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
Salvinia cucullata
Species name
Salvinia cucullata is a species of fern in the family Salviniaceae.
Species info

Gene sequence info
Salvinia_cucullata.CHS.fa
Download
>Sacu_v1.1_s0009.g004379
MEKGEGPATVLAMGTAVPSNVFYQKDYPDFYFNITNSDHHTELKLKFQRMCEKSRITKRHLFLNEELLRSNPSICAYWDRSLDVRQDMVVVEVPKLAKVAATNAIKEWGQPKTHITHLIFCTTAGVDMPGADWALLKLLGLQSSVQRIMLYQQGCHGGGIVLRMAKDLAENNRNARILVVCSEITAVTFRGPSDMHLDSLVGQALFGDGAAALIVGCGPFAPIEHAWFEVHHVASTVLPDSEGAIDGHLREVGLTFHLLKDVPSIIGKNIASIVKEMLSHAFINNNNNSCNDDCINKSTLVEAFSWDKTTNYNTTINNADSIKENTLVTTQPLISSLAPSYNNMFWIVHPGGPAILDHIEDKLGLDKFKLHASRHILDQYGNMSSACVFFIMDHMRQSSFTNHFATSGEGHEWGFLLAFGPGLTCESILLRSLALPNSLYTQITKHNHAITTISK
>Sacu_v1.1_s0030.g010293
MFLEVEVAAQGRREWVPAEEVPGTPRPSCPTWIEQPSPRVPLPDGPTWVEPPSPRLSAASDSAAPRQVYPPVEKPRACILAMGRATPPNRIIQSTYTDWYFRVTNTTDKPELQQKMQRICDRSGIETRYSILTEEFLKEHPEFYTPGQPSLEERNAIFAQEVPKLAHEAALDAIKEWGRPASEITHLVVATLTGVAIPGADVMLTKSLGLRPDVNRVMLYMLGCYAGITALRVAKDLAENNPNSRILICCSELAAPTFRKPNEKFPYDLVGTALFGDGASGGWAHLILRSFLFFFSLGLFLKSFFLRHPTKTGVIVGAQPQPRIERPLYEIHWVGERDIEAGRPAILSGQDPPRIGLQACGSILPHCTRQCTEQTRVQRHLLGGAFRRAGHSECGGASSGAGERQAGASRLILKNYGNISASTVLFVLDELRKAESEAVNEDKEWGIA
>Sacu_v1.1_s0036.g011756
MDMGMWLEMDELKREQRSVEKRKQAEGPATMLAMRIAVPSDMLYQKNYPEFYFNITDSDHHMELKHRFQRMCQYTLTLTSFLCISDFTTLMAHRVYDAPFLSRLPCFFTVVERSRCYLGEKPVSRLEDLLHVGSSSILAVEILALEHAHKL
>Sacu_v1.1_s0115.g021022
MAAPTFKPLPRKMERADGPASVLAIGTANPPNVFLQQDYPEFYFNITNSNHMSELKEKFQRMCKNFTSLNLMPPVLRFGFTGSLTELYQYGGPRPDRPP
>Sacu_v1.1_s0263.g026923
MSSTNGGVVGPEAEAVGYVKKKEENGHGHGHGHGHGGVVVNGHGGGGVVNGQWVEARAGAGAGAEEERRRRLASTPGKASVMAFGRAFPRQEVKQELLAEGYLRDTNCTDPVLRAKLERLCKSTTVKTRYVVMSREILEKYPELTVEGATSIRQRLEISNEAVIEIGVGAAKQALEEWGRPLSEITHLVYVTSSEIRLPGGDLHLAKELGLRTDVNRVMLYMLGCYGGVTGLRVAKDLAENNPGSRVLLVTTETTIIGYRPPNPNRPYDLVGAALFGDGAAALILGADPRPQGSLSNITEAQNFGKGNGAGNGSHPNEEVPYFELHWAGQSFLPGTDQTIVGNLTEEGIIFRLGRDLPKIIEDNIQGFCQKLLEKATEMNGGSDKEKLGYGDLFWAVHPGGPAILNALEKKLELPPEKLRCSREVLMDYGNVSSNTIIYVLDYLRQQIVGAAEAPKTDEEWGLILAFGPGITFEGLVARKLV
>Sacu_v1.1_s2936.g028503
MFLEVEVARPRRREWVPAEEVPGTPALLAPPGSSSLLPASPSLMGPTWVEPPSRLSAASDSAAPRQVYPPVENPALASSRMGRATPPNRIIQSTYTDWYFRVTNTTDKPELQQKMQRICDRSGIETRYSILTEEFLKEHPEFYTPGQPSLEERNAIFAQEVPKLAHEAALDAIKEWGRPASEITHLVVATLTGVAIPGADVMLTKSLGLRPDVNRVMLYMLGCYAGITALRVAKDLAENNPNSRILICCSELAAPTFRKPNEKFPYDLVGTALFGDGASGVIVGAQPQPRIERPLYEIHWVGEVLAPDSEKIIEGTLKLEGLQFYLDRTLPGLVSKHVGAFCRTALDNAPSKPGFNDIFWAVHSGGPAILNA
MEKGEGPATVLAMGTAVPSNVFYQKDYPDFYFNITNSDHHTELKLKFQRMCEKSRITKRHLFLNEELLRSNPSICAYWDRSLDVRQDMVVVEVPKLAKVAATNAIKEWGQPKTHITHLIFCTTAGVDMPGADWALLKLLGLQSSVQRIMLYQQGCHGGGIVLRMAKDLAENNRNARILVVCSEITAVTFRGPSDMHLDSLVGQALFGDGAAALIVGCGPFAPIEHAWFEVHHVASTVLPDSEGAIDGHLREVGLTFHLLKDVPSIIGKNIASIVKEMLSHAFINNNNNSCNDDCINKSTLVEAFSWDKTTNYNTTINNADSIKENTLVTTQPLISSLAPSYNNMFWIVHPGGPAILDHIEDKLGLDKFKLHASRHILDQYGNMSSACVFFIMDHMRQSSFTNHFATSGEGHEWGFLLAFGPGLTCESILLRSLALPNSLYTQITKHNHAITTISK
>Sacu_v1.1_s0030.g010293
MFLEVEVAAQGRREWVPAEEVPGTPRPSCPTWIEQPSPRVPLPDGPTWVEPPSPRLSAASDSAAPRQVYPPVEKPRACILAMGRATPPNRIIQSTYTDWYFRVTNTTDKPELQQKMQRICDRSGIETRYSILTEEFLKEHPEFYTPGQPSLEERNAIFAQEVPKLAHEAALDAIKEWGRPASEITHLVVATLTGVAIPGADVMLTKSLGLRPDVNRVMLYMLGCYAGITALRVAKDLAENNPNSRILICCSELAAPTFRKPNEKFPYDLVGTALFGDGASGGWAHLILRSFLFFFSLGLFLKSFFLRHPTKTGVIVGAQPQPRIERPLYEIHWVGERDIEAGRPAILSGQDPPRIGLQACGSILPHCTRQCTEQTRVQRHLLGGAFRRAGHSECGGASSGAGERQAGASRLILKNYGNISASTVLFVLDELRKAESEAVNEDKEWGIA
>Sacu_v1.1_s0036.g011756
MDMGMWLEMDELKREQRSVEKRKQAEGPATMLAMRIAVPSDMLYQKNYPEFYFNITDSDHHMELKHRFQRMCQYTLTLTSFLCISDFTTLMAHRVYDAPFLSRLPCFFTVVERSRCYLGEKPVSRLEDLLHVGSSSILAVEILALEHAHKL
>Sacu_v1.1_s0115.g021022
MAAPTFKPLPRKMERADGPASVLAIGTANPPNVFLQQDYPEFYFNITNSNHMSELKEKFQRMCKNFTSLNLMPPVLRFGFTGSLTELYQYGGPRPDRPP
>Sacu_v1.1_s0263.g026923
MSSTNGGVVGPEAEAVGYVKKKEENGHGHGHGHGHGGVVVNGHGGGGVVNGQWVEARAGAGAGAEEERRRRLASTPGKASVMAFGRAFPRQEVKQELLAEGYLRDTNCTDPVLRAKLERLCKSTTVKTRYVVMSREILEKYPELTVEGATSIRQRLEISNEAVIEIGVGAAKQALEEWGRPLSEITHLVYVTSSEIRLPGGDLHLAKELGLRTDVNRVMLYMLGCYGGVTGLRVAKDLAENNPGSRVLLVTTETTIIGYRPPNPNRPYDLVGAALFGDGAAALILGADPRPQGSLSNITEAQNFGKGNGAGNGSHPNEEVPYFELHWAGQSFLPGTDQTIVGNLTEEGIIFRLGRDLPKIIEDNIQGFCQKLLEKATEMNGGSDKEKLGYGDLFWAVHPGGPAILNALEKKLELPPEKLRCSREVLMDYGNVSSNTIIYVLDYLRQQIVGAAEAPKTDEEWGLILAFGPGITFEGLVARKLV
>Sacu_v1.1_s2936.g028503
MFLEVEVARPRRREWVPAEEVPGTPALLAPPGSSSLLPASPSLMGPTWVEPPSRLSAASDSAAPRQVYPPVENPALASSRMGRATPPNRIIQSTYTDWYFRVTNTTDKPELQQKMQRICDRSGIETRYSILTEEFLKEHPEFYTPGQPSLEERNAIFAQEVPKLAHEAALDAIKEWGRPASEITHLVVATLTGVAIPGADVMLTKSLGLRPDVNRVMLYMLGCYAGITALRVAKDLAENNPNSRILICCSELAAPTFRKPNEKFPYDLVGTALFGDGASGVIVGAQPQPRIERPLYEIHWVGEVLAPDSEKIIEGTLKLEGLQFYLDRTLPGLVSKHVGAFCRTALDNAPSKPGFNDIFWAVHSGGPAILNA
Gene tree
Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University