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

Vanilla planifolia

Species name

Cultivated vanilla (Vanilla planifolia) is a species of monocot in the family Orchidaceae (orchid family).

Species info

Gene sequence info

Vanilla_planifolia.COMT.fa

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>rna-gnl|WGS:JADCNL|Vpl01Ag00795.1
MIPVAENMKQQHGGALHEELDHDAYTYAMQLVSFSVLPMTLRVAVEVGLLNLISASGSHLSADEITARLETSNSLASPIIERILRLLCSYSILTFSSSTDAQGRSIVRYGAAPVCRYLALTRMETPSLPLSS
>rna-gnl|WGS:JADCNL|Vpl01Ag00796.1
MDTWYHFKDTLLKGESPFNSTYGMSLFDYTAKDVRFNALFNDAMKGHTHIIMNKVMESYLGFHNVDVVVDIGGGLGSTLKMIVERYPHIKVSGSSSDAFGAPRIPSLDRDVDPIGDFLARRIMFPSPERAREVESSL
>rna-gnl|WGS:JADCNL|Vpl01Ag00794.1
MSLFDYTAKDVRFNALFNDAMKGHTHIIMNKVMESYLGFHNVDVVVDIGGGLGSTLKMIVERYPHIKGINFDLPHVVSQAAPIPGVEHVGGDMFDAIPSGDLILMKWILHDWSDESSIKVLKNCRNSLHKNGKVVIVEYIIPDEPRQTSEARVVFHADMIMLAHNPGGKERKEEEFKTLAKKSGFSLFNSQYFYANACVMEFIK
>rna-gnl|WGS:JADCNL|Vpl03Ag07358.1
MGSLAADPQEESACLYAFQLVSFSALPMTLKAAIELGLFDVIVRAGPGAHLSAAEIASLIPDAATAANNPQAPVMLDRILRLLASYSIFTCSLSAEGERRYGAAPVCKFLAPNADGESMAGLSLMNNDRVLIESWYHLKEAVLEGGIPFNKAYGMTAFEYHSKDPRFNKIFNNGMSGHSSIMTNKLLEIYKGFEGLSSLVDVGGGVGATLGKITAKHPGIRAINFDLPHVISEAPPLPGVEHVGGDMFESVPSANAIFMKWILHDWSDEYCLKLLKNCWKALPEDRKSDCDGWHPSCSA
>rna-gnl|WGS:JADCNL|Vpl07Ag15217.1
MATLVEHQGQQNGSKDVDEEACMYAIHLVGMTVLPMTLRAAIELGVFEHIQAAGPDSYLTAEDLAARLGTSNPLAPAMIERILRLLTSYSVLNFTDTVDGEGRTVRSYCTTHVCKFLASNQDGVSMAPIVLMNTDKVLMESWYHIKDAVTNGGVPFNIAHGMNAFEYYGKDPNFNQVFNEGMKNHSVIIMKNILERYKGFEEVNVLIDVGGGIGGNISMIIAKYPHIRGINFDLPHVISVAPPFQGVEHVSGNMFESIPIGDTIFIKCLHHVMQPLHRELGMMLLQESHFHEMCEKGKSLV
>rna-gnl|WGS:JADCNL|Vpl07Ag15213.1
MATWVEHQQQQNGSKDVDEEACMYAMQLSSMVVLPMTLRVAVELGILEQIQAGGPDSYLTAEDLAARLGNSNPLAPVMIERILRLLTSYSILNFTDTVDGEGRTVRSYGAAHVCKYLTPNQDGVSMAPLVLMNTDKVLMESWYHMKDAVTNGGIPFNLAYGMTAFEYHGKDLRFNKVFNEGMKNNSIIITKKILERYKRFEDVNVLIDVGGGIGGTISMITAKYPHIHGINFDLPHVVSEAPPFQGVEHVGGNMFESVPIGDAIFIKWILHDWSDEHCLKLLRNCAKSLPDKGKVIVVECILPDAPLVTPEAEGVFHLDMIMLAHNPGGKERTKKEFKELAMLSGFSNFKALFSYANVWVMEFNK
>rna-gnl|WGS:JADCNL|Vpl07Ag15226.1
MIERILRLLTSYSILNFTDTVDGEGRTVRSYGAAHVCKYLTPNQDGVSMAPLVLMNTDKVLMESWYHMKDAVTNGGIPFNLAYGMTAFEYHGKDLRFNKVFNEGMKNNSIIITKKILERYKGFEDVNVLIDVGGGIGGTISMITAKYPHIHGINFDLPHVVSEAPPFQGVEHVGGNMFESIPIGDTIFIKWILHDWSDEYCLKLLKICAKSLPDNGKVIVVECILPDAPLATLEAKNIFNLDMIMFANNLGGKERTMNEFKKLAMLSGFSSLKPLFSYANIWVMEFIK
>rna-gnl|WGS:JADCNL|Vpl07Ag15216.1
MATLVEHQGQQNGSKDVDEEACMYAIHLVGMTVLPMTLRAAIELGVFEHIQAAGPDSYLTAEDLAARLGTSNPLAPAMIERILRLLTSYSVLNFTDTVDGEGRTVRSYCTTHVCKFLASNQDGVSMAPIVLMNTDKVLMESWYHIKDAVTNGGVPFNIAHGMNAFEYYGKDPNFNQVFNEGMKNHSVIIMKNILERYKGFEEVNVLIDVGGGIGGNISMIIAKYPHIRGINFDLPHVISVAPPFQGVEHVSGNMFESIPIGDTIFIKWILHDWSDEYCLKLLKICAKSLPDNGKVIVVEYILPDAPLATLEAKNIFNLDMIMFANNLGGKERTMNEFKKLAMLSGFSCLKALLVMPIFGSWNSSNSKLEVP
>rna-gnl|WGS:JADCNL|Vpl07Ag15220.1
MGAGVEHVSGNMFESIPIGDTIFIKWILHDWSDEYCLKLLKICAKSLPDNGKVIVVEYILHDAPLATLEAKNIFNLDMIMLAHNLGGKERTMNEFKKLALLSGFSCLKALFSYANIWVMEFIK
>rna-gnl|WGS:JADCNL|Vpl07Ag15215.1
MATLVEHQGQQNGSKDVDEEACMYAIHLVGMTVLPMTLRAAIELGVFEHIQAAGPDSYLTAEDLAARLGTSNPLAPAMIERILRLLTSYSVLNFTDTVDGARRTVRSYCTTHVCKFLASNQDGVSMAPIVLMNTDKVLMESWYHIKDAVTNGGVPFNIAHGMNAFEYYGKDPNFNQVFNEGMKNHSVIIMKNILEIQKDLKRSMF
>rna-gnl|WGS:JADCNL|Vpl07Ag15219.1
MIERILRLLTSYSVLNFTDTVDGEGRTVRSYCTTHVCKFLASNQDGVSMAPIVLMNTDKVLMESWYHIKDAVTNGGVPFNIAHGMNAFEYYGKDPNFNQVFNEGMKNHSVIIMKNILERYKGFEEVNVLIDVGGGIGGNISMIIAKYPHIRGINFDLPHVISVAPPFQGVEHVSGNMFESIPIGDTIFIKCLHHVMQPLHRELGMMLLQESHFHEMCEKGKSLV
>rna-gnl|WGS:JADCNL|Vpl07Ag15227.1
MATWVEHQRQQNGSKDVDEEACMYAIHLVGMTVLPMTLRAAVELGVFEHIQAAGPDSYLTAEDLAARLGTSNPLAPVMIERILRLLTSYSILNFADTVDGEGRTVRSYCATHVCKFLAPNQDGVSMAPLVLMNTNKILMESWYHMKDAVTNGGVPFNIAHGMNAFEYYGKDPNFNQVFNEERYKGFEDVNVLIDVGGGIGGNISMIIAK
>rna-gnl|WGS:JADCNL|Vpl07Ag15218.1
MATLVEHQGQQNGSKDVDEEACMYAIHLVGMTVLPMTLRAAIELGVFEHIQAAGPDSYLTAEDLAARLGTSNP
>rna-gnl|WGS:JADCNL|Vpl07Ag15214.1
MATLVEHQGQQNGSKDVDEEACMYAIHLVGMTVLPMTLRAAIELGVFEHIQAAGPDSYLTAEDLAARLGTSNPLAPAMIERILRLLTSYSVLNFTDTVDGEGRTVRSYCTTHVCKFLASNQDGVSMAPIVLMNTDKVLMESWYHIKDAVTNGGVPFNIAHGMNAFEYYGKDPNFNQVFNEGMKNHSVIIMKNILERYKGFEEVNVLIDVGGGIGGNISMIIAKYPHIRGINFDLPHVISVAPPFQGVEHVSGNMFESIPIGDTIFIKWILHDWSDEYCLKLLKICAKSLPDNGKVIVVEYILPDAPLATLEAKNIFNLDMIMFANNLGERREP
>rna-gnl|WGS:JADCNL|Vpl11Ag20789.1
MESSSQLIHEQRTDDETAYLETLQLLSHHGVTMAVKAAIELDVFTILSRGSPSSPLSAAAIASEFPRPLQPSTPDRLDRLLRFLASQSILRCSPAVDHPDGPVERRYSLEPIYRLLARHPDGASLAPAFLFTQQKPSLDSWQYLKEAILEDVDPFLKANGMKPFEYMAKKDPKFGELFHEYMACMTKLTSEKIVDSYDGFVSVEQLVDVGGGTGSMLRVITAKYPNIKGINFDLPSVVSAATGIPRVSHVGGDAFVGIPRGDAVMLKLILHDWNDENCVRILRNCYDALPEGGNGKVIVVEQILPEIPERSNAVRDVYFIDLCMLVAHEGARERTEGEYRALAAQAGFNRVRVASRVMNYYVMEFLK
>rna-gnl|WGS:JADCNL|Vpl13Ag23865.1
MEPHLQLHQIDVPAIRRRARHPRRYPPPRYSRHRLRPLRLHHRATSKFRHLRSLMCLLNEGHSASHVTPFGEEAFDLTPISRFLLSTSIHCSSPFVRMILDRHIVDSSQVLADWDLTVVRPQFNSIFNIAIERDSSFVMDIATRVGGEAFRWIGSLVDVEGDNFFTTAKLVEVVPSLRWTVFDLPHVIATAQRAS
>rna-gnl|WGS:JADCNL|Vpl13Ag23854.1
MLPPHPSRSPTNVTVIQPQLNRIFNSAMESDSIFVMDIVKRVGGEAFRGIGSLVDVEGCTDMSASKWVEAFHGLRCIVFDLPHVIATVPRALVDVEIVSSDMFIEVPRTAAALFKVTILPLFTVLSKRVYLLTKLTANDDQHYWKREKRKG
>rna-gnl|WGS:JADCNL|Vpl13Ag23869.1
MESDSIFVMDIVKRVGGEAFRRIGLLVDVEGRIGMSASKRVEAFHGLRCIVFDLPHVIATVPRALADVEFVSSDMFIEVPRAAAALVKVTILPLFTVLSKSVYLLTKLTTNDDQHHWKKEKQKGRRKFFIKIDY
>rna-gnl|WGS:JADCNL|Vpl13Ag23850.1
METHLQLHQIDVPEIRRRTRQPRRHPPPRHSSHRIRPLRLHLRSPRQVPPPPQPHAPPFTRRPIRLPRYPPTGRRPSTSPRSHASSSPPRSTAPPPLSALSSTDSSQILGDWFRSPDVAPSSFDITHRKIFWDLIVERLQLNRIFNSAMESDSTFVMDIVTHVAREDFRGIGSLIDVGGGTGLAASKLVEAFPNLRCIVFDLRHVIAKAPRASAAIEFVSGDMFVEVPRADAALLKVKTLYFLQNNFTLLLFALFLVDTS
>rna-gnl|WGS:JADCNL|Vpl14Ag25459.1
MGSLPQSDAEDDACNYAIKITSSAILPMTLNAAIQLGLLEEIVAAGLGAQLSSEELASRIGATNPLAPAMLDRVLRLLASYSIVTSSEAADADGRNTTLRYGAAPVCKYFTRNKDGVSLASLSLMTNHKVAMESWYHVKDAVLHGGVPFNRAHGGLNVFEYHAIDPSFSKVFNAAMRSHSVVIMSNILNRYRGFDEVRVLVDVGGGTGGTLGMITAKHPHIKGINFDLPHVIAQAPPLPGVEHVGGDVFASVPTGDALFLKWVLHDWNDEDCVRILKNCKKAIPETGKVVVVESIVPDALESSDLAHCVFHVDLIMLLESPYGKERTEKDFRSLAQQSGFSGFAVICNFSNAWVMEFTN
>rna-gnl|WGS:JADCNL|Vpl14Ag25460.1
MDLLPQSPAEEDACNYAKKLNSSIALPMTLNAAIQLGLLEEIVAAGHGAQLSAVELASRIGATNPLAPALLDRVLRLLASYSILTYSAAADADGREFTNAWVMEFTI
>rna-gnl|WGS:JADCNL|Vpl14Ag25458.1
MGSIPNNHAEVDVCNYALKLVSSAVLPMTLNSAIQLGLLEEIVAAGPGARLSAEELASRIGSTNPLAPALLDRILRLLASYSIVTSYEAADTDGRGTTTRYGAAPVCKYLTRNEDGVSLASLSQLTNHKIAMESWYHVKDAVLHGGVPFNMAHGGLNEFEYHATDPSFSKVFNEAMRGHSVVIMRNILKVYRGLDEAKVMVDVCGGTGGTLGMITAKHPHIKGINFDLPHVIAQAPPLPGVEHVGGDVFASVPTGDTLLLKCVLHDWNDEDCVRILKNCKKAIPENGKVIIVESIIPEELESSDLVHCLLHIDLVMLLETPCGKERTKKDFMALAEQSGFSGFAVLCNFSNTWIMEFTN

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University