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
Acer yangbiense
Species name
Acer yangbiense is a species of eudicot in the family Sapindaceae (soapberry family).Acer yangbiense is a newly described critically endangered endemic maple tree confined to Yangbi County in Yunnan Province in Southwest China. It was included in a programme for rescuing the most threatened species in China, focusing on plant species with extremely small populations (PSESP).
Species info

Gene sequence info
Acer_yangbiense.CHS.fa
Download
>Acyan01G0115500.1
MVSVEEFRRSQRADGPATIMAIGKANPPNCVDQSTFPDFYFRVTNSEHKTDLKKKFKRICEKTTIKKRYMFLTEEFLKENPNLATHDTPSLDVRQEMLVVEIPKLGKDAALKAIKEWGQPISKITHLVFITSAGIDMPGADYQLAKIMGLNHSVKRVIVYYQGCFAGGTALRLAKDLAENNKGARVLVVCSEMMEIHFRGPSEDLSDLIGQALFGDGAAAMIVGSDPIPGVEKPLYEMFSAGQNIVPGSDGAIRVPLREIGVTTHLHKDVPLHFANHVEGILVEAFKPLGISDWNSVFWIAHPGGPAILDQVEATLGLNPEKLRASRHVLAEYGNMQGACVLFILDEMRKKSAKDGLQTTGEGLEWGVLFGFGPGLTIETVVLRSFATN
>Acyan01G0115600.1
MVSVEEFRRSQRAHGPATIMAIGKANPPNCVDQSTYPDYYFRVTNSEHKTDLKKKFKRICEKTTIKKRYLYLTEQFLKENPNLATYDTPSLDVRQEMLVVEIPKLGKEAALKAIKEWGQPKSKITHLVFITSAGIDMPGFDYQLAKIMGLNHSVKRVIVYNQGCFAGGTALRLAKDLAENNKGARVLVVCSEMMEILFRGPSEDLAGLVGQALFGDGAAAIIVGSDPIPGVEKPLYEMFSAGQNIVPGSDGAIRGPLREIGITTHLHKDVPLHFANHVEGILVEAFKPLGILDWNSVFWIAHPGGPAILDQVEATLGLNPEKLRASRHVLAEYGNMQSACVLFILDEMRKKSAKDGLETTGEGLQWGVLFGFGPGLTIETVVLRSFAAN
>Acyan01G0115800.1
MVTVEEIRKAQRAQGPATILAIGTANPPNCVDQSEYPDYYFRITNNEHKTELKEKFKRICEKSMIKKRYMYLTEEILKENPNMCAFEAPSLDARQDMVVVEIPKLGKEAATKAIEEWGQPKSKITHLVFCSTSGADMPGADYQFTKLLGLRPSVKRIMMYQQGCFAGGTVLRLAKDLAENNTGARVLVVCSEITAVTFRGPSDTHIDNLMGQALFSDGAAAIIIGSDPLPGIEKPMYELVSAAQTILPDSDGAIYGHVREVGLTFHLLKDVPGLISKNIEKSLVEAFKPLGISDWNSIFWIAHPGGPGVLDQVEAKLGLKPEKMRATRHVMSEFGNMLSASVLFILDEMRKKSAEDELKTTGEGLEWGVLFGFGPGLTVETVVLHSVAAA
>Acyan01G0115900.1
MVSVEEFRRSQCVEGPATIMAIGKANPPNSVDQSTYPDYYFRVTNSEHKTDLKKKFKRICKEAAMKAIKQWGQSKSKITHLIFITSAGIDMPRADYQLAKIMGLNHSVKCVIRRSRWSRRPGALFSDGAAAMIVGFDPIPGVEKPLYEIFSAGQNIVLGSDRAIRGPLREIGVITHLHKDNSVFWIAHPGEPAIMDQVEATLGLNPEKLRASRNVLAEYDNMHSACVLFILDEMRNKSAKDGLETTGEGLEWGVLFGFGPGLTIETVVLRSFAAN
>Acyan04G0247800.1
MGSDCIAPGDITKKANPGKATILALGKAFPHQLVMQEFLVDGYFKNTNCDDPELKQKLTRLCKTTTVKTRYVVMSEEILKKYPELTVEGVPTVKQRLDICNAAVTQMAIEASQDCIKTWGRPKSDITHLVYVSSSEARLPGGDLYLAKGLGLSPETHRVMLYFSGCSGGVAGLRVAKDLAENNPGSRVLLATSETTIIGFKPPSPDRPYDLVGVALFGDGAGAVVIGSDPVPFTEKPLFELHTAIQNFLPNTEKAIDGRLTEEGISFKLARDLPQIIEDNIEGFCNKLMKIIGLKNQDYNKLFWAVHPGGPAILNRMEKRMDLLPEKLTASRRALMDYGNASSNTIVYVLEYMIEESLKMKKQDQGDGDWGLILAFGPGITLEGILARNLTV
>Acyan06G0129300.1
MVTVEEFRRAQRAEGPATIMAIGTANPANCLDQSTYADYYFRVTNNEHKTELKNKFNRICEKTTIKKRYMHLTEELLKENPGLGTYDAPSFNARQEMLVVEIPKLGKEAALEAIKEWGQPKSKITHLVFCTSGGVDMPGADYQLAKIMGLNLSVKRVIVYQQGCFAGGTALRLAKDLAENNKGARVLVVCSEIMVNLFRGPCENLSSLVAQALFGDGAAAMIVGSDPIPRVEKPLYEMFSAGQTIVMGSDGAIHGPIRENGTLVQIGKDVPSHFANNIEGILVEAFKPLGITDWNSIFWIAHPGGPAIIDQVEAKLGLNPEKMHASRHVLAEYGNMQSACVLFILDEMRKKSAKEGLNTTGEGLEWGVLFGLGPGLTVETVVLHSLATV
>Acyan06G0130300.1
MVTVEEFRRAQRAEGPATIMAIGTANPANCLDQSTYADYYFRVTNNEHKTELKNKFNRICEKTTIKKRYMHLTEELLKENPV
>Acyan09G0161900.1
MWHHNHHSLRSLTPCPRGSELPIDPTYHSPPCIKPTPSDPNTSLNTLNPSKQNPNHLLLPLVHLPQMASIEQIRKAQRAEGPATVLAIGTATPSNCVTQADYPDYYFRITKSEHMTELKEKFKRMCDKSMINKRYMHLTEEILTENPNMCAYMAPSLDARQDIVVVEVPKLGKEAAQKAIKEWGQSKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRFMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPVDTHLDSLVGQALFGDGAAAVIVGADPDTSIERPLFQIVSAGQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLVEAFSPIGINDWNSIFWIAHPGGPAILDQVEAKLGLKEEKLRATRQVLSEYGNMSSACVLFILDEMRRKCVEEGKATTGEGLDWGVLFGFGPGLTVETVVLHSVPIQAAQ
>Acyan10G0118700.1
MASSEGIQEPNRGQGLASILAIATANPANCIHQTDYPDFHFRVTDSEHMTELKEKFKRMCDKSTIKKRFTYLTEEILKENPSICTYNAPSLDARQDILVAEVPKLGQEAASKAIKEWGQPVSKITHLIFCSIAGIDMPGADYQLMKLLALKPSVKRVMFYAQGCYAGAMVLRIAKDFAENNTDSRVLVVCSEISVGTFRGPSDENLPCLLNQAIVGDGAAAMIIGANPDLSVERPLFQIVATTQTTLTNSEDAIKGHFREVGLTVHFTKDLSSLITDNIEKCLAEAFDLIGIGNDWNSLFWMAHPIGPAVLDQIEEKLGLQKERLRATRHVLSEYGNMGSATVLFVVDEMRKKSMEEGKITTGEGLEWGVLFGFGAGLTIDTVVLRSIPVISN
>Acyan12G0119100.1
MASIEQIRKAQRAEGPATILAIGTATPSNCVTQADYPDYYFRITKSEHMTELKEKFKRICDKSMINKRYMHLTEEILTENPNMCAYMAPSLDARQDIVVVEVPKLGKEAAQKAIKECGQSKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRFMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAITFRGPDDTHLDSLVGQALFGDGAAAVIVGADPDTSIERPLFQLVSAGQTILPDSDGAIDLHLREVGLTFHLRKDVPGLISKNIEKSLVEAFSPICINDWNSIFWIAHPGGPAILDKVEAKLGLKDEKLRATRHVLSEYGNMTSACVLFILDERRRKCVEEGKATTGEGLDWGVLFGFGPGLTVET
MVSVEEFRRSQRADGPATIMAIGKANPPNCVDQSTFPDFYFRVTNSEHKTDLKKKFKRICEKTTIKKRYMFLTEEFLKENPNLATHDTPSLDVRQEMLVVEIPKLGKDAALKAIKEWGQPISKITHLVFITSAGIDMPGADYQLAKIMGLNHSVKRVIVYYQGCFAGGTALRLAKDLAENNKGARVLVVCSEMMEIHFRGPSEDLSDLIGQALFGDGAAAMIVGSDPIPGVEKPLYEMFSAGQNIVPGSDGAIRVPLREIGVTTHLHKDVPLHFANHVEGILVEAFKPLGISDWNSVFWIAHPGGPAILDQVEATLGLNPEKLRASRHVLAEYGNMQGACVLFILDEMRKKSAKDGLQTTGEGLEWGVLFGFGPGLTIETVVLRSFATN
>Acyan01G0115600.1
MVSVEEFRRSQRAHGPATIMAIGKANPPNCVDQSTYPDYYFRVTNSEHKTDLKKKFKRICEKTTIKKRYLYLTEQFLKENPNLATYDTPSLDVRQEMLVVEIPKLGKEAALKAIKEWGQPKSKITHLVFITSAGIDMPGFDYQLAKIMGLNHSVKRVIVYNQGCFAGGTALRLAKDLAENNKGARVLVVCSEMMEILFRGPSEDLAGLVGQALFGDGAAAIIVGSDPIPGVEKPLYEMFSAGQNIVPGSDGAIRGPLREIGITTHLHKDVPLHFANHVEGILVEAFKPLGILDWNSVFWIAHPGGPAILDQVEATLGLNPEKLRASRHVLAEYGNMQSACVLFILDEMRKKSAKDGLETTGEGLQWGVLFGFGPGLTIETVVLRSFAAN
>Acyan01G0115800.1
MVTVEEIRKAQRAQGPATILAIGTANPPNCVDQSEYPDYYFRITNNEHKTELKEKFKRICEKSMIKKRYMYLTEEILKENPNMCAFEAPSLDARQDMVVVEIPKLGKEAATKAIEEWGQPKSKITHLVFCSTSGADMPGADYQFTKLLGLRPSVKRIMMYQQGCFAGGTVLRLAKDLAENNTGARVLVVCSEITAVTFRGPSDTHIDNLMGQALFSDGAAAIIIGSDPLPGIEKPMYELVSAAQTILPDSDGAIYGHVREVGLTFHLLKDVPGLISKNIEKSLVEAFKPLGISDWNSIFWIAHPGGPGVLDQVEAKLGLKPEKMRATRHVMSEFGNMLSASVLFILDEMRKKSAEDELKTTGEGLEWGVLFGFGPGLTVETVVLHSVAAA
>Acyan01G0115900.1
MVSVEEFRRSQCVEGPATIMAIGKANPPNSVDQSTYPDYYFRVTNSEHKTDLKKKFKRICKEAAMKAIKQWGQSKSKITHLIFITSAGIDMPRADYQLAKIMGLNHSVKCVIRRSRWSRRPGALFSDGAAAMIVGFDPIPGVEKPLYEIFSAGQNIVLGSDRAIRGPLREIGVITHLHKDNSVFWIAHPGEPAIMDQVEATLGLNPEKLRASRNVLAEYDNMHSACVLFILDEMRNKSAKDGLETTGEGLEWGVLFGFGPGLTIETVVLRSFAAN
>Acyan04G0247800.1
MGSDCIAPGDITKKANPGKATILALGKAFPHQLVMQEFLVDGYFKNTNCDDPELKQKLTRLCKTTTVKTRYVVMSEEILKKYPELTVEGVPTVKQRLDICNAAVTQMAIEASQDCIKTWGRPKSDITHLVYVSSSEARLPGGDLYLAKGLGLSPETHRVMLYFSGCSGGVAGLRVAKDLAENNPGSRVLLATSETTIIGFKPPSPDRPYDLVGVALFGDGAGAVVIGSDPVPFTEKPLFELHTAIQNFLPNTEKAIDGRLTEEGISFKLARDLPQIIEDNIEGFCNKLMKIIGLKNQDYNKLFWAVHPGGPAILNRMEKRMDLLPEKLTASRRALMDYGNASSNTIVYVLEYMIEESLKMKKQDQGDGDWGLILAFGPGITLEGILARNLTV
>Acyan06G0129300.1
MVTVEEFRRAQRAEGPATIMAIGTANPANCLDQSTYADYYFRVTNNEHKTELKNKFNRICEKTTIKKRYMHLTEELLKENPGLGTYDAPSFNARQEMLVVEIPKLGKEAALEAIKEWGQPKSKITHLVFCTSGGVDMPGADYQLAKIMGLNLSVKRVIVYQQGCFAGGTALRLAKDLAENNKGARVLVVCSEIMVNLFRGPCENLSSLVAQALFGDGAAAMIVGSDPIPRVEKPLYEMFSAGQTIVMGSDGAIHGPIRENGTLVQIGKDVPSHFANNIEGILVEAFKPLGITDWNSIFWIAHPGGPAIIDQVEAKLGLNPEKMHASRHVLAEYGNMQSACVLFILDEMRKKSAKEGLNTTGEGLEWGVLFGLGPGLTVETVVLHSLATV
>Acyan06G0130300.1
MVTVEEFRRAQRAEGPATIMAIGTANPANCLDQSTYADYYFRVTNNEHKTELKNKFNRICEKTTIKKRYMHLTEELLKENPV
>Acyan09G0161900.1
MWHHNHHSLRSLTPCPRGSELPIDPTYHSPPCIKPTPSDPNTSLNTLNPSKQNPNHLLLPLVHLPQMASIEQIRKAQRAEGPATVLAIGTATPSNCVTQADYPDYYFRITKSEHMTELKEKFKRMCDKSMINKRYMHLTEEILTENPNMCAYMAPSLDARQDIVVVEVPKLGKEAAQKAIKEWGQSKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRFMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPVDTHLDSLVGQALFGDGAAAVIVGADPDTSIERPLFQIVSAGQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLVEAFSPIGINDWNSIFWIAHPGGPAILDQVEAKLGLKEEKLRATRQVLSEYGNMSSACVLFILDEMRRKCVEEGKATTGEGLDWGVLFGFGPGLTVETVVLHSVPIQAAQ
>Acyan10G0118700.1
MASSEGIQEPNRGQGLASILAIATANPANCIHQTDYPDFHFRVTDSEHMTELKEKFKRMCDKSTIKKRFTYLTEEILKENPSICTYNAPSLDARQDILVAEVPKLGQEAASKAIKEWGQPVSKITHLIFCSIAGIDMPGADYQLMKLLALKPSVKRVMFYAQGCYAGAMVLRIAKDFAENNTDSRVLVVCSEISVGTFRGPSDENLPCLLNQAIVGDGAAAMIIGANPDLSVERPLFQIVATTQTTLTNSEDAIKGHFREVGLTVHFTKDLSSLITDNIEKCLAEAFDLIGIGNDWNSLFWMAHPIGPAVLDQIEEKLGLQKERLRATRHVLSEYGNMGSATVLFVVDEMRKKSMEEGKITTGEGLEWGVLFGFGAGLTIDTVVLRSIPVISN
>Acyan12G0119100.1
MASIEQIRKAQRAEGPATILAIGTATPSNCVTQADYPDYYFRITKSEHMTELKEKFKRICDKSMINKRYMHLTEEILTENPNMCAYMAPSLDARQDIVVVEVPKLGKEAAQKAIKECGQSKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRFMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAITFRGPDDTHLDSLVGQALFGDGAAAVIVGADPDTSIERPLFQLVSAGQTILPDSDGAIDLHLREVGLTFHLRKDVPGLISKNIEKSLVEAFSPICINDWNSIFWIAHPGGPAILDKVEAKLGLKDEKLRATRHVLSEYGNMTSACVLFILDERRRKCVEEGKATTGEGLDWGVLFGFGPGLTVET
Gene tree
Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University