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

Parasponia andersonii

Species name

Parasponia andersonii is a species of eudicot in the family Cannabaceae (hemp family).

Species info

Gene sequence info

Parasponia_andersonii.COMT.fa

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>rna-gnl|WGS:JXTB|PanWU01x14_014230.1
MASSLELENGGSPKVVRDDERKKVEESFSYAAQLVNSAVLSMSLQSTIELGVFDIIGKAGEGGKLSASEIVAQMPSNNPDAPRMLDRILRMLASHSVLTCSVVADDLRVYGLNDVTKLFVTNEDGVSLGPLMSLLQDKVFLDSWSELKGAILEGGIPFNRAYGMHAFQYPGLDSRFNQVFNKAMYNQTTLVIKKILEVYKGFEDLKQLVDVGGGLGVTLSQITSKYPHIKGINFDLPHVIEHAPSYPGVEHVSGDMFESVPSGDAIFLKWILHDWSDEHCLKLLKNCYKAIPENGKIIVMEAFLPTVPETTSGDKAISEMDVLMMTQNPGGKERNEKEFLALANGAGFSGIRFECFVCNFWIMEFYK
>rna-gnl|WGS:JXTB|PanWU01x14_014270.1
MAPSRELDNQHSKLVESKGVEEEEEESFCYAVQLATSSVLPMSLHAAVELGVFEIIAKASNGAKLSADEIAAQMAANNNPDAAVMLDRVLRLLASHSVLACSVINADDHDGRSFRRVYSLAPVSKYFVTNGDGVSLRPFMALIQDKMHVYYYTTQYCCTEYYLNRSQLKDAILEGGLPFNRAHGMHAFKYTELNPKFNQLYNKAMYNVATIVVNKILESYNGFEHLTHLVDVGGNLGITLNLIISKYPRIKAINFDLPQVIEHAPSYPGVEHIGGDMFENVPTGDAILLKSILHDWSDEPCLKILNNCYKAIPENGKVIVVEEILPVKPETKNSVKSTSQTDVLMMTKNPGGKERSQEEYLALATAAGFTGVYFESCGCNFWVMEFFK
>rna-gnl|WGS:JXTB|PanWU01x14_067920.1
MGSTGSETQITPTQVSDEEANLFAMQLASASVLPMVLKTAIELDLLEIIAKAGPGAYLSPSDIASQLPTTNPDAPVMLDRVLRLLASYSILTYSLRELPHGKVERLYGLASVSKYLIKNEDGVSIAPLCLMNQDKVLMESW
>rna-gnl|WGS:JXTB|PanWU01x14_067930.1
MLAIYRYHLKDAILEGGIPFNRAYGMTAFEYHGTDLRFNKIFNRGMSDHSTITMKKILETYKGFEGLNTVVDVGGGTGAVLSMIVAKYPSIKGINFDLPHVIHDAPPYPGVEHVGGDMFESVPKGDAIFMKWICHDWSDEHCSKFLKNCFDALPENGKVILAECILPVAPDSSLATKGVVHIDVIMLAHNPGGKERTQKEFEALAKGAGFQGFQVQCNAFNTYVIELLKKP
>rna-gnl|WGS:JXTB|PanWU01x14_104460.1
MGSTAMAPTSEEEACLNAMQLSSAWVLPIVLKTAIELDVLEIIAKAGPGALLSPADIASQLPITNNPDAPVMLDRLLRLLATYSILTYSLRDLPDGKVEWLYGLSPVSKFFLNNEDDYTFAPHCLLGLDKVVIESWHQLKDTVLEGGIPFKRAYGMSIFEYQATDPRFGKVWDRAMRTHSTITMKKMLETYKGFEGLNSVVDVGGGSGAIISVIVSTYPSIKGINYDLPHIVNAAPRYPGVEHVGGDMFASVPKADAVFMKGILHNWSDERCLILLKNCYAALPETGKVIAADCIVPVSLDSSSITKGVVHTDIIMLAQTPSGKERTEKEFEALAKGAGFRGFQIICRVLNTYIMEFLKN
>rna-gnl|WGS:JXTB|PanWU01x14_166560.1
MDFQETLAQSSLSTKEDEACLNAMNFANSQFLPLVLNAAIKLDLFGIIAKAGPDAQLSTSEIASQLPFTQNSNANPSLLDRMLRHFASHSLLTCSTSASKDGDIQRLYGLTPTSEFFVCNRNPNESSLASLVALHCHVAPLKDNILDGCTNSQFERVHGMPVYKYMDSNPSFSNIFHDAMVNRSTIIMKKVLNVYKGFEGLSSLVDVGGGTGHCLNMIISQYPSILGTNNLDLPHVTENAPSYAGIKHVPGVMFSSIPKADQAIMIKEILHNWSDEHCRKLVKNCYEALPQNGKLIVIEIIMPEKPDSKYGFQVHFGTRQHNVNTTRRKGKNQKRIPSFVL
>rna-gnl|WGS:JXTB|PanWU01x14_183670.1
MGDETSQSRNQARLKILELANMISVPMSLNAVVRLNVPDAIWQHGANSPLSASQILTRVLPSGGGDAENLQRVLRMLTSYGVFEEHLSSGASDERKYSLTDVGKTLVTDPDGLSYAPYVLQHHQDALVSAWPLVHEAVVDPTTEPFAKANGEPAYDYYGKKPEMNGLMQKAMSGVSVPFMRSILEGYDGFEGVKTLVDVGGSAGDCLRMILRKHPNVLRGINFDLPEVVARAPRIPGVTHVGGDMFKSIPEADAIFMKWVLTTWTDDECKTIMENSFKALPEAGKLIACEPVLPNESDDSHRTRALLEGDIFVMTIYRAKGKHRTEEEFRELGLSAGFPHFRAIYIDYFYTVLEFRK
>rna-gnl|WGS:JXTB|PanWU01x14_317890.1
MKRRTTSSMPCNFGSSSVLPMVLKAAVELGLLEIIERAGPGALLTPAQIASELPTQNPDCPLVLDRLLRLLSGFMGLPQLPSTSLGMVMEFQWHLYYFPCRTSLTSLVDVGGGDDTILNMIISKYPSIKGFNFDLATILDKSPHHPGIKHCSGDMFASIPKGDAICMKVSGYYMLGMTNMVILGAPETSLAARSLFQFDLFVMNTNITGKERTAREFEGLAKEAGFSQIYLACSAYNFSVVELCKRA

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University