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

Dioscorea rotundata

Species name

Guinea yam (Dioscorea cayenensis subsp. rotundata) is a subspecies of Lagos yam (Dioscorea cayenensis)

Species info

Gene sequence info

Dioscorea_rotundata.AS1.fa

Download
>transcript:DRNTG_28908.1
MFIPGSILGGIEAVRPGSIPALKIIQSSNMSLYFLSPSSSSCPLEYHPAAPKQALSSRSSRIWCVLNNDKQIPSSSSSPVIVDQRDMLLSLGGLYRATTGMNARANPIMPPPIIDKAACKIAVEPNIKDQEFLKYCPPYQGDMTLVVTDYTFPKTTLRVCRPIQEVANGSEYIEKFKTTIKKMKELPATNPLNFIQQSKIYCTYCNEAYPQNGDVNATISVHSSWIFLLWH
>transcript:DRNTG_21334.1
MSNMPMTLSQSHGSFAFVSACPLRHHTNRPYSLHRRTSSTKTQVSCQLNNAGQDDKSSSRLIMDRRDALVALGGLYGVTGGMPALADPLLPPDLSNNACKRSTDSNMDPNSDLLKCCPPYQGTPVKITDYKFPKTSLRVRRPAHLVADDPEYVNNYKKAIQMMKDLDENDPWNFYQQAKIHCAYCNDAYDQIGHSGVPLQVHHTWIFLPWHRYYLHFYERILGKLIGDETFALPYWNFDNPDGMAMPYIFLEEKS
>transcript:DRNTG_28909.1
MIPSLCLTGTLITQMLEVIHNSIHQWVRERDKPHRDMGSFVIAARYYLFFAVHANVNRLWSFYRAQRGNRVEFNDHDWVDATFVFYDEEGKVVRVKVITKY
>transcript:DRNTG_21335.1
MKMTFKNGEPLPELFMGDPVRAGEKVNDDGRASGVLEGIHNSVHQWSGLKEKPYFDLGSFATAGRDCLFYSLHANVDRLWDLFRNRRGNRIEFNDRDWLNSTFVFYDENRQIVRVKVKDCLDQSKLCYTYEPSPAPWLAAVPKRKLKTETKTTGPTVQVEEFGPTPKKLDKPILALVQRPQKSRSKAEKEDKSEVLTIEGIQVASGAAARFDVYIIVPAANDGVYTDDSGYFVGSYVTLPETAGKEKKARLSLGITYAVEDVDAENSKNIVVRLVPRFGDVTVGAVGIQLKQNDLFSL
>transcript:DRNTG_32604.1
MLLGLGGLYGATTGMNARANPIMPPDLNEGAACKIAVEDNFPPGSDFLKCCPPYQGDTTLVVTDYTFPKTPLRVRRPIQEVVNDSEYMEKFKTAIKKMKELPPTDPRNFIQQSKIHCAYCNEAYPQNGDVNATISVHNSWIFLPWHRYYLHFFERILGSLIGDDTFALPYWNFDNPDGMTIPTIYTDQNSSLYDTYRDTSHYPPKIVDYKYKYTDTDVTDDDLIAENLAYMRKTFKEGVPLPELFMGDQLRAMENPSLTSPGQLEVIHNSIHMWVGERELPHRDMGTFVTASRDCIFYGLHANVDRLWSFYRALRGNRLEFKDNDWLDATFVFYDEEKQVVRCKISDSLNTSKNVLHLCRVHCTMAGRGAQKEDEGQGPRLHSASERVRR
>transcript:DRNTG_32603.1
MLLGLGGLYGATTGMNARANPIMPPDLNEGAACKIAVEDNFPPGSDFLKCCPPYQGDTTLVVTDYTFPKTPLRVRRPIQEVVNDSEYMEKFKTAIKKMKELPPTDPRNFIQQSKIHCAYCNEAYPQNGDVNATISVHNSWIFLPWHRYYLHFFERILGSLIGDDTFALPYWNFDNPDGMTIPTIYTDQNSSLYDTYRDTSHYPPKIVDYKYKYTDTDVTDDDLIAENLAYMRKTFKEGVPLPELFMGDQLRAMENPSLTSPGQLEVIHNSIHMWVGERELPHRDMGTFVTASRDCIFYGLHANVDRLWSFYRALRGNRLEFKDNDWLDATFVL
>transcript:DRNTG_03043.1
MSLNMSQSLSFLNTTMSACPLRHHAFKPTSLHPSTTTTTTRTQVSCRLNNSGRDNKSSSRFIMDLSDTLVALKSLYGATGGMPGSAGAFMPTHLFGKTYNEATDFQITKVDLGSDLFKHFPPYEGTDVKITDYKFPKTPPRVRRQAHVVANDSEYMEKYKTAVQKMKYLPGDDPFNFYQQAKIHLDSPNDAFHQMDKSWIFLSGQRYYLYFYELVLGKLVGDETFALPYWNFDHVDGMALPSIFVNEAFPLDNAGGEMGSFFSSGRDEMFYGLHANIDRMWDVWRKKYHTTPHIDFRDPDWMDVVFYFYDVDGQVVRVKSGEHLDTMKFGYTYA
>transcript:DRNTG_26922.9
MSTIPSLTIPISSPSSFACSFINKTTPSLSIPRRNRRGHSKSSSSRTTTCNMNQENNYKLDRRDVLIGLGGLYGTTAGLILTGNASGAPIQAADPTKCGPADLPAGATPTDCCPPAEKVIDFVLPPSSDPLRVRRAAHLVDKDYIAKYTKAVELMKALPADDPRNFTQQANIHCAYCNGSFDQIGFPNVEIQVHDSWVFFPWHRFYLYFHEKILGKLIGDESFALPFWNWDSPAGYQIPAMYTNTKSSLYDKLRDAKHQPPALVDLNFNGTDLDLTQEQRTKRNLALMYRQVVTGGKTAELFMGSPYRAGDAPAPGAGTLENAPHGTVHVWTGDRTQPNTEDMGTLYSSARDPIFYAHHSNVDRMWNVWKSLGGKRKDFTDSDWLNTSFLFYNENAELVKVKIKDTLDPSKLRFTYQDVEVPWLKARPTPAVATKEKATVKSRALKVFKGPPTFPVTLDSPVSVTVKRPKPGRSQKEKEDEEEVLVVEGLEFDRDLYVKFDVYVNTPEEEGVAPGSSEFAGSFVNVPRKHQPSKGPKTLKTNFKIGITDLLEELECEGDESVVVTLVAKSAKGKIKVGGVKIVFSS
>transcript:DRNTG_26923.1
MSTIPSLTIPISSPSSFACSFINKTTPSLSIPRRNRRGHSKSSSSRTTTCNMNQENNYKLDRRDVLIGLGGLYGTTAGLILTGNASGAPIQAADPTKCGPADLPAGATPTDCCPPAEKVIDFVLPPSSDPLRVRRAAHLVDKDYIAKYTKAVELMKALPADDPRNFTQQANIHCAYCNGSFDQIGFPNVEIQVHDSWVFFPWHRFYLYFHEKILGKLIGDESFALPFWNWDSPAGYQIPAMYTNTKSSLYDKLRDAKHQPPALVDLNFNGTDLDLTQEQRTKRNLALMYRQVVTGGKTAELFMGSPYRAGDAPAPGAGTLENAPHGTVHVWTGDRTQPNTEDMGTLYSSARDPIFYAHHSNVDRMWNVWKSLGGKRKDFTDSDWLNTSFLFYNENAELVKVKIKDTLDPSKLRFTYQDVEVPWLKARPTPAVATKEKATVKSRALKVFKGPPTFPVTLDSPVSVTVKRPKPGRSQKEKEDEEEVLVVEGLEFDRDLYVKFDVYVNTPEEEGVAPGSSEFAGSFVNVPRKHQPSKGPKTLKTNFKIGITDLLEELECEGDESVVVTLVAKSAKGKIKVGGVKIVFSS
>transcript:DRNTG_14760.1
MMKLDRRNMLIALGGGLYGAAATGTPHAKGLPIQPPDVSQCQLADGGGNQINCCPPYKSNSKIIDFKLPSPTSPMRVRPAAHLVNNEYLKKYRRAVQLMRELPASDPRNFMQQANVHCAYCDGAYDQVGFPDLELQVHNSWLFFPWHRYYLYFNERILGKLIGDETFALPYWNWDAQAGMRLPSIYTTPSTSLYDPLRDAKHQPPTVIDLDYNLVDQNLPDQEQIDQNLTIMYRQVVANKTPELFLGAAYRRGDQPNPGAGSLENVPHGPVHLWTGDRTQPNIEDMGTFYSAGRDPIFFAHHGNIDRLWYIWQTKVAAKNNTGFKDKDWLDAAFLFYDENAQLVRVKVRDCLDNKLLRYTYQEVDIPWLRKRPTPKAARAAARSAITEATFPLTLTAAASATVKRPRVGRSQSEKAAETEVLVVEGIQFPRDKAIKFDVFINAPSDFGQMRANASEFVGSFVNVAHTHRSTDSQMAVGRTRLKLSITESLDDIGADGDENIIVTLVPRTGTENVIIGGLSIDFSSSA
>transcript:DRNTG_14758.1
MASMSTASNLPSPACSFFTNKQTRRLPPSPPQLAAVKTNHLLRRRLSCKANHLDRQESNDDHDGDHYSHEMMMKLDRRNMLITLGGAGLYGAAAATGTPHAKGLPIQAPDISKCELADGGGKPINCCPPYKSGTKIIDFKLPSHNSPLRVRPAAHLVNNEYLNKYRRAIQLMRELPASDPRNFMQQANVHCAYCDGGYDQVGFLDLELQIHNCWLFFPWHRYYLYFNERILGKLIGDETFALPYWNWDAPAGMRMPSIYTKPSTSLYDPLRDAKHQPPTLIDLYYNLTDQNLPDQEQIDQNLTIMRGDQPSPGSGSLENVPHGPVHLWTGDRTQPNIEDMGTFYSAGRDPIFFAHHGNIDRLWYIWQTKVATKNNTGFKDKDWLDAAFLFYDENAQLVRVRVRDCLDNKLLRYTYQEVDIPWLRKRPTPKATQAAAKSAFTETTFPLTLTAAASTTVRRPRVGGQGHKVRRLHQFSGVRRDRAKRERVRRELTHMHVARETTVMTTRLKLSITEALDDLGVDGDENIIITVVPRAGSENLKIGGLSIDFSSSA
>transcript:DRNTG_03028.3
MGILTIPSSFYSHTSFLNQRRSRLPAKRAHLLRRPISCQTLSEELHCSQIFTNTNTNTNTNTNTNTDSKDEAAMKIDRRKMLMIGLGGSLHGATGVARQAIGYPIQAPDFSHCQTASEGPKQVNCCLPLSSSPIIEFKRPSILSPLRVRPAAQFVGKEYLKKYRKAVELMRALPPDDPRSFATQAKIHCAYCNSAFDQGGLPGMELQVHNSWLFLPFHRCYIYFHERILGHLIGDQTFGLPFWNWDSPAGMRLPTFYDEVGTSLYDPLRDPKHRKHGVVDLDHSLIDDPLSDSQQISQNLKLMYRVVMTNGKTAELFMGMPFRAGDNPNPGAGSLELLPHGAVHLWTGDRAQPFIENMGTFYSAARDPIFYAHHSNIDRMWTVWQKHVVKKTITFNDADWLETAFLLYDENAQLVRIKVKDCLDTTWLRYTYQDVRNPWLNARPTPKVRRSKAKAKVAAAETATATATVNKEKMFPLTLSSPVSTTVKRPRVKRSKEEKKAEVEVLVVDGILAVKEKPVKFDVYVNAPNDFGRLGPEASEFAGCFLNPQAGHETRHRYTLRLNITDLVDEIGADGDGTITVTLVPRTYTENLEIGALWIEFLST
>transcript:DRNTG_14759.1
MASMSTASNLPSPACSFFTNNQTRRLPPSPPQLAAVKTNHLLRRRLSCKAELGGKHSHDHDGENYYSHEMMKLDRRNMLIALGGGLYGAAATGTPHAKGLPIQPPDVSQCQLADGGGNQINCCPPYKSNSKIIDFKLPSPTSPMRVRPAAHLVNNEYLKKYRRAVQLMRELPASDPRNFMQQANVHCAYCDGAYDQVGFPDLELQVHNSWLFFPWHRYYLYFNERILGKLIGDETFALPYWNWDAQAGMRLPSIYTTPSTSLYDPLRDAKHQPPTVIDLDYNLVDQNLPDQEQIDQNLTIMYRQVVANKTPELFLGAAYRRGDQPNPGAGSLENVPHGPVHLWTGDRTQPNIEDMGTFYSAGRDPIFFAHHGNIDRLWYIWQTKVAAKNNTGFKDKDWLDAAFLFYDENAQLVRVKVRDCLDNKLLRYTYQEVDIPWLRKRPTPKAARAAARSAITEATFPLTLTAAASATVKRPRVGRSQSEKAAETEVLVVEGIQFPRDKAIKFDVFINAPSDFGQMRANASEFVGSFVNVAHTHRSTDSQMAVGRTRLKLSITESLDDIGADGDENIIVTLVPRTGTENVIIGGLSIDFSSSA
>transcript:DRNTG_03029.1
MGILTIPSSFYSHTSFLNQRRSRLPAKRAHLLRRPISCQTLSEELHCSQIFTNTNTNTNTNTNTNTDSKDEAAMKIDRRKMLMIGLGGSLHGATGVARQAIGYPIQAPDFSHCQTASEGPKQVNCCLPLSSSPIIEFKRPSILSPLRVRPAAQFVGKEYLKKYRKAVELMRALPPDDPRSFATQAKIHCAYCNSAFDQGGLPGMELQVHNSWLFLPFHRCYIYFHERILGHLIGDQTFGLPFWNWDSPAGMRLPTFYDEVGTSLYDPLRDPKHRKHGVVDLDHSLIDDPLSDSQQISQNLKLMYRVVMTNGKTAELFMGMPFRAGDNPNPGAGSLELLPHGAVHLWTGDRAQPFIENMGTFYSAARDPIFYAHHSNIDRMWTVWQKHVVKKTITFNDADWLETAFLLYDENAQLVRIKVKDCLDTTWLRYTYQDVRNPWLNARPTPKVRRSKAKAKVAAAETATATATVNKEKMFPLTLSSPVSTTVKRPRVKRSKEEKKAEVEVLVVDGILAVKEKPVKFDVYVNAPNDFGRLGPEASEFAGCFLNPQAGHETRHRYTLRLNITDLVDEIGADGDGTITVTLVPRTYTENLEIGALWIEFLST
>transcript:DRNTG_27915.1
MRIKLSILISIIICLIYIVSDVAAMPIGAPDLSKCQPFFAANCCLINSRSIVDFKLPSTGALRVRPAAHLVTKEYILKYANATRLMRSLPLNHPWNFMQQANVHCAYCEGIYNLSNFPNMTLEVHSSWLFIPFHRMYLYFHEKILGKLIGDESFALPFWNWDSPEGMGIPTMYTDPNSSLFDNTRVQNHQPPNILNYGSTNEGNNNISSQIEANLEVMYRQMVSSAKTAGLLLGGPYRAGGDELWNPGTVEMAPHPYVHIWTGFDMSSLATAGRDPIFYSHHSNVDRMWEVWKTLPGNNSTGVNYINDTDWLDSSFLFWDENLQLVRIKIRDVLDTTKLGYVYQQVPIPWSNKTAAKLWDGEEMSSLRLVELPVVLDSAVKINVELPKMKMKMNMEEVLVVDEIEFDARVHVGFDVFLGGLRTSKIGFAGRFEHLAVKKWRKDVAMGGLLMKKRLVLGLKDLVKELKLERGELLVVTLMPSHGTGVLIKGLKKKALRALPKLSFDPASTVQGKLAECPICLTEFTEGDEIRILPHCGHGFHVACVDTWLSSHSSCPSCRRILVVTAVAPPSRCQRCGACSDSSAAATAENGAKAREDADANSWCGRWKVT

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University