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

Amphicarpaea edgeworthi

Species name

Chinese hog-peanut (Amphicarpaea edgeworthii) is a species of eudicot in the family Fabaceae (pea family).

Species info

Gene sequence info

Amphicarpaea_edgeworthi.CHS.fa

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>Ae.00008472
MVNIVDEIQRAQRAEGAATILAIGTATPLNCLEQSTYADYYFRVTKSENKIELKEKFKRMCEKSMIKKRYMHLTEEILKENPNIGEHMAPSLDARQDLVVMEVPKLGKEAATKAINEWGARVLIVCSEITIYTFRGPTEDHVDNLVGQSLFGDGAAAVIVGSDILPNVEKPLFQLVWTSQTIVPKSEGALALHLSEAGLTFHLHKDVPELIANNIEDVFVEAFKPLNISDYNSIFWIVHPGGRAILDLIEEKLGLKPEKMRASRHVLSEYGNMASVCVFFILDEMRKNSKEKGLSTSGEGLDWGVLFGFGPGVTLETIVLRSVPL
>Ae.00008584
MPGADYQLTKLLNLYPNVKRYMVYQQVETANFRHVDNLVGQSLFGDGATAVIVGSDIIPNVEKPLFQLVWTSQTILPNSEGAVALHLREAGLTFHLHKDVPRLIANNIEVVMVEAFKLLNISDYNSIFWIVHPGGRAILDLIEEKLGLKPEKIRGSRHVLSEYGNMASVCVFFILDEMRKN
>Ae.00006919
MASVEEIRKAQRAEGPATVMAIGTATPPNCVDQSTYPDYYFRITNSEHMTELKEKFKRMCDKSMIKKRYMYLNEEILKENPSVCAYMAPSLDARQDMVVVEVPRLGKEAATKAIKEWGQPKSKITHLIFCTTSGVDMPGADYQLTKLLGLRPSVKRYMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPTDTHLDSLVGQALFGDGAAAVIVGSDPLPVEKPLFELVWTAQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKALVEAFQPLGISDYNSIFWIAHPGGPAILDQVEAKLGLKPEKMEATRHVLSEYGNMSSACVLFILDHMRKKSIENGLGTTGEGLEWGVLFGFGPGLTVETVVLRSVTV
>Ae.00006180
MVNVEEIRQAQRAEGPATVMAIGTATPPNCVDQSTYPDYYFRVTNSEHMIELKEKFKRMCDKSMIKKRYMYLNEEILKENPSVCAYMAPSLDARQDMVVVEVPRLGKEAATKAIKEWGQPKSKITHLIFCTTSGVDMPGADYQLTKLLGLRPSVKRYMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPTDTHLDSLVGQALFGDGAAAVIVGSDPLPVEKPLFELVWTAQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKALVEAFQPLGISDYNSIFWIAHPGGPAILDQVEAKLGLKPEKMEATRHVLSEYGNMSSACVLFILDQMRKKSIENGLGTTGEGLEWGVLFGFGPGLTVETVVLRSVTV
>Ae.00007021
MVSVEEIRQAQRAEGPATVMAIGTATPPNCVDQSTYPDYYFRITNSDKSMIKKRYMYLNEEILKENPSVCAYMAPSLDARQDMVVVEVPRLGKEAATKAIKEWGQPKSKITHLIFCTTSGVDMPGADYQLTKLLGLRPSVKRYMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPTDTHLDSLVGQALFGDGAAAVIVGSDPLPVEKPLFELTVKGAIDGHLREVGLTFHLLKDVPGLISKNIEKALVEAFQPLGISDYNSIFWIAHPGGPAILDQVEAKLGLKPEKMEATRHVLSEYGNMSSACVLFILDQMRKKSIENGLGTTGEGLEWGVLFGFGPGLTVETVVLRSVTV
>Ae.00018648
MLYNNTGKTTTVKTRYVVMSLEILKKYPELAAEGIPTVRQRLEICNEAVTEMAIEASQACIKNWGDRSLSDITHLVYVSSSEARLPGGDLYLAKGLGLSPDTQRIMLYFAGCSGGVAGLRVAKDIAENNPGSRVLLATSETTIIGFKPPSADRPYDLVGVALFGDGAGAMIIGSDPMLGSERPLFELHTALQEFLPHTEKKIDGRLTEDGISFKLARELPEIIEDNVEGFCDKLMSVVGLENKEYNKLFWAVHPGGPAILNRIEKRLDLLPEKLSASRRALMDYGNASSNTIVYVLEYMLEEGPKDARGDLDWGLILAFGPGITFEGILAKNLCA
>Ae.00006219
MASVEEIRKAQRAEGPATVMAIGTATPPNCVDQSTYPDYYFRITNSEHMTELKEKFKRMCKLPTYLF
>Ae.00006269
MLNVEEIRKAQRAEGPATVMAIGTATPPNCVDQSTYPDYYFRITNSEHMTELKEKFKRMCDKSMIKKRYMYLNEEILKENPSVCAYMAPSLDARQDMVVVEVPRLGKEAATKAIKEWGQPKSKITHLIFCTTSGVDMPGADYQLTKLLGLRPSVKRYMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPTDTHLDSLVGQALFGDGAAAVIVGSDPLPVEKPLFELVWTAQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKALVEAFQPLGISDYNSIFWIAHPGGPAILDQVEAKLGLKPEKMEATRHVLSEYGNMSSACVLFILDHMWKKSIENGLGTTGEGLEWGVLFGFGPGLTVETVVLRSVTV
>Ae.00007294
MVSVEEIRQAQRAEGPATVMAIGTATPPNCVDQSTYPDYYFRITNSEHMTELKEKFKRMCDKSMIKKRYMYLNEEILKENPSVCAYMAPSLDARQDMVVVEVPRLGKEAATKAIKEWGQPKSKITHLIFCTTSGVDMPGADYQLTKLLGLRPSVKRYMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPTDTHLDSLVGQALFGDGAAAVIVGSDPLPVEKPLFELVWTAQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKALVEAFQPLGISDYNSIFWIAHPGGPAILDQVEAKLGLKPEKMEATRHVLSEYGNMSSACVLFILDQMRKKSIENGLGTTGEGLEWGVLFGFGPGLTVETVVLRSVTV
>Ae.00006775
MVSVEEIRQAQRAEGPATVMAIGTATPPNCVDQSTYPDYYFRVTNSEHMTELKEKFKRMCDKSMIKKRYMYLNEEILKENPSVCAYMAPSLDARQDMVVVEVPRLGKEAATKAIKEWGQPKSKITHLIFCTTSGVDMPGADYQLTKLLGLRPSVKRYMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPTDTHLDSLVGQALFGDGAAAVIVGSDPLPVEKPLFELVWTAQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKALVEAFQPLGISDYNSIFWIAHPGGPAILDQVEAKLGLKPEKMEATRHVLSEYGNMSSACVLFILDQMRKKSIENGLGTTGEGLEWGVLFGFGPGLTVETVVLRSVTV
>Ae.00000568
MVSVEEIRNAQRSHGPATILAFGTATPSNCITQADYPDYYFRITNSEHMTDLKEKFKRMCEKSMIKKRYMHLTEEFLKENPNMCEYMAPSLDARQDVVVVEVPKLGKQAATKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTMLRLAKDLAENNRGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAAMIIGADPDLAVERPIFQMVSAAQTILPDSEGAIDGHLREVGLTFHLLKDVPGIISKNIEKSLAEAFGPIGISDWNSIFWIAHPGGPAILDQVEEKLRLKPEKLRSTRHVLSEYGNMSSACVLFILDEMRKKSKEEGKGTTGEGLEWGVLFGFGPGLTVETVVLHSVPLEG
>Ae.00022747
MPQGDSNGSSKQLLAAAATRRVPTPGKATILAIGKAFPSQIIPQECLVEGYIRDTKCEDAYIKEKLERLCKNTTVKTRYTVMSKEILDKYPELATEGTATIKQKLEIANPAVVEMAAKASLSCIKEWGRPAQDITHIVYVSSSEIRLPGGDLYLANELGLKSDVGRIMLYFLGCYGGVTGLRVAKDIAENNPGSRVLLTTSETTILGFRPPNKARPYDLVGAALFGDGAAAVVIGANPVEGEESSPFMELSHAVQKFLPDTHSVIDGRLSEEGINFKLGRDLPQKIEDNIEEFCMKLMAKSSVKEFNELFWAVHPGGPAILNRLENTLKLSSDKLECSRKALMDYGNVSSNTIFYVIEYMREYLKEGAEEWGLGLAFGPGITFEGILLRSL
>Ae.00004675
MEEIREKQRARGPATILAIGTATPPNCIYQVDFTDYYFRVTKSEHMTQLKAKFKRICEKSMIKKRYIHLTEEMLKENPNISSYKEPSLDTRQDILVKEVPKLGEKAASKAIKEWGRPKSDITHLIFCSTSGVDMPGCFAGATVLRLAKDIAENNDGARVLVVCSEINAVVACRGPSETHLDSLVGQALFGDGASSVIVGSDPDTSIERPLFYLASASETILPNSEGAIEGHLREVGLTFHLKENVPELIGENIEKSLEEAFQSLGIRDWNSLFWVTHPGGAAILKQIEATLGLNPDKLRATKQILREYGNMSSASVLFILDEMRRWSMEQGKSTTGEGLDWGVLYGFGPGLTMETIALHSATTTYIL
>Ae.00004515
MESVEKMGGGKGVATVLAIGTANPPNFILQKDYPDFYFRVTNSDHLHSLKQKFKRICENAKIEKRYIVHTEEYLKQNSDTGTYDGLPFETRQNVPTEEVVKLGKEAASKAIKEWGQPSSQITHLIFYTTSCFGSVPGPDHYLSKLLGLNSTVNRLMFFSHGCHAGGTVLRVAKDVAENNPGSRVLAVCAETMFASFRAPSESNVEVLIGQALFGDGAGAFIIGSDPKLSLERPLFDLVLASQTTVPDTENAIRGSQRENSLVYYLDRDIPNIVTNNVKKCLVDELGAVGFAEEDIDWNKFFYAIHPGGAAILSGVEEKLGLEKAKLSSTWHVLSQHGNMWSPTVIFIMDEMRKRSKTEGKSTTGEGLEWGILLGFGPGISMETFILELKY
>Ae.00022932
MANNLAEIRQAQRAEGPANILAIGTANPPNCVDQSTYPDYYFRITNSEHMTELKEKFQRMCDKSMINKRYMYLTEEILKENPNMCAYMAPSLDARQDMVVVEVPKLGKEAATKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKQLGLRPHVKRYMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAAVIVGSDPIPQVEKPLYELVWTAQTIAPDSEGAIDGHLREVGLTFHLLKDVPGIVSKNIDKALFEAFNPLNISDYNSIFWIAHPGGPAILDQVEQKLGLKPEKMKATRDVLSDYGNMSSACVLFILDEMRRKSAQNGLKTTGEGLEWGVLFGFGPGLTIETVVLHSVPI

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University