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

Sesamum indicum

Species name

Sesame (Sesamum indicum) is a species of eudicot in the family Pedaliaceae (sesame family).

Species info

Gene sequence info

Sesamum_indicum.COMT.fa

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>rna-XM_011071262.2
MENYKHGEDEEAGVLALAACVSHIFPMALDAAIQLDLFEIIARAGGGAQLSASDIVCQLPTSHDGAAAVLDSLLRLLATHSFLTCSVNRLENGGTERRYGLAPAGKFFVGDENGVSFAQLRAMTGLIRKHFSLKDAVLEGGNLTETIYKKSNYEVILSNPEITKVMYDAMKAHSTVLMKKIVQVYDGFSSLSSIVDVGGCTGAAVGIIVAKYPHIKGINFDLPQVVKNAPSYNGVEHIGGDMFVQVPKGDVILLKHILHNWNDEKCIKLLKNCYKALPDKGKLIVMDYILSNNPKTDVHAKYASGMDIIMLMNLEGKERTTDEFETLATKAEFTEFKVVCDVYGMWIMELMKSI
>rna-XM_020698211.1
MENYKHGEDEEAGALALAACVSHIFPMALDAAIQLDLFEIIARAGGGAQLSPSEIVSQLPPSHDGVAAVLDSLLRLLATHSLLTCSVSKLENGGIELAPVGKFFVRDEDGVSFAQLWPITSQCVKGFRC
>rna-XM_020691551.1
MQFSLKDAILEGDNLIKRTHGKSDYAVLLSNPETTKMLNNAMRAHSTVLMKKATNVYDGFSSLGSIVDVGGGTGTVLGIIVAKYPYIKGVNFDLPEVVQTAPSYHGIEHIGGDMFVEVPRGDAILLKFILHNWSDEQCIKLLKNCYKALSNKGKLIVMDYIFPDSPQTDFQAKYASAMDVIMSTKLKGKERTKDEFKTLATKAGFVEFKVVCCVYGMWIMELVKSV
>rna-XM_011099993.2
MERIQTNSPILAIMELANLVSVPMSLNAVIKLKVLDTIWQDGSNNPLSAAEILSAIALGPAGDAENLQRILRLLTSYGVFDEHIGKDGRERRYSLTEVGKALAADENGLSYAPYILQHHQDALMLAWPRVHEAVLDPSSEPFVKVHGELPYSYYGKNPEMNLLMQKAMSGVSVPFMETFLDRYDGFQGVETLVDVGGNSGDCLRLIMNKYKSIKKGINFDLPEVVEKAPKIPGIEHVGGDLLKSNIPPGDAIFMKWLLVTCTDEECKHILKNCSDALPSGGKLIICDPLLPNHTDDSHRSRAILEADIYIMTMYRTKGKHRTETEYRALGVAAGFTNLKANFKIDNYFTVLEFEK
>rna-XM_011072107.2
MNPTENSIETSSNEEDDHRQYAMQLVNASVLPMVLKACFELNLLEIIGGAGPNARLSASQIASQVPCLNPFLLDRMLGLLASYSILMCSVVDAGNHSHKVNQVERLYSLAPVSKYFIRNANGVSLASMFQANQDKIMMDMWYHMKDAVIEGGLPFNKAYGMNASAYIVKNPSYLQLFRASMSDYNTMFMEKVLETYKGFEGLKSIVDVGGGDASILNAILSKYPTIKGINFDIPAVIENAATYPRIEHVAGDMFISIPNGDAIFLKWMLHSWDDEHCVRILKNCYAALPDHGKVMVVELVVPESPESTVDVRSKLQFDLILMNMNPGGKERTEREFKTLAEAAGFSNIEVKCSVYSFSLMEFYK
>rna-XM_011071334.2
MENYKHGEDEEAGALALAACVSHIFPMALDAAIQLNLFEIIARAGVGAQLSPSDIVSQLPTSHDGAAAVLDSLLRLLATHSLLTCSVSRLENGGTERRYGLAPAGKFFVGDENGVSFAQLRALTGGNERQFSLKDAVLGGGNLTERIYGKSNYELILSNSESTKVMYDGMKAHSTVLMKKTVQVYDGFSSLGSIVDVGGGMGTALGIIVAKYPHIKGINFDLPQVVQNAPSYNGVEHIGGDMFVEVPKGDAILLKYILHNWNDEKCIKLLKNCYESLPSKGKLIVMDYILSNSSKTDVHAKYASGMDIIMVMNLEGKERTKDEFEILATKAGFAEFKVVCYVYGMWIMELIKSI
>rna-XM_011077584.2
MGSTTQIPETSTIDSSEEESCLFAMQLASFSVLPMVLKSAIELDLLELIKKAGPGAFVSPAELAAQLPTSNPEAHVMLDRILRLLASYSVVNCSLKKLPDGGVERLYGLAPVCKFLTKNDDGVSMAPLLLMNQDKILMESWYHLKDAVLDGGIPFNKAYGMTAFDYHGTDPRFNKVFNQGMSNHSTIIMKKILETYNGFQGLKTVVDVGGGTGATLSMIVSKYPSIKGINFDLSHVIEDAPSYPGVEHVGGDMFVSVPKGDAIFMKWICHDWSDEHCLKFLKNCYEALPENGKVILVECILPEAPDTGLATKNVVHIDVIMLAHNPGGKERTEKEFQTLAQGAGFKGFDKVCCAHNSWIMELRK
>rna-XM_011086274.1
MNSIKSVEDTCLFAMQLVTASVMPAAFKSALELDLLELIKSAGPGAFVSPAELAAQIPATNPQADLMLDRILRLLAANNILNCSLRDLPDGSVERRYSLAPVCEFLTRNEDGCSMAPLLLVNQGKIYAESWQQLKDAVVEGESPFKRAHGISPFEYGATDPEFNTAFNQAMYQQSTLIVKQILKKYKGLDVEGLKTLVDVGGGTGATLKMIVSEHPFITGINFDLPHVVKDAPSIPRVEHVSGDMFVSVPKADAIFMKWICHDWDDTHCLKILKNCYEALPENGKVIIAERMLSEAPHSDPLASIGFTVDLIMLIYNPGGKERTEKEFQALAKEAGFRQFRKVCCAFSIWIMELYK
>rna-XM_011086278.2
MSLSIKTQIPTASMADQSEEEEAFLYAMELASASALPMVLKSAIELDLLELIKKAGPGASVSPSQLAAQLPTKNPDAATMIDRMLRLLAAYSVVRCSLKPLPDGGVERLYSLAPVCKFLTRNEDGVSVAPVALMLQDKVFMESWYHIKDTVLEGGIPFNRAYGMSAFEYPATDPRFNKVFNRAMYEQSTIFMKQILEKYKGFEGVKSLVDVGGGIGASLKMILSKYPTIKGINFDLPHVIQDAPSFPGVEHVGGDMFVSVPKADAIFMKWICHDWSDAHCQKLLKNCYDALPDNGKVIIADSIFPEDPNSGPAFKRVAHGDVIMLALNPGGKERSEKEFQSLAQYAGFREVIKVCSAFNIWIMEFHK
>rna-XM_011086273.2
MNSIEMSSSSVEDTCLFAMQLVTASVMPAALRSAVELGLLELIKRAGPGAFVSPAELAAQIPATNPQADLMLDRILRLLAANNILNCSLRELPDGSVERRYSLAPVCEFLTRNEDGVSMAPLLLLNQGQICGESWHHLKDVVVEGGTPFKRAHGMSPFEYGARNPKFNTAFNRAMYEQSTLIMNQILKKYKGFNVEGLKTLVDVGGGTGATLSIIVSKHPFITGINFDLPHVVKDAPSISGVEHVGGDMFVSVPKADAIFMKWICHDWDDAHCLKILKNCYVAIPENGKVIIAERILSEAPHSDPLASIGFTVDLLMLAYNPGGKERTEKEFQALAKEAGFRQFHKVCCAFSIWIIELHK
>rna-XM_011086277.2
MADRSEEEEAFLYAMELASASVLPMVLKSAIELDLLELIKKAGPGASASPSQLAAQLPTENRSSPLLAAYSVVHCSVKPLPDGGVERLYSLAPVCKFLTRNEDGVSVAPVALMLQDKVLMESWYHLKDTVLEGGIPFNRAYGMNAFEYPAVDPRFNRVFNQAMYEQSTIFMKQILEKYKGFEGVKSLVDVGGGIGASLRMILSKYPAIKGINFDLPHVIQDAPSFPGVEHIGGDMFVSVPKADAIFMKWICHDWSDAHCQKLLKNCYDALPDNGKMIIAEIILPEDQNSGPAFRRAAHADVIMLAVNPGGKERTEMEFHALAQYAGFREVRKVCCASSIWILEFHK
>rna-XM_011086276.1
MADRSEEEEAFLFAMELASASVLPMVLKSAIELDLLELIKKAGPGASVSPSQLAAQLPTKNPDAATMIDRMLRLLAAYSVVRCSLKPLPDGGVERLYSLAPVCKFLTRNEDGVSLAPFALLIQDKVLMESW
>rna-XM_011092225.2
MRMGCHLRCFGHSRAQGLRGTSGIEHIRGDMFVEVPRGDAILLKFILHNWDDEKCNKLLKNCYEALSDKEKAMVMSFQIASKLVLMQSMPLH
>rna-XM_011092238.2
MENYKHGEDEEAGALALAACVSHIFPMALDAAIQLDLFEIIARAGGGVQLSPSDIVSQLPTSHDGAAAVLDSLLRLLATHSLLTCSVSRREHGGTERRYGLAPAGKFFVGDENGVSLAQLRALTRWDKRRFSLKDAVLGGGNLTERIYGNSFYKIILSDSRSTKILNNAMRAHSTVLVKKATNIYDGFWSLGSIVDVGGGTGTALGIIVAKYPHIKGINFDLPQVVQNAPSYNGVEHIGGDMFVQVPKGDAILLKYILHNWNDEKCIKLLKNCYEALPNKGKLIMMDYILSNSPKTDVHAKYGCCMDIIMLTNLEGKERTKDEFETLATKAGFAEFKVVCYVYGMWIMELMKSI
>rna-XM_011092237.1
MYKFDSEDVYEMSISKLNETTSEVSYFGNRTYFTKFGDVYCKLSSDDVLYDVCAGIAPEKEINIYVEVDRNVMGSQVEKEAGDKDTLTKADAFEGDKSMKMKKQISTNEMTKPDVFEENKSMYILHNWNDEKCIKLLKNCYEALPNKEKLIVMDYILSNSPKTDVHAKYGSRMEVMMLKNLEGKERTKDECETLATKARFSEFKIVCYMYGMRIMELMKSI
>rna-XM_011098729.2
MADQSEEEEAFLFALELASASVLPMVLKFAIELDLLELIKKAGPGASVSPSQLAAQLQTENPQAATMIDRMLRLLAAYSVLRCSLKPLPDGGVERLYSLAPVCKFLTRNEDGVSLAPLALLVQDKVSMEPLYHLKDTVLEGGIPFNRAYGMSAFEYAATDPRFSKIFNRAMYEQSTIIMKQILEKYEGFEGVKSLVDVGGGIGASLKMILSKYPAIKGINFDLPHVIRNAPSFPGVEHIGGDMFVSVPKADAIFMKWISHDWSDEHCQKLLKNCYDALPDNGKLIIADIILPEENSGPEYKEAVRADVIMLAVNPGGKERTEREFHALAQYAGFREVRKVCGASSIWILEFYK
>rna-XM_011103156.2
MENSQTNSPTTAIMELANMISVPMALNAVVRLNVADAIWQGGSNNPLSAAEILSAAAVGPGGDAENLQRILRLLTSFGVFEEHLNADATKRRYSLTEVGKTLATDENGLSYGAYVLQHHQDALMRAWTLVHEAVLDPSSEPFVKANGEGAYSYYGKKPEMNELMLKAMSGVSVPFMKAFLNSYDGFQGVGTLVDVGGSAGDCLRMIMSKNPSIKKGVNFDLPEVVEKAPKIPGVEHVGGDLLKTIPSAVDIFMKWILTTWTDDECKHILKNCHDALPPGGKVVACEPVLPNHTDNSHRSRALLEGDIFVMTIYRSKGKHRTEMEYRELGIAAGFRYFKAKILLDQFYTVLEFQK
>rna-XM_011103155.2
MERSQINSPILAIMELANLVSVPMSLNAVIKLKVLDTIWQDGFNNPLSAAEILSAVAVGPHADAENLQRILRLLTSYGVFNEHIAGDGSGRRYSLTEVGKALATDENGLSYAPYVLQHHQDAIMLAWPLVHEAVLDPSSEPFVKVHGELAYSYYGKYPEMNLLMHGELPYSYYGKYPEMNLLMQKAMSGVSVPFMKAFLDGYDGFQGVETLVDVGGNSGECLRMIMSKYQSIKKGVKFDLPEVVEKAPKIPGIEHVGGDVLKSVPPGDAIFMKWILVACTDDECKQIFKNCFDALPPGGKLIVCDPLLPDRADDNRSSRAILEADIYIMTMYRTKGKHRTETECRELGLAAGFHNLKPKFNVDHYFTVLEFQK

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University