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

Spatholobus suberectus

Species name

Spatholobus suberectus is a species of eudicot in the family Fabaceae (pea family).

Species info

Gene sequence info

Spatholobus_suberectus.COMT.fa

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>rna-gnl|WGS:QUWT|mrna.E2542_SST02767
MGSTGETQITPTHVSDEEANLFAMQLASASVLPMVLKSALELDLLEIIAKAGPGVHLSPADIASQLPTHNPDAPVMLDRMLRLLACYNILSFSFRTLPDGKVERLYGLAPVAKYLVKNEDGVSIAALNLMNQDKVLMESWYYLKDAVLEGGIPFNKAYGMTAFEYHGTDPRFNKVFNKGMSDHSTITMKKILETYTGFEGLKSLVDVGGGTGAVVNMIVSKYPTIKGINFDLPHVIEDAPSYPGVEHVGGDMFVSVPKADAIFMKWICHDWSDEHCLKFLKNCYEALPDNGKVIVAECILPVAPDSSLATKGVVHIDVIMLAHNPGGKERTEKEFEALAKGAGFQGFRVLCCAFNTYVMEFLKKV
>rna-gnl|WGS:QUWT|mrna.E2542_SST02598
MGEVKETMEMKKDVTNTNTIARSENKARLAIMELAHMMSVPMSLIAVINLKVPEAIWQDGSNAPLSAAQILDRIRPHGGGDAENLQRVLRLLTSYDIFVEHLCGSGQRKYSLTDVGKTLVDDDHGLSYAYYMLQHHQSGLMQAWPLVGEAVEDPTREPFEKVNEESTIEYYAKRPTEIALYHKAMAGMCIPFMREMLEVYDGFQGVETLVDVGGNSGVSLRMIMDKYPNVRKGINFDLPSMVASAPNISGTYVPVYILEV
>rna-gnl|WGS:QUWT|mrna.E2542_SST02600
MMSVPMSLIAVINLKVPEAIWQDGSNAPLSAAQILDRIRPHGGGDAENLQRVLRLLTSYDIFVEHLCGSGQRKYSLADVGKTLVDDHQESPIEYYVKRPTEMALYYKSMAGMCVPFMREMLEVYDGFQGVETLVDVGGNFGVTLRMIMDKYPNVRKGINYDLPGIVASAPDISGVTHVGGNAFESVPLGDAIFVKLAVVAITMMVIVVAMVVVVAMTMLVVAGDSGGDDGDDAAMAITMVMLVEATTMVVS
>rna-gnl|WGS:QUWT|mrna.E2542_SST02601
MMSVPMSLIAVINLKVPEAIWQDGSNAPLSAAQILDRIRPHGSGDADNLQRVLRLLTSYDIFVEHLCSSGQRKYSLTDIGKTLADNHQGLSYAYYMLQHHQDALMRTWPLVGEAVEDPTVDPFLKANQESTIEYYTKRPEEMNLIHKAFAGMSGPFMREMLEVYDGFQGVETLVDVGGNSGICLRMIMEKYPNVRKGINYDLPDMLASAPYIPGVTHVGGNAFESVPFGDAIFIKWAFLGWTDEQSKLVLENCYKALPEDGKLIVCEPVVPDLTDESHRTRALLGGDIFVMTMHKGKHRTEQQFKQLGISTGFPRFRAFYVDSYFAVLEFQKGVVY
>rna-gnl|WGS:QUWT|mrna.E2542_SST04417
MPSFSIPGVNFDLSHVIAVAPTFDGVEHVAGDMFLSVPKADVTFLNWIFHGWGDEECIQILKNCREAIPKENGKKEVSMIDYKDVGFMLDMV
>rna-gnl|WGS:QUWT|mrna.E2542_SST05165
MKWSTCGPQLSVVGYISNKINGRYLESCLASLNYKTFIIEDSTNKQHSYINKKNFHTNHNNLINDTMACDAKLVMPVIIESCSETFDGLKSLLVVDGGNDTTMCITCPWIQAINFDLPHVIAEAARCDVVEHVCFGFVLKY
>rna-gnl|WGS:QUWT|mrna.E2542_SST05368
MSSNSKQNQHPTEVAKVDDAFLSAALLCFSRVFPVILNAAIHLNLFDIIAKAQSSSDSSLSAIEIASFLPNQHPKLANRFERILPVLASYSLLNWSIRTNENRERKSLCSLTRW
>rna-gnl|WGS:QUWT|mrna.E2542_SST05367
MFGSVPKGDAILLKLVCHNWSDESCVKILRNCHKALPQHGKVIVMEQIIPEVPDLSKISVLTSAADSLMFLVTSGKERTLKEFESLCRSSGFSRFHVALPSILSVVEFYK
>rna-gnl|WGS:QUWT|mrna.E2542_SST11040
MAPSLESDTKLANGRGEHVTPEEDELAFCMEKMVSFVLPMALRTSFELGVFDILVKAGEGAKLSAKDIALQIGTNNPEAPAMLDRLLSLLVSHSLLSCSVPEQQQSLGLPQRFYSLTRGSKYFVADPDGISLGFAAVLFLDQVFYKSWSELKGAILEGGVAFDRAHGMHAFEYPSVDPRFNEVFNKGMIGMTTVIMKRVLELYKGLEHVTKLVDVGGGLGVNLKMITSKYPHIQGINFDLPHVIEHAPDYAGVEHVGGDMFESVPSGDAIFMKWILHDWSDQHCLKLLKNCYKATPDDGKVIVVDSILSFVPETTATAKGALGSDLIMMTQNPGGKERTRHEFMELAKGSGFSGVRFICCVCGHWVMEFYK
>rna-gnl|WGS:QUWT|mrna.E2542_SST11039
MASLPDSNVYGKEKMKEAQELQDEASFSYAMQIGNSIVLSMTLQSATELGVFDVLQKAGEGAKLSAKEIASQLSCNYPEAPSILDRVLALLASHNILNCSVIPDNQNLGSFHRLYTITPVATFFARNSDGVSLGPLMALVQDKIFLDSWSQLKDAIREGGIPFNRVHGTHAFEYPRLDSRFNQVFNTAMINHTTLLMKKVLECYKGFEDIKRLVDVGGGFGININLITSKYPHTQGINFDLPHVIQHAPSIPGVEHVGGDMFESVPKGDAIFMKWILHDWSDEYCLKLLNNCYDAIPDGGKVIVVEAVLPIIPETNAAWKAVSQLDVLMMTQNPGGKERTEQEFLELATAAGFRGIRYECYVRNFWVMEFFK
>rna-gnl|WGS:QUWT|mrna.E2542_SST14053
MEEEKSFTYAMQLVNSSVLSMAMHSAIELGIFDIIGKAGVGAKLCAKDIAAQLPCKNPEAATMLDRILRLLASHSIIDCTVVADQEGPPPHLQRLYGMNSVAKYFACIDGAGSLGPLMVLTQDKAILHNAILEGGIPFNRVHGKHVFEYSDLNSSFNQLFMAAMTNRATLIMKKILESYKGFEHMKRLVDVGGGLGVTLNIITSKYPHIKGINFDLPHVIEHASPYPGVEHLGGDMFESVPKGDAILMKCVLHDWSDEWCLKVLKNCYAAIPNDGKVIVVEGVLPFEPKTIGAVKSISQFDVLMMTTNPGGKERSEEEFLALAKGTGFSGIRYTCFVCDVWVMEFFKTELKGAILEGGIPFNRVYGMHAFEYPAVDPRFNDVFNKAMFNITTIVMKSVLEFYEGFKNINRLVDVGGGLGINLNLITSKYRHVQGLNFDLPHVIGHAPTYPGVEHVGGDMFESVPNGDAIFMKWILHDWSDEHCLKLLKNCYKAIPSDGKVIVVDSMLPVLPESTVIAKSGFQADLLMMSQNPGGKERTQNEFMELALGSGFSGIRFVCCVSGFWVMEFFK
>rna-gnl|WGS:QUWT|mrna.E2542_SST16301
MASMNGYRATELFQAQAHLYRVMYSGPLTLASQYNPLPRSKRLLGFIHQNPTHMKTFNEAMESDSQVVRLALRDCKSVFEGLDSMVDVGDATGNTAKIICKAFPNLKYVVLDLPQVVTGLTGSKNLSFVGGNTFKSIPQADAILLKWALHNWSDDDCIKILKNCKDAISGKGKGGKVIIIDIVINE
>rna-gnl|WGS:QUWT|mrna.E2542_SST21960
MEENQRRQQQEVSVEDEEAFLFAMELAGASAVPMVLKSALELGVLETIAKAGPGAYLSPSHIASQLPAIKNPDAPAILDRLLCLLASYNILTCSLQPDGKSERHYALHPKAKYFVNNEDGVSIIASFLMQHDKVLKDMWYHLTNTIQEGGLPFNNAYGMTAFEFHGTNPRLNKLFNEGMSNYSSIVMKKILETYTGFEGVGSLIDVGGGIGVGVNFDLPHVIKEAPSYPGVKHIGGDIFVSVPKGDVIFMKWICHDWNDEQCLKLLKNCYDSLPDTGKVILVECIIPETPNSNLDAKCVFQMDVIMLCHSSGGKERTKKEYEALAKGAGFQGFRVACCVLNMYVMELLKKA
>rna-gnl|WGS:QUWT|mrna.E2542_SST21962
MLRLLASYNILTCSLRQLPDGKAERHYGLHPKAKYLVNNEDGVSVAAYFLMEQDEVLKDMWLEARIVGNMNQISLQRNCFDIICEFIDIGFKGLCSFRYHLTDSIQKGGVPFNNAYGMTAFEFRFQ
>rna-gnl|WGS:QUWT|mrna.E2542_SST21963
MFDCSSIIMKKILETYNGFEGVGSVVDVGGRTGATTNMIASKYPTTKCINFDLPHVIKEGAFPT
>rna-gnl|WGS:QUWT|mrna.E2542_SST23057
MLRQKHALSPNGKVIVVEFILPEEPEPTEESQLVSTLDNLMFITVGGRERTQKQYENLCKLAGFSKCKVACRAFSSLGVMEFYK
>rna-gnl|WGS:QUWT|mrna.E2542_SST23058
MFNILALSPNGKVIVVEFILPEEPEPTEESQLVSTLDNLMFITVGGRERTQKQYENLCKLSGFSKFQVACRAFSSLGVMEFYK
>rna-gnl|WGS:QUWT|mrna.E2542_SST23046
MTQNVDLDLNFSAVCHNWSDEKCVEILSNCHKALPPNGKVIVVELILTEEPEPTEESQLVYTLDNLMFITVGGRERTRKQYENLCKLSGFSKFQFACLAFSSLGVMEFYK
>rna-gnl|WGS:QUWT|mrna.E2542_SST22889
MASLPDSNVHGKEKMKEAQELQDEASFSYAMQLGNSIVLSMALQSMTELGVFDVLQKAGEGAKLSAKEIASQLSCNNPEAPSMLDRILALLASHNILNCSVVSDNQNLGSLRRLYTITPVATFFARNSDGVSLGPLLALHQDKIFLRSWSELKDAIREGGVPFNRVYGAHAFEYPSLDSRFNQVFNTAMINHTPLVMKKVLECYKGFEDIKRLVDVGGGLGININLITSKYPHIQGINFDLPHVIEHAPSYPGVEHVGGDMFESVPKGDAILMKVSGSVCLFCS
>rna-gnl|WGS:QUWT|mrna.E2542_SST23497
MDSWGDPRVYEIALGTRFWGLIEKPPTYLSLFTEGMASDSQMVVLALKNCTLVFKELDSIMDVGGGTGTTARIICKAFPRLKCVVLDLPQVVANLTGSDNLSFVSGDMFKFVPKVDAILLKV
>rna-gnl|WGS:QUWT|mrna.E2542_SST26692
MLASYGVFHEHLAAGERKYSLTDVGRMLVTDDQGLSYAAYVLQHHQDALMRAWSLVHEAVGDPKREPFERANGESAYRYYLKQPEMNELMVKAMSGCQCPS
>rna-gnl|WGS:QUWT|mrna.E2542_SST26693
MFKYIPQGDAIFMKWVLTTWTDEECKHIMQNCHKALPEGGKLIACEPVLPEHSDESHRTRALLEGDIFVMTIYRAKGKHRTEEQFRQLAIDAGFPRFRAFHVDHFYTVLEFQK
>rna-gnl|WGS:QUWT|mrna.E2542_SST27100
MGSIWEQNSPDYATEDNNACISALQHCFGPIYSAVLKTALELNVFEIIAKASPLGVSASDVASQLPTQHPELPRRLDRMLCLLASHSLLTCSIRTNEVGVPERFYQLSLAGKYFVKDDNKGSLAFLSALLSHRVIVDVFLNFKEILLDYDKGLFQKVHGVPIYEGLQSDPALNNVFNEAMANLGIIEMKKLLEIYGGFEEISLLVDVGGGIGHNLNMIITKYPSIKGINFDLPHVIQNAPTYPGIKQLEGDMFESVPKGDAIILKAVLHNWSDEKCLKILSNCYKALPQNGKVIVVDIIVPEAIHSTEADKMVTGFDNLMFLDDGIERTEKEFENLCKRSGFSNFQVAGRAISALGVIELRK
>rna-gnl|WGS:QUWT|mrna.E2542_SST27744
MKMFNEAMESDSHIVRLALRDCKSVFEGLDAIVDVGGGTRNTAKIIGCCGITGSNNLSFVGGNMFKPVPQADAVLLKCVLHNWSDDDCIKILKNCKEAISGNGKGGKVIIIDIVINEKQDEHEMTEMKLLFYIVMMTYHNGKERSEKD
>rna-gnl|WGS:QUWT|mrna.E2542_SST30147
MACDAKLVMPVIIESCSETFDGLKSLLVVDGGNDTTMCITCPWIQAINFDLPHVIAEAARCDVVEHVVGNMFRSVLKAYAAFLVCFGFVLKY

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University