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

Panax ginseng

Species name

Asiatic ginseng (Panax ginseng) is a species of eudicot in the family Araliaceae (ginseng family).

Species info

Gene sequence info

Panax_ginseng.CHS.fa

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>Pg_S5470.1
MSQFNNSNGTTRRVPTKGKATILAIGKAFPSQLIPQECLVEGYCRDTKCEDSAIKDKLERLCKTTTVKTRYTVMSKEILDKYPELAIEGSPTIKQRLEIANPAVIEMAKEASLACIKEWGKSKDNITHMVYVSSSEIRLPGGDLYLASELGLRSDVGRVVLYFLGCYGGVTGLRVAKDIAENNPGSRVLLTTSETTILGFRPPNKDRPYDLVGAALFGDGAAAVIIGTDPITPGESPFMELNYAVQQFLPGTQNVIDGKISEEGINFKLGRDLPQKIEDNIEEFCKKLMGKAGLKEFNDLFWAVHPGGPAILNRLESNLGLESGKLDCSRRALMDFGNVSSNTIFYVMEYMREELKKKNGEEWGLALAFGPGITFEGLLIRSLW
>Pg_S3366.3
MVNAQITQGSKEANPGKAKILALGKAFPHQLVMQEFLVDGYFKNTNCDDPELKQKLTRLCKTTTVKTRYVVMSDEILKNYPELAVEGVPTLRQRLDICNNAVTQMAIEASQSCIKKWGRPATDITHLVYVSSSEARLPGGDLYLAQGLGLKPETNRVMLYFMGCSGGVSGLRVAKDIAENNPGSRVLLATSETTIIGFKPPSVNRPYDLVGVALFGDGAGAMIIGTDTIPWIERPLFELHTAIQHFLPGTENIIDGRLTEEGISFNLARELPQIIEDNIGDFCDKLMKIAGHGEKDYNKMFWAVHPGGPAILNRLEKKLELNPDKLNASRRALADYGNASSNTIVYVMEYMMEENLKMQKEDSEWGLILAFGPGVTFEGILTRNLVV
>Pg_S1337.4
MWIFCHKKKSDGSFERHKALLVGDGRSQREGIDCDETFSPIVKPATIQTVLSIVLSKSWPIHQLDVKNTFLHENLNETIYMHRPMGFKEPARPDHVCLLRKSLYGLKQAPRAWYQRFADFVATIDFTHSKSDHSLFIYCRGTDIAYILMYVDDIILTASSDALQRSIISLLSAKFVMKDLGQLSYFLGIDVTRTKNGLFLSQQKYAEDILERAGMTACKPCTTPVNTKGKLSAQLDDPYDDPTKYRRLAGALQYLTFTRTDISYAVQQVCLFMHAPKIEHMASLKRILRYVQGTIDYGMHSYQSLIHCILSYTDADWGGYPDTRRSTSGYCVFLGDNLISWSSKRQPTITKSSGEAEYRGVANVVSESCWIKNLLLELHCPIKKATLVYCDNVSAIYLSGNPVQHQRTKHIEMDIHFVRENVQKGELRALHVPSRSQLADIFTKGLSRILFDEFRNSLSV
>Pg_S4851.13
MWIFCHKKKFDGSFERHKARLVGDGRSQQVGVDCGQTYSPVVKPATICTVLSLALSNSWSIHQLDVKNAFLHGHLQKTVYMHQPMGFRNPNHPDYVCLLKKSLFGLKQAPRAWYKRFMDFVFTMGFQHSQSDHSLFIYCKGNDMAYILLYVDDIILTISSEALRRHIMSILTSEFAMEDLGPLHYFLGIVVTHYERGLFLCQKKYVEDIIERAGMSSCKSSPTPVDTKAKLSNSGGAPYEDPTHYRSLAGALQYLTFTRPDISYAVQQVCLHMHDPKSEHMTALKRILRYHRGSLDFGLHLYKSKFSVLTGYMDADWGGCPDTRRSTSGYCVFLGDNLIAWSSKRQPSLSRSSAEAEYRGVANVVAESCWLRNLLLELHVPIKKTTMVYCDNVSAVYLSGNPVQHQRTKHIEMDILFVREKVERGQVRVLHVPSRYQIADIFTKGLPRILFDDFRNSLNVRQPPASTAGV
>Pg_S0930.10
MATISVEEIRKAQRAQGPATILSIGTATPAHYVYQADYPDYYFRITNSENKTELKQKFKRMCEKSMIKKRYMHLTEEILKQNPNICAYEAPSLDARQDIVVVEVPKLGKEAASKAIKEWGLPKSKITHLIFCTTSGVDMPGADYQLTKLLGLRPSVKRFMMYQQGCFAGGTVLRMAKDLAENNAGARVLVVCSEITAVTFRGPSENHLDSLVGQALFGDGAGAVIVGSDPDTSVEHPLFQIVSAAQTILPDSEGAIDGHLRETGLTFHLLKDVPGLISKNIEKSLKVVFGPIGISDWNSIFWIAHPGGPAILDQVELKLGLKEEKMRATRQVLSDYGNMSSACVLFILDEMRKKSSEEGKATTGDGLDWGVLFGFGPGLTVETLVLHSFPATITH
>Pg_S0992.39
MVNAQITQGSKEANPGKAKILALGKAFPHQLVMQEFLVDGYFKNTNCDDPELKQKLTRLCKTTTVKTRYVVMSDEILKNYPELAVEGVPTLRQRLDICNNAVTQMAIEASQSCIKKWGRPATDITHLVYVSSSEARLPGGDLYLAQGLGLKPETNRVMLYFMGCSGGVSGLRVAKDIAENNPGSRVLLATSETTIIGFKPPSVNRPYDLVGVALFGDGAGAMIIGTDTIPWIERPLFELHTAIQHFLPGTENIIDGRLTEEGISFNLARELPQIIEDNIGDFCDKLMKIAGHGEKDYNKMFWAVHPGGPAILNRLEKKLELNPDKLNASRRALADYGNASSNTIVYVMEYMMEENLKMQKEDSEWGLILAFGPGVTFEGILTRNLVV
>Pg_S6041.4
MAATISVEEIRKSQRTEGPATILSIGTATPSNCVYQADYPDYYFRITNSEHKTDLKNKFKRMCEKSMIRKRYMHLTEEILKENPNLCAYEAPSLDARQDMVVVEVPRLGKEAASKAIKEWGLPKSKITHLVFCTTSGGCFAGGTVLRLAKDLAENNAGARVLVVCSEITAVTFRGPSESHLDSLVGQALFGDGAAAVIVGSDPDTSVEHPLFQLVSAAQTILPDSDGAIDGHLREMGLTFHLLKDVPGLISKNVEKSLKEVFGPIGISDWNSLFWIAHPGGPAILDQVELKLALKEEKMRATRHVLSEYGNMSSACVLFILDEMRKKSIEEGKATTGDGLDWGVLFGFGPGLTVETVVLHSVPATITQ
>Pg_S2813.8
MITKQYMHLTEEILKENPSLCEFMAPSLDARQDMVVNEVPKLGKEAATRAIKEWAQPESKITHLIFCTTSPANMHGPDYQLTKHLGLHPSVKRFMIYQHGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTLRWPSEAHLDSLVGQALFGDGVSAVIVGSDLIPGVEKPLFEIVSSAQTILPDSEGAIARHLREVGLTFHLLKEVRELISKNIQKSLVEAFKPFGISDWNSIFWIAHPGGPAILDQVEGKLDLKPEKLRPTRHVLNDYGNMLSACILFILDEMRKRSAKDGLKSTGEGLDWGVLLGFGPGLTVETVVLHSLAT
>Pg_S2813.7
MVCVKEIRKAQQTEGPATIMAIETVTPANIVYQNTYPDYYFRVTNSEHMIELKEKFKRMCEKSKIRKRQMHLTEELLKKNPSICEYMAPSLDARQNIAVDEVLKLGKAAAIRAIKEWGQPKSKITHLVFCTTIAVNLPGVDCHITKLIGLSPSVKRLMMC
>Pg_S2813.6
MVSAAQTIIPNSTYAIEARLTEVGFMVNLCREIPELISSHIEESLIEAFSPLGISDWNSIFWASHPGGPAILAQIEQTLGLKKEKLEVSWHVLSEYGNMLSPCVLFLLDEMRKRSAKCGLETTGEGLEWGVLFGFGPGLTVETVVLHSMPT
>Pg_S2045.2
MSKEILDKYPELAIEGLPTIKQRLEIANPAVVEMAKEASLACIKEWGRSTGDITHLVYVSSSEIRLPGGDLYLASELGLRSDVGRVMLYFLGCYGGVTGLRVSKDIAENNPGSRVLLTTSETTILGFRPPNKDRPYDLVGAALFGDGAAAVIIGTDPIEAGESPFMELNYAVQQFLPGTETVIDGRISEEGINFKLGRDLPQKIEDNIEEFCKKLMAKAELKEFNDLFWAVHPGGPAILNRLESNLGLKSEKLNCSRKALMDFGNVSSNTIFYVMEYMREELKGENGEEWGLALAFGPGITFEGILIRSLV
>Pg_S1155.4
MVCVKEIRKAQQTEGPATIMAIGIVTPANIVYQNTYPDYYFRVTNSEHMIELKEKFKRMCEKSKIRKRHMHLTEELLKKNPSTCEYMAPSLDARQSIAVDEVLELGKAAAIRAIKEWGQPKSKITHLVFCTTIAVNLPGVDCHITKLIGLSPSVKRLMMCEQGCFGGGTGLRLAEDLAENNKGARVLVVFSEVGSAVTFRGPCETHLNNLVCHALFGDGAAAVLVGSDPIIGLEKPLFEMVSAAQTIIPNSTYAIEARLTEVGFMVNLCTEIPELISSHIEESLIEAFSPLGISDWNSIFWASHPGGPAILAQIEQTLGLKKEKLEGKHVKSMCSICIG
>Pg_S1701.8
MITKRYMHLTEEILKENPSMCEFMAPSLDVRQDMVVNEVPKLGKEAATRAIKEWAQPKSKITHLIFCTTSPANMHGPDYQLTKHLGLHPSVKRFMIYQHGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPSEAHLDSLVGQALFGDGASAVIVGSDPIPGVEKPLFELVSVAQTILPDSEGAIDGHLREVGLTFHLLKEVPEHISKNIQKCLDEAFKPFGISDWNSIFWIAHPGGPAILDQVEGKLGLKPEKLRATRHVLNEYGNMSSACVLFILDEMRKSSAKDGLKSTGEGLDWGVLFGFGPGLTVETVVLHSLAT
>Pg_S0534.55
MATISVEEIRKAQRAQGPATILSIGTATPAHYVYQADYPDYYFRITNSENKTELKQKFKRMCEKSMIKKRYMYLTEEILKQNPNVCAYEAPSLDARQDIVVVEVPKLGKEAASKAIKEWGLPKSKITHLIFCTTSGVDMPGADYQLTKLLGLRPSVKRFMMYQQGCFAGGTVLRMAKDLAENNAGARVLVVCSEITAVTFRGPSENHLDSLVGQALFGDGAGAVIVGSDPDMSVEHPLFQIVSAAQTILPDSEGAIDGHLRETGLTFHLLKDVPGLISKNIEKSLKVAFGPIGISDWNSIFWIAHPGGPAILDQVELKLGLKEEKMRATRQVLSDYGNMSSACVLFILDEMRKKSSEEGKATTGDGLDWGVLFGFGPGLTVETLVLHSFPATITH
>Pg_S1212.18
MWIFCHKKKSDGSFERHKARLVGDGRSQQVGVDCGQTFSPVVKPAIIRTVLSLALSNSWSIHQLDVKNAFLHGHLQEIVYMHQPMGFRDPNHPDYVCLLKKSLYGLKQAPRAWYKWFTDFVSTMGFQYSQSDHSLFIYCKGNDMAYILLYVDDIILTASSEALRRHIMSILASEFAMKDLSPLHYFLGIAVTHHERGLFLCQNKYVEDIIERAGMSSCKPSPTPVDTKAKLSNSGGAPYEDPTHYRSLAGALQYLTFTRPDISYAVQQVCLHMHDPKSEHMTALKRILRYLRGSLDFGLHLYKSKFSVLIGYTDADWGVCLDTRRLTSGYCVFLGDNLIAWSSKRQPTLSRSSAEAEYRGVANVVVESCWLRNLLLELHVPIKKATMVYCDNVSAIYLSCNPVQHQRTKHIEMDILFVREKVERGQVRVLHVLSRYQIADIFTKGLPRILFDDFQNSLNVRQPPASTTGV
>Pg_S2902.11
MSQFNNSNGTTRRVPTKGKATILAIGKAFPSQLIPQECLVEGYCRDTKCEDSAIKDKLERLCKTTTVKTRYTVMSKEILDKYPELAIEGSPTIKQRLEIANPAVIEMAKEASLACIKEWDRSKDNITHMVYVSSSEIRLPGGDLYLASELGLRRDVGRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLLTTSETTILGFRPPNKDRPYDLVGAALFGDGAAAVIIGTDPITPGESPFMELNYAVQQFLPGTQNVIDGKISEEGINFKLGRDLPQKIEDNIEEFCKKLMGKAGLKEFNDLFWAVHPGGPAILNRLESNLGLESGKLDCSRSQIDKILS

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University