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

Aethionema arabicum

Species name

Aethionema arabicum is a species of eudicot in the family Brassicaceae (mustard family).

Species info

Gene sequence info

Aethionema_arabicum.COMT.fa

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>Aa3LG1G502.1
MEFTQRALENKEENLLLAMDLCSQGIVPYTIKTVVELKLLEIIFEAGPSRTHLSPMELASKAAPKNQEASSMIDRLLCFLASYSVTTYKLVKDENEKEMRVYGIEEVGKRFIKDEDGFSIASMAFFDGHDNSAVTWYEGGATPYERTYGTSFFENITKTESKLTNFNDSMFSQTSVIMKKILESYDGFKNLQNGDVLVDVGGGLGANLALILSKFPHLKGINFDLPEVVKEAPQINGIDHVGGDMFVEIPQGQIIFMKWIIHDWSDKKCVEILKNCKKTIPKFGKVIIVERILPQEISTTCIATKYALRSDIGMMCVTNGGKERTKEEFDVLAMEAGFKLPNIFYGAYSQ
>Aa3LG1G496.1
MGFTQSLVGSLVNEDEDLLLAIELSNLGIIPYTIKTVIELKLLEIIFEAGPSRTHLSPMELASKAAPNNQEASSMIDRLLRFPASYSVTTCKLVKDENGEEIRVYGIGEVGKRFIKDEDGYSMASTVMMNTPPNSAIIWAHLTAWILEGGATPYERTHGASLFDKMTETETKQTIFNDAMFNQTSIIMKKILENYDGFKTLQNGDVLVDVGGNLGANLAQIVSKFPHMKAVNFDLPHNVKKAPQI
>Aa3LG1G369.1
MRYLLEQAKISNPNISKTLTLTSVEDDNELGLMAIRLANAAAFPMVLKAAIELGVFDTLYSAACVDIAFLSPSEIACRLPTTPRNPEAPVLLDRMLRLLASYSMVKCHVVEGERLYKAEPILRAQLKHVVLEGGDAFGRAHNGTKLFDYMDKDSRFSKVFNQTGFTIGVVKKVLEVYEGFEGVNVLVDVGGGVGNTLSVVTSKYQNIKGINFDLKCALEEADSIPHVKHVAGDMFLDVPRGDAIILKRILHDWTDEDCVKILKNCWKSLPKNGKVIVIELVIPNEAENVDIYSNIAFDMDMLMFTQCSGGKERTRSEFNTLAIISGFTNCKFICRAYHCWVIEFCKGV
>Aa3LG1G503.1
MEFIQSLGGSLVNKEEDLLLAMELSNLGIIPYTIKTVIELKLLEIIFEAGPSRTHLSPNELASKAAPKNQEASSIIDRLLRFLASYSVTTCKLVRDENGEEIRVYGIGEVGKRFIKDEDGYSMASTLMMNTPPNSAIIW
>Aa3LG1G504.1
MEFIQSSKGSLVTEEENLLMAIELCNIGILPYTIKSVVELKLLEIIFEAGPSRSHLSPMELASKAAPKNQEASSMIDRLLRFLASYSVTTCKLVKDENGKEIRVYGIGEVGKRFIKDKDGFSIASMASHLTASILEGGATPYQRTYGDSFFANITKNEKKQTQFNDAMFNHTSIVMKKILENYDGFKNLQNGDVLVDVGGGLGANLAQIISKLPHLKGINFDLPHVVKDSPHQINGIEHVGGDMFAQIPQGQTIFMKWIIHDWSDEKCVEILKNCKKAIPKDGKVIIVERILPQEISTTCLATKNALRSDMFMMCLLNGGKERTKEEFDVLAMEAGFKISNIAYGAYSQWIIELSQDS
>Aa3LG1G501.1
MSLSLVAVAHNDTTLFAAFSWCKQHILESYDGFKNLRNGDVLVDVGGGLGANLALILSKFPHLKGVNFDLPHIVGEAPQINGVEHVGGDMFVEVPQGEIIFMKWILHDWSDEKCVKILKNCKKSLQKCGKVIIVETILPREISSTETATKIALRSDVGMMCVTNGGKERTKEEFNVLATEAGFKPPNIVYGAYSFWVLELFQD
>Aa3LG2G57.1
MPNQLQEHLPTYPKPELTKEEFAEKMVSLQAERILTNVAFPMVFKSALELGVIDTMAALEDGLWLSPSELALALPTKPTNPEAPVLLDRMLLLLASNSVLKCRVIEPVEKGRTGKIERVYAAEPVCKFFLNRNDDSGSLLSLFMLIQTEVFFKSWTYLKDMVLEGRDAFSSAHGMKFFEYTGSDQPFAELFNRAMSEASIMFMKKVLEVYKGFEDVNTLVDVGGGIGTVLGLVTSKYSHIKGINFDLPSVLAHAPFYPGIKHVAGDMFIAVPKGDAIFMKWILHDWNDEDCVKILKNCWKSLPINGKVIIVDFVKPTEPKRGVFSSDIVCAMDMLMLTQCSGGKERSLVELETLAYDSGFCSCKVICSAYSYSVIEIRK
>Aa3LG3G920.1
MGSTSTAEIQITPVIVSDDDAALFAIQLASSSVLPMALKTALELDLLEIMAKNVDGQTVAEMSPTEIASHLPTKNLEAPVMLDRILRLLASYSILTCSVRTIGDTVERVYGLGPVCKYLTKNEEGVSMAALCLMNQDKILMESWYHMKDAVLEGGIPFNKAYGMSAFEYHGTDSRFNKVFNEGMSNHSTITMKKILETYKGFEDLTSVVDVGGGIGATLQMILSKYPNIKGINFDLPHVIDEAPSFTGIEHVGGDMFVSVPKGDAIFMKFICHDWSDEHCIKFLKNCYVALPENGKVILAECILPETPDSSLLTKQVVHVDCLMMAFNPGGKERTKKEFESLAKKSGFKGINVACNAFGVHIIELLKKI
>Aa3LG3G918.1
MGSTAETQITPAIISDDEAALFSMQLASASVLPMVLKSALELNLLEIMAKNAGSQMSPTEIASHLPTKNPEAPVMLDRILRLLASYSILTCSIRTVSNGVGDTVERIYGVGPVCKYLTKNEDGVSIAALCLMNQDKILMESWYHMKDAVLEGGIPFNKAYGMSAFEYHGTDSRFNKVFNEGMSNHSTITMKKILETYKGFEDLTSVVDVGGGIGATLQMILSKYPNIKGINFDLPHVIDEAPAFTGIEHVGGDMFLSVPKGDAIFMKWICHDWSDEHCVKFLKNCYVALPENGKVILAECILPETPDSSLLTKQVVHVDCIMLAHNPGGKERTKKEFESLAKKSGFSGINVACNAFGVHIIELLKKI
>Aa3LG4G729.1
MVFKAALELGVIDTLAAADDATWLSPSEIALALPNKPNNPEAPVILDRMLRLLVSHSILKYRLVETGQTERVYAIEPVCKYFLKDNNGSGSHLSSFMIHLKDLVLEGGDAFESAHGMKLFEFIGSYEPFGEVFNRAMSESSTLIMKKVLEDYKGFEDVNTLVDVGGGIGTVLSFVTSKYPHIKGINFDLPQRFQKEMPFL
>Aa3LG4G734.1
MVFKAALELGVIDTIAAADDATWLTPSQIALRLPTKPNNPEALVLLDRMLRLLVSHSILKYRVVETG
>Aa3LG4G725.1
MSSYLQIPQTTSSKPELTKKTVSLQAENIVNGLAFPMVLQAALELGVIDIIAAADDDTWLSPSEILLRLPTKPTNPEAPVLLDRMLCLLASNSFLKCRVVKTGKIERTYAAEPVSKLFLKNTKDSDSLATCFSLFHSHVFFKTWTNLKDMILKGTDAFGSAHDMKLFELIGSDEPFGELFNQAMSTSSNIVIKKFLENYKGFEDVNTLVDVGGGLGSVISQITSKYSHIKGINFDLSQVIDRAPNHPGGRERSRSEFEKLALDSGFSQSEVICAAGSYSVIEFRK
>Aa3LG4G661.1
MGYLFEQSLNSNPKTSKTLNVDDDNDLGLMAVRLANSAAFPMVLKAALELGVFDTLYAAARVDTGLGAFLSPSEIASRLPTTPRNPEAPALLDRMLRLLASYSMVKCHVIQGERFYKAEPVLRFFLKDNIQDLGSLASQVIVNFDSVFLNTWAQLKDVVLEGGDAFGRAHGGMKLFDYMGKDERFSKLFNQTGFTIAVVKKVLEVYEGFEGINVLVDVGGGVGNTLGVVTSKYPNIKGLNFDLICALEQAPLIPNVQHVAGDMFLDVPRGDAMILKRILHDWTDEDCVKILKNCWKSLPKNGKVIVIELVTPDEAESGDVYSNIAFDMDMLMFTQCSGGKERSRAEFESLAMKKRKMGYLSEETLSSNPKTRDEIIIDEENELGLMAVRLANAAAFPMVLKAALELGVFDTLYSAARVDTGLGAFLSPSEIASRLPTTPSNPEAPVLLDRMLRLLASYSMVKCHVTQGERFYRAEPVLRFFLKDNIQDLGSLASQVIVNFDTVFLNTWAQLKDVVLEGGDAFGRAHGGMKLFDYMGKDERFSKLFNQTGFTIAVVKKVLEVYEGFEGINVLVDVGGGVGNTLGVVTAKYPNIKGINFDLTCALEQAPLIPNVEHVAGDMFLDVPRGDAMILKRILHDWTDEDCVKILKNCWKSLPKNGKVIVIELVTPDEVESGDVYSNIAFDMDMLMFTQCSGGKERSRAEFQALAMDSGFTKCKFVCRAYHCWVIEFCKEA
>Aa3LG4G733.1
MQGMRAFQNCVTLSNLFDLPFRGTPYTWTNRQERNPIARKLDRVLITENWLLAFPQSNALFEAAGGSDHDRCVVSLRDNHHRPKSFFKYFSFIADHPKFQEKIQQVWTEQEVQGTDMYKFCQRMKSVKQVCRELTNQNFGNITKRTDAARQALIQSQNLSLTTPSAALFAQETEKRQAWQKLAKAEESYYMQKSRVQWLKCGDQNTKFFHRAVVARQAKRRITSLLNENGERISSQPGIHDLVLQYYTDFLGSRNQECTPYSVRDIQAFQPYRCNTELKSRLSQVPSPEEIKDIVFSMPKHKAPGPDGFSVKFYTQTLAITGEDLVKAVQEFFINGKLLRQVNATVISLIPKVSGAESLVSLQAENLVNSIAFPMVFKAALELGVIDTIAAADDATWLSPSEIALRLPTKPNNPEAPVLLDRMLRLLVSHSILKYRVVETGQTGQTGQTGQTGQTGQTGQTERVYAIEPVCKFFLKDNNGSGSLVSLFMTNLKDLVLEGKDAFESAHGMRLFEYIASDEPFADVFNRAMSEPSNLVMKKLLEVYKGFENVNTLVDVGGGSGTVLSLITSKYPNIKGINFDLPQVLVHAPDYPGVEHVSGDFFVEIPKGDTIFMKVSFFFQRMKVNYICIHLYYYILRSRLLYIYQIKWLNYSQWILHDWTDEKCKTILQNCWKSLPKTGKVIIVDMITPVQPKSGDISSNIVLGMDMLMLTQCSGGKERSISELKTLAFDSDFVQCEIICS
>Aa3LG4G1165.1
MKLFDYMGKDERFSKLFNQTGFAIAVVKKALEVYKGFKSVNVLVDVGGGVGNTLSVVTSMYPNIKAINFDLPCALAQAPSYPGVEHVAGDMFVKVPAGDAMILKCILHDWTDEDCVKILKNCWKSLPKYGKVVVIELVTPDEAESCDINSNIAFDMDMLMFTQCSGGQERSRAEFEALAADSGLANAAAFPMVMKAVIELGVFDTLYAHKDHFFSPSELANMGSLASQVIVNFDSVFLNTWAQLKDVVLEGGDAFGRAHGGMKLFDFMGKDERFSKLFNQTGFTIAVVKKALEVYKGFKSVKVLVDVGGGVGNTLSVVTSMYPNIRAINFDLPCALAQAPSYPGVEHVAGDMFVKVPAGDAMILKRILHDWTDEDCVKILKNCWKSLPKNGKVVVIELVTPDEAESGDINSNIAFNMDMLMFTQCSGGKERSRAEFEALAADSGFTSVNFACRAYHCWVIEFLK
>Aa3LG4G728.1
MSNHLQLPLTNNPKPELTEIDPNQVSLQAESIMNSITFPMVFKAALELGVIDTIAAADDDTWLSPSEIALRLPTKPNNPEAPVLLDRMLRLLVSHSILKYRLVETDQTGQTGQTGQTGQTGQTGQTGQTGQTGGKERSFPQLEAL
>Aa3LG4G731.1
MSNHLQLPLTNSSKPELTESDPKSVSLQAESIMNSIAFPMVFKAALELGVFDTIAAADDATWLSSSEIALRLPTKPNNPNAPVLLDRMLRFLVSHSIFKCRVVETGQTGQTGQTGQTGQTNMVYAIEPVCKYFLKDNNGSGCGSDSHVSSFMMLHNQDVVLEGKDAFESAHGMRLFEHIASDEQFAEVFNLGMSESSTWIMKKVLEVYKGFEDVNTLVDVGGGIGVEHVSGDMFKEIPKGDAIFMKVSDI
>Aa3LG4G727.1
MSNHLQLPLTKGTKPELTEVDLNQVSLQAESIVNSIAFPMVFKAALELGVIDTLAAADDATWLSPSEIALRLPTKPNNPEAPVLLDRMLRLLVSHSILKYRILETE*NMFLEICS*KSQKEIPFS*NAYYMIGQTKNV*KYYKIVGKVFRRKGK*SS*IWSCRHNQRVVMFHLKLCLVWIC*C*HNAQVIHPY
>Aa3LG4G730.1
MSNHLQFPLTNSSKPELTEINPKTVSLQAENIVNSIAFPMVFKAALELGVIDTIAAADDATWLSPSEIALRLPTKPNNPEAPVLLDRMLRLLVSHSILKYRVVETGKTGKTGKTGQTGQTERVYAIEPVCKFFLKDDYGSGSLVSLFMLLQTRVFFETWYVLH
>Aa3LG4G1167.1
MGYLFEETLLNTNSKTQFDVIDDDNELGLMAVRLANAAAFPMVMKAVIELGVFDTLYAHKDRFFSPSEIASLLPVRPRNPEAPALLDRMLRLLASYSMVKCCTVPAGDGSRVYKAEPICRFFLKDNIQDMGSLASQVIVNFDSVFLNTWAQLKDVVLEGGDAFGRAHGGMKLFDYMGKDERFSKLFNQTGFTIAVVKKALEVYKGFKSVKVLVDVGGGVGNTLSVVTSMYPNIKAINFDLPCALAQAPSYPGIEHVAGDMFVKVPAGDAMILKRILHDWTDEDCVKILKKCWKSLPKNGKVVVIELVTPDEAESGDINSNIAFDMDMLMFTQCSGGKERSRAEFEALAADSGFTSVNFACRAYHYVDLSLSASFRFLSAYLLGVSPVSLTLLVTDDGFRLFFSPGVGVALPLLNLARDLRTLLRHSLAPTLHLSRSIPCGFDLGGFLLRSTLSAALCHVLHGDFGSRCLVSSFLVVLQMRGLKEWLGVGWVALAACASHVALCNSCDVCSALYLLHQHSPLLLMASSSKSPTKVLWCKLVWFPFSIVKHLFLCW
>Aa3LG4G726.1
MALNRNEPKLTQKREFASRESLKYRVVETGQTGKTGQTGQTGQTGQTGQTGKTGQTERVYAIEPVCKFFLKDNTDSGSLVSRFRLLQSQVFFKTWYILH
>Aa3LG7G1185.1
MGYLFEETLFSTKSNTQFNVVDEDNELGLMAVRLANAAAFPMVLKALIELGVFDTLYAHKDHFFSPLEIVSMLPITPSNPEAPALLDRMLRLIASYSMVKCCRGEKGVRLYKSEPICRFFLKDNIQEMGSLASQVIVNFDSVFLNTWAELKNVVLEGGDAFGRAHGGMKLFDYMGKDERFSKLFNQTGFTIAVVKKALEVYKGFKGVNVLVDVGGGVGNTLSVVTSIYPNIKAINFDLPCALAQAPSYPNIQHVTGDMFVDVPAGDAMILKRILHDWTDEDCVKILKNCWKSLPKNGKVVVIELVTPDDAENGDINANIAFDMDMLMFTQCSGGKERSRTEFEALAADSGFTIVNFVCRAYHCWVIEFLK
>Aa3LG10G810.1
MEDESSESRNRARLSIMELANMISVPMSLNAAVRLGVADAIWNGGTNSPVSAAEILPRLVLPSSSDTKTADPENLQRILRMLTSYDVFSEHLTDGAGSITERKYSLTDVGKTLVTDSDGLSYAAYVLQHHQEALMRAWPLVHTAVVDPETEPYVKANGEAAYAQYGKSEEMNDLMLKAMSGVSVPFMKAILDGYDGFKSVENLVDVGGSAGDCLRMILREYPNVRHGINFDLPEVVAKAPNIPGVTHMGGDMFKSVPSGDAIFMKWVLTTWTDEECKQIMKNCYNALPVGGKLIACEPVLPKETDDSHRTRALLEGDIFVMTIYRTKGKHRTEQEFKEIGLSVGFPHFRPFYIDYFYTILEFQK
>Aa3LG10G1182.1
MGSLAKPEISKSYDEEEEASLFAMQLGSSSVLPMVLKSAIELDLLEIMAKNDCFSGVKMSPLELASHLPKKNPEAHLMLDRILRLLASHSILTCSVRKLADGGVERIYGLGTVCKYLTKNEDGVS
>Aa3SC14G7.1
NCWKSLPKNGKVVVIELVTPNDAESGDISANIAFDMDMLMFTQCSGGKERSRTEFEALAMASGFTHCKFVCRAYHCWVIEFCKEN
>Aa3SC117G1.1
MGSLGNPQMSKDYDEEEASLFAMQLGSSSVLPMVLKSAIELDLLEIMAKNGGFSGVQISPLELASHLPTKNVDAHLMLDRILRLLASHSILTCSVRKLPDGGAERLYGLGTVCKYLTKNEDGVSLATHCLLNQDKILMESWLWVCHDWSDEHCLKLLKNCYEAIPDNGKVIVVECLLPEIPDSSLLTKQVVHLDCIMMAHTAGGRERTQEEFESLARKVGFKGFKVICNVFGTYVMELNKNVSSS
>Aa3SC323G1.1
MKLFDYMGKDERFSKLFNQTGFTIAIVKKALEVYKGFKGVKVLVDVGGGVGNTLSVVTSIYPNIKAINFDLPCALAQAPSYPAIKHVAGDMFVDVPAGDAMILKRILHDWTDEDCVKILKNCWKSLPKNGKVVVIELVTPNDAESGNINANIAFDMDMLMFTQCSGGKERSRTEFEALAMASETLLNTNSKTQFDVVDDENEVGLMAVRLTNAAAFPMVLKAVIELDVFDTFYAHKDHFFSPRGSGFALLDRMLRLLASYSVVKCGTIQAREALRESKADPNYRFFLKDNIQDMGSLASQVIVNFDNVFLNT

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University