violet-flowered petunia (Petunia integrifolia)

Species info

Gene sequence info

Petunia_inflata.COMT.fa

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>Peinf101Scf00540g05026.1
MKCTVLDQPHVVGDCRGSGNLEFVGGSMFDKISDANAIFFKWVLHNWSDEDCVKILKKCKESIPSKEKGGKVIIVDTVLESPKLSNEFVQAQYYMDMVMMAFFAAKQRTKKEWEKIFTEAVIGSKIMSPTPFHTAHGKSFWEYIVEDQELGNLFNIMHWLVTRGLTSLVDVGGGTGTVAIAIAKAFPSLKCTVLDLPHVIGDLKGSRNLEFVGGDMFEKIPHANVILLKCILHDWGDEDCVKILKKCKESIPSREEGGKVIIIDTVMEDPKLRNDFVRAQHNMDMLMMVLCAAKERTTKEWEKLFTEAGFTLKLKPGTIGSTYFISSSAAKCAIELGVPDVLNKHGKPMSLSAALPLDPSKDSFLPILMRSLVNSNALFSKRKIIILLPQLVAFFEWFQNDSSSAFHTTYQKSPWDYFAEETILGDSFNDGMASDSTLIANVLITDCRHVFEGLTSLVDCSVLDLPHVVGNCRGSGNLEFVGGREMRVTVSDNHRHSAGKSKAER
>Peinf101Scf00614g03014.1
MGSSAKSQLPTQIEEERHCTYAMQLLTSSSALPFVLHSTVELEVFEILAKADGDTQLSPSQIVSHMPSCKNPDAATMLDRMLYLLASSSLLTCSIVEENGVPTRLYGLSPVGKFFVRDEDGASMGPLLALLQDKGFINSWFELKDAVLEGGVPFDRAHGVHAFEYTKLDPRFNDVFNKAMLNHTTVVMKKVLDNYKGFQDLEILVDVGGGLGVNLKMITSKYPSIKGKNFDLPHVVQHAPSYPGVEHVGGDMFESVPEGEAIFMKWILHDWSDNHCLKLLKNCYKALPDTGKVIVVESVLPVKPDTDSSVVSVAQYDLTMMAQSSGGKERSEHDFLALATEAGFKGIQLICCVCNFWVIEFYK
>Peinf101Scf00559g11010.1
MGSSANSQLPTQTDEERDCTYAMQLMSSSVLPLVLHSTVQLEVFEILAKAGADTQLSASQIVSHVPSCKNPDAATMLDRMLYVLASSSLLTCSIVDEKGVPTRLYGLSPVGKFFVRDEDGASMGPLLALMHDKVFINSWFELKDAVLEGVPFDRVYGVHAFEYPKSDPRFNDVFNKAMLNHTIIVMKKILDNYKGFEHLKTLVDVGGGLGINLKMITSKYPTIKGTNFDLLHVVEHASSYPGLEHVGGDMFESVPEGEAIFMKWILHDWSDSHCLKLLKNCYKALPDNGIVIVVEAILPVKPDTDSSVVGVTQFDLMMMVQNPGGKERSEHEFLALATEAGFKGIKLICCVCNFWVMEFYK
>Peinf101Scf00559g11014.1
FELKDAVLEGGVAFDRVHGVHVFEYTKLDPRFNDVFNKAMLNHTTAAMKKILDNYKGFEDLKILVDVGVILICRMLFNMPLPILWILHDWSDSHCLKLLKNCCKALPDNGKVIVVESVLPVKPDTDSSVVSVAQCDL
>Peinf101Scf00559g12016.1
MGSSANTQLPTQSEEERNCTYAMQLMSSSVLPFVLHSTVQLEVFEILANAGADSQLSASQIVCHMPSCKNPDAASMLDRMLYVLASSSLLTCSIVEENGVPTRLYGLSPVGKFFVRDEDGASMGPLLALLQDKVFVNSWFELKDAVLEGGVPFDRVHGVHAFEYPKSDPRFNDVFNKAMLNHTTIVMKKILDSYKGFEDLKALVDVGGGLGINLKMITSKYPTIKGTNFDLPHVVQHATSYPAVEHVGGDMFESVPEGEAIFMKWILHDWSDSHCLKLLKNCYKALPDNGKVIVVEAILPVKPDTDSSVLGVTQCDLTMMVQNPGGKERSEHEFLALATEAGFKGIKLICCVYNFWVMEFYK
>Peinf101Scf00765g05012.1
MEKGNGEASDNNNNARLAIMELANMISVPMSLNAVVKLKVADAIWEAGSNTALSATEILAKIRPSKDGDAENLQRILRMLTSYGVFDEHIVDDGSQRRYSLTEVGKTLVTDENGLSYGSYVLQHHQDALMKAWTIVHEAVNDSSTEPFVKANGEPAYDYYGKKPEMNSLMLNAMSGIAVPFMKAILESYDHGFQDVKTLVDVGGSGGDCLKMIIEKHSSIQQGINFDLPEVVAKAPQIPGIKHVGGDMFKYIPKGDAIFMKWVLTTWTDDECKQIMKNCYDALPKKGKFIACEPVLPHQTDESKRTRALLEGDIFVMTIYRAKGKHRTEEEYRQLGQSAGFAECRGFYTDHFFTILEFQKL
>Peinf101Scf00590g05003.1
MGNNFHDGMASDSRLTTDVLISECNKHVFEGLTSLVDVGGDLKGKSSHENLEFVGGSMFDEIPRANAILLKKSRYG
>Peinf101Scf01482g11032.1
MGSTSQNQTQTEEEAFLFAMQLASASVLPMVLKSAIELDLLEIMAKAGPGASISPSELAAQLPSQNTATPIMLDRMLRLLASYSVLDCTLRTLPDGKVERLYSLAPVCKFLTKNEDGVSVAPLLLMNQDKVLMESWYHLKDAVLDGGIPFNKAYGMTAFEYHGTDPRFNKVFNRGMSDHSTITMNKILKDYKGFEGLNSIVDVGGGTGATVNMIISKYPSIKGFNFDLPHVIEDAPSYPGVEHVGGDMFVSVPKADAIFMKWICHDWSDEHCLKFLNKCYEALPPNGKVIIAECILPEAPDTSLATKNVVHIDVIMLAHNPGGKERTEKDFEALAKGAGFKGFNKACCACNTWVMEFYK
>Peinf101Scf02460g00003.1
VEHVGGDMFESVPQGEVILVKWILHNWDDDNCLKILKNCWRALPEDGKVVVIEEIKEEYPVDNLISKHTFITDMIMMNFLAGGKERTKQEFEALAKEAGFATMKIVSRACCDRVIELYKR
>Peinf101Scf02460g00008.1
MDIVSSMDNIVISNEEENSLMRAMHIPSGFFLNMVLKVAIELGLFEIIAKSSELSSYEIAAHLPTKSPKAPLVLERILRFLASQSFLKCNITKDDGGHIHTSYNLTPLSKSLISSKDGTSVAPFLLLTTDPVFVSTWFHLKDAILEGEIPFNKAHGMHAFEYHEKDSRFNVVFNKAMQNLTCIETKRILESYVGFEGVKEVIDVGGGLGVLLASIVSKYPNIKGINFDLPHVIKDAPTYAGVEHIGGDMFENVPKGEVIILKAVLHDWDDDHCLKILKNCWRALPKDGKVVVIEQIQQENPESTNLLSKHALSTDILMATMLAGGKERTKQEFETLAKDAGFASIKIVCRAYYCWVLELLKY
>Peinf101Scf04170g00007.1
MDIVSSMDNIVISNEEENSLMRAMHIPSGFFLNMVLKVAIELGLFEIIAKSSELSSYEIAAHLPTKNPKAPLVLERFLRFLASQSFLKCNITKDDGGHIHTSYNLTPLSKSLISSKDGTSVAPFLLLTTDPVFVSSWFHLKDAILEGEIPFNKAHGMHAFEYHEKDSRFNVVFNKAMQNLTCIETKRILESYVGFEGVKEVIDVGGGLGVLLASIVSKYPNIKGINFDLPHVIKDAPTYAGVEHIGGDMFENVPKGEAILHDWDDGHCLKILKNCCRALPKDGKVVVIEQIQQENPESTNLLSKHALSTDILMATMLAGGKERTKQEFETLAKDAGFASIKIVCRAYYCWVMELLKY
>Peinf101Scf09895g00003.1
MAPSTDKIVITNEEENLLKALKIPTGLVLTMVLKAAIELGLFEIIEKSSQISSYEIASHLPTKNPKAPLILERILMFLASESLLTCNIIQDDNGCNKRLYSLTPLSIQGWRITCSVTLLLATDQTFDAIVDGETPFKKVHGMHMFEYLKKDSRFDKVFNKAMQHVTCLGMDKILEHYDGLQGVKQVVDVGGGLGVSLASIVYKYPHIKGVNFDLPHVIKDAPTYA
>Peinf101Scf09667g00010.1
MAPSTDKIVITNEEENLLKALKIPTGLVLTMVLKAAIELGLFEIIEKSSQISSYEIASHLPTKNPKAPLILERILMFLASESLLTCNIIKDDNGCNKRLYSLTPLSIHYLVSTKDGESLAPLLQLATDQIIDTILDGETPFKKVHGMHMFEYLKKDSVQQSYAACHLFGMDKILEHYDGLQGVKQVVDVGGGLGVSLASIVYKYPHIKGVEHVGGDMFERFPKGEVILVKWILHNSEDDNCLKILKNCWRALSEDGKVVVIEEIKQEYPADNLISKHAFTTDMIMMNLFAGGKERTKQEFEALAKEAGFATMNIVSRACCDWVIELYKR

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University