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

Averrhoa carambola

Species name

Averrhoa carambola is a species of eudicot in the family Oxalidaceae (wood-sorrel family).

Species info

Gene sequence info

Averrhoa_carambola.COMT.fa

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>Yangtao2023126
MKCWREVDTILQGIWNAYVQVMYNGTAFIMQKMLEVYKGFESLKELVHVDGGFGANPSSIVSKYPLIKGTNFVLPHVVKDAPPCPGVEHVGEDMFSSVPEREAIFMKVFIKFLFEISRVWFSRRGSRDLERVSHSNEGQIMGVIYE
>Yangtao2012749
MSSISSQLPKTTNEEDQNFLSAIELTTSSVLSNVLKTVIELDILEIMAKAGPDVHLSSSQIASQLPTRNPQAPEIVDRMLRLLATYSILTCKLVTGDDSSVQRLYGLAPVCKYLTRNEDGVSLAPLVMASHSKFSMDSWGHFKDAVLEGGSSPHQRAIGVPFFEAIGMPFFEFAAQNKGLQKSFNESMCNYTAVLMKKILQVYKGFEGLKELVDVGGGFGSNLRLIVSKYPLIKATNFDLPFVIKDAPPYPGVDHVGGDMFNYIPKGEAIFMKWILHDWSDEECLKILKNCYNALPELGKVIIVELTVPEFPENNLESKYVFKMDLIMFNGSPGAKERTMLEFQVLAKQAGFAAFKPVCWVVGHWVIEFYKKSNN
>Yangtao2012549
MSKNIFVHRRYYLKDVVLEDRIPFNKAHRMTSFDYHGKDLRFNKVFNKGMSDPPIVSMKKTLETYKGFEDLKSVVDIGGGTGVVVDMIIFKYSSIKGINFNFRYVIEDAPSYPGVEHVGGDMFVSVPKANAFFRKVSLNSSKTCVVSGHPKGIFFRITRISKSRL
>Yangtao2012550
MGSTGETQMTPTQVSDEEANLFAMQLASASVLPMVLKTALELDLLEIMAKSGPGAFVSPAEISSQLPTTNPDAPIILDRILRLLASYSVLTCSLRTLPDGKVERLYGLGPVCKFLTKNEDGVSIAPLNLMNQDKVLMESWYYLKDAVLEGGIPFNKAHGMTSFDYHGKDLRFNKVFNKGMSDHSTLTMKKILETYKGFEGLTSVVDVGGGTGAVVSMIVSKYPSIKGINFDLPHVIEDAPSYPGVEHVGGDMFVSVPKADAIFMKWICHDWSDDHCLKFLKNCYDALPDNGKVIVAEGILPVFPDTSLATKTMVHVDAIMLAHNPGGKERTEKEFEALAKGAGFQGFQVACCAFNTYVMEFLKKV
>Yangtao2019990
MEPRLIKVCNEAMANYARFCFNQWVLHIWDDDHWIKLLANRWKALPEKGKDLYMIVFFNSKERTVAELDCLAKAAGFVETQDFPVAQGIHVLEFLKSTSTSLAWEFKAMRYFCRIV
>Yangtao2002381
MEEKNCKSTESQSSSHSKKARLAIMELANMISVPMALNAVVRLNVADALWQGGANTPLTASQILTRVFSSHGGSGGGGGGGGGGGGDPENLQRILRMLTSYGVFDEHLNTTENGSSERKYSLTEIGQTLVTDNEGLSYAAYVLQHHQDALMRAWPSVHEAVLDPTTEPFVKANGEPAYGYYGKNPEMNGLMLKAMSGVSVPFMRAMLDGYDGFEGVNRLVDVGGSAGDCLRMILRKHPTVREGVNFDLPEVVAKAPNIPGVTNVGGDMFKSIPYGDAIFMKWILTTWTDEECKLIMENCCKALPGGGKLIACEPVLPKESDDSNRTRALLEGDIFVMTIYRAQGKHRTEQEFKHLGLSAGFPNFRAFPYFDDFYTVLEFQK
>Yangtao2022850
MNSKETQMRSSINEEENHAQYAMQLATASVLPMVLKATVELDVLEIIHKAGPAAQLSTLQIASQLPGNNNPDAPFMLDGILQLLASHSIVTCSLVTDDNDGNLHRLYGLAPVAKYFIKNQNGGSLAPLLELIQDKFFMDNWYNFKDTVLKEVPYKMAHEMAATEGMKNDARIREILNRYSNEFNALFMEKILETYRGFEGIKSLVDVGGGNGSVLNMIISKYPTIKGINYDVPAVIEKSPPYPGTNVKGWVLHGWDDNKCVKVLRNCYEALPADGKVMVVEIVVPEYPEASAAAKSLFQYYTCLMNTIRGRRKERTEREWTSLGKEAGFSVIRVACCAYDYSVVEFYKNM
>Yangtao2022853
MNSKETQMRSSINEEENHAQYAMQLATASVLPMVLKATVELGVLEIIHKAGPAAQLSTLQIASQLPGNNNPDAPFMLDGILQLLASHSIVTCSLVTDDNDGNLHRLYGLGPVAKYFIKNQNGGSLAPLLELIQDKFFMDNWYNFKDTVLKEVPYKMAHEMAAMEGIKNDARISEILNRCSIEFNALFMKKILETYKGFEGIKSLVDVGGGNGSVLNMIISKYPAIKGINYNVPAVIEKSPPYPGTNWVLHGWDDNKCVKVLRNCYEALPADGKVMVVEIVVPEYPEASAAAKSVFQYYVCMMKTIRGSRKERTQREWTSLGKEAAFSVIRVACCAYDSSVVEFYKNMWKNKK
>Yangtao2022854
MTSTANQEESHAQHAMQLATASVMPMVLKATIELGVLEILNRASPAGALLSPSQIASEIPTQNNPLAPFIVDFILQLLASHSIVTCSLVSNDLDGKVQRLYGLAPVAKYFIKSPSGGSLAPFLDLIQDKAMANIWHHLKDAVLEGKLLFHKAYDMSPDEFVRKDARFSKTFRGSMIDFNFFFMGKILETYKGFEGLKSLVDVGGCNGSILDMIISKYLA
>Yangtao2011067
MASLAETHTRVDEQENKEESFAYAMQLVTGDCSPDVCKEPGCTPDAGSNPQAPHHSRVLGCSLLESERFYSLAPVAKHFVCNEDGVSLGPLLLLIQDKVFLDSWSELKDAILDGGIPFDRVHGTHAFEYPGLNPRFNQVFNTAMYNHTTVVIKNILDSYKGLENLNKLIDVGGGLGVTLKAITAKYPHIKGINFDLPHVIQNAPSYPGVEHVGGDMFESVPKGEAILMKWILHDWSDDHCLKLLKNCYNAVPADGKVIVVDAVLPVVPEINNSAKAASQMDVLMMTQNPGGKERTRDEFMALATSAGFSGIRYECFVCNLWVMEFFK
>Yangtao2011068
MLNFGCRSELKDAVLEGGIPFDRVHGTHVFEYTGLNPRFNQVFNTAMYKHTTVVIKDILDSYKGLEILNKLIDVGGGLGVTLKVITAKYPHIKGINFDLPHVIQNAPSYPGVEHVGGDMFESIPKGEAILMKFAYSVSHVSFVSKSFSIRLVSELYGFQLVSFVSSLLVIIQLTSIISFTGITMTDIH
>Yangtao2010606
MLLVTGSVLPMTRQAATELGIFEIIAKAGPGAKLSASEIAAQMSAKNQGAPLMLDRILRLLTTHGVLGCSPVESERFYSLAPVAKHFVCNEDGVSLGPMLSLIQDKVLLNSWSELKDAVLDGGIPFDRVHGTRAFEYPGLNPRFNRVFNIAMYDHTTVVIKNILDSYKGLENLNKLIDVGGGLGVTLNAITAKYPHIKGINFDLLHVKQNALSYPGMIFFYPCQFSIILSFIVAPKSYCQSLLYIPGVEHVGGDMF
>Yangtao2005559
MTLAAVSELGIFEILANAGPGAKLSAMEIAAKVSTNNKDAPSMLDRILRFLATHRVLTCSQVGSDERLYGLAPVSKYFVRNEDGVSLRSTMTLMQHSVPFEKAHEKSLYEYAGSDSSFNEVFNAAMLGESTIVIKYILESYRGFENVKQLVDVGGGIGVNLRAIVAKHTHVKGINFDLPHVVQHAPSYPGVEHVAGDMFESVPKGDAIFIKRILHNWSDEQCVKLLKNCCNAIPDDGKVIAVDLVVPDISQNTVFAKSSTQMDVLMMTVCTGGKERTRDEFVALAIGAGFHGIRFECFVCNYWIMEFFK
>Yangtao2005562
MAPSTEIHFRINDKENQEESFAYAMQLVTGSVIPMTLAAVSELGVFEILANAGPGAKLSAMEIAAKVSTNNKDAPAMLDRILRFLATHRVLTCSLVGSDERLYGLAPVSKYFVRNKDGVSLGTSLTVMQHSVYQDALCKLKDALVEGGIPFEKAHGKSLFEYAGSDSSFNELFNTAMVGASTIVIKHILKSYRGFENVKQLVDVGGGLGVNLRAIVAKHTHIKGINFDLPHVVQHASSYPGVEHVTGDMFESVPEGDVIFLKWILHDWSDEQCVKLLKNCYNAIPDDGKVIVVDVVIPGIPQNTVSARSSTQVDVLMMTVCTRGKERTRDEFMALAIGAGFRGIRFECFVCSYWVMEFFK
>Yangtao2005563
MTLAAVSELGIFEILANAGPGAKLSAMEIAAKVSTNNKDAPAILDHILRFLAMHDEWILYPQILSFYLSFCPSSSSFL
>Yangtao2005564
MFESVPKGDAIFIQWILYNWSDKQCVKLLKNCYNAIPDDGKVIVVDVVVPDIPKPLTVCLEAQWLAV
>Yangtao2005565
MAPSTKVYSRINDEENQEESFAYAIQLATGSVLPMTLAAVSELGVFEILANAGPDAMLSAMEIAAKVSTNNKDSPPMLDRILRFLATHRVLTCSLAGGDERLYGLAPVSKYFVHNEDGVSLASFVTLMQHSVYQDALCKLKDALVEGGIPFEKAHGKSLYEYAGSDSSFNEVFNTAMVGPSTIVIKHILESYRGFENVKQLVDVAGGLGVNLRAIVAKHTHIKGINFDLPHVVQHAPSYPGVEHVAGDIFESVPKGDAIFIKWILHNWSDEQCVKLLKNCYNAIPDDGKVIAVDVIVPDIPQNTVSARSSTQFDVLMMTVCTRGKERTRDEFMALAIGAGFRGIRFECFVCNYWVMEFFK
>Yangtao2020591
MILDPNLLKPWDFISIRFHNDDHTPYHTTHVKTLITRDDPRTNKIFHEDMASDCRFVANIWISKYKRVFEGLKLLVDVGGGIRTVARVIDQALPHLECIVLNLPHVVDDLLDNNNLKYDGGDMFVVVPPTDAVLLMDWDDEECV
>Yangtao2020589
MQGTSQGLINVSLFEGLKSLVDVGRGTGTVTKAIAQVFPHLECNVLDLPHVVADLQDNDSLKYVRGNMFDAVPLQMQFYSRSRNTKDSSRQDENNVSYQQSFISVLT
>Yangtao2009720
MTAFEYPGTDERFNSVFNQAMSSHTTFIMKKLLDVYKGFEGINVLVDVGGGIGVTLNAITSKYPHIKGINFDLPHVLVNAPSYSGVKHLEGDMFVSVPKGDAIFMKWILHDWSDEHCLRLLKNCWEALPDTGKVIIVESILPVAPENVVTSHIPFEQDLYMFAVNPGGKERTQKEFEALAIKAGFSGFQVVCCAYNSWVMEFHKIAKSLEV
>Yangtao2009721
MSNSQGQAEQVPDQEQEVGKQAIGLANAVVLPMVLKSALELNIIDTIYAAGDGAFLSPLELASQLATKNPDAPVLLDRMLRLLASYDIVKCSVRTKDDGEVERLYGAKPICKFLALNQDDGSVGPLFLLHHGKILMESWYHLNDFILEGGIPFNRAYGMAVFEYLGKDEAFNKLFSQAMSNHSTFIMNKLLDVYKGFVYVSVLVDVGGGIGGSLNAITSKHPHIKGINFDLPYTLVNAPSYPGVEHIGGDMFVSVPKGDAIFMKWILHDWSDEHCLRLLKNCYEALPDNGKVIVVEYILPVAPENSVSSHIPYSQDLLMFANCHGGIERTQKEFDTLAIKAGFSGCEAVCCIYNSWVMEFHK
>Yangtao2009722
MSKSTQGQAKQAPDQEQEVGKHAMRLANAVVLPMVLKSALELNIIDSISAAAGDDGMFFSPLELASQLPTKNPDAPLLLDRMLRLLASYDIVKCSLRTNENGETERLYGAQPICKFLALNQDGASVGPLFLLLHDKVSMESWYHLYDAILEGGIPFHRAYGMKSFEYLGTDQRYNNVFNKAMSNQTTMAMSNQATMVMSKITGGLQRIRRCQCPGPCGRWNWNYTRRHHFQVSSY
>Yangtao2009719
MSLHQLIKLRGTISVIGLKNVEDTRSLYTPKKSNGCDISTKHGLEDSAESESTLPMVLKSALELKIIGIISIAGDGAFLSHFELASRLPPSSVGSDVASFSKL

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University