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

Salix purpurea

Species name

Purple osier (Salix purpurea) is a species of eudicot in the family Salicaceae (willow family).

Species info

Gene sequence info

Salix_purpurea.CHS.fa

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>Sapur.001G041600.1.v5.1
MVTVDEVRKAQRAEGPATIMAIGTATPPNCVDQSEYPDYYFRITNSEHKVELKEKFKRMCEKSMIKKRYMHLTEEILKENPKVCEYMAPSLDARQDMVVVEVPKLGKEAAAKAIKEWGQPKSKITHLIFCTTSGVDMPGADYQLTKLLGLRPYVKRFMMYQQAKDLAENNKGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAALIVGSDPVPGIEKPLFEVVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLTEAFKPLGISDWNSLFWIAHPGGPAILDQVEAKLELKPEKLRATRQVLSDYGNMSSACVLFILDEMRKKSAENGLQSTGEGLEWGVLFGFGPGLTVETVVLHSVATI
>Sapur.001G041500.1.v5.1
MVTVDEVRKAQRAEGPATILAIGTATPPNCVDQSEYPDYYFRITNSEHKVELKEKFKRMCEKSMIKKRYMHLTEEILKENPKVCEYMAPSLDARQDMVVVEVPKLGKEAAAKAIKEWGQPKSKITHLIFCTTSGVDMPGADYQLTKLLGLRPYVKRFMMYQQGCFAGGTVIRLAKDLAENNKGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAALIVGSDPDLGIEKPLFEVVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLTEAFKPLGISDWNSLFWIAHPGGPAILDQVEAKLELKPEKLRATRQVLSDYGNMSSACVLFILDEMRKKSAENGLQSTGEGLEWGVLFGFGPGLTVETVVLHSVPATI
>Sapur.002G115600.1.v5.1
MFPIFNTNLSPRTGLSLVYNPSKMSETYSNGASKHYATTSRRAPTSGKATLLAIGKAFPGQLIPQECLVEGYIRDTKCDDASIKEKLERLCKTTTVKTRYTVMSKEILDKYPELATEGSPTIRQRLEIANPAVVEMALKASMACINEWGGSVEDITHIVYVSSSEVRLPGGDLYLASQLGLRNDVGRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLLATSETTILGFRPPNKARPYDLVGAALFGDGAAAVIIGANPVAGKESPFMELNYSVQQFLPGTQDVINGQLSEEGINFKLGRDLPQKIEDNIQEFCSKLMSKAGLTDFNDLFWAVHPGGPAILSRLESKLKLNEEKLKCSRRALMDYGNASSNTIIYVLEYMRDELRRGGEEWGLALAFGPGITFEGILLRSL
>Sapur.003G133600.1.v5.1
MVTVDEIRKTQRAEGPATILAIGTATPPNCVDQSTYADYYFRITNSEHKTELKEKFKRMCEKSMIKKRYMHLTEEILKENPSVCEYMAPSLDARQDMVVVEVPKLGKEAAAKAIKEWGQPKSKVTHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRFMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPSDNHLDSLVGQALFGDGAAAIIIGSDPVIGVEKPLFELVSAAQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNVEKSLTEAFKPLGISDWNSLFWIAHPGGPAILDQVEAKLALKPEKLRATRHVLSEYGNMSSACVLFILDEMRKKSVEDGLESTGEGLEWGVLFGFGPGLTVETVVLHSLATRF
>Sapur.003G133400.1.v5.1
MVTVDEVRRGQRAEGPATIMAIGTSTPPNCVDQSAYPDYYFRITNSEHKVELKEKFKRMCEKSMIKKRYMHLTEEILKENPSVCEYMAPSLDARQDMVVVEVPKLGKEAAAKAIKEWGQPKSKVTHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRFMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAALIIGSDPVIGVEKPLFELVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNVEKSLTEAFKPLGISDWNSLFWIAHPGGPAILDQVEAKLALKPEKLRATRHVLSEYGNMSSACVLFILDEMRKKSVEDGLESTGEGLEWGVLFGFGPGLTVETVVLHSVATRV
>Sapur.003G133500.1.v5.1
MVTVDEIRKMQRAEGPATIMAIGTATPPNCVDQSTYADYYFRITNSEHKTELKEKFKRMCEKSMIKKRYMHLTEEILKENPSVCEYMAPSLDARQDMVVVEVPKLGKEAAAKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRSSVKRYMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPSDNHLDSLVGQALFGDGAAAIIIGSDPVIGVEKPLFELVSAAQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLTEAFQPLGISDWNSLFWIAHPGGPAILDQVEAKLGLRPEKLRATRHVLREYGNMSSACVLFILDEMRKKSVEDGFESTGEGLEWGVLFGFGPGLTVETVVLHSVATII
>Sapur.004G126500.1.v5.1
KRLLFLEYFPSKSVKISFSSESMGSEQIGQGGLASKASPGKATILALGKAFPHQLVMQEFLVDGYFRNTNCDDPELKKKLARLCKTTTVKTRYVVMSDEILKKYPELAIEGCPTIKQRLDICNEAVTQMAIEASRACIKKWGGSVSDITHIVYVSSSEARLPGGDLYLARGLGLSPETQRVMLYFSGCSGGVAGLRVAKDIAENNPGSRVLLATSETTIIGFKPPSVDRPYDLVGVALFGDGAGAMIIGTDPAPVTESPLFELHTAIQNFLPNTEKTIDGRLTEEGISFTLARELPQIIEDNIEGFCQKLIGVAGLTHKDYNKMFWAVHPGGPAILNRMEKRLDLLPDKLNASRRALMDYGNASSNTIVYVLEYMLEESRKMKAGEADCDWGLILAFGPGITFEGILARNLAF
>Sapur.012G106500.1.v5.1
MIKKRYMLLTEETIKGNPEIGTFMIPSLNVRQDIVLEEVPKLGKEAALKAIREWGQPMTKITHLVFCTTSGVHMPGADYQLANLLGLSSSVKRLMLYQQGCYGGGTVLRVAKDLAENNAGARVLVVCSEITAITFHAPNEAQLGCLVGQALFGDGAGAAIIGSDPDPLAEKPIFQLVSAAQITIPDSEHAIEGHVRENGLLIHLSEDVPKLISDNVEAALREVVTPIGGVLSDWNSLFWAVHGGGLAILDGVEAKLKLNREKLGVTRHILSEYGNVASACVLFVLDEMRERSFKEGKATTGEVSLSSTARAIQANKIPFY
>Sapur.014G117800.1.v5.1
MAPSVEEIRTAQRAVGPATVLAIGKATPPNCVSQSDYPDFYFRITKSEHMTELKEKFKRMCDKSMINKRYMHLTEEILKENPSMCEYMAPSLDARQDMVVVEVPKLGKEAAAKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRFMMYQQGCFAGGTVLRLAKDLAENNKGSRVLVVCSEITAVTFRGPSDTHLDSMVGQALFGDGAAAVIVGADPDTSIERPLFQIVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLAEAFAPIGINDWNSIFWIAHPGGPAILDQVEIKLNLKEEKLRATRNVLSDYGNMSSACVLFILDEMRNKSLEEGKSTTGEGLEWGVLFGFGPGLTVETVVLHSVPVEATIY
>Sapur.014G042800.1.v5.1
MSKMNGNGASKHDATLARRAPTPGKATILAIGKAFPSQLVPQECLVEGYMRDTKCDDASIKEKLERLCKTTTVKTRYTVMSKEILEKYPELATEGSPTIKQRLEIANPAVVEMALNASIACIDEWGGSVKDITHIVYVSSSEIRLPGGDLYLATQLGLRNDVGRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLLTTSETTILGFRPPNKARPYDLVGAALFGDGAAAVIIGADPVIGKESPFMELNYAVQQFLPGTQDVIDGRLSEEGINFKLGRDLPQKIEDNIEEFCRKLMSKAGLTEFNDLFWAVHPGGPAILNRLESNLKLNKGKLGCSRRALMDYGNVSSNTIVYVLEYMKEELKREGGEEWGLALAFGPGITFEGILLRGL

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University