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

Bombax ceiba

Species name

Indian kapok (Bombax ceiba) is a species of eudicot in the family Malvaceae (mallow family).

Species info

Gene sequence info

Bombax_ceiba.CHS.fa

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>evm.model.Scaffold4.818
MAAENNMETRQVEKLATILAIGTANPPNCFYQADYPDFYFQVTKSEHMTQLKDKFQRICEKSAIKKRYMHLTEAMIKENPNLTIYKSPSFDARQDILVTEVPKLGMDAALKAIKEWGQSISKITHLIFCTSSGIDMPSADLQLAKLISLKPSVQRFMIYHQGCFAGATALRLAKDLAENNASARVLAVCSEIIVASFQPPSETHLDILVGSAIFSDGAAAVIVGANPDTSINERPLFQIVSANQTFIPDSDHILVGKIREMGIEYYMSRDLPKYVSNNIEQCLIEAFTPFSISEWKRLFYIVHPGGPAVLKGVEEKLGLDKEKLKASWHVLSEYGNIRSPSVLFVLDEMRKMSVLEGRVTTGEGLEWGVLFGFGPGLTVETLVLRSFALKSST
>evm.model.Scaffold4.819
MATENNMETRQAEKLATILAIGTANPPNCFYQADYPDFYFRVTKSEHMTQLKEKFQRICEKSAIKKRYMHLTEAMIKENPNLTIYKAPSFDTRQDILVTEVPKLGMEAALKAIKEWGQSISKITHLIFCTSSGIDMPSADHRLAKLIGLKPSVQRFMIYHQGCFAGAAALRLAKDLAENNVGARVLAVCSELTVSSFQPPSETHLDILVGSAIFSDGAAAVIVGANPVTSINERPLFQIVSANQTLIPDSDDILVGKIREMGMEYYMSRDLPKYVSNNVEHCMIEAFTPLGISEWKRLFYIVHPGGPAVLKAVEEKLRLDKENLKASWHVLSEYGNMWSPSVLFVLDEMRKMSVLEGKATSGEGHEWGVLFGFGPGLTVETLVLRSFDSNSSP
>evm.model.Scaffold6.76
MVTVEEVRKAQRAAGPATILAIGTSTPPNCVDQSTYPDYYFRITNSEHKTELKEKFKRMCEKSMIKKRYMYLTEEILKENPNVCAYMEPSLDARQDMVVVEVPKLGKEAAARAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRVAKDLAENNKGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAAVIVGSDPVPEIEKPLFELVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLVEAFQPLGISDWNSLFWIAHPGGPAILDQVEAKLSLKPEKLRATRHVLGEYGNMSSACVLFILDEMRKKSKEDGLQTTGEGLEWGVLFGFGPGLTVETVVLHSLTA
>evm.model.Scaffold65.2
MSKTDNNIAPWHRLERASTPGKATVLAIGKAFPRQLIAQEYLVEGYIRDTKCQDVSIKEKLERLCKTTTVKTRYTVMSKEILDKYPELATEGSSTIKQRLEIANPAVVEMALEASLACIKEWGRPATDITHVIYVSSSEIRLPGGDLYLASQLGLKNDVSRVMLYFLGCYGGATGLRVAKDIAENNPGSRVLLTTSETTILGFRPPNEARPYDLVGAALFGDGAAAVIVGTDPVTSIESPFMELNYAVQQFLPGTQNVIDGCLTEEGINFKLGRDLPQKIEDNIEEFCRKLMSKASLTEFNDLFWAVHPGGPAILNRLESTLKLNKGKLECSRRALMDYGNVSSNTIFYVMEYMREELKREGGEEWGLALAFGPGITFEGILLRSL
>evm.model.Scaffold72.306
MGSGEEAGEGFTKMVNLGKATILALGKAFPPQLVMQEFLVDGYFKNTNCDDPDLRQKLTRLCKTTTVKTRYVVMSEEILKQYPELAIEGLPTVKQRLDICNDAVTEMAIEASTVCIKKWGRPISDITHLVYVSSSEARLPGGDLYLAKGLGLSPETQRVMLYFMGCSGGAAGLRVAKDIAENNPGSRVLLATSETTIIGFKPPSADRPYDLVGAALFGDGAGAMIIGSDPALNIERPLFELHTATQNFLPNTEKTIDGKLTEEGISFKLARELPQIIEDNVEDICKKLMATVGLTDKDYNKMFWAVHPGGPAILNRIEKRLDLFPEKLNASRRALMDYGNASSNTIVYVLEYMLEESLKMKAKSHEESEWGLILAFGPGVTFEGILAKNLTVQE
>evm.model.Scaffold106.21
MAMASVEEIRKAQRAQGPATVLAIGTATPPNCVSQADYPDYYFRITNSDHMTELKDKFKRMCDKSMIKKRYMYLNEEILKENPNMCAYMASSLDARQDMVVVEVPKLGKEAATKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRIMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAAIIVGADPDTKIESPLFQLVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLVEAFSPIGISDWNSIFWIAHPGGPAILDQVEAKLGLKEEKLRATRHVLSEFGNMSSACVLFILDEMRKKSLEEGKGSTGEGLEWGVLFGFGPGLTVETVVLHSIPTAATH
>evm.model.Scaffold106.19
MAMASVEEIIKAQKAQGPATILAIGTATPPSCVFQADYTDFYFRITNSDHMTELKDRFRRMCDKSMINKRYLYLTEKILKENPNMCDHMASSLDSRQEILVVEVPKMAKEAATEAIKEWGQPKSKITHLVFCTTSGIDMPGADYQLTKLLGLRPSVKRTMIYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAITFRGPSEEHFDFLVGQALFGDGAAAIIVGADPDTKIERPLFQIVSTAQTIVPDSDGAIKGRLRESGLAFHLLKDVPGLISKDIDNSLAEAFSPIGISDWNSIFWIAHPGGPAILDQLEAKLGLKEEKLRATRHVLSEFGNMSSATVLFILDEMRKKSVEEGKGSTGEGLEWGVLFGFGPGITVETVVLHSIPTEATH
>evm.model.Scaffold258.87
MSKTDNNGAPRHHLKRASTPGKATVLAISKAFPRQLIARECLVDGYFRDTKCQDVSIKEKLERLCKTTTVKTRYTVMCREILDKYPELATEGSSTIKQRLEIANPAVVEMAMETSLACIKEWGRPATEITHLIYVSSSEIRLPGGDLYLASQLGLKNNVNRVMLYFLGCYGGVTGLRVAKDIAENNPGSRILLTTSETTILGFRPPNKARPYDLVGAALFGDGAAAVIIGTDPGTDPITSTESPFIELNNAVEQFLPGTQNVIDGCLSEEGINFKLGRDLPQKIEDNVEEFCRKLMSKLV
>evm.model.Scaffold271.30
MPGADYQLTKLLGLRPSVKRLMMHQQGCFAGGTVLRVAKDLAENNEGARVLVVCSEITAVTFRWPSDTHLDSLVGQALFCDGAAAVIVGADPVPEIEKPLFELVSVAQTILLDSDGAIDGHLREVGLAFHLRKDVPELISKNIEKSLAEAFQPLGISDWNSLFWIAYPGGLAILDQVEAY
>evm.model.Scaffold271.29
MLRATRDVLSEYGNMSSACLLFILDEMRKKSKEDGLQTSGEGLEWGVLFGFGPGLTVETVVLHIY
>evm.model.Scaffold271.28
MAAVEEIRKAQRAEGPATVLAIGTSTPPNCVDQSTYPDYYFRITNSEHKTELKEKFKRMCEKSMIKKRYMYLTEEILKENPNVCAYMAPSLDARQDMVVVEVPKLGKEAATRAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRVAKDLAENNKGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAAVIVGADPVPEIEKPLFELVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLVEAFQPLGISDWNSLFWIAHPGGPAILDQVEAKLALKPEKLRATRHVLSEYGNMSSACVLFILDEMRKRSKEDGLQTSGEGLEWGVLFGFGPGLTVETVVLHSISA
>evm.model.Scaffold283.424
MSKTDNNIAPWHRLERASTPGKATVLAIGKAFPRQLIAQEYLVEGYIRDTKCQDVSIKEKLERLCKTTTVKTRYTVMSKEILDKYPELATEGSSTIKQRLEIANPAVVEMALEASLACIKEWGRPATDITHVIYVSSSEIRLPGGDLYLASQLGLKNDVSRVMLYFLGCYGGATGLRVAKDIAENNPGSRVLLTTSETTILGFRPPNEARPYDLVGAALFGDGAAAVIVGTDPVTSIESPFMELNYAVQQFLPGTQNVIDGCLTEEGINFKLGRDLPQKIEDNIEEFCRKLMSKASLTEFNDLFWAVHPGGPAILNRLESTLKLNKGKLECSRRALMDYGNVSSNTIFYVMEYMREELKREGGEEWGLALAFGPGITFEGILLRSL
>evm.model.Scaffold327.8
MAVPENFGRRKPSQSVAAILSVGKANPANYISQDAFLGYYFRVTKTDHMTQVKEKFKRICDKSMVRKRHFVLTEDMTNQNPNISTYNGKSLDILQQIAVTEVPKLALAAASKAIRDWGQSKSQITHLIVSALFGLDMPGAADYHHTKLLGLPSSIKRTTVYFQVCNSSGIMLRIEWPRTWLKTTHVHEFLLSAVTFFSLSVFHEPNDYEISSLVVNAIMGDSAAAMIPGVDPDVFKERPLFQIVSASENIVPHTDGTVEGRIDEAGFSI
>evm.model.Scaffold373.19
MVTVEEVRKAQRAEGPATVLAIGTSTPPNCVDQSAYPDYYFRITNSEHKTELKEKFKRMCEKSMIKKRYMYLTEEILKENPNVCEYMAPSLDARQDMVVVEVPKLGKEAATRAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRVAKDLAENNKGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAAIIVGADPVPQIEKPLFELVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNVEKSLFEAFQPLGISDWNSLFWIAHPGGPAILDQVEEKLALKPEKLRATRHVLSEYGNMSSACVLFILDEMRRKSREDGLQTTGEGLEWGVLFGFGPGLTVETVVLHSIAA
>evm.model.Scaffold373.20
MVTVEEVRKAQRAEGPATVLAIGTSTPPNCVDQSTYPDYYFRITNSEHKTELKEKFKRMCEKSMIKKRYMYLTEEILKENPNVCEYMAPSLDARQDMVVVEVPKLGKEAATRAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRVAKDLAENNKGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAAIIVGADPVPQIEKPLFELVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNVEKSLVEAFQPLGISDWNSLFWIAHPGGPAILDQVEEKLALKPEKLRATRHVLSEYGNMSSACVLFILDEMRKKSREDGLQTTGEGLEWGVLFGFGPGLTVETVVLHSIPA

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University