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

Secale cereale

Species name

Rye (Secale cereale) is a species of monocot in the family Poaceae (grass family).

Species info

Gene sequence info

Secale_cereale.COMT.fa

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>ScWN1R01G026500.1
MDNNTVGGSRINPAAGEDDEETWLHAWGLITSFAVSMTLKAAIELGIFDTLSNTGSGEITADELAARLPTMDKAGGVASVDRIMRLLASFDVVKCVAEAGPSGDAIRQYRPSPVCRWLSSNHGDSSLVPYAMFTMDHDFLMAWQQLGVAVGGGQTAFKRTHGVSMCEHLGRNPRLIGVVDKAMVQISVMVTRKLLERFHGFNNMAVLVDVGGGTGSTLEMITSRYKHIRGINFDLPHVISRAPSILGVEHIAGNMFDNVPTGDAVFLKTVLHILDDNDCMKVLRNCHQALSDKGRLIAVEFVLPATPEVTRAAQNLYILDVMMLNNSEGGKERTEQDFMKLARESGFSGTFQSTYIFSNFWALEFTK
>ScWN1R01G026900.1
MDNNTAGRSRINPAAGEDDEETWLHAWGLITSFAVSMTLKAAIELGIFDALSNAGSGVMTADELAARLPTMDKAGGVASVDRIMRLLASFDVVNCVTEAGPSGETIRQYRPSPVCRWLSSNHAGSSLAPYAMFTMDQDFLMAWQQLGVAVGGGQTAFKRTHGVSMGEHLGRNPRLIGVVDKAMVHISVMVTSKLLERFHGFDDVSVLVDVGGGTGSTLEMITSRYKHIRGINFDLPHVISHAPSILGVEHTAGNMFDNVPTGDAIFLKTVLHILDDNDCMKVLKNCHQALSDKGRLIAVEFVLPATPEVTRAAQNLYILDVMMLNNSEGGKERTEQDFLKLARESGFSGTFQSTYIFGNFWALEFTK
>ScWN3R01G501800.1
MEKTNIVACRNPTSLDASGDEEATWSHAWGLISGFAVSITIKTAIELGLIDALTNAAGRALTADELAAQLPAPDKAGSAASVDRLLRLLAAFDVVRCSTETGPDGEAVRKYTPAPVCRWLTSNRSDGSLAPLALFAVDQDYLPTWNQLGAAVVCGVPPPFERAHGVPLFEYMGKNPRLSGVFNQAMFHMSVTVISKMVERFDGFDGVEVLVDVGGGTGAALEMITARHKHIKGINFDLPYVITQAPPLPGVENIAGNMFENVPTGDAIFLKWILHLQNDDDCIKILKNCHRALPANGKVIVVEIVLPATTEATREAQDMFLLDVIMFNNLQGGKERTEQDFLKMARASGFDGAFRSTYIFGNFWALEFTK
>ScWN3R01G099000.1
MADEEACMFALQLANSAILPMALRTAIELGLLETLVGAGGKALAPEEVAAKLPSANPDAASMVDRILRLLASYNVVSCVVEEGKDGSLSRRYGAAPVCKWLTINEDGASLAPFALLATDKMLMGSWYYMKDAVLDGGNPFVKAFGMTARECNGKDMRLNRVFNEAMTHHSGIITSKFLELYTGFDGIGTLVDVGGSVGTLMHAIVSKYPGIKGINFDLPHVISHAPDYPGVQHVAGDMFEKVPSGDAIVIKWVLNGLSDQQCATLLKNCYDALPAHGGKVVNLQCVLPVHPDATHGAQDVIGVDVSMLAYSVGGKERYLRDFEKLAKGAGFAGVEATYIYANFWAIEYTK
>ScWN4R01G626600.1
MGSTATDMAASADEEACMFALQLGSSSILPMTLKNAIELGLLDTLVAADGQLLSPAEVAAKLTSTANPAAPDMVDRMLRLLASYKVVSCTVEEDKDGRLSRRYGAAPVCKFLTPNEEGVSMAALALMNQDKVLMESWYYLKDAVLDGGIPFNKAYGMSAFEYHGTDLRFNRVFNEGMKNHSIIITKKLLELYKGFNGIGTLVDVGGGIGATVGAITAHYPTIKGINFDLPHVISEAPPFPGVTHVGGDMFQKIPSGDTIFMKWILHDWSDEHCATLLKNCYDALPTHGKVVLVECILPVNPEATPEAQGGFHLDMIMLAHNPGGRERYEREYEALAKGAGFGSIKTTYVYANTWVIEFTK
>ScWN5R01G653200.2
MGDEEACMFALQLANSAMLPMALRTAIELGLLETLVGVGGKALSPEDVAAKLPSTNPDAASMVDRMLRLLASYNVVSCVVEEGKDGSLSRRYGATPVCKWLTINEDGASLAPFALLTLDKMLLESWCYMKDVVLDGGNPFIKAFGISAREYTSKDMRFNRLFNEAMTHHSGIVTGKFLELYMGFDGIGTLVDVGGNVGTLMHAIVSKYPSIKGINFDLPHVIAQAPDYPGVQVQHVAGDMFEKVPSGDAIVIKWVLNGLSDQQCATLLKNCYDALPAHGKVVNLQCILPVNPDATHSAQEVIGVDLSMLAYSIGGKERYLRDFEKLAKGAGFTGVKATYIYANFWAIEYTK
>ScWN5R01G314600.1
MVALVSDMADEEACMFALQLANSTVLPMTLRTAIELGLLETLVGAAGKSLTPEEVLAKLPCKVNNPDAPSMVDRMLRVLASYKVVSCTVEEGKDGSLSRRYAAEPPWRHLKDAVLDGGGTAFHRAYGTSWYEYTGRDARFKGLFYEAMKHHSAIITKKLLEVYRDFDGIGTLVDVAGGIGTVSHAIASMYPSVKGINFDLPHVIAGAPPYPGVEHVGGDMLEKVPSGDAILMMWILDCFSDHDCATVLKNCYDALPAHGKVISVECILPVNPEATNSAQALLAVDMSLVAYSTGGKERYLRDFEKLGKGAGFAAVKATYVYADFWAIQYTK
>ScWN5R01G256600.1
MADEEACMFALQTAIELGLLETLVGAAGKSLTPEEVLSKLPCKVNNPDAPSMVDRMLRVLASYKVVSCTVEEGKDGSLSRRYAAEPVCRWLAANEDGVSMAPFALLAQDHVYLEPWCHLKDAVLDGGGTAFHRAYGTSWYEYTGRDARFKGLFYEAMKHHSAIITKKLLEVYRDFDGIGTLVDVAGGIGTVSHAITSMYPSIKGVNFDLPHKVPSGDAILMMWILDCFSDHDCATVLKNCYDALPAHGKVISVECILPVNPEATNSAQALLAVDMSLVAYSPGGKERYLRDFEKLGKGAGFAAVKATYVYADFWAIQYTK
>ScWN6R01G502800.1
MGSIAAGADEDACMYALQLVSSSILPMTLKNAIELGLLETLMSAGGKFLTPAEVAAKLPSAANPEAPDMVDRMLRLLASYNVVSCRTEEGKDSRLSRRYGAAPVCKYLTPNEDGVSMSALALMNQDKVLMESWYYLKDAVLDGGIPFNKAYGMSAFEYHGTDPRFNRVFNEGMKNHSIIITKKLLESYKGFEGLGTLVDVGGGVGATVAAITAHYPSIKGINFDLPHVISEAPPFPGVTHVGGDMFQKVPSGDAILMKWILHDWSDEHCATLLKNCYDALPAHGKVVLVECILPVNPEATPKAQGVFHVDMIMLAHNPGGRERYEREFEALAKGAGFATMKTTYIYANAWAIEFTK
>ScWN6R01G467600.1
MSSPPAAEPAAAASAAPEMSPPEARLAMMELANMIAIPMALTAVIRLGVPAAVWAGGANAPLSAAELLPPGHPDPSVLERLLRLLASRGVFSEHAADPSGGRERRYALTAVGRTLVPSGPSGASYADYVLQHHQDALVLAWPRLHEAVLDPAGPEPFARAHAGVPAYAYYGQDRDANEVMLRAMTGVSEPFMEALLDGYCPGGGFEGVATLVDVGGSSGACLEMIMRRVPTIREGVNFDLPDVVAAAPPIAGVRHVGGDMFKSIPSGDAIFMKWVLTTWTNDECTAILKKCHEALPEGGKLIACEPVVPETTDACTRTRALLENDIFVMTTYRTQGRERSEEEFRQLGLTAGFTGFRALYLDPFYAVLEYVK
>ScWN6R01G572700.1
MADEEGCMYAVQLALSSVLPMTLKAALSPEEVAAKLPAEANPDAASMVDRMLRVLPLTISYRACMVEEGKDGNLSRRYSPAPVCKWLTPNEDGVSMAPYVVVAQDRKYKICHVSTMKKAVLEGGSPFNMAYGMSWYDYAGTDPRFNRLFNEAMRHHSVIITKKLLELYTGFEGVGTLVDMGGGIGTTIHAITSKHPSMKGINFDLPHVISEAPPYPGVQVEHVGGDMFEKVPSGDAILMKWILLSFTDDRCVALLKNCYDALPVHGKVVNVECILPGNLDATHRVQGCVSADMSMLANSPDGKERYLCDFERLAKEAGFASVKATYIYTVRLHQLLGH
>ScWN7R01G334500.1
MGSTAADMAASADEEACMYALQLVSSSILPMTLKNAIELGLLETLVAAGGKLLTPAEVAAKLPSTGNPAAADMVDRMLRLLASYNVVSCTMEEGKDGRLSRRYGAAPVCKFLTPNEDGVSMAALALMNQDKVLMESWYYLKDAVLDGGIPFNKAYGMSAFEYHGTDPRFNRVFNEGMKNHSIIITKKLLEVYKGFEGLGTIVDVGGGVGATVGAITAAYPAIKGINFDLPHVISEAPPFPGVTHVGGDMFQKVPSGDAILMKWILHDWSDEHCATLLKNCYDALPAHGKVVLVECILPVNPEATPKAQGVFHVDMIMLAHNPGGRERYEREFEALAKGAGFKAIKATYIYANAFAIEFTK
>ScWN7R01G511800.1
MGSMAAEMAAVEEEACIYAMQLSSTAVLPLTLKNAIELGMLEVLMGAGGKMLSPSKVAAPLPSTTTNPDAPAMVEEGTHARRYGPTAVCKWLTPNQDGISMAPLLLLTNDKVPMESLYHLKDAVLDGGLPFHKAHGMTIYEYTKTDARLNHVFNEAMKSYTTIVTGKLYPHIKGINFDLAHVIAEAPQSPRVEHVAGDMFKNVPSGDAIVLKWILHNWTDDHCATLLRNCYHALPAHGKVIVVEGILPVKPEATSRGQQASLSDMIMLTHTAGGKERNQREFEELAKAAGFTGVKTAYIYSNTWVIEFTK
>ScWN7R01G511500.1
MLEVLMGAGGKMLLPSEVAARLPISTTNPEAPAMIDRMLHLLASYKVVSCEVEEGTQARRYGPTPVCKWFTPNQDGISMAPLLLLTNDKVPMESMYHLKDAVLDGGLPFHKAHGMTMYEYTKIDARLNRVFNEAMKGYATIVTGKLIDLYTGFHDIATLVDVGGGGGATIHAVTSKYPHIKGINLDLPHVIAEAPQFPGVQHVAGDMFKNVPSGDAIILKWILHNWTDEHCTTLLKNCYNALPVHGKVVVVEGILPVKPEATSRGQQASLTDMIMLTHTAGGKERNQREFEELAKSTGFTGVKTTYIHSNTWVIEFTK
>ScWN7R01G510300.1
MGSIAAGADEDACMYALQLVSSSILPMTLKNAIELGLLETLMSAGGKFLTPAEVAAKLPSAANPEAPDMVDRMLRLLASYNVVSCRTEEGKDGRLSRRYGAAPVCKYLTPNEDGVSMSALALMNQDKVLMESWYYLKDAVLDGGIPFNKAYGMSAFEYHGTDPRFNRVFNEGMKNHSIIITKKLLESYKGFEGLGTLVDVGGGVGATVAAITAHYPSIKGINFDLPHVISEAPPFPGVTHVGGDMFQKVPSGDAILMKWILHDWSDEHCATLLKNCYDALPAHGKVVLVECILPVNPEATPKAQGVFHVDMIMLAHNPGGRERYEREFEALAKGAGFATMKTTYIYANAWAIEFTK
>ScWNUn01G149200.1
MTLRTAIELGLLETLVGAAGKSLTPEEVLAKLPCKVNNPDAPSMVDRMLRVLASYKVVSCTVEEGKDGSLSRRYAAEPVCRWLAPNEDGVSMAPFALLAQDHDAVLDGGGTAFHRAYGTSWYEYTGRDARFKGLFYEAMKHHSAIITKKLLEVYRDFDGIGTLVDVAGGIGTVSHAIASMYPSVKGINFDLPHVIAGAPPYPGVEHVGGDMLEKVPSGDAILMMWILDCFSDHDCATVLKNCYDALPAHGKVISVECILPVNPEATNSAQALLAVDMSLVAYSTGGKERYLRDFEKLGKGAGFAAVKATYVYADFWAIQYTK

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University