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
Bonia amplexicaulis
Species name
Bonia amplexicaulis is a species of monocot in the family Poaceae (grass family).
Species info

Gene sequence info
Bonia_amplexicaulis.COMT.fa
Download
>Bam026720.1
MGSTAADMAAAADEEACMYAMQLASSSILPMTLKSAIELGLLEILVDAGGKALTPAEVAAKLPSTENPDAPAMVDRILRLLASYNVVSCEVEEGKDGRLVRRYGPAPVCKWLTPNEDGVSMAALVLMNQDKVLMESWYYLKDAVVDGGIPFNKAYGMTAFEYHGTDARFNRVFNEGMKNHSIIITKKLLEFYTGFDGVGTLVDVGGGIGATLHAVTSRYPQIKGVNFDLPHVISEAPPFPGVQHVGGNMFERVPSGDAILMKWILHDWSDGHCATLLRNCYDALPAHGKVIVVECVLPVNPEATPKAQGVFHVDLIMLAHNPGGKERYEREFEDLARGAGFAGVKATYIYANAWAIEFTK
>Bam038154.1
MRVLTVSRLFAVRRSDGDGQNEAVYELTAASRLLVGGQGSPSCNIIPAIYPLVDQTSMSPFFGMHAWFTDESATMSLLEVEHGKGYVWEMASNEWFHEAMVADSRVTMQAVLRECPGVFRGASSLVDIGGGFGAAAAVVAAAFPHVDQLQRAGPPSRGRQGSRRRRQRGVCRR
>Bam042424.1
MDRVRPGASGNRAAGEASDDDDERTCLHALGLISGFAVSMTLKAAIELGLLDTLSKAAGRALTAEELAAQLPAADKAEAATSVDRMLRLLASYNVVRCSMETGPGGEVLRLYTPAPVCRWLTSNHRDGSLAPLALFSVDRDYLTTWHHLAAAAVGDGTTPFEREHGVPIFEYMGRNPRLSTVFNQAMAQQSVVVINKVLERFHGFDGVGVLVDVGGGSGATLEMITSRNKHIRGINFDLPHVISQAPSLPGVEHIAGNMFEDVPTGDAIFLKVR
>Bam017746.2
MGYTNQASRETTNDDEACMYALELLGGFCVPMTLKAAIELGIIDELLAADGHAVTVEELAARLLQHSAGRQAEAAAAAVDRMLRLLASYSVVRCTIELGPDGRAHRSYASAPVCKWLTGNGAPLGLFNLDMVLMQSWFCLKDAVAEGETPFDKAYGMPMFEYVGANEPSNTLFNQAMAKHSEIITKKLLEFFRGFEGLDVLVDVGGGIGATLQMITAQHKRLRGVNYDLPHVIAQAPPWILHLWSDEDCAKILTNCYSALPENGKVIVVEYVLPASPEPTLGAQGAFRLDVVMLTRLAGGKERTEGEYAKLAAEAGFAGGCNATYIFTNVWALEFTK
>Bam027222.1
MGSTAADMAAAADEEACMYAMQLASSSILPMTLKNAIELGLLEILEGAGGNALSPAEVAALLPSTANPDAPAMVDRMLRLLASYNVVSCVVEEGKDGRLARRYGPTPVCKWLTPNEDGVSMAALALMNQDKVLMESWYYLKDAVLDGGIPFNKAYGMTAFEYHGTDPRFNRVFNEGMKNHSIIITKKLLEFYTGFDGVGTLVDVGGGIGATLHAITSKYPHVKGINFDLPHVISEAPPFPGMQHVGGNMFEKVPSGDAILMKWILHDWSDEHCATLLKNCYDALPAHGKVIVVECILPVNPEATPKAQGVFHVDMIMLAHNPGGKERYEREFEELARGAGFASVKATYIYATAWAIEFTK
>Bam020476.1
MGYTNQASRETTNDDEACMYALELLGGFCVPMTLKAAIELGIIDELLAADGLAVTVEELAARLLQHSAGRQAEAAAAAVDRMLRLLASYSVVRCTIELGPDGRAHRSYASAPVCKWLTGNGAPLGLFNLDMVLMQSWYVYCTGARVMLAKPQDHGKNWTDKTNSADSAVCRNMNSDIRQKLNQPITSEQKETSQFGGTNHTAPF
>Bam002678.1
MGSTAADMAAAADEEACMYAMQLASSSILPMTLKNAIELGLLEALVGAGGKALSPVEVVARLPSTDNPDAPAMVDRMLRLLASYNVVSCEVEEGKDGRLARRYGPAPVCKWLTPNEDGVSMAALVLMNQDKVLMESWYYLKDAVVEGGIPFNKAYGMTAFEYHGTDARFNRVFNEGMKNHSIIITKKLLDFYTGFDGVGTLVDVGGGIGATLHGITSKYPHIKGINFDLPHVISEAPPFPGVQHVGGNMFERVPSGDAILMKWILHDWSDEHCATLLKNCYDALPAHGKVIIVESILPVNPEATPKAQGVFHVDLIMLAHNPGGKERYEREFEELARGAGFAGVKATYIYANAWAIEFTK
>Bam002021.1
MGSTAADMAAAADEEACMYAMQLASSSILPMTLKSAIELGLLEILVDAGGKALTPAEVAAKLPSTENPDAPAMVDRILRLLASYNVVSCEVEEGKDGRLVRRYGPAPVCKWLTPNEDGVSMAALVLMNQDKVLMESWYYLKDAVVDGGIPFNKAYGMTAFEYHGTDARFNRVFNEGMKNHSIIITKKLLEFYTGFDGVGTLVDVGGGIGATLHAVTSRYPQIKGVNFDLPHVISEAPPFPGVQHVGGNMFERVPSGDAILMKWILHDWSDGHCATLLKNCYDALPAHGKVIVVECVLPVNPEATPKAQGVLHVDLIMLAHNPGGKERYEREFEDLARGAGFAGVKATYIYANAWAIEFTK
>Bam000264.1
MFKSIPSGDAIFMKWILTTWTNEECTAILKNCYEALPDDGKLIACEPVVPEKTDSSVRTRALLENDIFVMTTYRTQGRERSEEEFRQLGLAVGFTGFQAIYLDPFYAVLEYKK
MGSTAADMAAAADEEACMYAMQLASSSILPMTLKSAIELGLLEILVDAGGKALTPAEVAAKLPSTENPDAPAMVDRILRLLASYNVVSCEVEEGKDGRLVRRYGPAPVCKWLTPNEDGVSMAALVLMNQDKVLMESWYYLKDAVVDGGIPFNKAYGMTAFEYHGTDARFNRVFNEGMKNHSIIITKKLLEFYTGFDGVGTLVDVGGGIGATLHAVTSRYPQIKGVNFDLPHVISEAPPFPGVQHVGGNMFERVPSGDAILMKWILHDWSDGHCATLLRNCYDALPAHGKVIVVECVLPVNPEATPKAQGVFHVDLIMLAHNPGGKERYEREFEDLARGAGFAGVKATYIYANAWAIEFTK
>Bam038154.1
MRVLTVSRLFAVRRSDGDGQNEAVYELTAASRLLVGGQGSPSCNIIPAIYPLVDQTSMSPFFGMHAWFTDESATMSLLEVEHGKGYVWEMASNEWFHEAMVADSRVTMQAVLRECPGVFRGASSLVDIGGGFGAAAAVVAAAFPHVDQLQRAGPPSRGRQGSRRRRQRGVCRR
>Bam042424.1
MDRVRPGASGNRAAGEASDDDDERTCLHALGLISGFAVSMTLKAAIELGLLDTLSKAAGRALTAEELAAQLPAADKAEAATSVDRMLRLLASYNVVRCSMETGPGGEVLRLYTPAPVCRWLTSNHRDGSLAPLALFSVDRDYLTTWHHLAAAAVGDGTTPFEREHGVPIFEYMGRNPRLSTVFNQAMAQQSVVVINKVLERFHGFDGVGVLVDVGGGSGATLEMITSRNKHIRGINFDLPHVISQAPSLPGVEHIAGNMFEDVPTGDAIFLKVR
>Bam017746.2
MGYTNQASRETTNDDEACMYALELLGGFCVPMTLKAAIELGIIDELLAADGHAVTVEELAARLLQHSAGRQAEAAAAAVDRMLRLLASYSVVRCTIELGPDGRAHRSYASAPVCKWLTGNGAPLGLFNLDMVLMQSWFCLKDAVAEGETPFDKAYGMPMFEYVGANEPSNTLFNQAMAKHSEIITKKLLEFFRGFEGLDVLVDVGGGIGATLQMITAQHKRLRGVNYDLPHVIAQAPPWILHLWSDEDCAKILTNCYSALPENGKVIVVEYVLPASPEPTLGAQGAFRLDVVMLTRLAGGKERTEGEYAKLAAEAGFAGGCNATYIFTNVWALEFTK
>Bam027222.1
MGSTAADMAAAADEEACMYAMQLASSSILPMTLKNAIELGLLEILEGAGGNALSPAEVAALLPSTANPDAPAMVDRMLRLLASYNVVSCVVEEGKDGRLARRYGPTPVCKWLTPNEDGVSMAALALMNQDKVLMESWYYLKDAVLDGGIPFNKAYGMTAFEYHGTDPRFNRVFNEGMKNHSIIITKKLLEFYTGFDGVGTLVDVGGGIGATLHAITSKYPHVKGINFDLPHVISEAPPFPGMQHVGGNMFEKVPSGDAILMKWILHDWSDEHCATLLKNCYDALPAHGKVIVVECILPVNPEATPKAQGVFHVDMIMLAHNPGGKERYEREFEELARGAGFASVKATYIYATAWAIEFTK
>Bam020476.1
MGYTNQASRETTNDDEACMYALELLGGFCVPMTLKAAIELGIIDELLAADGLAVTVEELAARLLQHSAGRQAEAAAAAVDRMLRLLASYSVVRCTIELGPDGRAHRSYASAPVCKWLTGNGAPLGLFNLDMVLMQSWYVYCTGARVMLAKPQDHGKNWTDKTNSADSAVCRNMNSDIRQKLNQPITSEQKETSQFGGTNHTAPF
>Bam002678.1
MGSTAADMAAAADEEACMYAMQLASSSILPMTLKNAIELGLLEALVGAGGKALSPVEVVARLPSTDNPDAPAMVDRMLRLLASYNVVSCEVEEGKDGRLARRYGPAPVCKWLTPNEDGVSMAALVLMNQDKVLMESWYYLKDAVVEGGIPFNKAYGMTAFEYHGTDARFNRVFNEGMKNHSIIITKKLLDFYTGFDGVGTLVDVGGGIGATLHGITSKYPHIKGINFDLPHVISEAPPFPGVQHVGGNMFERVPSGDAILMKWILHDWSDEHCATLLKNCYDALPAHGKVIIVESILPVNPEATPKAQGVFHVDLIMLAHNPGGKERYEREFEELARGAGFAGVKATYIYANAWAIEFTK
>Bam002021.1
MGSTAADMAAAADEEACMYAMQLASSSILPMTLKSAIELGLLEILVDAGGKALTPAEVAAKLPSTENPDAPAMVDRILRLLASYNVVSCEVEEGKDGRLVRRYGPAPVCKWLTPNEDGVSMAALVLMNQDKVLMESWYYLKDAVVDGGIPFNKAYGMTAFEYHGTDARFNRVFNEGMKNHSIIITKKLLEFYTGFDGVGTLVDVGGGIGATLHAVTSRYPQIKGVNFDLPHVISEAPPFPGVQHVGGNMFERVPSGDAILMKWILHDWSDGHCATLLKNCYDALPAHGKVIVVECVLPVNPEATPKAQGVLHVDLIMLAHNPGGKERYEREFEDLARGAGFAGVKATYIYANAWAIEFTK
>Bam000264.1
MFKSIPSGDAIFMKWILTTWTNEECTAILKNCYEALPDDGKLIACEPVVPEKTDSSVRTRALLENDIFVMTTYRTQGRERSEEEFRQLGLAVGFTGFQAIYLDPFYAVLEYKK
Gene tree
Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University