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
Cucumis melo
Species name
Muskmelon (Cucumis melo) is a species of eudicot in the family Cucurbitaceae (cucumber family).
Species info
Gene sequence info
Cucumis_melo.COMT.fa
Download
>rna-XM_017044110.1
MVVGKETAPMEQHNASTTADSEIQNKARLAILELANMISVPMSLNAIVRLNVADAIWQNGSNSPLSASEILARVVPSGGGDAHNLERILRMLTSYGVFEEHLSPNSSNHRYSLTDVGKTLVTDTDGLSYAPYVLQHHQDALMRAWPRVHEAAIDSTTEPFVRANGEPAYSYYGKKTEMNELMQRAMAGVSVPFMKAVLDGYDGFKGVEKLVDVGGSAGDCLRMILQKYPSIKEGINFDLPEVVARAPPIPVTGVSHVGGDMFKSIPTADAMFMKWVLSTWTDDECKIILENCCKSLPVGGKLIACEPTLPEKTDESHRTRALLASDVFIMTIYKAKSKQRTEEQFRQLGLSAGFSALRPFHIDYFYCLLEFTK
>rna-XM_017045116.1
MHYTHFPKLHPPKKLAHTLSCPLFIIKQLRQEMTSTAEETTITSFDDHDVVEQQHYAYAMELATLSVVPMTLQTAFELGVFEILSKAGNGAKLSSTEIAANITTTNPEASLMIDRMLRLLASHAVVGCSLASDEDGNVKRLYNLTSVSKCYVRNEDGVSLGPLLTLLQDKVLLHTWFAFFYSHMC
>rna-XM_017045107.1
MRAQSKKWVSIWGSKHWTLPPPDEQQHYAYAAQLVTYTVLPMTLQVVFELGVFDIIAKAGDGAELSATQIANEITNANPDAASMIDRMLRLLASHSVVGCFVGFDEDGKMQRLYSLNPISKYYVRNKDGVSVAFNLSLIQDKVFLDSWSELKNAVIEGEVPFKRGGSWSTCFEYCGLDPRFNQIFNAAMRNHSTMFIDKIVKSYKGFENIKQLVDVGGGLGVCLQIITSTYPSIKGINFDLPHVIQNAPSYPGVEHVGGDMFENVPNGDAIFMKWILHDWNDDKCVKLLKNCYDAIPNDGKIIVVDAIPNDGKIIVVDAIHTMVPETTSATRAVAQGDVLMMTQIRAGKERTRDEFKALATKAGFEHVNFHSYVCNLWVIELFKIFQPEG
>rna-XM_008450797.2
MASTTEETTITSFDNHDVVEQQHYAYAMELATLSAMPMTLQTAFELGVFEILSKAGNGAELSSTEITANITTTNPEASLMIDRMLRLLASHAIMGCSLASDEDGNVKRLYSLTSVSKYYVRNEDGVSLDPLLTLLQDKVLLHTWSELKNAVIEGGGTTFTRAYGGIHAFEYLGKDSRFNQVFNIAMMNHSTMPIKKILKVYKGFAKIKQLVDVGGGLGITLQLITSMYPYIKGINYDLPHVIRDAPPYPGVEHVGGDMFEKIPNGDAVFMKVGLVLFVLFSCNHFCFFLCCF
>rna-XM_008450796.2
MASSDNDTAVEQQNYANAAELVTLSVLPMTLQAVFELGVFEILAKAGDRELSPAEITAEITTTNPYAASMIDRMLRLLASHSVVGCSIASDEDGNVQRFYSLTPISKYYVRNEDGVSLGPILSLIQDKVFLQSWSELKNAVIEGGVPFDRAHGGVHAFEYPSLDPRFNQVFNIGMINHTTMSIKEIVKSYKGFANIKQLVDVGGGLGVTLQIITSTYPSIKGINFDLPHVIRDAPSYHGVEHVGGDMFENVPNGDAIFMKWILHDWSDDHCLKLLKNCYNAIPDDGKVIIVECVFPTEPETTTVTKSIAQGDVLMMTQNPGGKERTRDEFKTLATKAGFKHLIFQCFVSNLWVIEFLKN
>rna-XM_008464691.2
MSWAVSDDEEEAQLFAMQLASASVLPMVLKTAIELDLLEIIGRGGEGALLSPSQIASQLSGLKNPEAHVMLDRMLRLLASYSILTCSLNPLPDGSLQRLYGLAPVSKFLIKNQDGVSIAPLCLMNQDKVLMESWYHLKDAVLEGGIPFNRAYGISAFEYHGTDPRFNKVFNKGMSDHSTITMKKILETYKGFEGLNSVVDVGGGTGAVLNMIVSKYPSIRGINFDLPHVIQDAPPYPGVEHVGGDMFVSVPKGDAIFMKWICHDWSDHHCLKFLKNCYDALPEHGKVIVAECILPVAPDASLATKGVIHIDLIMLAHNPGGKERTEKEFQALSKAAGFLGFKVHCCAFNTYVMEFLKTP
MVVGKETAPMEQHNASTTADSEIQNKARLAILELANMISVPMSLNAIVRLNVADAIWQNGSNSPLSASEILARVVPSGGGDAHNLERILRMLTSYGVFEEHLSPNSSNHRYSLTDVGKTLVTDTDGLSYAPYVLQHHQDALMRAWPRVHEAAIDSTTEPFVRANGEPAYSYYGKKTEMNELMQRAMAGVSVPFMKAVLDGYDGFKGVEKLVDVGGSAGDCLRMILQKYPSIKEGINFDLPEVVARAPPIPVTGVSHVGGDMFKSIPTADAMFMKWVLSTWTDDECKIILENCCKSLPVGGKLIACEPTLPEKTDESHRTRALLASDVFIMTIYKAKSKQRTEEQFRQLGLSAGFSALRPFHIDYFYCLLEFTK
>rna-XM_017045116.1
MHYTHFPKLHPPKKLAHTLSCPLFIIKQLRQEMTSTAEETTITSFDDHDVVEQQHYAYAMELATLSVVPMTLQTAFELGVFEILSKAGNGAKLSSTEIAANITTTNPEASLMIDRMLRLLASHAVVGCSLASDEDGNVKRLYNLTSVSKCYVRNEDGVSLGPLLTLLQDKVLLHTWFAFFYSHMC
>rna-XM_017045107.1
MRAQSKKWVSIWGSKHWTLPPPDEQQHYAYAAQLVTYTVLPMTLQVVFELGVFDIIAKAGDGAELSATQIANEITNANPDAASMIDRMLRLLASHSVVGCFVGFDEDGKMQRLYSLNPISKYYVRNKDGVSVAFNLSLIQDKVFLDSWSELKNAVIEGEVPFKRGGSWSTCFEYCGLDPRFNQIFNAAMRNHSTMFIDKIVKSYKGFENIKQLVDVGGGLGVCLQIITSTYPSIKGINFDLPHVIQNAPSYPGVEHVGGDMFENVPNGDAIFMKWILHDWNDDKCVKLLKNCYDAIPNDGKIIVVDAIPNDGKIIVVDAIHTMVPETTSATRAVAQGDVLMMTQIRAGKERTRDEFKALATKAGFEHVNFHSYVCNLWVIELFKIFQPEG
>rna-XM_008450797.2
MASTTEETTITSFDNHDVVEQQHYAYAMELATLSAMPMTLQTAFELGVFEILSKAGNGAELSSTEITANITTTNPEASLMIDRMLRLLASHAIMGCSLASDEDGNVKRLYSLTSVSKYYVRNEDGVSLDPLLTLLQDKVLLHTWSELKNAVIEGGGTTFTRAYGGIHAFEYLGKDSRFNQVFNIAMMNHSTMPIKKILKVYKGFAKIKQLVDVGGGLGITLQLITSMYPYIKGINYDLPHVIRDAPPYPGVEHVGGDMFEKIPNGDAVFMKVGLVLFVLFSCNHFCFFLCCF
>rna-XM_008450796.2
MASSDNDTAVEQQNYANAAELVTLSVLPMTLQAVFELGVFEILAKAGDRELSPAEITAEITTTNPYAASMIDRMLRLLASHSVVGCSIASDEDGNVQRFYSLTPISKYYVRNEDGVSLGPILSLIQDKVFLQSWSELKNAVIEGGVPFDRAHGGVHAFEYPSLDPRFNQVFNIGMINHTTMSIKEIVKSYKGFANIKQLVDVGGGLGVTLQIITSTYPSIKGINFDLPHVIRDAPSYHGVEHVGGDMFENVPNGDAIFMKWILHDWSDDHCLKLLKNCYNAIPDDGKVIIVECVFPTEPETTTVTKSIAQGDVLMMTQNPGGKERTRDEFKTLATKAGFKHLIFQCFVSNLWVIEFLKN
>rna-XM_008464691.2
MSWAVSDDEEEAQLFAMQLASASVLPMVLKTAIELDLLEIIGRGGEGALLSPSQIASQLSGLKNPEAHVMLDRMLRLLASYSILTCSLNPLPDGSLQRLYGLAPVSKFLIKNQDGVSIAPLCLMNQDKVLMESWYHLKDAVLEGGIPFNRAYGISAFEYHGTDPRFNKVFNKGMSDHSTITMKKILETYKGFEGLNSVVDVGGGTGAVLNMIVSKYPSIRGINFDLPHVIQDAPPYPGVEHVGGDMFVSVPKGDAIFMKWICHDWSDHHCLKFLKNCYDALPEHGKVIVAECILPVAPDASLATKGVIHIDLIMLAHNPGGKERTEKEFQALSKAAGFLGFKVHCCAFNTYVMEFLKTP
Gene tree
Gene tree
Sheng jun & Dong yang Teams, Yunnan agriculture University