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

Cocos nucifera

Species name

Coconut palm (Cocos nucifera) is a species of monocot in the family Arecaceae (palm family).

Species info

Gene sequence info

Cocos_nucifera.COMT.fa

Download
>CCG008578.1
MESIENQLAVPPPSLEEQAADEAACLYALLLASSSVLPMTLKAAIELDLLEIIVKAGPGAKLSPAEVAAQLPTENPMAATMLDRMLRLLASYNILTCSAEADADEKPLRRYGAAPVCKWLTKNEDGVSMAAVSLMNQDKILMESWYYLKDAVLDGGIPFNKAYGVTAFEYHGTDPRSSRVFNEAMKNHSTITTKKLLEFYNGFEDVKVLVDVGGGTGAIIHMITSKYPNIKGINFDLPHVISEAPAFPGVEHVGGDMFTSVPSGDAIFMKASLAKRLYIMHDWSDELCTKILKNCYKALPDNGKVILAECILPVAPEPTPSAQGFLIADMIMLAHNVGGKERTAEEYEALAKAAGFTGFKAHYCFAAIWVIDFTK
>CCG008580.1
MAAASLTNHDKILMDSWCYLKDAVLDGGIPFSKAYGTTAFEYYGTDPRFSWVFNEAMKNHSTLLELYHGFEDVKVLVDVGGGIGATIRMIASKCGACLLAFQMWGCYFA
>CCG022769.1
MGSIEKQGIPAPSLEKQADDEASCMYALQLVSSSILPMTLKAAIELDVLDIIAKAGPEGKLSPAEVVAQLPTENPMAATMLDRMLRLLASYNILTCAVEVDADGKPLRRYGPAPVCKWLTKNEDGVSMAALALMNQDKVLMESWYYLKDAVLDGGIPFNKAYGMTAFEYHGTDPRFNKVFNEGMKGHSIIITKNLLQFYKGFEDVKVLVDVGGGIGATLHMITSKYPHIKGINFDLPHVISEAPPFPGVEHVGGDMFASVPTGDAILMKWIMHDWSDEHCLKILENCYKALPNNGKVILVECILPVAPEPVPSAQGVFHVDMIMLAHNPGGKERTEKEYQALAKGAGFTGFKAQYCFSTAWVLEFTK
>CCG014310.1
MQRAMWGVSKPFMDAFLDGHAAAFAGVGTLVDVGGSSGDCLRAIMRRVPTVQRGVNFDLPEVVAKAPNFPGVTHVGGDMFKAIPAGDAIFMKWVLMTWTDEECMLILKNCYKALPEKGKVIACEPVLPEETDSSQRTRALLENDIFVMTIYRVQGGGRTEEEFRQLGLSVGFSDFKAFYLDHFYTVLEFQK
>CCG026940.1
MALKAAIKLDVLEIMVRAGPGAELSAAEITAHLPADNPQAAATLDRMLRFLANYSILTCSVVAGDRGRTARRYGLAPVCRFLTKNGDGVSLAAMVLMNQDKCTADMMHMM

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University