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
Beta vulgaris
Species name
Beet (Beta vulgaris) is a species of eudicot in the family Chenopodiaceae.
Species info

Gene sequence info
Beta_vulgaris.CHS.fa
Download
>rna-XM_019252146.1
MATLSVQEIRDAQRSNGPATILARPPPLILAIGTANPANEMYQAEYPDFYFRVTKSEHMDELKQKFKRMCDKSMIKKRYVHMTEELLQENPHMYDYNASSLDTRQDILVTEVPKLGKEAAVKAIKEWGQPRSKITHVIFCTASGVDMPGADYQLTKLLGLRPSVKRFMLYQQGCYAGGTILRLAKDIAENNRGARVLVVCAEITVIGFRGTTETHLDSMVAQTLFGDGAGAVIVGADPDESIEHPIFQLVWAAQAILPAQAIFLFDGHVVSISLFPPLKILQSKDLPGLISKNIEKALVEAFKPIGINDWNTIFWVAHPGGRAILDEVESKLGLEEDKLKTTRHVLSEYGNMSSVCVLFILDEMRKRSMREGMATTGEGLEWGVLFGFGPGLTVETVMLHSVPIAN
>rna-XM_010693891.2
MATPSVQEIRDAQRSNGPATILAIGTANPANEMYQAEYPDFYFRVTKSEHMKELKQKFKRMCDNSMIKKRYMHVTEELLEENPHLCDFNASSLDTRQDILATEVPKLGKEAAVKAIKEWGQPRSKITHVIFCTTSGVDMPGADYQLTKLLGLRPSVKRFMLYQQGCYAGGTVLRLAKDIAENNRGARVLVVCAEITIICFRGPTQIHLDSMVGQALFGDGAGAVIVGADPDESIERPIFQLVWAAQTILPGSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKALVEAFQPIGIDDWNSIFWVAHPGGRAILDDVESKLGLKEDKLKTTRHVLSEYGNMSSACVLFILDEMRKRAMKEGMATTGEGLEWGVLFGFGPGLTVETVMLHSVPTAN
>rna-XM_010693892.2
MATPSVQEIRDAQRSNGPATILAIGTANPANEMYQAEYPDFYFRVTKSEHMKELKQKFKRMCDNSMIKKRYMHVTEELLEENPHLCDFNASSLDTRQDILATEVPKLGKEAAVKAIKEWGQPRSKITHVIFCTTSGVDMPGADYQLTKLLGLRPSVKRFMLYQQGCYAGGTVLRLAKDIAENNRGARVLVVCAEITIICFRGPTQVHLDSMVGQALFGDGAGAVIVGADPDESIERPIFQLVWAAQTILPGSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKALVEAFQPIGIDDWNSIFWVAHPGGRAILDEVESKLGLKEDKLKTTRHVLSEYGNMSSACVLFILDEMRKRATKEGMATTGEGLEWGVLFGFGPGLTVETVMLHSVPTAN
>rna-XM_010693893.2
MATPSVQEIRDAQRSNGPATILAIGTANPANEMYQAEYPDFYFRVTKSEHMSELKQKFKRMCDKSMIKKRYMHVTQELLEENPHMCDYNASSLNTRQDILATEVPKLGKEAAVKAIKEWGQPRSKITHVIFCTTSGVDMPGADYQLTKLLGLRPSVKRFMLYQQGCYAGGTVLRLAKDIAENNRGARVLVVCAEITVICFRGPTETHLDSMIGQALFGDGAGAVIVGADLDESIERPIFQLVWAAQTILPDSEGAIDGHLREVGLAFHLLKDVPGLISKNIEKALVEAFKPIGIDDWNSIFWAAHPGGPAILDQVESKLGLKQDKLSTTRHVLSEFGNMSSACVLFILDEMRKRSMKEGMATTGEGLEWGVLFGFGPGLTVETVMLHSVPIAN
>rna-XM_010693810.2
MMSKNDGNGASSDHFYRTATLGKATVLALGKAFPKQLIPQEHLVEGYIRDTNCHDLVVKEKLERLCKTTTVKTRYTVMSREILNNYPELATEGTPTIKQKLEIANPAVVEMALEASIACIKEWGRPAQDITHIVYVSSSEIRLPGGDLYLSTELGLRPDVGRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLLTTSETTILGFRPPNKDRPYDLVGAALFGDGAAAVIIGSHPDLGREKPFMELNYAVQQFLPGTHNVIDGCITEEGINFKLGRDLPNKIEDNIEEFCKKLMSKAGLKDYNELFWAVHPGGPAILNRVENTLKLKGDKLNCSRRALMDYGNVSSNTVFYVMEYMRDELKSKQNGGEEWGLALAFGPGITFEGILLRSL
>rna-XM_010672305.2
MESIQQIRDAQRATGAACILGIGKAHPPHFIYQKDYPDYYFKVTNSEHKVELKEKFKRICEKTMITKRHFYLTEEILKANPSMLTYGEPSHDARRAMTIDYVPKLGVEAAEEALKEWGQPKSKITHLIVYTTLALSMPGTDYEIAKLLKLDPSVHRMVLYLVGCHAGPHILKHAKDIVENNKGARVLVVCSEITAVNFHGPSENHIDSLVGQALFGDGAAAVVVGADPDLSIEKPLFQLVHAIQATIPDTAGPASEIIEMGQTFHLRRDLPFFVSKNVEECLVKAFKPIGISDWNKLFWIAHNGGPAVLDQTEAELGLNKDKLEVTRHVLSEYGNMASVGVIIMMDEMRKKALKEGKATTGLGLDWGVMFGFGPGMTIETLVLRSVPLEA
>rna-XM_010672304.2
MESIQQIRDAQRAFGPACILGIGKAHPPNYIFQKDYPDYYFRVTNSEHKVELKEKFKRICEKTMITKRHFYLTEEILKANPSMLTYGEPSHDARRAMTIEYVPKLGVEAAEGALKEWGQPKSKITHLIVYTTLALSMPGTDYEIAKLLKLDPSVHRMVLYLVGCHAGPHILKHAKDIVENNKGARVLVVCSEITAVNFHGPSENHIDSLVGQALFGDGAAAVVVGADPDLSIERPLFQLVHAIQATIPDTAGPASEIIEMGQTFHLRRDLPFFVSKNVEECLVKAFKPIGISDWNKLFWIAHNGGPAVLDQTEAELGLNKDKLEVTRHVLSEYGNMASVGVIIMMDEMRKKALKEGKATTGLGLDWGVMFGFGPGMTIETLVLRSVPLEA
>rna-XM_010684587.1
MASIEEIRKAQRADGPATILAIGTATPPNCVYQADYPDYYFRVTKSEHMTDLKEKFRRMCDKSMIKKRYMYLTEEILEENPNLCDYMGTSSLDTRQDIVVAEVPRLGKEAAVKAIKEWGQPKSKITHVIMCTTSGVDMPGADYQLTKLLGLRPSVRRFMLYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAICFRGPTETHLDSMVGQALFGDGAGALIVGADPIESLERPLFKMVSAAQTLLPDSEGAIDGHLRQVGLTFHLLKDVPGLISKNINKALEDAFTPLGIDDWNSIFWIAHPGGPAILDQVEAKLGLKEDKLTATRNVLSEFGNMSSACVLFILDEMRKKSSKEGKSTTGEGLDWGVLFGFGPGLTVETVVLHSVPLNH
>rna-XM_010684704.1
MASIQEIRNSHRANGPATILAIGTANPPNEMYQADYPDFYFRATNNEHMTDLKAKFKRICEKSMIKKRYMHITEEMLKENSNLCDYNASSLNFRQLILASEVPKLGKEAALKAIEEWGQSKSKITHVLFCTNSGVDIPGADYQLIKLLGLHSSVKRLILCQEGCHSGAMVLRIAKDMVENNRGARVLVVCSESTVICFRGPTDAHMDSMVAQALFGDGAAAMIVGADPDESIERPIFKLVWTAQAILPDSEGAIEGHIREAGMDIRLSSDVPKLISNSIKNALVEAFDPIGLEINDRNSFFWIAHPGGPAILDKVEAELGLEENKLSTTRHVLSEFGNMWSACMIFILDEMRKRSLKECKTTTGEGLDWGVMVGLGPGITVETIVIHSVPLS
>rna-XM_019251690.1
MASSSIEEIMKAQRANGPATILAIGTATPPNCVYQDDYPDYYFRVTNSEHMTDLKEKFKHMCNKSMIKKRYMHLTEEFLKENPNMCAYMGASLDTRQDIVVSEVPRLGKEAAVKAIKEWGQPKSKITHVIMCTTSGVDMPGADYQLTKLLGLRPSVRRFMLYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAICFRGPTETYLDSMVGLALFGDGAGALIVGADPDESIERPLFKMVWTAQTIISDSEGAIDGHLREVGLTFHLLKDVPGLISKNINKALEEAFTPLGISDWNSIFWIAHWGGPAILDQVEAKLGLKEEKLHATRNVLREFGNMSSACVLFILDEMRKKSLEEGKITTGEGLD
>rna-XM_010692158.2
MNMGIQEIKIDAKSTNKANIGKATILALGKGFPHQLVMQEFLVDGYFRNTNCDDPELKEKLMRLCKTTTVKTRYVVMSEEILNKYPELAIEGQPTVTQRLDICNEAVTQMAIEASKACISNWGRPISDITHLVYVSSSEARLPGGDIYLAKGLGLKPETNRVMLYFAGCSGGVAGLRVAKDIAENNPGSRVLLATSETTIIGFKPPSANRPYDLVGVALFGDGAGAMLIGSDPDLSIERPLFELHTAIQHFLPDTEKIIDGRLTEEGISFKLDRALPQIIEDNIESFCGKLMENIGLSNKDYNKIFWAVHPGGPAILNRLEKRLDLSPDKLIASRRALADYGNASSNTIVYVMEYMMEEGAKMNKEHKNDDQWGLILAFGPGVTFEGILAKNLTI
MATLSVQEIRDAQRSNGPATILARPPPLILAIGTANPANEMYQAEYPDFYFRVTKSEHMDELKQKFKRMCDKSMIKKRYVHMTEELLQENPHMYDYNASSLDTRQDILVTEVPKLGKEAAVKAIKEWGQPRSKITHVIFCTASGVDMPGADYQLTKLLGLRPSVKRFMLYQQGCYAGGTILRLAKDIAENNRGARVLVVCAEITVIGFRGTTETHLDSMVAQTLFGDGAGAVIVGADPDESIEHPIFQLVWAAQAILPAQAIFLFDGHVVSISLFPPLKILQSKDLPGLISKNIEKALVEAFKPIGINDWNTIFWVAHPGGRAILDEVESKLGLEEDKLKTTRHVLSEYGNMSSVCVLFILDEMRKRSMREGMATTGEGLEWGVLFGFGPGLTVETVMLHSVPIAN
>rna-XM_010693891.2
MATPSVQEIRDAQRSNGPATILAIGTANPANEMYQAEYPDFYFRVTKSEHMKELKQKFKRMCDNSMIKKRYMHVTEELLEENPHLCDFNASSLDTRQDILATEVPKLGKEAAVKAIKEWGQPRSKITHVIFCTTSGVDMPGADYQLTKLLGLRPSVKRFMLYQQGCYAGGTVLRLAKDIAENNRGARVLVVCAEITIICFRGPTQIHLDSMVGQALFGDGAGAVIVGADPDESIERPIFQLVWAAQTILPGSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKALVEAFQPIGIDDWNSIFWVAHPGGRAILDDVESKLGLKEDKLKTTRHVLSEYGNMSSACVLFILDEMRKRAMKEGMATTGEGLEWGVLFGFGPGLTVETVMLHSVPTAN
>rna-XM_010693892.2
MATPSVQEIRDAQRSNGPATILAIGTANPANEMYQAEYPDFYFRVTKSEHMKELKQKFKRMCDNSMIKKRYMHVTEELLEENPHLCDFNASSLDTRQDILATEVPKLGKEAAVKAIKEWGQPRSKITHVIFCTTSGVDMPGADYQLTKLLGLRPSVKRFMLYQQGCYAGGTVLRLAKDIAENNRGARVLVVCAEITIICFRGPTQVHLDSMVGQALFGDGAGAVIVGADPDESIERPIFQLVWAAQTILPGSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKALVEAFQPIGIDDWNSIFWVAHPGGRAILDEVESKLGLKEDKLKTTRHVLSEYGNMSSACVLFILDEMRKRATKEGMATTGEGLEWGVLFGFGPGLTVETVMLHSVPTAN
>rna-XM_010693893.2
MATPSVQEIRDAQRSNGPATILAIGTANPANEMYQAEYPDFYFRVTKSEHMSELKQKFKRMCDKSMIKKRYMHVTQELLEENPHMCDYNASSLNTRQDILATEVPKLGKEAAVKAIKEWGQPRSKITHVIFCTTSGVDMPGADYQLTKLLGLRPSVKRFMLYQQGCYAGGTVLRLAKDIAENNRGARVLVVCAEITVICFRGPTETHLDSMIGQALFGDGAGAVIVGADLDESIERPIFQLVWAAQTILPDSEGAIDGHLREVGLAFHLLKDVPGLISKNIEKALVEAFKPIGIDDWNSIFWAAHPGGPAILDQVESKLGLKQDKLSTTRHVLSEFGNMSSACVLFILDEMRKRSMKEGMATTGEGLEWGVLFGFGPGLTVETVMLHSVPIAN
>rna-XM_010693810.2
MMSKNDGNGASSDHFYRTATLGKATVLALGKAFPKQLIPQEHLVEGYIRDTNCHDLVVKEKLERLCKTTTVKTRYTVMSREILNNYPELATEGTPTIKQKLEIANPAVVEMALEASIACIKEWGRPAQDITHIVYVSSSEIRLPGGDLYLSTELGLRPDVGRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLLTTSETTILGFRPPNKDRPYDLVGAALFGDGAAAVIIGSHPDLGREKPFMELNYAVQQFLPGTHNVIDGCITEEGINFKLGRDLPNKIEDNIEEFCKKLMSKAGLKDYNELFWAVHPGGPAILNRVENTLKLKGDKLNCSRRALMDYGNVSSNTVFYVMEYMRDELKSKQNGGEEWGLALAFGPGITFEGILLRSL
>rna-XM_010672305.2
MESIQQIRDAQRATGAACILGIGKAHPPHFIYQKDYPDYYFKVTNSEHKVELKEKFKRICEKTMITKRHFYLTEEILKANPSMLTYGEPSHDARRAMTIDYVPKLGVEAAEEALKEWGQPKSKITHLIVYTTLALSMPGTDYEIAKLLKLDPSVHRMVLYLVGCHAGPHILKHAKDIVENNKGARVLVVCSEITAVNFHGPSENHIDSLVGQALFGDGAAAVVVGADPDLSIEKPLFQLVHAIQATIPDTAGPASEIIEMGQTFHLRRDLPFFVSKNVEECLVKAFKPIGISDWNKLFWIAHNGGPAVLDQTEAELGLNKDKLEVTRHVLSEYGNMASVGVIIMMDEMRKKALKEGKATTGLGLDWGVMFGFGPGMTIETLVLRSVPLEA
>rna-XM_010672304.2
MESIQQIRDAQRAFGPACILGIGKAHPPNYIFQKDYPDYYFRVTNSEHKVELKEKFKRICEKTMITKRHFYLTEEILKANPSMLTYGEPSHDARRAMTIEYVPKLGVEAAEGALKEWGQPKSKITHLIVYTTLALSMPGTDYEIAKLLKLDPSVHRMVLYLVGCHAGPHILKHAKDIVENNKGARVLVVCSEITAVNFHGPSENHIDSLVGQALFGDGAAAVVVGADPDLSIERPLFQLVHAIQATIPDTAGPASEIIEMGQTFHLRRDLPFFVSKNVEECLVKAFKPIGISDWNKLFWIAHNGGPAVLDQTEAELGLNKDKLEVTRHVLSEYGNMASVGVIIMMDEMRKKALKEGKATTGLGLDWGVMFGFGPGMTIETLVLRSVPLEA
>rna-XM_010684587.1
MASIEEIRKAQRADGPATILAIGTATPPNCVYQADYPDYYFRVTKSEHMTDLKEKFRRMCDKSMIKKRYMYLTEEILEENPNLCDYMGTSSLDTRQDIVVAEVPRLGKEAAVKAIKEWGQPKSKITHVIMCTTSGVDMPGADYQLTKLLGLRPSVRRFMLYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAICFRGPTETHLDSMVGQALFGDGAGALIVGADPIESLERPLFKMVSAAQTLLPDSEGAIDGHLRQVGLTFHLLKDVPGLISKNINKALEDAFTPLGIDDWNSIFWIAHPGGPAILDQVEAKLGLKEDKLTATRNVLSEFGNMSSACVLFILDEMRKKSSKEGKSTTGEGLDWGVLFGFGPGLTVETVVLHSVPLNH
>rna-XM_010684704.1
MASIQEIRNSHRANGPATILAIGTANPPNEMYQADYPDFYFRATNNEHMTDLKAKFKRICEKSMIKKRYMHITEEMLKENSNLCDYNASSLNFRQLILASEVPKLGKEAALKAIEEWGQSKSKITHVLFCTNSGVDIPGADYQLIKLLGLHSSVKRLILCQEGCHSGAMVLRIAKDMVENNRGARVLVVCSESTVICFRGPTDAHMDSMVAQALFGDGAAAMIVGADPDESIERPIFKLVWTAQAILPDSEGAIEGHIREAGMDIRLSSDVPKLISNSIKNALVEAFDPIGLEINDRNSFFWIAHPGGPAILDKVEAELGLEENKLSTTRHVLSEFGNMWSACMIFILDEMRKRSLKECKTTTGEGLDWGVMVGLGPGITVETIVIHSVPLS
>rna-XM_019251690.1
MASSSIEEIMKAQRANGPATILAIGTATPPNCVYQDDYPDYYFRVTNSEHMTDLKEKFKHMCNKSMIKKRYMHLTEEFLKENPNMCAYMGASLDTRQDIVVSEVPRLGKEAAVKAIKEWGQPKSKITHVIMCTTSGVDMPGADYQLTKLLGLRPSVRRFMLYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAICFRGPTETYLDSMVGLALFGDGAGALIVGADPDESIERPLFKMVWTAQTIISDSEGAIDGHLREVGLTFHLLKDVPGLISKNINKALEEAFTPLGISDWNSIFWIAHWGGPAILDQVEAKLGLKEEKLHATRNVLREFGNMSSACVLFILDEMRKKSLEEGKITTGEGLD
>rna-XM_010692158.2
MNMGIQEIKIDAKSTNKANIGKATILALGKGFPHQLVMQEFLVDGYFRNTNCDDPELKEKLMRLCKTTTVKTRYVVMSEEILNKYPELAIEGQPTVTQRLDICNEAVTQMAIEASKACISNWGRPISDITHLVYVSSSEARLPGGDIYLAKGLGLKPETNRVMLYFAGCSGGVAGLRVAKDIAENNPGSRVLLATSETTIIGFKPPSANRPYDLVGVALFGDGAGAMLIGSDPDLSIERPLFELHTAIQHFLPDTEKIIDGRLTEEGISFKLDRALPQIIEDNIESFCGKLMENIGLSNKDYNKIFWAVHPGGPAILNRLEKRLDLSPDKLIASRRALADYGNASSNTIVYVMEYMMEEGAKMNKEHKNDDQWGLILAFGPGVTFEGILAKNLTI
Gene tree
Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University