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

Phoenix dactylifera

Species name

Date palm (Phoenix dactylifera) is a species of monocot in the family Arecaceae (palm family).

Species info

Gene sequence info

Phoenix_dactylifera.COMT.fa

Download
>rna-XM_008805219.3
MGSIQNQSFPQEEEEAKACAYALQLATSSAIGMALKAAIELDVLEIMARAGPGAELSPAEIAAQLPTDNPQAAATLDRMLRFLASYSLLTCSVVPGDGGRNARRYGLAPVCRFLTKNGDGVSLAAMVLMNQDKVLLDSWQHLKDAVLEGVIPFTKAHGMTAFEYHGTDPRFNKVFNQGMANHATLFVKKMLDTYEGFEGLKDLVDVGGGLGATLHMIASKYPHIKGINFDLPHVISEAPVIPGVVHVGGDMFSSIPRADAIFMKWILHDWSDEHCLNILKNCWKALPDNGKVIVAECLLPEAPETNAETQIRYYADLAMLTYNIGGKERTKKEFESLAKEAGFSRFKAECCVLNIWVMEFLK
>rna-XM_008790507.4
MGSIEKQGVPTMSLEKQAADEEACMYALQLASASILPMTLKNAIELDVLEIIAKAGSAAKLSPAEVAAQLPTKNPMAAAMLDRMLRLLASYNVLTCSVEVDADGKPLRRYGPAPVCKWLTKNEDGVSMAALTLMNQDKILMESWYYLKDAVLDGGIPFNKAYGMTAFEYHGTDPRFNRVFNEGMKNHSIIITKKLLEFYKGFEDVNVLVDVGGGIGATLQMITAKYPHIRGINFDLPHVISEAPPFPDVEHVGGDMFASVPSGDSILMKWIMHDWSDEHCAKILKNCYKALPDNGKVILVECILPVAPEPTPSAQGVFHVDMIMLAHNPGGKERTEKEYQALAKGAGFTGFKAQYCFSTAWVIEFTK
>rna-XM_008777620.4
MGSIKNQAVPPPSREEQAADEAACMYAVQLASSSILPMTLKAAIELDILEIIVKAGPGAKLSPAEVATQLPTENPMAATMLDRMLRLLASYNILTCSVEIDADGKPFRRYGAAPVCKWLTKNNEGASMSALTLMNQDKILMGSWYYLKDAVLDGGIPFNKAYGTTAFEYYGTDPRFNRVFNEAMKDHSTITTMKLLEFYNGFEDVKVLVDVGGGIGATINMITSKYPHIKGINFDLPHVISEAPAFQGVEHVGGDMFASVPSGDAIFMKWIMHDWSDELCVKILKNCYKALPDNGKVILVECILPVAPEPTPSAQGVFHLDMIMLAHNPGGKERTEKEYKDLAEGAGFTGLKAQYCFATTWVIELTK

Sheng jun & Dong yang Teams, Yunnan agriculture University