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

Nissolia schottii

Species name

Nissolia schottii is a species of eudicot in the family Fabaceae (pea family).

Species info

Gene sequence info

Nissolia_schottii.CHS.fa

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>Nissc13901S33217
MAYLEKIRESQRARGPATILAIGTATPSNCIYQNDFTDYYFRVTKSEQMPQLKAKLNPSWCASTGEKSMIKKRYIHLTEEILRENPSICAYNESSLDARQDMLVVEVPKLGEKAASKALKEWGRPKSEITHLIFCSTSGVDMPGADYQLLNLLGLSPSTKRFMLYHQGCFAGGTVLRLAKDLAENNTGARVLVVCSEITVVTFRGPSETHLDSLVGQALFGDGASSVIVGSDPDISIERPLFHLVSASETILPNSEGAIEGHLREVGLTFHLKDNVPKLIGENIEKSLEEMFHPLGLSDWNSLFWVSHPGGPAILDRIEKTLGLNKDKLSATKHVLSEYGNMSSACVLFILDEMRRRSMEEGKPTTGDGLSWGVLYGFGPGLTMETIALHSAAIDHGN
>Nissc13901S14469
MGPTLIKNHTPHLLHNLFLRKHSQCRLSSRQTSSLNPTINRLMMFNLGCHAGGAVLHIAKDIAENNIGSRVLIVWADITLAYFHAPNACHMDIIGQALFGNGATALIIGADPNPSIELLLFELDVASQTTIPDTESMFHGCPHEIEHWEVFDHAFNSIGGVINDIDWNDLFYVVHPGRPVILDGFEEEIGLNKEKLRSDNEGKSTTDEGLEWRVLVGFGPGLSMEVVVLRSIVSIQRLRNNMLPTQKSSYKALSRQNIPADEVIKLGHATSLNAIKEWGQLVSQITYLIFYTTSCFGIVPNPDHRLANLLELKPTVNRLMMFSHRCHVGSTALRVAKDLAKNNVCSCVLVVCVETMVASFNDPSDSNVDVLIGHALFGEGATAVIIGANPNPSVEHPFFKIVLTSQTTIPDTENAIKGHKCDMGLVYYLDKQIPNIVSNNVRKCLVDELGSVGFTKDNIDWNSFEVEEKLGLNGEKLRASWHVLSQYGNMWSPTMIFILDEMRKKSKTEGKSTAGEGFEVVKGVATILAIGTANRPNVISQADYPDFYFRITKSNNMSDLKQKYKASRTCPRGSRTWQGSSVEGHKRMGSTLIKITHLIFYTTSSFDKIPSADYHLAKLLGLSHTVKRLMMFNLGCLGLSYESPRTLRRTMLGKPYSVMAQLLQSLVQILITLLSFHSLNLSRSQTTIPDTESILHGSPQEMGTICYLRKELPTILSKNVKKCLIDVFSSIGVTSDVDWNTLFYVVHPGGPAILDRVQEKLGLNEEKLRATRHMLS
>Nissc528534S28470
MVSVAEIRKAQRAEGPATIMAIGTATPPNCVDQSTYPDYYFRITNSDKSMIKKRYMYLTEEILKENPNICEYMAPSLDARQDMVVVEVPRLGKEAATKAIKEWGQPKSKITHLIFCTTSGVDMPGADYQLTKLLGLRPYVKRYMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAALIVGSDPVPQIEKPIFELVWTAQTIAPDSEGAIDGHLREVGLTFHLLKDVPGIVSKNINKALAEAFNPLNISDYNSIFWIAHPGGPAILDQVEEKLSLKPEKMRATRQVLSDYGNMSSACVLFILDEMRKKSTQDGLKTTGEGLEWGVLFGFGPGLTIETVVLHSIRKAQRAEGPATIMAIGTATPPNCVDQSTYPDYYFRITNSEHKTELKEKFQRMCKYFFSLHHSDFIFSAIVVEIRKAQRAEGPATIMAIGTATPPNCVDQSTYPDYYFRITHSDKSMIKKRYMYLTEEILKENPNICEYMAPSLDARQDMVVVEVPRLGKEAATKAIKEWGQPKSKITHLIFCTTSGVDMPGADYQLTKLLGLRPYVKRYMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAALIVGSDPVPQIEKPIFELVWTAQTIAPDSEGAIDGHLREVGLTFHLLKDVPGIVSKNINKALTEAFNPLNISDYNSIFWIAHPGGPAILDQVEEKLSLKPEKMRATRQVLSDYGNMSSACVLFILDEMRKKSAKDGLKTAGEGLEWEKMVSVAEIRKAQRAEGPATIMAIGTATPPNCVDQSTYPDYYFRITNSDKSMIKKRYMYLTEEILKENPNICEYMAPSLDARQDMVVVEVPRLGKEAATKAIKEWGQPKSKITHLIFCTTSGVDMPGADYQLTKLLGLRPYVKRYMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEVTAVTFRGPSDTHLDSLVGQALFGDGAAALIVGSDPVPQIEKPIFELVWTAQTIAPDSEGAIDGHLREVGLTFHLLKDVPGIVSKNINKALTEAFDPLNISDYNSIFWIAHPGGPAILDQVEEKLSLKPEKMRATRQVLSDYGNMSSACVLFILDEMRKKSAKDGLKTTGEGLEWGVLFGFGPGLTIETVVLHSVTI
>Nissc525437S28057
MNQMKSVELIRETQRAKGVATILAIGTTNPANVILQPDYPDFYFKVTNSEHMPDLKQKFKRICKRSMVDKRHVLYDENFLKQNSNISTYGAPSLDTRQAILAKEVPKYGKEAALRAIKEWGQPLSKITHLVFYTTSCFGNMPGPDYHLAELLGLKPTVNRLMIFNNGCHAGGTILRVAKDLAENNVASRVLVVWVESMAISFHSPNASHIDVLIGQALFGDGAAAMIIGADPNPSIELPIFELVLASQTTIPNTKSAIQGSPREMGLVYYLGKEIPTVVSENISKCLVDAFSSIGFNNDIDWNAMFYAIHPGGPTILNMIEERLGLNKEKLRASKHVLSQYGNMWSLSVIFVLDEIRKWSKNEGKSTSGEGLEWGVLVGFGPGLSMEMVVLHSICLNN
>Nissc671S10952
MGDVGILEGVTKHANPGKATILALGKAFPHQLVMQEYLVDGYFRDTNCDNLELKQKLSRLCKTTTVKTRYVVMSEEIMKKYPELAVEGLPTVKQRLEICNEAVTQMAIEASQVCIKNWGGSLSDITHLVYVSSSEARLPGGDLYLATGLGLSPQTQRVMLYFAGCSGGVAGLRVAKDIAENNPGSRVLLATSETTIIGFKPPSDDRPYDLVGVALFGDGAGAMIIGSEPKVGTEKPLFELHTAIQAFLPDTEKKIDGRLTEEGISFKLARELPQIIEDNVEGFCEKLMGAVGFKNKEYNKLFWAVHPGGPAILNRMEKRLDLLPEKLNASRRALMDYGNASSNTIVYVLEYMIEEGQKIRKDGGGDPEWGLILAFGPGITFEGILARNLCS
>Nissc12S00412
MVGVEEIRQAQRAEGPATVMVISTAYPANCVEQSTYPDSYFRITNSEHKTELKEKFKRMCEKSMIKKRYMYLTEEILKENTDVCAHMAPSLDEMQVMVVVEVPRLGKEAATKAIKEWDNEGAIDGHLREVGLTFHLVKDVPGLISKNTENALVEAFRLLGISDYNSIFWSRHLGGPTILD
>Nissc12S13930
MMISVDEICKAQRAQGPATVMAIGTANPANCVEQSTYPDFYFRITNSDKSMIKKRHIYLTEEILKENPNICAYMAPSLEARQDMVVVEVPRLGKAAATKAIEEWGQPKSKITHLIFCTTSGVDMPGADYQLTKLLGLHPSVKRYMVYQQGCSAGGTVLRLAKDLVENNKGARALVVCSEITAFMFRGPSDTQLDNLVGQALIGDGAAAMIVGSDPIQGIERPLFELVCTAQTILSNSDGFINGHLREVGLKLHLSKDVPNLISKNIENALVEAFQPLEIYDYNSIFWIVHPGGPAILDQIEAKLALKPEKMKASRHVLSEYGNMSSASVMFILDEMRKNSMKNGLGTTGEGLKWGVLFGFGPGLTVETVVLHSTTCPGSSHCDGHWHRKSCNCLEQSTYPDFYFRVTNKEILKETHNVCAYMAPSLDTRQDMVVVEIPRLGKEVATKAIKEWGQPKSKITHLVFCTTSGVDTPDADMPDADYSLDFAPR
>Nissc12S13931
MMYKQGCFVGGTILRLAQDLAENNKGARVLVVCSEITALKFHGHSDTHLDNLMSQALIGDNPTVVIVGSDPIEGVGLMLQLLKDVPRLISKNIEKALIEAFKALGIYDYNSIFWIVHLGVPTILDQIETKLALKPIKMEATKHVLSEYGNMSSATLMFILNEMIRKSVENGLGTTGEELQWSVLFGLGPRLTVELHSVIIEELGAQ
>Nissc776S30849
MTQGVDSNGSSSAQQHGARARRTPTPGTATILAIGKAFPSQIIPQECLVEGYIRNTKCEDAYIKEKLERLCKNTTVKTRYTVMSKEILEKYPELAREGSPTIRQKLEIANPAVVEMARKASLACIKEWGRPAQDITHIVYVSSSEIRLPGGDLYLANELGLRNDVGRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLVTTSETTILGFRPPNQARPYDLVGAALFGDGAAAAVVGANPVLGQESAFMELNYALQQFLPDTQHVIDGRLSEEGINFKLGRELPQKIDDNIQEFCRKLMAKIGEIKLEFNDLFWAVHPGGPAILNKLESTLKLSAEKLECSRKALMDYGNVSSNTIFYVMEYMREHLKDDQGQEWGLGLAFGPGITFEGILLRSL
>Nissc17973S16703
MAIGTATPPNCVDQSTYPDYYFRITNSDKSMIKKRYMYLTEEILKENPNICEYMAPSLDARQDMVVVEVPRLGKEAATKAIKEWGQPKSKITHLIFCTTSGVDMPGADYQLTKLLGLRPYVKRYMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAALIVGSDPVPQIEKPIFELVWTAQTIAPDSEGAIDGHLREVGLTFHLLKDVPGIVSKNINKALTEAFNPLNISDYNSIFWIAHPGGPAILDQVEEKLSLKPEKMRATRQVLSDYGNMSSACVLFILDEMRKKSAKDGLKTTGEGLEWGVLFGFGPVEIRKAQRAEGPATIMAIGTATPPNCVDQSTYPDYYFRITNSDKSMIKKRYMYLTEEILKENPNICEYMAPSLDARQDMVVVEVPRLGKEAATKAIKEWGQPKSKITHLIFCTTSGVDMPGADYQLTKLLGLRPYVKRYMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAALIVGSDPVPQIEKPIFELVWTAQTIAPDSEGAIDGHLREVGLTFHLLKDVPGIVSKNINKALTEAFNPLNISDYNSIFWIAHPGGPAILDQVEEKLSLKPEKMRATRQVLSDYGNMSSACVLFILDEMRKKSAKDGLKTAGEGLEWGVLFGFGPGLTIETVVLHSMVSVAEIRKAQRAEGPATIMAIGTATPPNCVDQSTYPDYYFRITNSDKSMIKKRYMYLTEEILKENPNICEYMAPSLDARQDMVVVEVPRLGKEAATKAIKEWGQPKSKITHLIFCTTSGVDMPGADYQLTKLLGLRPYVKRYMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAALIVGSDPVPQIEKPIFELVWTAQTIAPDSEGAIDGHLREVGLTFHLLKDVPGIVSKNINKALTEAFDPLNISDYNSIFWIAHPGGPAILDQVEEKLSLKPEKMRATRQVLSDYGNMSSACVLFILDEMRKKSAKDGLKTTGEGLEWGVLFGFGPGLTIETVVLHSVTI
>Nissc10785S12722
MVRVEEIRKAQRAEGPATIMAIGTATPSNCVDQSTYPDYYFIYNKEANMYLTEEILKENPNVCAYMAPSIDARQDMVVVEVPKLGKEAATKAIKEWGQPKSKITHLIFCTTNGVDMPGADYQLTKLLGLHPYVKRGTMLRLAKDLAENNKGARVLVVCSEITAVTFRGPSDTHLDSLVGQAIFGDGAAALIVGSDPIPQTEKPLFELVWTAQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKALVEAFQPLGISDYNSIFWVVHPGGPAILDHVELKLSLKPEKMRATRHVLSEYGNMSSACVLFILDEMRKKSSEDGLKTTGEGFDWGVLFGFGPGLTVETVVLHSVST

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University