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

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>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

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University