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

Secale cereale

Species name

Rye (Secale cereale) is a species of monocot in the family Poaceae (grass family).

Species info

Gene sequence info

Secale_cereale.AS1.fa

Download
>ScWN2R01G518100.1
MEISRSVPRCTTTTPGARIPCSLQALVPTKARQPRRLTCKATGRRVDRRDVLLGLGSAAAAGLGTRRGRGAIAAPIQAPDLGNCHPPDLPNTAPDTNCCPTSGTGIADFVLPPASSAPLRVRPAAHLVDAEHLAKYERAVALMKQLPADDPRSFEQQWRVHCAYCDGAYDQVGFPDLEIQVHNCWLFFPWHRFYLYFHERILGKLIGDDTFTLPFWNWDAPAGMTLPAIYANTSSPLFNERRDPAHPPPFQIDLDYNGTDVIVPTDEQIDQNLRIMYRQMVSSAKKTRLFMGQPYRAGDQPDPGAGSVENLPHGTVHRWTGDPAQPNGEDMGNFYSAARDPIFFAHHGNIDRLWNVWRGLRPANADFADADWLDTAFLFYDEEARPVRVRVRDCLDPAAMGYAYQDVGLAWLDAKPAKKSAGTPVPAAGALPATLGKTVRVTVTRPQVSRSSKEKEEAEEVLIIEGIEVADHFKFVKFDVLVNEPEGGGDGASGYCAGSVALTPHMVRTNKKKGSVKTVARFGVCDLMDNIGADGDKTVVVSLVPRCGGELVTVGGVSIGYVK
>ScWN2R01G518900.1
MESTRMPLSATPPMPCSLQTIARRNLLRALHRCKDARQTRRLSISCEATGGVRVDRREVLLGLGGAAAAGLATDQGRGAIAAPIQAPDLRNCETPDLPNTPPDTNCCPTPGTGITDFQLPPATSPLRVRPAAHLVDAEYLAKYERAVALMKQLPADDPRSFEQQWHVHCAYCDAAFDQVGFPDLELQIHNCWLFFPWHRFYLYFHERILGKLIGDDTFALPFWNWDAPAGMTLPAIYANRSSPLYDERRDPAHQPPVLIDLDSSGTDASIPRDQQIDQNLKIMYRQMISDAKKTLLFLGQPYRAGDQPDPGAGSVENVPHGTVHVWTGDPRQPNGEDMGNFYSAARDPIFFAHHGNIDRLWHVWRGLRPSNTDFTDPDWLDAAFLFYDEEARPVRVRVRDCLDTAGLRYTYQDVGLPWLNARPAKASGGTPAPATTSTLPATLDRTIRVTVTRPRVSRSRREKDEEEEVLVVEGIEIADRFNKFVKFDVLVNEPEGGVGGMPAAATGYCAGSFAHTPHMIRPDEMRKGSVKTVARFGVCDLMDDIGADGDKTVVVSLVPRSGGELVTVGGVSISYLK
>ScWN2R01G518500.1
MEISRSVPRCTTTTPGARMPCSLQALVPTKARQPRRLTCKATGRRVDRRDVLLGLGSAAAAGLGTRRGRGAIAAPIQAPDLGNCHPPDLPNTAPDTNCCPTSGTGIADFVLPPASSAPLRVRPAAHLVDAEHLAKYERAVALMKQLPADDPRSFEQQWRVHCAYCDGAYDQVGFPDLEIQVHNCWLFFPWHRFYLYFHERILGKLIGDDTFTLPFWNWDAPAGMTLPAIYANTSSPLFNERRDPAHPPPFQIDLDYNGTDVIVPTDEQIDQNLRIMYRQMVSSAKKTRLFMGQPYRAGDQPDPGAGSVENLPHGTVHRWTGDPAQPNGEDMGNFYSAARDPIFFAHHGNIDRLWNVWRGLRPANADFADADWLDTAFLFYDEEARPVRVRVRDCLDPAAMGYAYQDVGLAWLDAKPAKKSAGTPVPAAGALPATLGETVRVTVTRPQVSRSSKEKEEAEEVLIIEGIEVADHFKFVKFDVLVNEPEGGGAGASGYCAGSVALTPHMVRTNKKKGSVKTVARFGVCDLMDNIGADGDKTVVVSLVPRCGGELVTVGGVSIGYVK
>ScWN3R01G410000.1
MAKASRHRAPLAACVFLICASAAATVFVVYTAFPVSLNPCTYSLPRALITVSGLDPYIVPCAGDVDTAPLSDGKKKIGGPLVTSLHTCVKATLPPHPLPPFYCCPPAPASEPINFTLPDPAEPLRVRRPMHAVGAEHMAKYERAIALMRALPRSDPRSLYQLANVHCAYCTGSYRQTGDPELNMQIHFSWFFFPFHRAYLYFFERIAARLLGEPGFALPFWAWDVPEGMRMPAEFANSLSPLHDPARNPAHAPPTVVDLDFAHVENNLTDEQQMIGNAALPSLFHGQPFRAGQSDGPGPGTVELTPHNTMHTWTGDLTLHNVEDMGTYYSAGRDPLFYPHHNNVDRLWEAWRDVGAARGYRGHVDFTDPDWLDSSFLFYDEEARLVRITVRDVLDIDKLRYRFDGVGMPWVDARPPPTPNVNRNKGSSLLKSVRFPLSLDTGVTVEVRRPRVLRSRREKAVREEVLVVKGIETDGTEMVKFDVYVNAMDYEKVEPSGRELAGSYLCLSHPSMDGTGKGMRIETSMRVALNELLEDLGADGDESVTVTLVPRHGKVKIGGLKIVYMME
>ScWN4R01G054300.1
MEISRSVPRCTTTTPGARIPCSLQALVPTKARQPRRLTCKATGRRVDRRDVLLGLGSAAAAGLGTRRGRGAIAAPIQAPDLGNCHPPDLPNTAPDTNCCPTSGTGIADFVLPPASSAPLRVRPAAHLVDAEHLAKYERAVALMKQLPADDPRSFEQQWRVHCAYCDGAYDQVGFPDLEIQVHNCWLFFPWHRFYLYFHERILGKLIGDDTFTLPFWNWDAPAGMTLPAIYASTSSPLYNERRDPAHQPPFPIDLDYNGTDVIVPTDEQIDQNLRIMYRQMVSSAKKTRLFMGQPYRAGDQPDPGAGSVENLPHGTVHRWTGDPAQPNGEDMGNFYSAARDPIFFAHHGNIDRLWHVWRGLRPANADFADADWLDTAFLFYDEEARPVRVRVRDCLDPAAMGYAYQDVDLPWLDAKPAKKSAGTPVPAAGALPATLGKTVRVTVTRPQVSRSSKEKEEAEEVLIIEGIEVADHFKFVKFDVLVNEPEGGGAGASGYCAGSVALTPHMVRTNKKKGSVKTVARFGVCDLMDNIGADGDKTVVVSLVPRCGGELVTVGGVSIGYVK
>ScWN4R01G555300.1
MASSSFIVLPFTAAASACLPLSKPVAGRSKRGRRRVSCNCKATEGSSAGAREHRLDRRDVLLGLTGVGATGAINLGGLALAAEPDSVPATCVTVPITDQVIRCVSADGFQCPGVYRPEDVIDFSTLPPPNGPLRVRRPAHLVAADKEYMRKYEAGVRMMRDLDASGDPRSFKSQAAIHEAYCNFHYKVTPADIDFDVHFSSIFAPWHRMYIYFFERIIGELIGDSTFALPYWNWDAPDGMMLPPIFNNASSPLYDAKRNQAHVKAVMDLNQGPATDNGLPLCSDDACVKENNLSVIYRQMAVDTALQFHGNKFCAGGTPGSPGSLENAAHTAVHIWVGGDMGVLGTAGRDPVFYSHHANVDRMWQLWTTTLGNQDFLSAGAGDDWRDTSFVFYDEKRRPVRIRVRDVLDARNLGYRYEEKETLEWRDKRPKPATGIDRPATQPGVPAALSFPVALKKGRKEYVAVERPKEARVSGGSSKKAPEVLVVDVTIDPCEYAKFDVLVNVPKGQEARVGPQDTEFVGSFENLPHGGGDGDGRGMGRLTLTYRFALRELVEDLGCGKDQRLDVTLVPRGGEMVVVDGVRVELCN
>ScWN4R01G058600.1
MASSSFFTLPFTATASACRLPLSKPVAGRSKQGRRSRLSCHCKCKAAAGSAGDDDPAVSRRLDRRDVLLGLTGVGAAGAINLGGLALAADDAAVLPATCVSVPITDQVISCVSADGFQCPGVYRPEDVVDFSALPPRNGPLRVRRPAHLVAADKEYVRKYEAGIQMMRDLDASGDPRSFKSQAAIHEAYCNFHYKVTPADIDFDVHFSSIFAPWHRMYIYFFERIIGELIGDSTFALPYWNWDAREGMMLPPIFNNTSSPLYDAKRDQAHVNAVMDLNKGPGVDNELPLCSDDACVKENNLSVIYRQMAVDTALQFHGNKFCAGGTPGSPGSLENAAHTAVHIWVGGDMGLLGTAGRDPVFYSHHANVDRMWHLWTTTLGNQDFLGAGDGDDWRDTGFVFYDEKRRPVRIRVRDVLDASRLGYTYEEKETLEWQNKRPKPATGINRSTGPSVPAALSFPVALKKGRKEYVTVERPEEARASGGSGKKAPEVLVVDVTIDPCEYAKFDVLVNVPKGQEARVGPQDSEFAGSFENLPHGGGDGGGRGMGMLKLTYRFALRELVEDLGCGQDRRLDVTLIPRAGEMVVVDAVRVELCN
>ScWN5R01G653800.1
MASACAPLAVGTCVFLICAMAIVVYTTSSSLSTALLAVSGLRPYIVSLTTNGTGNTHVGGPLETSLHTCRKPKLPPNPLPPFYCCPPASTSSSEPINFTLPDPAEPLRVRRPVHAVGAEHMAKYERAVALMKALPHTDPRSFYQMANIHCAYCTGSYRQTGNPELDMQIHFSWFFFPFHRAYLYFFERIAAKLLGEPDFALPFWSWDVPDGMRMPPEFANSSSPLYDPVRNPRHAPPSLVDLGFVGVESNRTDEQQIQHNLRTMYKQIIGNAPLPSLFHGQPFRAGQSDKPGPGTVELSPHNTVHTWTGDIALTNVENMGTYYSAGRDPLFYPHHSNIDRLWEAWREVGAARGYRGHVDFTDPDWLDSSFLFYDEESRLVRIAIRDVLSTEKLRYKFDGVGMPWVDARPPTTPNMSKNKALLKSVRYPLSLHKVVTVEVRRPEVLRSTKEKEAREEVLVIEGIQTDGTEMVKFDVYVNAMEHEKVEPSGRELAGSYMCLSHPRADGTGKGMVVETSMRVALNVLLEDLDADGDETVTVTLMPRHGKVKIRCLRIVYMVE
>ScWN5R01G664200.1
MQGQYSALPIVQISCHITVAMPHQWASASLLPMLKYGGSEHSRHRLSCKATIDDKVVRLDRRDVLLGLTAVGAAVTISNHGLALAADAGGHCAAMPIKAEDLRCVSANGFQCPGLYNPQDIVDFSSLPRPKGLPRVRKAAHLLNAAYVRKFEEAVRRMKALPHDDPRSFKRQAEIHEAYCASHYKVVPAGGGRETVFDVHHSSIFAPWHRMYLYFFEGILGDLIGDPTFGLPYWNWDTPEGMMMPSIFADESSPLYDAKRNPKHIRAVMDLNLSPDGLPTITDDLARVIDNNLYTLYRQMNVETPMQFYGGKFCNVELDNEGKQNYKVTGSLENGAHNSVHIWLGDPCLKNQDMGDLSTAARDPIFYSNHSNVDRMWHIYITNLGGALLPYQEWLDTNFIFYDAQKRPVRIRVSDVLDASNLGYMYEESGKLPWMGKRPKPATNIHRPLGLMGTQANNSYPMKLKKGERQYLKLERSEKAHASGGNRKRVPEALVVEVTIDPCEYIKFDVLVNVPKGQEKLVGPQNSEFVGSFTQVPHGSDTDKMTQMVSYQFPLRELLEDLKCGNDSQLDITLVPVEGNKVVIESARIEVL
>ScWN5R01G664300.1
MASACAPLAVGTCVFLICAMAIVVYTTSSSLSTALLAVSGLRPYIVSLTTNGTGNTHVGGPLETSLHTCREPKLPPNPLPPFYCCPPASTSSSEPINFTLPDPAEPLRVRRPVHAVGAEYMAKYERAVALMKALPHTDPRSFYQMANIHCAYCTGSYMQIHFSWFFFPFHRAYLYFFERIAAKLLGEPDFALPFWSWDVPDGMRMPPEFANSSSPLYDPVRNPRHAPPSLVDLGFVGVESNRTDEQQIQHNLRTMYKQMIGNAHLPSLFHGQPFRAGQSDKPGPGTVELSPHNTVHTWTGDIALTNVENMGTYYSAGRDPLFYPHHSNIDRLWEAWREVGAARGYRGHVDFTDPDWLDSSFLFYDEESRLVRITVRDVLSTEKLRYKFDGVGMPWVDARPPTTPNVSKNKALLKSVRFPLSLHRVVTVEVRRPEVLRSTKEKEAREEVLVIEGIETDGTEMVKFDVYVNAMEHEKVEPSGRELAGSYMCLSHPRADGTGKGMVVETSMRVALNVLLEDLDADGDETVTVTLVPRHGKVKIRRLRIVYMVE
>ScWN5R01G653900.1
MARASASLLHMLKYGGSEHSRHRLSCKATIDDKVVRLDRRDVLLGLTAVGAAVTTSNHGLALAADAGGHCAAMPIKAEDLRCVSANGFQCPGLYNPQDIVDFSSLPRPKGLPRVRKAAHLLNAAYVRKFEEAVRRMKALPHDDPRSFKRQAEIHEAYCASYYKVVPAGGGRETVFDVHHSSIFAPWHRMYLYFFEGILGDLIGDPTFGLPYWNWDTPEGMMMPSIFANESSPLYDAKRNPKHVGTVMDLNLSPGSEDGLPTCTDDLVRVIDNNLYTLYRQMNVETPMQFYGGKFCNVELDNEGKQNYKVTGSLENGAHNSVHIWLGDPCLKNQDMGDLSTAARDPIFYSNHSNVDRMWHIYSTKLGGALLPYQEWLDTNFIFYDAQKRPVRIRVSDVLDASNLGYMYEESGKMPWMGKRPKPATNIHRPPGLMGTQANNSYPMKLKKGERQYLKLERSEKAHASGGNRERVPEALVVDVTIDPCEYIKFDVLVNVPRGQEKLVGPQNSQFVGSFTQVPHGSDTDKMTQMVSYQFPLRELLEDLKCGNDSQLDITLVPVEGNKVVIESARIEVL
>ScWN7R01G419000.1
MESSRMPLSATPRMPCSLQTIARRNLLRALHRRKDARQPRRLPISCEATGSVRVDRRGVLLGLGGAAAAGLATDQGRGAIAAPIQAPDLRNCETPDLPNLPPASSPLRVRPAAHLVDAEHLAKYERAVALMKQLPADDPRSFEQQWHVHCAYCDAAYDQVGFPDLELQIHNCWLFFPWHSRHLSLRLRAFAERAGFTYFHERILGKLIGDDTFALPFWNWDAPAGMTLPAIYANTSSPLYDERRDPAHQPPVLVDLDYSGTDANIPRDQQIDENLKIMYRQMISNAKKTLLFLGQPYRAGDQPDPGRAPWRASHTTRCITGQATQGSRTARTWATSTRRRATPSSSRTTATSIASGTSGAASGRATPTSPTATGSTPPSSSTTRRPVPCACASGTASTRPGFGTRTRTSACRGSTQGRPRRPGGRRRPPPPVPSLPPWTGPYG

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University