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

Dimocarpus longan

Species name

Longan (Dimocarpus longan) is a species of eudicot in the family Sapindaceae (soapberry family).

Species info

Gene sequence info

Dimocarpus_longan.COMT.fa

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>Dlo_032754.1
MGSSETQMTPTNVSDEEANLFAMQLTSASVLPMVLKSAIELDLLEIIAKAGPGAHLSPTEVASQLPTTNPDAPVMLDRILRLLASYSVLTCSLRTLSDGKVERLYGLAPVCKFLTKNEDGVSISDLSLMNQDKVLMESWYHLKDAVLDGGIPFNKAYGMTAFDYHGTDPRFNKVFNNGMSSHSTITMKKILETYKGFEGLKSIVDVGGGTGATVNMIVSLYPSIKGINFDLPHVIEDAPAYPGVEHVGGDMFVSVPKAEAIFMKWICHDWSDEHCLKFLKNCYKALPENGKVIVCECILPVTPDPSLGSKVVFHIDCIMLAHNPGGKERTEDDFKALAKGAGFQGFKVVCCAFNTYIMEFLKKA
>Dlo_032755.1
MESTGETDDQLITSSTNLSSDEANYLFASQLASVSALPMVLKSAIELDIFEIIGRAGGPRAFMSPNEIASQLPTNNPDAPLMLDRIMRLLASYSILTCYLRCLPDGKVERLYGLAPVCKFLIKNEDGVSLSDVFLLNHDKVLMESWHHIKDALLKGDIPFNHAYGMSAFEYPSFEGLKSIVDVGGGSGAILNMIVSKYPSVKGINFDLPHVIQDAPAYPGVQHIRGDMFVSVPKGDAIFMKWICHDWSDDQCLKLLKNCYKALPDNGKVIVCECILPVAPDSTLGSKIVFHVDCFMMTLNPGGKERTEAEFKALAKGAGFQGFQVVCSAFNFYIMELLKKA
>Dlo_032760.1
MTLRADMLNPCSSLKIISFIYPELWGHPFIALSLVLYVLPALMFPFLDLDIPTQRGRESSGDRQILSLCQALRLRLDLELCYDWSDEQCSQLLKNCYEALPDEGKMIIYECILPIAPNQSLASKVAFHFDSIMISNFQFGKERTEDEFKALAKEAGFQGFQLVCCAPTAYIMEFLKKA
>Dlo_032761.1
MPPVRGDWHQSLLLVMISMFSDGDDAINGCMLVMMQMYREKEGCWNGERRGEKVRGKVVVVVVTSDFRRERTEDEFKALAKESGFLDFKLVCCAPTIYIMEFLKKA
>Dlo_032757.1
MDSTQLLDHDQEADYLYAMQLASGSVLPMVLKSAIELDLFKIIARAGPGGSMSPNEIASHLPTKNPDAPLMLDCMLRLLACYLIFTCS
>Dlo_030413.1
MDPSVPNTKRVEEDEEEAYYSYANNLATSVVVPMALRTAVELDVFEIIGKAGPGAKLSALEIATQIPTKNPNAPLLLDRILRLLASYRVLSCSLSGRERQYGISPVSKYFVSNQDGVSLAPYLLLTLQSVYLESWPKLKDAIIEGGIPLNMVHGMHLFEYAASNPNFNEVYNKALFNHTTIVMKKTLESYKGFEQFEQIVDVGGGLGMAISIITSKYPHIKAINFDLPHVIKDAPPYPGM
>Dlo_006593.1
MSSIHDDDYQIKPSKDEEDWLLAMQLVTGSVFPMVMKTAIELGLLEVMSKASPSQLSSSHIASQLPTRNQEAPLIIERILRLLASHSILTCSLVTSEDGHVQRLYGLAPLCKYFVENEDGISLAPYLLVFQDKVSMDSWYHLKEAILDGGLPFVKAHGMQGFEYAAIDGRMNKLYNEIMCNQTAFVMKKILEVYKGFEELNQVVDIGGGLGSNLGFIVSKYPHIKGIYFDFPNAIKIAPSCPGVEHVGGDMFVEIPTGQAIFMKWILHHWDDDQCLKLLKNCYDALSETGKVIVVESIVSEIPETDVVSQNICRLDMSLFTTVPGAKERTTDDFQALATAAGFAALKIVCRAYCYWIGRQFGRLDWVMESMNPDRRLGFHGKPRRRSGYENPDPHLGFPIWKLRRDWKPRRRSGYENPDPHLGFPIWKLRRDWKPRRRVLESGNPDVPTKTQIENKKIKEKKEKRKREENRLTFAPPSVTLSFLAVAELLLVGVVAVKPLSPLISRCLSPPWSTPRRSHKNTARREKRKEARVAKNQRKHQSWMEHQKSQKLKKTYGNNLKYGNRSKSSFSLSNSAENESSEKLTLPEKAEVKSDSFGQNEATLSKMVNRKKDLNRRIQKTKFEEFLQMDMPKIDISAEEDLELERKLAKKLKVKNGKLRGDDDGLSMFLEGIPSVLDSLEEGEDVSDTEKLPVKKKGKKQTSLEQELEGEIKGDLDVRGPGTELEETNDSELALEEDPAIALSHKRRRKRNLLEQGQEDNDIDNTAVGGSNPLETHDAEVNRKKDVKGGVKKTKFEEFLEMDAPKADISAEEDLKLERKLAKKLKVKNGKLTGDDDGLNIFFEGFPSVLDSLEEGEEIPVAEELPVKKKGKKQTALEQELEGEVESDLEVGLPDSEEINDAELALEDVPANAPSHKRQMKRKLLEQVQQDDVAGYSVVGVSNPLETNHAEMETVETLATSSTVESSAKYVAPHLRFRAGNESQEQAQIRRRVRGLLNRLSESNVESITGEISTIFHVRCYFICSLCISISFIYEFVLQFYQEDDVTILVVYLLTVKSSLICCNKYVIDKNTARREKRKEARVAKNQRKHQSWMEHQKSQKLKKTYGNNLKYGNRSKSSFSLSNSAENESSEKLTLPEKAEVKSDSFGQNEATLSKMVNRKKDLNRRIQKTKFEEFLQMDMPKIDISAEEDLELERKLAKKLKVKNGKLRGDDDGLSMFLEGIPSVLDSLEEGEDVSDTEKLPVKKKGKKQTSLEQELEGEIKGDLDVRGPGTELEETNDSELALEEDPAIALSHKRRRKRNLLEQGQEDNDIDNTAVGGSNPLETHDAEVNRKKDVKGGVKKTKFEEFLEMDAPKADISAEEDLKLERKLAKKLKVKNGKLTGDDDGLNIFFEGFPSVLDSLEEGEEIPVAEELPVKKKGKKQTALEQELEGEVESDLEVGLPDSEEINDAELALEDVPANAPSHKRQMKRKLLEQVQQDDVAGYSVVGVSNPLETNHAEMETVETLATSSTVESSAKYVAPHLRFRAGNESQEQAQIRRRVRGLLNRLSESNVESITGEISTIFHSAGRSVGSQIISEEVLASCSNGPRGNEQYAAVFAAFVAGMACSVGIDFSAKLMVSLAKSFENEYRKEDNLSLRNLTLLLSYLCIFGVCSSELIYDFLIMLSKRLAEIDVSTILTILQCCGMKIRSDDPAAMRDFILSVQNRVSQLKASLGDDENKINSKRMEFMLETICDIKNNKKRPKEDSVQHTRIKKWLQKLRVEDVLIRGLTWSKLLDPEKKGQWWLTGELAAKTENVEEVASTIDKEILEAQKMLQLASAQRMNTDARRAIFCIIMSGEDYIDAFEKLLRLDLPAKQDREIMRVLVECCLQEKVFNKYYTVLASKLCEHDKNHKFTLQFTIWDHFKELESMQLIRSMHLAKFVTEMVSSFTLSLAVLKSIDFSDAQLLTPKRIMHFRMLFEAVFEYPDTLVWNVFTRIAVTPELETLRNGIEFFVKEYVVKTNKKLSNKFKVAKKALNNTSGILM
>Dlo_024401.1
MISKESQMQRHVTGQEDPGEYAMQLVSASVLPMVLKAAIELGVLDVIDKAGPGALLSPSQIAAQIVPGNKPDAPSVLERILRLLASHSILTCSVDTKDHDGDDQVHNLYGLAPVAKYFVQNQEGGGGSLKRLMCVIQDKAMVNVWYHLKDAVLEGGVPFIRAYETTAVEYARKDPGFGELFFNSMKDFNPMFTRKMLEIYTGFEGLNSLVDVGGGDGSVLNMIVSKYPNIKGINYDLAQVIGKSPSYPGIEHVAGDMFAHIPHGEAIFMKWILHHYDDERCLKVLKNCYEALPVNGKVIVVDMLVPDTPEASLTGKSLFQYELFLTNMNPEGKEKTRRDFENIAKAAGFSHIQVPCSAYNFSVVEFYKSFEDSD
>Dlo_024399.1
MNSKERQMQRHVTGQEDPGEYAMQLVSASVLPMVLKAAIELGVLDVIDKAGPGALLSPSQIAAQIVLGNKPEAPLVLERILRLLASHSILTCSVGTKDHDGDDQVHNLYGLAPVAKYFVQNQEGGGGSLRRLMCVIQDKAMVNVWYHLKDAVLEGGVPFIRAYETTVAEYARKDPGFGELFFNSMKDFNPMFTRKMLEIYTGFEGLNSLVDVGGGDGFILNMIISKYPNIKGINYDLAQVIEKSPSYPGIEHVAGDMFTHIPHGEAIFMKWVLHHYDNERCLKVLKNCYEALPVNGKVIVVDVLVPDTPEASLTGKSLFQYELFLTNMNPEWKEKTRRDFESTAKAAGFSHFQVPCSAYNYSVVEFYKSF
>Dlo_017523.1
MEKESTDSRNKARLAILELANMISVPLSLNAIVQLNVADAIWQGGSNPPLSASQILSRALPSGTPADPHNLQRLLRLLTTYGVFVEHLDPSDASLRKYSLTEIGQTLITDSDGLSYAPYVLQHHQVEPLMKAWPLVHEAVLDTTSEPFVKANGEPAYSYYGKRPEMNGLMQKAMSGVSVPFMKAILDGYDGFEGVKRLVDVGGSAGDCLRMILQKHPNVREGINFDLPEVVAKAPNIPGVTHVGGDMFKSIPASDAIFMKWILTTWTDDECKLIMENCCKALPAGGKLIACEPVLPNESDDSHRTRALLEGDIFVMTIYRAKGKHRTEEEFKQLGLAAGFPNFRAIYIDYFYTVLEFQK
>Dlo_031870.1
MDPSVPNTKRVEEDEEEAYYSYANNLATSVVVPMALRTAVELDVFEIIGKAGPGAKLSALEIATQIPTKNPNAPMLLDRILRLLASYRVLSCSLSGRERQYGISPVSKYFVSNQDGVSLAPYLLLTLQSVYLESWPKLKDAIIEGGIPLNMVHGMHLFEYAASNPNFNEVYNKALFNHTTIVMKKTLESYKGFEQFEQIVDVGGGLGMAISIITSKYPHIKAINFDLPHVIKDAPPYPGVEHMSGDMFQNVPKGDAIILKWVLDCWDDERCLRLLKNCCKAIPDNGKVIVMNGVLPVLPETSEAARDISLLHVRLLLMGDGATQRTKEEFMALASGSGFKGINFVGCICNYHIMEFFK
>Dlo_031871.1
MDPSVPNTKREEEDEEEAYYSYANNLAMSVVLPMALRTAVELDVFEIIGKAGPGAKLSALEIATQIPTKNPNAPMLLDRILRLLASYRVLNCSLSGRERQYGISPVSKYFVSNQDGVSLAPYLHLLLQSVYLESWPKLKDAIIEGGIPFNMAHGMHIFEYAASNPNFNEMYNKGLFNHTTIVMKKTLESYKGFEQFEQIVDVGGGLGMTISIVTSKYPHIKAINFDLPHVIKDAPPYPGVEHMSGNMFQSVPKGDAIILKSVLDCWDDEHCLRLLKNCYKAIPDSGKVIVMNGVLPVLPETSEAARDISLLHVHMLNRDDGATERTKEEFMALASGSGFKDINFVCCVCNYHIMEFFK
>Dlo_031873.1
MAPSVPNTKREEEDEEEAYYSYANNLAMSVVVPMALRTAVELDVFEIIGKAGHGAKLSALEIATQIPTKNPNAPMLLDRILRLLASYRVLNCSLSGRERQYGISPVSKYFVSNQDGVSLAPYLHLPLQSVYLESWPKLKDAIIEGGIPFNMVHGMHLFEYAASNHNFNEIYNKALFNHTTIVMKKMLESYKGFEQFEQIVDVGGGLGMAISIITSKYPHIKAINFDLPHVIKDAPPYPGVEHMSGDMFQSVPKGDAIILKSVLNCWDDEHCLRLLKNCCKAIPNNGKVIVMNGVLPVLPETSEAARDISLLHVRLSIRDDGATERTKEEFMALASGSGFKDINFVCCVCNYHIMEFFK
>Dlo_031872.1
MNIFRWILNRWDDEHCLRLLKNCCKAIPDNGKAIVMNGVLPVLPETSEAARDVSLLYVNLSLRDDGGTDRTKEEFMALASGSGFKDINFICCVCNYQIMEFFK
>Dlo_031875.1
MNSSVENQPKPNKKEDEEEAFSYATQLATGVALNMSLQSATELGVFDIIAKAGPGASLSASEIASQLSSVNKDAPTMLDRILWLLATHRVVNCSVVGLERLYSLSPASKYFVRDQDGVSLSPLMALAQDKVFIDSWFQLKDAVLEGGVPFDRVHGTNAFEYPGMDSRFNDVFNKAMYNHTTIVIKKILEVYRGFENLKQLVDVGGGLGVTIKAITAKYPHIEGTNFDLPHVIQHASHYPGVEHVGGDMFESVPEGDAIFLKWVLHDWSDEHCLRLLKNCYKAIPDDGKVIIVEAIVPDTPEATAATKATSQIDAIMMTQNPGGKERTRHEFLALATGAGFRGIRFECFACNFGVMELYK
>Dlo_031874.1
MNIFRWILNCWDDEHCLGLLKNCCKAIPDNGKAIVMNGVLPVLPETSEAARDVSLLYVNLSLRDDGGTDRTKEEFMALASGSGFKDINFIFCVLASLLQRLKPSYPPSTKMHPPCWIGYYSAWLPTELSIALSLAWRGSAV
>Dlo_031877.1
MGSSTEARSMEEKEESFAYAIQLANGVVLPMTLQAAIQLGVFDILAKAGPDARLSASEIVAQMPTRNKDAPLMLDRMLRLLASHSVVGCSVVGLERLYSLNPVSGFFVSDQDGVSLGPLMALVQDKVFVDSWYQLKDAVLEGGVPFDRVHGTHAFEYPGLDPRFNQVFNKAMYNHTTIVINNILLVYKGFENVKQLVDVGGGLGVTLKVVTAKYPHIKGINFDLPHVIQHAPEIPEIVAQMPTRNKDAPLMLDRMLRLLASHSVVGCSVVGLERLYSLNPVSGFFVSDQDGVSLGPLMALVQDKVFVDSWYQLKDAVLEGGVPFDRVHGTHAFEYPGLDPRFNQVFNKAMYNHTTIVINNILLVYKGFENVKQLVDVGGGLGVTLKVVTAKYPHIKGINFDLPHVIQHAPEIPGVEHVGGDMFESVPQGDAIVMKWILHDWSDEHCLKLLKNCYKSVPGDGKVIVVEAILPVAPETNVATKATSQIDMLMMTQNPGGKERTQHEFMALATGAGFSGIRFECFACNFCVMEFYK
>Dlo_031876.1
MQDATLEFEVFEIIAKAGPGAKLSALEIAAKIPTRNPEAPLMSILAPVPKYFVSNQDGVQLRPYMALNQDKVYSQNWFRVKDAILEGEIPFNKFNGMNFYEYIGSDPRFDEVLNKAMFNHIIIAMKTILQSYKGFEQLN
>Dlo_001682.1
MNSKESQMQRHVTGQEDPGEYAMQLVSASVLPMVLKAAIDLGVLDVIDKAGPGALLSPSQIAAQIVPGNKPEAPLVLERILRLLASHSILTCSVDTKDHDGDDQVHNLYGLAPAAKYFVQNQEGGGGSLRRMMCMIQDKAIVNVWYHLKDAVLEGGLPFIRAYETTLAEYARKDPGFGELYFNSMKDFNPMFTRKMLEIYTGFEGLNSLVDVGGGDGSILNMIVSKYPNIKGINYDLAQVIEKSPSYPGIEHVAGDMLTHIPHGEAIFMKWVLHHYDNERCLKVLKNCYEALPVNGKVIVVDVLVPDTPEASLTGKSLVQYELFRTNMNPEWKEKTRRDFESVAKAAGFSHFQVPCSAYNYSVVEFYKSF
>Dlo_011013.1
MASAAKARSEKEKEEGFNYAIQLVDSVVLPMTLYSTIELGVFDILAKAGPDAKLSASEFAAQMPTQNKDAPMMLDRMLRLLASYSVVGCSVVNLERLYSQTSVSECFVTGQNGINLGAVMALPQDMVFLQSWSQLKDAVLEGGIPFNRVHGMHAFEYPKVDPRFNEVFNKAMHNTTNVINSILEVYKGFEDVRRLVDVGGGLGNTLETIIAKNPHVKGINFDLPHVIQHAQRYPGVEHVEGDMFESVPKGDAILMKWILHDWSDELCLKLLKNCYKSIPDDGKLIVIEAITPVLPETDAATRATFQIDVLMMTQNPGGKERSRPEFMALATGAGFSGIRFVTCACNFWVSGSRRISGFLVHQHSXTAGSKNRWNRNRLEPAVPVLKLY
>Dlo_005123.1
MCVIQDKAMVNVWYHLKDAVLEGGVPFIRAYETTAVEYARKDPGFGELFFNSMKDFNPMFTRKMLEIYTGFEGLNSLVDVGGGDGSVLNMIVSKYPNIKGINYDLAQVIGKSPSYPGMNES

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University