Enzyme

A copper-containing glycoprotein that plays a key role in the yellow coloration of flowers such as Antirrhinum majus (snapdragon). The enzyme is a homologue of plant polyphenol oxidase [1] and catalyses two separate chemical transformations, i.e. 3-hydroxylation and oxidative cyclization (2',-dehydrogenation). H2O2 activates reaction (1) but inhibits reaction (2). Originally considered to act on the phenol but now thought to act mainly on the 4'-O-beta-D-glucoside in vivo [4].

AS1

Enzyme

Aureusidin synthase

Enzyme name

EC:1.21.3.6

Entry

Oxidoreductases;Catalysing the reaction X-H + Y-H = X-Y;With oxygen as acceptor

Class

2',4,4',6'-tetrahydroxychalcone 4'-O-beta-D-glucoside:oxygen oxidoreductase

Sysname

(1) 2',4,4',6'-tetrahydroxychalcone 4'-O-beta-D-glucoside + O2 = aureusidin 6-O-beta-D-glucoside + H2O [RN:R08008];(2) 2',3,4,4',6'-pentahydroxychalcone 4'-O-beta-D-glucoside + 1/2 O2 = aureusidin 6-O-beta-D-glucoside + H2O [RN:R08010];(3) 2',3,4,4',6'-pentahydroxychalcone 4'-O-beta-D-glucoside + O2 = bracteatin 6-O-beta-D-glucoside + H2O [RN:R08009]

Reaction

aureusidin 6-O-beta-D-glucoside [CPD:C16409];H2O [CPD:C00001];bracteatin 6-O-beta-D-glucoside [CPD:C16410]

Product

Species information

Hibiscus cannabinus

Species name

Bimli-jute (Hibiscus cannabinus) is a species of eudicot in the family Malvaceae (mallow family).

Species info

Gene sequence info

Hibiscus_cannabinus.AS1.fa

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>Hc.01G042360.t1
MATTVNSPPTPGILPNTPFLPKTSQLSIFKKKKPFTFASKKVVSCKASNERSSSPNRFDRRDVLLGLGSVYGATNLVSDPFALAAPVSSPDLDLCEKSTVTSKSAGTIKVPCCPPKSAKILDFKPPKFSKLRYRPAAQMVDPEYLAKFTKAMELMKALPMDDPRSFMQQANVHCAYCNGAYDNGDPSHELQIHFSWLFFPFHRLYLYFYERILGNLIGDPNFAMPFWNWDAPPGMPIPEIYVDPNSPLYDEKRNVDHQPPKLADLDYSLEENLSKRDQIKSNLSVMYRQVVSNKTATLFLGKPYRAGEKSSPGAGSLEQSPHTDIHKWVGDPRETYKEDMGNFYSAGKDPLFYAHHCNVDRMWNIWRSLPGKKRRDFTDPDWLDSSFLFYDENANLVRAKVRDTLDTKTLGYDYQKVNIPWLKNKPTPRRPGSAKGQAKAAETNNTTVIRNVFPIVLDKLVRVEVPRPKKSRTKLEKEDEEEVLVLENIQLDRDVGVKFNVYINDEDDDTPTGPEDSEFAGSFSNIPHNQNKGGVKLDTSLTLPISDLLEDLDVEGDDNILVTLVPKEGKGLVSIGNIKIDFIRE
>Hc.01G042350.t1
MASTVTLSLPSSAIQTSFLPRFNKKRSFNFVSNKLVSCRASNGNQNNQHSSSPNNRFDRRDVLLGLGSVYGASNLVSDPFALAAPIAAPDLDLCQKATVTSKTAPTIKVACCPPKSAKIIDFKPPKFSKMRYRPAAQLVDQEYLDKFTKAVELMKALPEDDPRSFMQQADVHCAYCNGGYDQVGFTDLELQIHFSWLFFPFHRLYLYFWERILGKLIDDPDFAIPFWNWDTPAGYALPAIYNDPKSTLYDEKRNANHLPPVLIDLDYAGVDEEMSKRDLIKSNLSLMYRQVVTNKTPSLFLGAAYRAGDAPAPGMGSIENVPHTPVHRWVGDPRQTYNEDMGNFYSAARDPVFFAHHANVDRMWPIWKSLPGKKRRDFTTTDWLDASFLFYDENANLVRAKVRDCLDTRPLGYEYQKVDLPWLKTKPAPRRPRKGKGQAKAAETSKTTVISNTFPIVLDKLVRIEVPRPKKSRTQLEKEDEEEVLVLQNIQLDRNVPVKFDVYINEEDGETPTEPADSEFAGSFTNLPRTQHSGGKKLDTKLTLPISELLEDLDAEGDDSIVVTLVPKLGKGQVSIGNIKIEYIRE
>Hc.01G042340.t1
MASTVSSSSTPITLPNSSIQTSFLPKTSQLSIFKKKKPFNFVSKKLVSCKASNGDQNNELSSSSNRFDRRDVLLGLGGLYGATNLVSDPFAVAAPVAAPDLDLCERSTVTSKSAGTIKVACCPPKLKDAIDFKPPSFSKIRYRPAAHLVDRHYLDKFTRAMELMKGLPEDDPRNFMQQANVHCAYCNGAYDNSALGIPNQELQVHFSWLFFPFHRLYLYFYERILGKLIDDPDFAMPFWNWDSPDGMLIPEIYVDPNSPLYDEKRNVNHQPPNMVDLDFAGEEEELSKSDLIKSNLSLMYRQMVRNRTATLFHGFAYRAGDKPSPGQGAIENNPHTAIHRWVGDQRQPYKEDMGNFYSAGRDPLFYAHHSNIDRLWNIWKSLPGKKRCDFPDTDWLDSSFLFYDENADLVRVKVRDALETTTLGYDYQRVDLPWLRYKPTPRRPGQGRGRHGHSHDHDHGRAVAAETNNAAIIRNVYPVVLDKVVRIEVPRPKKYRTRLEKEEEEEVLVFQNIQLNRDVAVKFDVYINDEDDETPTRPEDSEFAGSFTNLPHNNHHPGVKLDTNMTLPISDLLEDLDVEGDENIVVTLVPKEGKGLVSIGNIKIDYIRD
>Hc.01G042330.t1
MASTVNSPITIPNSSIQTPFLPKTSQLSIFKKKKPFNFVSKKLVSCKASNGDQNNDHSSPPNRFDRRDVLLGLGGLYGATNLVSDPFALAAPVAAPDFALCEKSTVTSKSAGTIKVACCPPNATNILDFKPPKFTKIRYRPAAHLVDPEYLAKFTRAMELMKALPEDDPRNFMQQANVHCAYCNGGYDNGDASQELQIHFSWLFFPFHRFYLYFYERILGKLIDDPNFAMPFWNWDSPRGMIIPDIYVDPKSPLYDEKRNVNHQPPNMLDLDYAGTEEGLSKRDQIKSNLTLMYRQMVSNKTATLFHGMPYRSGDKPSPGMGAIENNPHTAVHRWVGDKRQTYSEDMGNFYSAGRDPLFYAHHSNVDRMWNIWKSLPGKKRTDFTDPDWLDSSFLFYDENANLVRVKVRDALDTRTLGYDYQRVDIPWLKNKPTPRKPGKSQGQGHAHAHGRGRAVAAETKTATVIRNVFPIVLDKAVRIEVPRPKKSRTKLEKEDEEEVLVLQNIQVDRDIAVKFDVYINDEDDETTTEPEDSEFAGSFTNIPHNHHNPGVKLDTNLTLPLSDLLEDLDVEGDDNIVVTLVPKEGKGLVSIGNIKIDYIRE
>Hc.03G002630.t1
MAEKKWVLMVSLAFIMVMSPLSSRIMESAQVQHLNMGELASLVLGKFQFWATVGNGGEKKTVESRAIGPNMTACHHSYGRPDLLVYCCPPGFEKSVPFVDFELPDSRSPVKVRRPAHLLDESFIVKYNKALSIMKSLPYDDPRSFARQAELHCQFCTGAYEQLNYSDTPVNIHRTWLFFPWHRMMIYFHERILGSLIGDESFALPFWAWDIPEAMPMPEYYVDENSAFFHTERDFSHFPPRVADLDYSTDQNHPHRSNDEQIDVNLKFMYTQMVSGARKTELFMGCTYRANDGYCDTTGTVEQAPHNTLHTWIGSSLNPGREDMGKFYSAAKDPIFYAHHSNIDRLWEAWREINNRRLDITDPDWLDSFFFFYDENLKLVKIKVRDVLDITKLGYSFEEVDHPWLNHRPPPSVPPKQARQMLKLKENKNQVFVPDFRPDGRVLDGSFTVKVFRPTKRESKEEEEEETVVVYGIEVKGNDYVKFDVYVNLSDETKMNPKFREFAGTFAHIPGGGAAMKKKTRLRLGVSELLKDLEADEDESIWVTVSPATVSCSNVSIEGIKIEYIE
>Hc.05G033100.t1
MASTVNSPSVLTSLPIPCFQTSLLTFKKKQLLRFASKRVVSCRADNGEQNNADSSPSVDRFDRRDMLLGLGSLYGASSLVGDRFALASPVAPDWLRGCTVATAMDGDKPGKSVQCCPPSNTKIIDFELPRVRKIRHRPAAHLVDCNYVYKFELAMEKMKALPDDDPRSFKQQAKIHCAYCNEAYFQTRPPHDDPNQKLKIHFSWLFFPFHRMYLYFFERILGDLIDDPDFVMPFWNWDSPCGMAMPEMYVEPCSVLYDKLRDINHKPPNLVDLNDGLGANELKEQGIIFGNLSKTDQIRSNLCLMYRQMVSNGNKPTSFHGKKYRAGCRFVTDDECIPEPGGGTIENGAHIAVHKFVGAKRPPYNEDMGNFYSAGRDPLFYAHHANVDRMWNIWRTLPGKDRRDFRDRDWLNSSFLFYDEKKNLVRAKVRQFLDTEKLGYGYQKVDIPWLESKPTPRWPRRGQIKGGQVHGLRAETKKINVFPLVLDKLVRVKVPRPKRSMTKLGEDGDDDDVEEEEEVLVIQNIQVDRNASVKFDVNINTEDDETPIRPEDSEFAGSFTNIPHGMDHADSKLNTSLSLAMSELLKDLDVKDGEDIEVTLVPRQGAGLVSIGNIKIDYIRE
>Hc.05G034320.t1
MASLFLSSSSTASPTIPTSITNSFFPKRSRLSIIRTRKHALPCKAVNGNRENPNLNKLDRRDVLIGLGGLYYGAATLGDAMAAPVLAPELEKCGPAGLPEGLRDISCCPPVSRKIVDFKLPSSNSPLRVRPAAHLVDDEYVRKYSKAIELMKALPDDDPRNFMQQANVHCAYCDGAYDQVGFPNLELQVHFSWLFFPFHRYYLYFFDRILGHLIDDPTFALPFWNWDSPAGMQMPRMYSDTKSSLFDELRNERHYPPTLVDLDFNGNEETTTNEAQIQSNLRIMYRQMVSNAKTPSLFLGGPFRAGDEPYAGSGSIENVPHGPVHVWCGDDKQPNGEDMGAFYAAARDPIFYAHHSNIDRTWSIWKTIGNRNRKDFNDQDWLDSSFVFYDENANLVRVKVRDCLDTRSLGYVYQDVEIPWLKAKPTPARKPPVKGGSGIALAAEIKERKLVSGNEIFPVVLDKIVRVNVERPKKSRSQKEKEEEEEILVIDVELKADSYEKFDVYVNDEDELNIGPDNTEFAGSFVNVPHKHKHGKNRTSKTCLRLGLSDLLEDLGAEDDDSLVVVLVPKCRNGNIKIVGVKIEFDK
>Hc.05G033090.t1
MASTLPPSAAAATLITSSFHPKTSQLSIAGKRKPRFISKPVSCKATNGDDQNKLDRRDVLLGLGGLYGVAASLNGPLASAAPVDFVQCGQAELPPGVPQFNTCPSPKIVDFQLPSPSDPLRTRPAAHSVHGDYLDKFSKAIELMKALPADDPRSFMQQANVHCAYCDGAYHQVGFPDLEIEVHASWLFFPFHRLYLYFFERILGKLIDDPSFAMPFWNWDAPAGMQMPAIYTNPNSPLYDKFAIEFRNACHQPPTIVDLNYGKHGGSSSGDQVSENLKHMHCQMFSQGKKASLFLGKAYRKCDKPSPGAGSLERSPHNTIHNWCGDITQPNGEDMGDFYSAARDPIFYAHHSNVDRMWSVWKTLGGKRRDFTDPDWLNTTFLFYDENADLVRAKVRDCLDTIQLRYDYQPVEIPWKETKQTPRRALRAENAAEPKKKVSRNVVFPLVLDGTVSLEVARSKKSRSPDEKDEEEEVLVIEDIEFSRDRAVKFDVYVNHEYDTVIGPEYTEFAGSFVNVPHSHKHGNKAVTSLRLGLTDLLEELDAEGDGAVVVTLVPEDGKGLAKIGGINIEFDEKLTTFHVNENEESNKKVCTLGHDEKVAIGNSGGIQRVIFVEKVAIGNSGGIQRVIFVEKVAIGNSGGIRRVIFVEKVAIGNSGGIRRVIFVEKVAIGKSGGIRRVIFVEKVAIGNSGGIQRVIFVEKVAIGNSGGIQRVIFVEKVAIGNSGGIQRVIFVEKVVQKITRTD
>Hc.09G008300.t1
MEWFHAKPTMQQTRLSTAWRPWHSPCGMTMPEIYVDPGSPRIAITNELKEKGIVFDDLSRRCQMIKSNLSLMYGEMVRRSKKATSFHGWEVGLASCFGRPSGHPLTKTWGISILPGETRCSTLITPMLIECGTLPGKKRRDFSDRDWFDSSYLFYDEKKTLVRAKVWQFLDTQTLGYGYQNVDIPWLRSRPTPRRRRRAKVAEIVDTRNAFPLVLDKLVRIKVPRPKRSMTKVGEEVLVIENIQGEENIEVSLVPKEEKCLVSIGNIKTDYIRD
>Hc.13G014110.t1
MASALPQSAPASPFTSNTSSFLPKTSQLSIAGKRKPKFISKAVSCKVTNDDHQNKFDRRDVLLGLSGLYGVATLNDPFAFAAPIAGPDITQCGRPDLPEGVENLNCCPPGGPSTNIVDFKLPPSNAPLRTRPAAHLVSDDYLAKFSKAIELMKALPADDPRSFMQQANVHCAYCNGAYHQIGFPDLDLQVHNSWLFFPFHRYYLYFFEKILGKLIDDPTFAMPFWNWDAPAGMQMPALYSNPNSPFYDNLRNPNHQPPNPLDLDFNGTDESSSSNDQISSNLNIMYRQMVSNGKTARLFLGNAYRAGDEPDPGAGSLENIPHGPVHIWCGDNTQPNFEDMGNFYSAARDPIFYAHHSNVDRMWSVWKTLGGRRTDFTDKDWLDSAFLFYDENASLVRVKVRDCLDTRKLNYDYQKVDIPWLATKPTPRRVMSKVKTALGAANAAETKKKVVSNIRFPLVLDSVVSLEVARPKKSRSRKDKEAEEEVLVIENIEFDRRQMVKFDVYVNDEDDTEIGPHHTEFAGSFVNVPHKHKHGKKMSTSLRLGLTDLLEELDAEGDDAIVVTLVPKFGRGLAKIGGIKIEFSRD
>Hc.15G013720.t1
MRAYENRKYYGQRRKSNPSAISASKEAPLDQVYSLVQLAKCIQDVNIPKGLNKKVLFPNRIKTGDLKWLVVDYLVALQPLSDFLFRLDVSISVSLLQCIAEHRLAMDLGACKWIPTITLAFLFLIFTASLWNLEPNQADQYPFPGDLTNMILDKLEGWSLGKNGFTEDINKRGLKAVGPNLTTCHPSYGRTDLLVNCCPSGFQSPVPLVDFQFPDPQSPLRIRRPAHAVDADFLAKYDKALSIMKSLPHDDPRSFNRLANLHCLFCTGAYDQQNYNAPVSIHRTWLFFPWHRMMIYFHERIIGSLIGDETFALPYWAWDIPEGMMMPDMYTNKSSSFFHTERDASHLPPNTADLNYVSDTNISREDQLDINLSFMYNQMVSGARKTELFMGCKYKAGTEGYCDGPGTIELAPHNALHTWVGSSLNPGREDMGKFYSAARDPIFYAHHSNIDRLWEVWTEVNKHQLDITDPDWLESFFFFYDENLRLCSGYNQTGLFL

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University