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
Persea americana
Species name
Avocado (Persea americana) is a species of flowering plant in the family Lauraceae (laurel family).
Species info

Gene sequence info
Persea_americana.COMT.fa
Download
>maker-Scf00009-augustus-gene-17.12.mRNA1
MATQDHPNRLYGMHLSSLISFPLTLRAAIQLDVFQIIADAGPESHLSSSEIAAKLPTTNSHAPAILDRILRVLAANNALTMSRRASQSNKTEWVYGLTSGSRSLVKGDEDGVSMAPLVLLCTDRTIVESFYCLEETVIEGGCTPYERAHGKDLYGYAAKDPSYGKFLQEAMSNCTTIIIKEVLKVYGGFDGVKKMVDVGGGSGTCLSLIVSKYPHIQGVNFDLPQAISLAPQFPGVEHVAGNMFEVVPSSEAIFMRGVLHNWDDDQCVKLLRNCWNALPNGAMVIDVDVAVPDPLGTDEMSRLTSGFDLLMMSFCSGGKERTLSEYCDLARAAGFAEMKAFPVVHGFHVMEFHKAHVN
>maker-Scf00059-augustus-gene-0.6.mRNA1
MAQNPETSNRFNEAMASDSRFLMEILVSEYGGVFHGLGSLVDVGGGTGETAMTIARAFPQIKCTVLDLPHVVATVPKTVDLDFVGGDMFESIPMADAVFLKNPEASNMFNGAMASDSRIILEVLVKECGWAFQRVGSLVDVGGGTGDSAMTIAKAFSHIECTVLDLPHVVRDVPKTTDRDFVGGDMFQSIPIADAVFIKVKTLLIPITNMGWQ
>maker-Scf00131-augustus-gene-3.10.mRNA1
MGSTHGQTSTTSEDEECMFAMQLASASVLPMALKAAIELDVLEIIAKSGAGGCLSPREIASQLPTKNPDAPTMLDRILRLLASYSILTCSLKAHDDGSVERLYGLAPVCKFLVKNQDGVSIAPLVLMNQDKVLMESWAYGMTAFDYHGTDPRFNKVFNRGMADHSTITMKRILEMYKGFEGLKTVVDVGGGTGAVLNMIISKYPHTKGINFDLPHVVSDAPNYPGVEHVGGDMFVSVPSGDAIFMKWILHDWSDEHSAKFLKNCYKALPANGKVIIVESILPVLPENNVASHGVFQLDNIMLAHNPGGKERTEKEFEALAKGAGFNGFKVLFCAHNSWVMEFNK
>maker-Scf00209-augustus-gene-2.7.mRNA1
MIRGTQSSNPQLSHKTPRETQNLAPAMEEAAAAGAEPPQQQNQSEQQNDARIAIIELANMMSVPMSLHAVVVLKVPDAIWQSGSNTPLSASRILSLLPSPASASSSASNLQRLLRLLSSHGVFHEHVLEGERRYSLTDVGKTLVTDQDGLSYGAYVLQHHQDALVRSWPLIHEAVLDPTVEPFAKANGISAYSYYGERSEMNELMQRSMTGVSVPFMRAMMDGYVEGFDGVDRLVDVGGSSGACLKMIMERNPHVREGINFDLPEVVAKAPNIPGVTHVGGDMFKSIPSGDAIFMKWILTTWTDDECKVIMKNSYDALPEKGRLIACDPVLPEETDSSHRTRALLAGDIFVMTIYRAQGKHRTEEEFRQLGLSVGFTGFRAIYLDHFYTVLEFQK
>maker-Scf00216-augustus-gene-6.7.mRNA1
RYYLKDAILNGGIPFSEAYGMTAFDYSSTDPRFNEVFNRAMSDHSTMVMKKILDTYKGFEGVKKLVDVGGGIGATLNLIVSKYPNINGINFDLEHVIATAPAYSGVEHVGGDMFVRIPKAEAIFMKWILHDWSDKQCMTILKNCNKALPESGKVIVTESVLPAAPERNAAANGVFQLDLAMLVHNPGGKERTHKELEDLAKGAGFNGFRALCCVYNTWVMEFYK
>augustus_masked-Scf00652-processed-gene-0.1.mRNA1
MAMTSTNDELGMYAMQLASTSTLPMALKVAIRLNVLEIIAKAGPGAHLSSAQIASHFPTHNPDAPIILDHILGLLASYSVLTWSIIEGNDGSPQRFYGLSPVCKFFIENEDGVSLAPLHLSIHDMVTIKP
>maker-Scf01544-augustus-gene-0.3.mRNA1
MAQNAETSNRFNEAMASDSRILMGCLVNECGGVFQGVGSLVDVGGGTGESAMTIARAFPHIKCTVLDLPHVVATVPKTTDLDFVGGDMFESIPKADAVFLKVAGAAVIFEVQRSSRSEARKEELRKRELE
>augustus_masked-Scf01830-processed-gene-0.0.mRNA1
MIIVESILPLAPETNLTAKYVFQHDMLMFVYNPGGKERTEKQLEELVKGAGFVSLNLVCCAYGSWVMECHKKM
>maker-Scf02368-augustus-gene-0.1.mRNA1
MASPPNHRTKPSTPEEEEEDCMFAMQLASAAVVPMTLKAAIELDLLEIMARAGPGAHLSTAQIASQLPTHNPDATTVLDRMLSVLASHSILTYSFVTREDGSTERLYGMAPVCKFLTGNVAGVSIAPFLVMNHDKAFMESWYYLKDAVLEGEVPFDKAHGMRAFPYLGTDPRLNNVFNKGMLNPTTIVMKKILETYKGFEGLNEVVDVGGGVGATLHMIISKYPHIKGINYDLPHVIAEADTFKGVEHVEGNMFVSIPSGEAIFLKWILHDWSDERCLKLLNNCYKALPDSGKVIIVESILPLFPETNLTAKYIFQLDMLMLAYNHGAKERTEKQLEELAKGAGFASLNVVCCAYGFSVMECYKKM
>augustus_masked-Scf05095-processed-gene-0.0.mRNA1
MLDRMLRLLSCYSILTCSLVTREDGRVERLYGLAPVCKFLTKNGDGVSFAPILVMNHDKVFMET
MATQDHPNRLYGMHLSSLISFPLTLRAAIQLDVFQIIADAGPESHLSSSEIAAKLPTTNSHAPAILDRILRVLAANNALTMSRRASQSNKTEWVYGLTSGSRSLVKGDEDGVSMAPLVLLCTDRTIVESFYCLEETVIEGGCTPYERAHGKDLYGYAAKDPSYGKFLQEAMSNCTTIIIKEVLKVYGGFDGVKKMVDVGGGSGTCLSLIVSKYPHIQGVNFDLPQAISLAPQFPGVEHVAGNMFEVVPSSEAIFMRGVLHNWDDDQCVKLLRNCWNALPNGAMVIDVDVAVPDPLGTDEMSRLTSGFDLLMMSFCSGGKERTLSEYCDLARAAGFAEMKAFPVVHGFHVMEFHKAHVN
>maker-Scf00059-augustus-gene-0.6.mRNA1
MAQNPETSNRFNEAMASDSRFLMEILVSEYGGVFHGLGSLVDVGGGTGETAMTIARAFPQIKCTVLDLPHVVATVPKTVDLDFVGGDMFESIPMADAVFLKNPEASNMFNGAMASDSRIILEVLVKECGWAFQRVGSLVDVGGGTGDSAMTIAKAFSHIECTVLDLPHVVRDVPKTTDRDFVGGDMFQSIPIADAVFIKVKTLLIPITNMGWQ
>maker-Scf00131-augustus-gene-3.10.mRNA1
MGSTHGQTSTTSEDEECMFAMQLASASVLPMALKAAIELDVLEIIAKSGAGGCLSPREIASQLPTKNPDAPTMLDRILRLLASYSILTCSLKAHDDGSVERLYGLAPVCKFLVKNQDGVSIAPLVLMNQDKVLMESWAYGMTAFDYHGTDPRFNKVFNRGMADHSTITMKRILEMYKGFEGLKTVVDVGGGTGAVLNMIISKYPHTKGINFDLPHVVSDAPNYPGVEHVGGDMFVSVPSGDAIFMKWILHDWSDEHSAKFLKNCYKALPANGKVIIVESILPVLPENNVASHGVFQLDNIMLAHNPGGKERTEKEFEALAKGAGFNGFKVLFCAHNSWVMEFNK
>maker-Scf00209-augustus-gene-2.7.mRNA1
MIRGTQSSNPQLSHKTPRETQNLAPAMEEAAAAGAEPPQQQNQSEQQNDARIAIIELANMMSVPMSLHAVVVLKVPDAIWQSGSNTPLSASRILSLLPSPASASSSASNLQRLLRLLSSHGVFHEHVLEGERRYSLTDVGKTLVTDQDGLSYGAYVLQHHQDALVRSWPLIHEAVLDPTVEPFAKANGISAYSYYGERSEMNELMQRSMTGVSVPFMRAMMDGYVEGFDGVDRLVDVGGSSGACLKMIMERNPHVREGINFDLPEVVAKAPNIPGVTHVGGDMFKSIPSGDAIFMKWILTTWTDDECKVIMKNSYDALPEKGRLIACDPVLPEETDSSHRTRALLAGDIFVMTIYRAQGKHRTEEEFRQLGLSVGFTGFRAIYLDHFYTVLEFQK
>maker-Scf00216-augustus-gene-6.7.mRNA1
RYYLKDAILNGGIPFSEAYGMTAFDYSSTDPRFNEVFNRAMSDHSTMVMKKILDTYKGFEGVKKLVDVGGGIGATLNLIVSKYPNINGINFDLEHVIATAPAYSGVEHVGGDMFVRIPKAEAIFMKWILHDWSDKQCMTILKNCNKALPESGKVIVTESVLPAAPERNAAANGVFQLDLAMLVHNPGGKERTHKELEDLAKGAGFNGFRALCCVYNTWVMEFYK
>augustus_masked-Scf00652-processed-gene-0.1.mRNA1
MAMTSTNDELGMYAMQLASTSTLPMALKVAIRLNVLEIIAKAGPGAHLSSAQIASHFPTHNPDAPIILDHILGLLASYSVLTWSIIEGNDGSPQRFYGLSPVCKFFIENEDGVSLAPLHLSIHDMVTIKP
>maker-Scf01544-augustus-gene-0.3.mRNA1
MAQNAETSNRFNEAMASDSRILMGCLVNECGGVFQGVGSLVDVGGGTGESAMTIARAFPHIKCTVLDLPHVVATVPKTTDLDFVGGDMFESIPKADAVFLKVAGAAVIFEVQRSSRSEARKEELRKRELE
>augustus_masked-Scf01830-processed-gene-0.0.mRNA1
MIIVESILPLAPETNLTAKYVFQHDMLMFVYNPGGKERTEKQLEELVKGAGFVSLNLVCCAYGSWVMECHKKM
>maker-Scf02368-augustus-gene-0.1.mRNA1
MASPPNHRTKPSTPEEEEEDCMFAMQLASAAVVPMTLKAAIELDLLEIMARAGPGAHLSTAQIASQLPTHNPDATTVLDRMLSVLASHSILTYSFVTREDGSTERLYGMAPVCKFLTGNVAGVSIAPFLVMNHDKAFMESWYYLKDAVLEGEVPFDKAHGMRAFPYLGTDPRLNNVFNKGMLNPTTIVMKKILETYKGFEGLNEVVDVGGGVGATLHMIISKYPHIKGINYDLPHVIAEADTFKGVEHVEGNMFVSIPSGEAIFLKWILHDWSDERCLKLLNNCYKALPDSGKVIIVESILPLFPETNLTAKYIFQLDMLMLAYNHGAKERTEKQLEELAKGAGFASLNVVCCAYGFSVMECYKKM
>augustus_masked-Scf05095-processed-gene-0.0.mRNA1
MLDRMLRLLSCYSILTCSLVTREDGRVERLYGLAPVCKFLTKNGDGVSFAPILVMNHDKVFMET
Gene tree
Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University