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
Tetracentron sinense
Species name
Tetracentron sinense is a species of flowering plant in the family Trochodendraceae.
Species info

Gene sequence info
Tetracentron_sinense.CHS.fa
Download
>evm.model.ctg000373_pilon_pilon.962
MVTVEDILKAQRAEGPATVMAIGTATPPTCVDQSSYPDYYFRITNSEHKTELKEKFKRMCEKSMIKKRYMHLTEEILKENPNVCAYMAPSLDARQDMVVVEVPKLGKEAATKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPSDSHLDSLVGQALFGDGAAAVIVGADPVPGVEKPLFELDVPGLISKNIEKSLKEAFQPLGISDWNSLFWIAHPGGPAILDQVETKLALKPEKLRATRHVLSEYGNMSSACVLFILDEMRKKSAENGVKTTGEGLEWGVLFGFGPGLTVETVVLHSVAA
>evm.model.ctg000027_pilon_pilon.722
MVTVDDIRRAQRAEGPATVMAIGTATPPNCVDQSAYPDFYFRITNSEHKTELKEKFKRMCEKSMIKKRYMHLTEEILKENPKMCEYMAPSLDARQDMVVVEVPKLGKEAATKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPSDSHLDSLVGQALFGDGAAAIIIGADPIPGIEKPLFELVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNVEKSLNEAFQPLGITEWNSLFWIAHPGGPAILDQVEAKLALKPEKLRATRHVLSEYGNMSSACVLFILDEMRKTSAEKGLKTTGEGLEWGVLFGFGPGLTVETVVLHSVAA
>evm.model.ctg000001_pilon_pilon.58
MASVEEIRKAQRAQGPATVLAIGTATPANCVFQADYPDYYFRITNSDHLTDLKEKFKRMCEKSMIKKRYMHLDEEILKENPNMCAYMASSLDARQDMVVVEVPKLGKEAAAKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNAGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAAVIIGADPDTSIERPLFQLVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLVEAFSPIGISDWNSLYWIAHPSGPAILDQVEAKLGLKEEKLRATRHVLSEYGNMSSACVLFILDEMRNKSLEEGKATTGEGLEWGVLFGFGPGLTVETVVLHSLPAVTTH
>evm.model.ctg000198_pilon_pilon.955
MVSVDEIRKAQRAEGPATVMAIGTATPANCVDQSEYPDFYFRITNSEHKTELKEKFKRMCEKSMIKKRYMYLTEEILKENPNVCEYMAPSIDARQDMVVVEVPKLGKEAAIKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNKGSRVLVVCSEITAVTFRGPSDSHLDSLVGQALFGDGAAAIIIGADPVVGIEKPLFELVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLVEAFKPLGISDWNSLFWIAHPGGPAILDQVETKLALKPEKLRATRHVLSEYGNMSSACVLFIMDEMRKKSVENGVKTTGEGLEWGVLFGFGPGLTVETVVLHSVATA
>evm.model.ctg000016_pilon_pilon.30
MVSVEEIRKAQRANGPATVLAIGTATPANFVYQADYPDYYFRVTNSEHLTELKEKFKRMCEKSMIKKRYMHLSEEILKENPNMCAYMAPSLDARQDMVVVEVPKLGKEAASKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNAGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAAVIVGADPDTSVERPLFELVSASQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLVEAFKPIGISDWNSLFWIAHPGGPAILDQVELKLGLKEEKLKATRNVLSEYGNMSSACVLFILDEVRKKSLEEGKATTGEGSEWGVLFGFGPGLTVETVVLHSIPTVTTH
>evm.model.ctg000508_pilon_pilon.748
MSKTDCNGATNHHVNHICAPTRRSPSSGKATVLALGKAFPSQLIPQECLVEGYFRDTKCKDSAIKEKLERLCKTTTVKTRYTVMSKEILDKYPELATEGSPTIKQRLEIAHPAVLEMAAEASLVCIKEWGRPVGDITHVVYVSSSEIRLPGGDLYLASQLGLRSDVGRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLLTTAETTILGYRPPNTARPYDLIGAALFGDGAAAVIIGADPLSGIETPFMELNYAVQQFLPGTHNVIDGRLTEEGINFKLGRDLPQKIEDNIQEFCKKLMAKIDTKEYNDLFWAVHPGGPAILNRLESNLKLRAEKLQCSRKALMDYGNASSNTIFYVMDYMREELKGGGEEWGLALAFGPGITFEGILLRNLQ
>evm.model.ctg000009_pilon_pilon.730
MVSVDEIRKAQRAEGPATVMAIGTATPPNCVDQSEYPDFYFRITNSEHKTELKEKFKRMCEKSMIKKRYMHLTEEILKENPNVCAYMAPSLDARQDMVVVEVPKLGKEAATKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAVTFRGPSDSHLDSLVGQALFGDGAAALIVGADPLPGIEKPIFELVWASQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLVEAFQPLGISDWNSLFWIAHPGGPAILDQVELKLALKPEKLRSTRHILSEYGNMSSACVLFILDEMRRKSTEDGLKTTGEGLEWGVLFGFGPGLTVETVVLHSVAAA
>evm.model.ctg000009_pilon_pilon.731
MVSVDEIRKAQRAEGPATVMAIGTATPPNCVDQSEYPDFYFRITNSEHKTELKEKFKRMCEKSMIKKRYMHLTEEILKENPNVCAYMAPSLDARQDMVVVEVPKLGKEAATKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNRGARVLIVCSEITAVTFRGPSDSHLDSLVGQALFGDGAAALIVGADPLPGIEKPIFELVWASQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLVEAFQPLGISDWNSLFWIAPRWPCHPRPGRVEISPQT
>evm.model.ctg000009_pilon_pilon.732
MSSACVLFILDEMRRKSIEDGLKTTGEGLEWGVLFGFGPGLTVETVVLHSVAAA
>evm.model.ctg000017_pilon_pilon.278
MGSEGETTAQGDFSKKANPGKATVLALGKAFPHQLVMQEFLVDGYFKNTNCDDPDLKQKLARLCKTTTVKTRYVVMSEEILKKYPELAIEGLPTVKQRLDICNKAVTQMAIEASQSCIKSWGKPSSDITHLVYVSSSEARLPGGDLYLARGLGLSPEVRRVMLYFMGCSGGVAGLRVAKDIAENNPGSRVLLATSETTIIGFKPPSANRPYDLVGVALFGDGAGAMIIGSDPIPGIERPLFELHTAIQHFLPDTEKTIDGRFTEEGISFKLGRDLPQIIEDNVQGFCDKLMGAAGFSDKYNEMFWAVHPGGPAILNRLEKRLDLLPDKLNASRRALMDYGNASSNTIVYVLEYMIEESLKMKKEEKEDSQWGLILAFGPGITFEGILARNLLA
MVTVEDILKAQRAEGPATVMAIGTATPPTCVDQSSYPDYYFRITNSEHKTELKEKFKRMCEKSMIKKRYMHLTEEILKENPNVCAYMAPSLDARQDMVVVEVPKLGKEAATKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPSDSHLDSLVGQALFGDGAAAVIVGADPVPGVEKPLFELDVPGLISKNIEKSLKEAFQPLGISDWNSLFWIAHPGGPAILDQVETKLALKPEKLRATRHVLSEYGNMSSACVLFILDEMRKKSAENGVKTTGEGLEWGVLFGFGPGLTVETVVLHSVAA
>evm.model.ctg000027_pilon_pilon.722
MVTVDDIRRAQRAEGPATVMAIGTATPPNCVDQSAYPDFYFRITNSEHKTELKEKFKRMCEKSMIKKRYMHLTEEILKENPKMCEYMAPSLDARQDMVVVEVPKLGKEAATKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPSDSHLDSLVGQALFGDGAAAIIIGADPIPGIEKPLFELVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNVEKSLNEAFQPLGITEWNSLFWIAHPGGPAILDQVEAKLALKPEKLRATRHVLSEYGNMSSACVLFILDEMRKTSAEKGLKTTGEGLEWGVLFGFGPGLTVETVVLHSVAA
>evm.model.ctg000001_pilon_pilon.58
MASVEEIRKAQRAQGPATVLAIGTATPANCVFQADYPDYYFRITNSDHLTDLKEKFKRMCEKSMIKKRYMHLDEEILKENPNMCAYMASSLDARQDMVVVEVPKLGKEAAAKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNAGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAAVIIGADPDTSIERPLFQLVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLVEAFSPIGISDWNSLYWIAHPSGPAILDQVEAKLGLKEEKLRATRHVLSEYGNMSSACVLFILDEMRNKSLEEGKATTGEGLEWGVLFGFGPGLTVETVVLHSLPAVTTH
>evm.model.ctg000198_pilon_pilon.955
MVSVDEIRKAQRAEGPATVMAIGTATPANCVDQSEYPDFYFRITNSEHKTELKEKFKRMCEKSMIKKRYMYLTEEILKENPNVCEYMAPSIDARQDMVVVEVPKLGKEAAIKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNKGSRVLVVCSEITAVTFRGPSDSHLDSLVGQALFGDGAAAIIIGADPVVGIEKPLFELVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLVEAFKPLGISDWNSLFWIAHPGGPAILDQVETKLALKPEKLRATRHVLSEYGNMSSACVLFIMDEMRKKSVENGVKTTGEGLEWGVLFGFGPGLTVETVVLHSVATA
>evm.model.ctg000016_pilon_pilon.30
MVSVEEIRKAQRANGPATVLAIGTATPANFVYQADYPDYYFRVTNSEHLTELKEKFKRMCEKSMIKKRYMHLSEEILKENPNMCAYMAPSLDARQDMVVVEVPKLGKEAASKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNAGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAAVIVGADPDTSVERPLFELVSASQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLVEAFKPIGISDWNSLFWIAHPGGPAILDQVELKLGLKEEKLKATRNVLSEYGNMSSACVLFILDEVRKKSLEEGKATTGEGSEWGVLFGFGPGLTVETVVLHSIPTVTTH
>evm.model.ctg000508_pilon_pilon.748
MSKTDCNGATNHHVNHICAPTRRSPSSGKATVLALGKAFPSQLIPQECLVEGYFRDTKCKDSAIKEKLERLCKTTTVKTRYTVMSKEILDKYPELATEGSPTIKQRLEIAHPAVLEMAAEASLVCIKEWGRPVGDITHVVYVSSSEIRLPGGDLYLASQLGLRSDVGRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLLTTAETTILGYRPPNTARPYDLIGAALFGDGAAAVIIGADPLSGIETPFMELNYAVQQFLPGTHNVIDGRLTEEGINFKLGRDLPQKIEDNIQEFCKKLMAKIDTKEYNDLFWAVHPGGPAILNRLESNLKLRAEKLQCSRKALMDYGNASSNTIFYVMDYMREELKGGGEEWGLALAFGPGITFEGILLRNLQ
>evm.model.ctg000009_pilon_pilon.730
MVSVDEIRKAQRAEGPATVMAIGTATPPNCVDQSEYPDFYFRITNSEHKTELKEKFKRMCEKSMIKKRYMHLTEEILKENPNVCAYMAPSLDARQDMVVVEVPKLGKEAATKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAVTFRGPSDSHLDSLVGQALFGDGAAALIVGADPLPGIEKPIFELVWASQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLVEAFQPLGISDWNSLFWIAHPGGPAILDQVELKLALKPEKLRSTRHILSEYGNMSSACVLFILDEMRRKSTEDGLKTTGEGLEWGVLFGFGPGLTVETVVLHSVAAA
>evm.model.ctg000009_pilon_pilon.731
MVSVDEIRKAQRAEGPATVMAIGTATPPNCVDQSEYPDFYFRITNSEHKTELKEKFKRMCEKSMIKKRYMHLTEEILKENPNVCAYMAPSLDARQDMVVVEVPKLGKEAATKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNRGARVLIVCSEITAVTFRGPSDSHLDSLVGQALFGDGAAALIVGADPLPGIEKPIFELVWASQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLVEAFQPLGISDWNSLFWIAPRWPCHPRPGRVEISPQT
>evm.model.ctg000009_pilon_pilon.732
MSSACVLFILDEMRRKSIEDGLKTTGEGLEWGVLFGFGPGLTVETVVLHSVAAA
>evm.model.ctg000017_pilon_pilon.278
MGSEGETTAQGDFSKKANPGKATVLALGKAFPHQLVMQEFLVDGYFKNTNCDDPDLKQKLARLCKTTTVKTRYVVMSEEILKKYPELAIEGLPTVKQRLDICNKAVTQMAIEASQSCIKSWGKPSSDITHLVYVSSSEARLPGGDLYLARGLGLSPEVRRVMLYFMGCSGGVAGLRVAKDIAENNPGSRVLLATSETTIIGFKPPSANRPYDLVGVALFGDGAGAMIIGSDPIPGIERPLFELHTAIQHFLPDTEKTIDGRFTEEGISFKLGRDLPQIIEDNVQGFCDKLMGAAGFSDKYNEMFWAVHPGGPAILNRLEKRLDLLPDKLNASRRALMDYGNASSNTIVYVLEYMIEESLKMKKEEKEDSQWGLILAFGPGITFEGILARNLLA
Gene tree
Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University