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

Coptis chinensis

Species name

Coptis chinensis is a species of flowering plant in the family Ranunculaceae (buttercup family).

Species info

Gene sequence info

Coptis_chinensis.CHS.fa

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>rna-gnl|WGS:JADFTS|Cch00014281-RA
MQSVEEIRTAQRAKGPATVLAIGTANPSNCVYQADYPDFYFRITESEHLTDLKRKFQRMCEKSGIKKRYMYLTEEILKENPNIRAYMAPSLDARQDMVVVEVPKLGKEAATKAIKEWGQPKSKITHVVFCTTSGVDMPGADYQLAKLLGLSPTVKRLMMYQQGCFAGGTVLRIAKDLAENNAGARVLVVCSEITAVTFRGPSDAHLDSLVGQALFGDGAAAVIVGADPDTSIERPIFQLVSAFQTILPDSEGAIDGHVREAGLTFHLLRDVPGIISKNIEKSLVGAFKPIGITDWNSLFWIVHPGGPAILDQVEQKVALKEEKMKTTRHVLSEYGNMSSACVLFVMDEMRKKSLEEGKSTTGEGLDWGVLFGFGPGLTIETVVLHSVSTI
>rna-gnl|WGS:JADFTS|Cch00009592-RA
MVSLETTQGCLARTANPGKTTILALGKAFPHQLVMQELLVDGYFRNTKCDDPELKQKLARLCKTTTVKTRYVVMSEEILKEYPELALEGLPTVRQRLEISNKAVTDMAIEASQACIKNWGRPVSDITHLVYVSSSEARLPGGDLYLARGLGLSPEVNRVMLYFMGCSGGVAGLRVAKDIAENNPGSRILLATSETTIIGFKPPNPDRPYDLVGAALFGDGAGAMLLGSNPQPGVERPLFELYTAIQNFLPDTEKTIDGRLTEEGISFKLGRDLPQIIEDNIEAFCAKLMGVVGFNTEYNKLFWAVHPGGPAILNRLEKRLDLLPEKLTASRKALMDYGNASSNTIVYVLENMIEENLKKDKTDDDCEWGLILAFGPGITFEGILARSLV
>rna-gnl|WGS:JADFTS|Cch00005988-RA
MGNNGRLATVLAIGTATPPNCYVQSDYPDFYFRVTKSEKSMVRKRYLHLTESMLEENPNLCAYMAPSLDVRQDIAAIVVQKLSEDAVETALKEWGQPKSKITHLVVHATSGIDIPGLDYQLTKQLGLPLNIKRFMLYHQGCHAGGTVLRLAKDLAENNEGARVLVICCELNGILSFRGPSEDNPSNLVGMAVVADGAAALIVGANPDKLLSELPLFELVSASQTILPVSDNALQAQLRGRAILDRIEAKLGLNEDKLSASRHVLSEYGNMASACVLFILDELRKRAVEKMQVTTGEGFSLGVLLGYGPGLTVETIVLRGLSVEKSN
>rna-gnl|WGS:JADFTS|Cch00004126-RA
MLEENPNLCAYMAPSLNVRQDIAVIGVQKLSEDAVDTALKEWGQPKSKITLSVVHTISGIDIPGLDYQLTKQLGLPLIIKQFMLYHQGCHAGGTILHLAKDLSKNNEAQQDAI
>rna-gnl|WGS:JADFTS|Cch00026363-RA
MSRIDLNGTKNHNANNTHGSPKRTCTPGKATILALGKAFPSQLIPQEHLVEGYCRDTKCEDPAMKEKLERLCKNTTVKTRYTVMSKEILEKYPELVTEGSPTIRQRLEIANQAVVEMALDASLSCIKEWGRPVGEITHLVYVSSSEIRLPGGDLYLSSQLGLRNTVGRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLLTTSETTILGFRPPSMDRPYDLVGAALFGDGAAAVIIGSDPITGIENPFMELNFAVQQFLPGTQHIIDGRLSEEGINFKLGRDLPQKIEDNIEEFCKTLMEKENLKNFNDLFWAVHPGGPAILNKLERNLKLQAEKLQCSRRALMDFGNVSSNTIFYVLDYIREELKLSGEEWGLALAFGPGITFEGILVRSLQS
>rna-gnl|WGS:JADFTS|Cch00013399-RA
MVSIDEIRRSQRADGTATVMAIGTANPPNCFDQSTYPDYYFRVTKSEQNTRLKDKFKRLCEKTTIKKRYMHVTEDILKENPSMCTYNAPSLNARQDIFISEIPKLGKEAATKAIKEWGQPKSKITHLIFCTTVGADMPGADYQLTELLGLSSSIKRIMMYQQGCFAGGTALRVAKDLAENNKGARVLVVCCEMQSFTFSTPSDTDFEALIRSAIFGDGAAAVIIGADPVIGAENPLFEVVSASQTIVPGSNGAVAGHLREEGLTVHLRRDLPMLVSNNIEKSLEEAFHPLGISDWNSLFWIAHPGGPAILDQVEEKLNLEPEKLGVTRQVLSEYGNMSSASVLFILDQMRKKSVQEELKTTGGGLEWGVLFGFGAGLTVETVVLHSVLI
>rna-gnl|WGS:JADFTS|Cch00018587-RA
AAAKAIEEWGQPKSKITHVVFCSLNGVDMPGADYQLTKLLGLEPTVKRFMFYAQGSDDAILGQMREEEGMTLYLQKDTVPEMIGDNIKKSVEEAFGPLGISDWNSLFWMVHPGGSAVVEQNGVRSLGLDLALQLRLWCSTTACSECVNTQ
>rna-gnl|WGS:JADFTS|Cch00018591-RA
MSGTWKMLKEAGDALYQECRPAAPPLCFSVVQHHTLPMDIERRACILLTCKGKGSLIKKRYMYMNEDILGKNPSMCVYNAPSLNASQKLVVDEIPKLGKEAAAKAIEEWGQPKSKITHVVFCSLNGVDIPGGDYQLTKLLGLEPTVKRFMFYAQGCFRGAMLGKNPSMCVYNAPSLNASQKLVVDEIPKLGQEAAAKVIEEWGQPKSKITHVVFCNLNGVDMPGEDYQLTKLLGLEPTVKRFMFYALSSEITSISNFTCPNPISGIEHPLSELVSASQTILPASNDAILGHMREEEGMTLYLQKDTVPEMTGDNIKKSVEEAFGPLGISDWNSLFWMVHPGGRAVVEQVKDKLNLKPGKLTASRQVMHDYGNMSSATVLFVID
>rna-gnl|WGS:JADFTS|Cch00018589-RA
MQYYSRNEIPICQLKLTTSSSGRGKSRTGDPYGPSKIASTLGKQVASEEPCCYLAENNWGAGQAIQGDGAAAVIVGADPISGIEHPLFELVSASQTILPVHPGGRAVVEQVEDKLNLKPGKLTASRQVMYDYGNMSSATVLYVIDEMRKKSAEERHKTTGEGLEWGALIGFELWIWHYS
>rna-gnl|WGS:JADFTS|Cch00018593-RA
MVSIDEIRRAQRADGPATVMAIGTATPPNCVDQSTYADYYFRITKSEHKTELKEKFKRMCEKSMIKRRYMYLTEDILKESPNLCAFQAPSLDARQDIVVVEVPKLGKEAATRAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRFMMYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAVTFRGPSDSHLDSLVGQALFGDGAAAMIIGADPIIGVEKPLFELVSAAQTLLPNSEGAIDGHLREEGLTFHLLKDVPGLISKHIEKSLEEAFAPLGISDWNSLFWIAHPGGPAILDQVEDKLNLEPKKLCATRQVLSEYGNMSSACVIFIMDEMRKKSVQEGFKTTGEGLEWGVLFGFGPGLTVETVVLHSVLT
>rna-gnl|WGS:JADFTS|Cch00006196-RA
MTMVTVEEIRKLQRADGPATVLAIGTATPSNCVYQADYPDYYFRITKSDHMTDLKEKFKRMCDKSTIRKRHMHLSEEILKENPNMCAYMAPSLDARQDIVVHEVPRLGKEAASKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRSSVKRLMMYQQGCFAGGTVIRLAKDLAENNRGARVLVVCSEITAVTFRGPTDTHLDSLVGQALFGDGAGAMIIGADPDMSIERPLFELVSAAQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLVEAFTPLGISDWNSLFWIAHPGGPAILDQVELKLGLKEEKLRATRHILSEYGNMSSACVLFILDEMRKKSVEEGKATTGDGLEWGVLFGFGPGLTVETVVLHSLPATETH

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University