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

Eragrostis curvula

Species name

Weeping love grass (Eragrostis curvula) is a species of monocot in the family Poaceae (grass family).

Species info

Gene sequence info

Eragrostis_curvula.AS1.fa

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>rna-gnl|WGS:RWGY|EJB05_28309.mrna
MEASSRVLLLFMLTLAATTTLLSLSTTPCSYSTARAILAATGLDPYLISCNTTTTGAATEEEEAPLSNADHGNNRTAKRGGPIVTDLLLCGKPEIPEVAFPPFQCCPPMSSSEPITFKLPDPAEPLRTRRPVHEVGPEHMAKYERAVALMKALPKSDPRSFYQQANIHCAYCTGAYRQVGRPELRVQVHYSWLFFPFHRAYIYFFERIAAKLLGDPGFTVPVWTWDVPEGMRMPAEFVNESSPLYDPVRDPGHLPPKLVDLDFWEVEKNLTDEQQLKHNMWVMYKQMISGAPLPSLFHGQPYRAGDTQKPGAGTAELAPHNTMHAWIGNWWYPNGEDMGAYYAAGRDPIFYAFHANVDRLWEAWRRVGVRNGGDKRRRAVEFNDLDWLDSSFLFYDEEARLVRVKVRDMLDTEKLRYRFSKVAMPWAKARPPTTPGVNNGKRGALKSVTFPVSLDAAISVEVMRPPVATRSRLGKVDDAQEEVLVIEGIEVQDAKFVKFDVYVNAVEYQKVQPGGREMAGSFVSLRHPGKVGDGVKTSMRVALNELLEDLGVKEDKSVTVTLVPVKGKVRIGGIKIVYMSE
>rna-gnl|WGS:RWGY|EJB05_39765.mrna
MGNLYSEARDPVVFFALRTNINRLWHTVKTAGTPVPATAVLLAKLDETVRVAVTRPRCRAARNRRPRRRYVLVVEGIEVTDHSRYVKARTTAQKVYVKVRTSARKGYVNQCADGAAAAESARGVWRSCRSSVAARGPARQQEEEGFVGQDGGEVRLGITGLCRCTS
>rna-gnl|WGS:RWGY|EJB05_38270.mrna
MQSATTTTPRGVVVTPRTPCSRLLHTEGARKPRRELSCTAAGGGRVDRRDVLLGLGGAAAAAGLATPRGDSAIAQPIQVPDLQNCHPPADLPATAPNVNCCPAYGPGAGIVDFEPPPATSPLRVRPAAHLVDKEYLAKYEKAVALMKKLPDDDPRSFAQQWRVHCAYCDGAYDQVGFPNLELQVHNCWLFLPWHRLYLYFHERILGKLIGDDTFALPFWNWDSPGGMTLPPIYANTSSPLYDERRNPVHQPPFLMDLDYNGTDTTIPRDQQIDQNLRIMYRQASTFKPFLDMVSGAKKPELFFGQPYRQGDAPDPGPGNLENVPHGTIHLWTGDPRQPNGEDMSNFYSAARDPVFFAHHANVDRMWHVWNGLRGGSGGNANFTDPDFLDAAFLFYDEEARLVRARVRDCLDTTALRYTYQDVDLPWLNAKPAREAGSPAPATAGALPATLNQTVRVNVTRPGTSRSRRDKDDEEEVLVIDGIEVADHFRFVKFDVFVNASSQSGDDVGAAAAAQCAGSVALAPHMVRADNKKAGGSVKTVARFGICDLLDDIGADGDSSVVVSLVPRSAGDMVTVGEVSIVYVK
>rna-gnl|WGS:RWGY|EJB05_38274.mrna
MPCSVQTLGRPNLLLPTEKARRARHFSLKAQHDRVDRRHVLLGLGGAAAGLATTTTNRGALAAPVQAPDLQSCETPDIPSSAADPSCCMTYRAGGAGIVDFQPPPATSPLRVRPAAHLVDKAYLAKYERAVALMKQLPDDDPRSFVQQARVHCSYCNGAYDQAGFPGLDIQVHNCWFFFPWHRLYTHFHERILGKLIGDDTFALPFWNWDAPGGMTLPAIYTNKSSPLYDERRNPAHQPPSLLDLDFSDTDPNMPRDEQIDQNLKFMYRQASTTGIHQIHEHAHVAD
>rna-gnl|WGS:RWGY|EJB05_38273.mrna
MVSGAKKRELFMGQPYRAGDAPDPGAGSIENVPHGPLHGWVGDPRQPNGEDMGNFYSAARDPVFFALHANIDRLWHVWRGLRPGGNNTDFADPDWLDASFLFYDEDARLVRVRVRDCLDVTALRYAYQDVGLPWLNAKPAKTAGTPVPATGASLPAKLDETVRVAVTRPRVSRSQKEKAEEEEVLVVEGIEIADHSRYVKFDVYVNQCAAAGADGAAAAECAGSVAITPHVVKHEKKKGSGSVKTAARFGITDLLDTIGADAEKTIVVSLVPRCAGDVVTVGGVSIEYVK
>rna-gnl|WGS:RWGY|EJB05_39708.mrna
MASDERMREVPAHTSVSNLPFPPANGGAPVYTNLYFHERILDKLTDDDTFALPFWNWDSPGGMTLPPILAKELAITAVRRKAQPCASAFPDGSLQRD
>rna-gnl|WGS:RWGY|EJB05_38352.mrna
MYMSLHQMVSGSKKPLLFFGEPYRQGDLPDPGPGTIQSVPHGPVHRWTGDPRQPNNEDMANFYSAARDPVFYAHHTNVDRMWYIWRRLRPGNTDITDPDYLDAAFLFYDEEARLVRVRVRDCLDTNALRYTYQDVDLPWLDAKPSMEPGTPAPATGGAMPATLNQTVRVNVTRPRTSRSRREKEEEEEVLVVHGIEVPDHFRYVKFDVMVNGSSSQGGGGSTGAAAQRAGSVALPPHLVRADRTTMSPVRTTARFGITDLMDDIGADGDGSIVVSLVPRSAGEMVTVAGVSIEYVK
>rna-gnl|WGS:RWGY|EJB05_38353.mrna
MEICTVQRGAAPRTPCRGSLQTLSHRNLLHARSTRKPPRHYSSCKATGDDRVDRRDVLLGLGGAAAASLATSYRGDGALAQPIQAPDLRDCHPPANLPATAPDINCCPTYGPGTEIVDFRPPSGYSPLRVRPAAHLVDREYLAKYEKAVALMKRLPDDDPRSFAQQWRVHCAYCDAAYDQVGFPNLELQIHNCWLFFPWHRFYCYFHERILGKLIGDDTFALPFWNWDAPAGMTFPSIYANRNSPLYDPRRNPLHQPPYPLDLDYNDVEPNIPRDQLIDQNLKIMYRQASIANSTKTTQQHDNITRISSLKK
>rna-gnl|WGS:RWGY|EJB05_38351.mrna
MSSVMQSATTTMPRGFVVTPRTPCSRLLRAEGARKPRRELSCTAAGGGRVDRRDVLLGLGGAAAAAGLATSRGDGAIAQPIQAPDLQNCHPPADLPATAPNVNCCPAYGPGAGIVDFEPPPATSPLRVRPAAHLVDKEYLAKYEKAVALMKKLPDDDPRSFAQQWRVHCAYCDGAYDQVGFPNLELQVHNCWLFLPWHRLYLYFHERILGKLIGDDTFALPFWNWGSPGGMTLPPIYANESSPLYDERRNPVHMPPFLMDLDYNGTDTTIPRDQQIDQNLRIMYRQASTFKPFLDPILAPDLGDCHPPSELPATAPAVNCCPTYSPGTEIIDFRPPSSYSLLRVRPPAHMVDKEYLAKYERAVALMKRLPEDDPRSFAQQWRVHCAYCDGAYDQVGFPNLELQIHNCWLFFPWHRFYLYFHERILGKLIGDDTFALPFWNWDAPAGMTLPPIYANRNSPLYDPRRNPAHQPPFPLDLDYDGTDTATPRAQLIDQNLNIMYRQMISGSKKRELFFGQPYRQGDMPDPGPGTIESVPHNPVHLWTGDPRQPNNEDMGNFYSAARDPVFFAHHGNVDRMWYIWNRLRRSNTDITDPDWLNANFLFYDEEARLVRVRVRDCLDTAALRYTYQDVDLPWLNAKPSMVPGTPAPATGGSMPATLSQTVRVNVTRPRTSRSRREKEEEEEEVLVIDGIEVSDHFRYVKFDVMVNGSSQDGGDSAAAAQRAGSVALTPHLVRADGTTMGPVRTVARFGISDLMDDIGADGDSSIVVSLVPRSAGEMVTVGGVSIEYMNSTSS
>rna-gnl|WGS:RWGY|EJB05_39989.mrna
MYTERDVERRLGHLYAPIGLYSVIFASNPYYIHHTSSCTPEVLCIYVCIANGPDAGVTDFVPPPAFTAPLRVRPAAHLVDKEYLAKYEKAVELMKRLPDDDPRSFAQQWRVHCAYCEGAYDQVGFPDLELQVHNGWLFLPWHWLYLYFHERILGKLFGDDTFALPFWNWDAPGGMTLPPIYANTSSPLYDERRNPVHQPPFLMDLDYNGSTDTTIPSDQLIDQNPFLATRAALTLMTALLRNS
>rna-gnl|WGS:RWGY|EJB05_39756.mrna
MANSASFCSSPDNEILPPTSSRCQTQTITATHNFKVTNFSRLDGMGVGNFVSSSTFRVGGGDWSIHLYPDGWKKTVGKAVSLFLAFLDGPPGTRIKYKLSFLDCEDRVEEEKTGKRRTIRVKCGTHTFGSAGNAVGSKAFVKKSKLREFPRSSFIIRCVLTVYKTRTDDTFAIMVPRSKLSKYYFAHMLEDMEDADLTVIVSGDLIHAHKHILAARSEVFRAQLFGNNGEEMHIKRIKVDDMEPSVFEGLRHFIYTDSLPESYHGDETAAVQQLLVAADRYGLKRLRLMCEQQLCSWIDVQSVAATLNLAERYKSVPLKDACLRFVACQDVLSVVMETQGFKQLMPLLFFGEPYRRGDLPDPGPGTIQSVPHGTVRQWTGDPRQPPNNEDMGNFYSAACDTVFYAHHTNVYLMCNTDIAGLDWLNAAFILYHEDGRLVRVHVRDCLSASTPPRCLDVDLPWLNARPSMEAGTPAPATGGGCRRRRTRPCG
>rna-gnl|WGS:RWGY|EJB05_38271.mrna
MEICTVQRCATPRTPCRSSLQTLSHRNLLHAKTTRKPRRYSSCKATGDDRVDRRDVLLGLGGAAAAGLATSYRGDGALAQPIQAPDIRDCHPPANLPATAPDINCCPTYGPGTEIVDFRAPSAYSPLRVRPAAHLVDREYLAKYEKAVALMRKLPDDDPRSFAQQWRVHCAYCDAAYDQVGFPNLELQIHNCWLFFPWHRFYCYFHERILGKLIGDDTFALPFWNWDAPAGMTFPSIYANRNSPLYDPRRNPLHQPPYPLDLDYNDMVSGSKKPLLFFGEPYRQGDLPDPGPGTIQSVPHGPVHRWTGDPRQPNNEDMANFYSAARDPVFYAHHTNVDRMWYIWRRLRPGNTDIADPDYLDAAFLFYDEEARLVRVRVRDCLDTNALRYTYQDVDLPWLDAKPSMEPGTPAAATAGAMPATLNQTVRVNVTRPRTSRSRREKDEEEEVLVVHGIEVPDHFRYVKFDVMVNGSSSSSQDGGAGAAQRAGSVALPPHLVRADRTTMSPVRTTARFGITDLMDDIGADGDGSIVVSLVPRSAGEMVTVGGVSIEYVK
>rna-gnl|WGS:RWGY|EJB05_39707.mrna
NRICTGSSIPQNNICVISFDQMVSSAKKPELFFGQPYRQGDAPDPGPGNLENVPHGTIQLWTSDPSGWRLWILGNLIGADTFALPFWNWDSRSPGRQAGMTLPAIYTNTSSPLYDDRRNPVHQLHGTIHLWTGDPRQPNGEDMSNFSL
>rna-gnl|WGS:RWGY|EJB05_38348.mrna
MNAGGLEEEETDCFHMLASWAKTGRNNSNWAGHGARKGWAESGRALPWAEATIRRHFSLKAAYDRVDRRDVLLGLGGAAAGLATTTNRGALAAPVQAPDLQNCETPDIPTTAADPSCCMTYRAGAGVIVDFQPPPATSPLRVRAAHLVDKAYLAKYERAVALMKQLPDDDPRSFVQQAHVHCSYCNGAYDQPGFPGLDIQVHNCWFFFPWHRFYCYFHERILGKLIGDDTFALPFWNWDAPAGMTLPPIYANRNSPLYDPRRNPAYQPPFPLDLDYNGTDTATPRAQLIDQNLNIMYRQMISGSKKKELFFGQPYRQGDMPDPGPGTIESVPHNPVHLWTGDPRQPNNEDMGNFYSAARDPVFFAHHANIDRLWHVWRRGLGGGNTDFADPDWLDASFLFYDEDARLDVGLPWLGAKPAKTAGTPVPATGAALPAKLDETVRVAVTRPRVSRSQKEKAEEEEVLVVEGIEIADHSRYVKFDVYVNQCAAAGADGAAAAECAGSVAITPHVVKHEKKKGSGSVKTAARFGITDLLDTIGADAEKTIVVSLVPRCAGDVVTVGGVSIEYVK
>rna-gnl|WGS:RWGY|EJB05_38272.mrna
MEICNCTAQRCAAPFTPRRSLQTLRQHNHVLLHAKTTRKPPRYSSCRATGDDRVDRRDVLLGLGGAAAAGIATSYRGDGALAQPIQAPDLGDCHPPSELPATAPAVNCCPTYSPGTEIIDFRPPSSYSPLRVRPPAHLVDKEYLAKYERAVALMKRLPDDNPRSFAQQWRVHCAYCDGAYDQVGFPNLELQIHNCWLFFPWHRFYLYFHERILGKLIGDDKFALPFWNWDAPAGMTLPPIYANRNSPLYDPRRNPAHQPPFPLDLDYDGTDTATPRAQLIDQNLNIMYRQMISGSKKRELFFGQPYRQGDMPDPGPGTIESVPHNPVHLWTGDPRQPNNEDMGNFYSAARDPVFFAHHGNVDRMWYIWNRLRRSNTDITDPDWLNANFLFYDDDGERGGGDSAAAAQRAGSVALTPHLVRADGTTMGPVRTVARFGITDLMDDIGADGDGSIVVSLVPRSAGEMVTVGGVRIEYVKLLQDKQHAR
>rna-gnl|WGS:RWGY|EJB05_09605.mrna
MQAMASARAILLLFPTTAASPPSACPSSTNRARHRTLLMCRAAGAGSDYRVDRRDVLAGLTGVAAGGLGAYPNLAFAESDAADNCFTGDKVTGGLLTCPPFSSSAAAVDFTPHTGAPTRVRQPAHLADASLVEKYNLALAEMRALPDSDPRSFASQAAIHQAYCDGHYRLAAGDDQATAAAAAGAPFDVHFSWVFAPWHRMYIYFYERILGGLIGDPNFALPYWNWDAPADMALPEMFKDPTSPQYDANRNPDHVDAYLVLDYLKPAGDSTYKRSSARSTRRTRRRARPGRWSRRRTRACTSGWATRRAARRHDAVRQRHGLPRHGGARPGLLYSHHANVDRLWHLWNSTLGGRNFADGEWLDTSFAFYDETPRLVGVRVRDVLDAAKLGYTYAADEPLLWLGRRPTVRRDKKRKGELEAVVFDGVEFDPAAAAKFDVAINVPPELAGGGGPRCVEYAGSFASLPRGGGEDSGGTMLVPLELPVEDVLNDIGVTAGGGNAVDVVIVPRTLGITITSPPRIESRNCDPASA
>rna-gnl|WGS:RWGY|EJB05_09581.mrna
MASGSAVPAATATAGSPSSSPSAWPSSTLSKCRRCTGAGRRRHTVSCRATGGRAPLAPRRGVLAGLTGLAAYPDFAAALAAEADPKEETYLRGDTFTGEFLDCKGKDDGAPFPCPPKPSIPDFNPPGTVPPRVRRPAHLMDQGSIDKYKEALKRMKQLAIDDPNDPRGFAQQAAIHQAYCDGHYKVAEATGDPTDKDAPFDVHFSGIFAPWHRMYIYFYERILGSLINDPDFALPYWNWDAPEGMALPKMFKDDCSPLYDEHRNPAHLNAYVNLDILKDMKKPPVKFDPQAVPAKPYTGIVKDNLCTLYKQMISEGKDATTFLGGKVCAGNKYDRNSGTSGTPESSKAHTSIHVWTGDPGYRVKGRNGTDYAGGDMGFLGSASRDPIFYSHHANVDRLWHLWYTTLGGKNFDDPEWLNTSFVFYDEKKQRVRCKVGDFLDTAALGYTYADDEPLLWRDSKLTERLADAATKEPTTSPSLPLSLPNPTVPKVKLVVPPPTTFPLNLREGQSVVVRGVARPPRINKMMQMEELVFDGVEFNPGEASKFDVAINVPLEVADDVGPRFVEYAGSFASLPRGGDDKPGAKRKVPLKLLLDDVLADIGVGTDETVNVVIVPRTPGITITSKPTIETRDRS
>rna-gnl|WGS:RWGY|EJB05_09595.mrna
MENKSVEDYERALGMMKALPDSDPRSFTQQAAIHQAYCDGHYRYDPTEKNAPFDVHFSWIFAPWHRMYIYFYERILGDLIDDPNFALPYWNWDAPAGMALPAMFKDKDSPLYDANRRPAHVDAYVDLDFLKPGDKTPVLFDKQAVKAGQYNDIVKKNLNTIYNQRFWYGAAIRSSPSTAAVVLGARSPDQKAIVLVYGLGVCTSEVRRFEETGGESPLQEKYNSKHSGSRAGSLYLPFKYTSSWRFYAKYDPARPLDAVFPGREVLHEVQGHTKFGHVGDAGVEGAHQRSRVAGRPGEESGRAPRRAARGRHGLPGLGGPRPGLLLAPRQRGPHVAHLEHPLGGRNFSDPEWLDTSFAFYDEKKQLVRLRVRDVLDTTNLGYTYADDDEPLLWLDSKPTVRRGAGAGAAARSGRVAPTTPVFPLTLTEDKVVVVPGVARPRKGKGELLALVFDAVEFDPAETAKFDVAVNVPPELAAGVGPDCVEYAGIFSSLARGGDENSPKTLVVPLELPVEDVLTDIGVGDQGTVDVVIVPRTSGITINSPPRIESRNCEAASA
>rna-gnl|WGS:RWGY|EJB05_16685.mrna
MASLSQLIARPATFSFSSPRTSSNRKSRRAAVQRVSCASPGKATGGERSEPDAPKHDRRDVLLGLGALGASVATAGVLSPRRAFADPVATPDISSCGPPGPPAGRQQPRLPVDFAPPDASSSPLRTRPAAHSAGVDYVAKFNAAIAAMKALPADDPRSFAAQASVHCAYCDGSYSPEGFPGVDLQVHNSWLFFPFHRCYLYFFERIMGSLIGDPSFAMPFWNWDAPDGMRVPAMYADPSSPLFDPRRDGRHAPPRMIDLDYNGREPRFSDKQQVDHNLRVMYRQMISLSPTPSLFFGSPYRAGDDPNQGPGAVENIPHGPVHIWCGDPNQPDGEDMGNFYSAGHDPLFYAHHANIDRMWSVWKGLDARRHTDIADPDWLDASFLFYDEDPKLVRIRVRDVLDTDRLRYRYQDVPVPWTNARPTVTATPLRAGSLLTPAAQAAGAKKAGKFPITLDGATSVTVKRPVASRRSKAEKSAKEEVLVIDGIEVDRDVAAKFDVFVNAEDHSAVGSGGRELVGSFVNVPHRHKHDKHGRGIKTKLRLALNEQLEDLKAEGDESVVVTLVPQQGKGKVKVGGVKIELMN
>rna-gnl|WGS:RWGY|EJB05_16684.mrna
MAPCTNRTLLLLPILLFCALAAAATIVFPLATSPCDYSLSRSILALTAGVDPYFFSCAGDASEAALSSEDAGADKKASSGGPIVTDLLWCGDPDLPAHALPPFRCCPPMSASEPVNFTFPDPAEPLRTRRPVHKVGAEYMAKYARAVALMKALPEDDPRSFYQQSNIHCAYCTGAYRQVGRPELPVQIHFSWLFFPFHRAYLYFFERIAAKLLGDPGFAMPFWSWDVPEGMRIPAEFADMISNAPLPSLFHGQPYRAGDAEKPGAGTVEIYPHNTMHGWTGDISRPNHEDMGVYYSAGRDPIFYPHHANIDRLWEAWRSIGVARGNRRQVDFTDPDWLDSSFLFYDEDARLVRVTVRDMLHMGRLRYRYAGVGLPWLSARPTATPGVNRGRGKLKSVNFPVNLDDAAVSVEVRRPVALRSRREKEAMEEVLVVEGVETDGAEFVKFDVYVNAVEYKKVGPGGREMAGSFVSLKHPGKEGEVVRTSLRLALNELLEDLNADGDRNITVTLVPVKGKARIGGLRIVYASE
>rna-gnl|WGS:RWGY|EJB05_16844.mrna
MAGSNYALQSLRILVVFVLAAAATTIVVPRAKSPCTYSVSRTILDVTGLDPYLITCAGDASEASLSDGADAGKKAGSGGPIVTDINLCGDPDPPDYPVPPFYCCPPASASEPVNFTFPDPADQPLRTRRPAHEAGAGHMAKYKRAVALMKALPRRGTRSCPFHLAYLYFFERIAAKLLGDPGFALPFWSWDVPDGMRMPVDFADQASPLYHKRRSPLHWPPRVSDLEFMFEESNLTDEQQIQRNLWVMHKQMITNAPLPSLFLGQPYRTGDAAMAGPGSVEFCPHNNMHVWTGDIRYPNVEDMGIYYASGRDPIFYAHHANIDRLWEAWRRIVTARSNGTQRVDLTDPDWLDSSFLFYDEEARLVRVTVRDTLDMGRLRYVYDGVGLPWLDARPPTTPGVKGERSHLKFVRFPVSLDASAVTVEVSRPEEPPRSRQEEVLVVEGIEVDSGSSVKFDVYVNAMEYHKVRTGGRELAGTFVTLKQPGREGETMKTSMRVALNDLLEDLGAERDGSVTVTLVPVKGKVRIGGLRIVYVAE

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University