Enzyme

The enzyme catalyses the first committed step in the biosynthesis of flavonoids. It can also act on dihydro-4-coumaroyl-CoA, forming phloretin.

CHS

Enzyme

Chalcone synthase

Enzyme name

EC:2.3.1.74

Entry

Transferases;Acyltransferases;Transferring groups other than aminoacyl groups

Class

malonyl-CoA:4-coumaroyl-CoA malonyltransferase (cyclizing)

Sysname

3 malonyl-CoA + 4-coumaroyl-CoA = 4 CoA + naringenin chalcone + 3 CO2[RN:R01613]

Reaction

CoA [CPD:C00010];naringenin chalcone [CPD:C06561];CO2 [CPD:C00011]

Product

Species information

Euclidium syriacum

Species name

Euclidium syriacum is a species of eudicot in the family Brassicaceae (mustard family).

Species info

Gene sequence info

Euclidium_syriacum.CHS.fa

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>Eusyr.0003s0150.1.v1.1
MGSIDAAELRSEKKPNPGKATILSFGKAFPQQLVMQEYLVDGYFKTTNCDDPELKQKLTRLCKTTTVKTRYVVMSEEILKKYPELAIEGQSTVTQRLDICNDAVTEMAVEASKACIKNWGRSISDITHLVYVSSSEARLPGGDLYLAKGLGLSPETHRVLLYFIGCSGGVAGLRVAKDIAENNPGSRVLLATSETTIIGFKPPSADRPYDLVGVALFGDGAGAMIIGSDPDPISEKPLFELHTAIQNFLPDTEKTIDGRLTEEGINFKLSRELPQIIEDNVENFCKKLIGKAGLTHKDYNEMFWAVHPGGPAILNRMEKRLNLSPEKLSPSRRALMDYGNASSNSIVYVLEYMLEESRKARNTNEGENEWGLILAFGPGVTFEGIAARNLDV
>Eusyr.0010s0183.1.v1.1
MSSRQQIVSSGQQIVPSRQQIVSSRQQIMAVDVSVLRTDAARKAAQKWAQIKSRSNSKITHVVFYTHSRNVVPDDQLTSIIGYRHSVEPFEYRQGSFSESDVFRRFKDLANSYRSAYVIIVCFEITATRSRGSSTSTRAIAAPADKDLEIRHKVACQERDKARVEAYEAKVRAEKEKDRAKRAKRKELEAQALADRAQREALEAKAQLRAERKLRKNALVVNAMFIHM
>Eusyr.0022s0563.1.v1.1
MSASEKQRRVANPGKATVLALGKAFPSNLVSQDNLVEEYLREIKCDDVAIKDKLQHLCKTTTVKTRYTVMSRETMQKYPELATEGSPTIKQRLEIANEAVAQMAYEASLVCIKEWGRGVADITHLVYVSSSEFRLPGGDLYLSAQLGLSNEVQRVMLYFLGCYGGMTGLRVAKDIAENNPGSRVLLTTSETMVLGFRPPHKSRPYDLVGAALFGDGAAALIIGADPTESESPFMELHYGLQQFLPGTQGVIDGKLSEEGISFKLGRDLPQKIQDNVEEFCWKLMAKAGSGSLELNDLFWAVHPGGPAILNGLETKLKLKTEKLECSRKALVDYGNASSNTIFYIMDKLRDELDKKKGRGEEWGFGLAFGPGITFEGFLLRNLF
>Eusyr.0126s1352.1.v1.1
MSNSGMNGSIGTKRVANPGKATVLALGKAFPSQVVPQEKLVEGFLRDTKCEDTFIKEKLQHLCKTTTVKTRYTVLTREILEKYPELTTEGTPTIKQRLEIANEAVVEMAYEASLGCIKEWGRPVEDITHIVYVSSSEIRLPGGDLYLSAKLGLRNDVNRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLLTTSETTILGFRPPNKARPYDLVGAALFGDGAAAVIVGANPTESELPFMELHYAVQQFLPGTQNVIDGKISEEGINFKLGRDLPQKIEDNIEEFCKKLMEKAGDDSMEFNDMFWAVHPGGPAILNRLETKLKLESEKLVSSRRALVDYGNVSSNTILYVMEYMRDELKKKGEAAQEWGLGLAFGPGITFEGLLIRSLT
>Eusyr.0128s0578.1.v1.1
MVMGKTSLDEIRKAQRADGPAGILGIGTANPANHVIQSEYPDYYFRITNSEHMTDLKEKFQRMCDKSMIRKRHMHLTEEFLKENPNMCAYMAPSLDARQDIVVVEVPKLGKEAAVRAIKEWGQPKSKITHVVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFSDGAAALIVGSDPDTSVGEKPIFEMVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLEEAFKPLGISDWNSLFWVAHPGGPAILDQVEIKLGLKAEKMRATRHVLSEYGNMSSACVLFILDEMRKKSAEDGVATTGEGLEWGVLFGFGPGLTVETVVLRSVPL
>Eusyr.0135s0108.1.v1.1
MAECKKMGTEQPQDTMAICNGEYTKQEIMFLEVSKLKKEGILKAMKKWGQPKSKITHLVFCTPTFPVMPDPDHHLTKLFGFGHSVQHVSYEQGCFEQNTVLRIFRDFANNNRDTRVLVVCSVITVSRGGEASTTCVSHKGIGKVEIKNLHIHIRGDVHIHVRPEEAEAWFGREGIKLDENAGKPRCHSP

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University