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

Amborella trichopoda

Species name

Amborella trichopoda is a species of flowering plant in the family Amborellaceae.

Species info

Gene sequence info

Amborella_trichopoda.CHS.fa

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>XP_006837297.1
MANGQNGSDNGFIGEQKEATILAVGKAFPEQVIPQECLVEAYFRNTNCQDPVIREKLERLCKNTTVKTRYTVISKEILDKYPELTTEGSPTITQRLDIANHAVLEMALQASLSCISDWGKPVSQITHLVYVSSSEIRFPGGDLYLAANLGLKTDVNRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLLTTAETTILGYRPPNLARPYDLVGAALFGDGAAAVIVGSGPFSEGEKPFMELHNAVQEFLPGTQGIIEGRLTEEGINFKLGRDLPQKIEGHIDIFCKNLMKNANLTEFNDLFWAVHPGGPAILNKLESNLRLNPEKLKCSRKALMDYGNVSSNTIFYVLDYMREEAKEDGGEEWGLVLAFGPGITFEGILVRRLY
>XP_006837977.1
MVSVEELRKAQRADGPATVLAIGTANPPNVVEQAHFPDFYFNITNLQDLYLKDKFSRICAKSGIKKRHLFLTEERLSANPSLCSYMAPSLDARQELVLEEIPRLGKEAALCAIKEWGQPVSGITHLVFCTTSCIDMPGADLRLANLLNLSPCVNRVMLYLQGCFAGATALRIAKDLAENNHNARVLVVCSEMIPIFFRGVHASHLESLVGPALFGDGAAAVIIGSDPLTTERALYQLAWAGQSIVPDSTHALAGHLREVGLTFTLSKELPMLLTKSVKDCLSHALEPLGITDWNSIFYAAHPGGPLVMDKMENELGLKPEKLRATRHVLEEYGNMSSPSVLFVLDEMRKWSAEQGAATTGEGLEWGVLFGFGPGLTIETVVIRSMPT
>XP_011627026.1
MVNVEAIRKAQRAEGPATIMAIGTATPPNSVDQSTYPDYYFRITKSEHKTQLKEKFKRLCEKSMIKKRYMYLTEEILKENPTVCEYMAPSLDARQDMVVVEVPKLAKEAATRAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRVMMYQMGCYAGGTVLRVAKDLAENNRGARVLAVCSEITAVTFRGPSDTHLDSLVGQALFGDGAGALIVGSDPLPVERPIFELIWTGQTILPDSNGAIDGHLREVGLTFHLLKDVPGIISKNIDKALVEAFEPLGISDWNSLFWIAHPGGPAILDQVEAKLGLKEEKLRATRHVLSEFGNMSSACVLFILDEMRRKSAQDGCKTTGEGLEWGVLFGFGPGLTVETVALRGIATA
>XP_020529151.1
MIKKRYMYLTEEILKENPTVCEYMAPSLDARQDMVVVEVPKLAKEAATRAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRVMMYQMGCYAGGTVLRVAKDLAENNRGARVLAVCSEITAVTFRGPSDTHLDSLVGQALFGDGAGALIVGSDPLPVERPIFELIWTGQTILPDSNGAIDGHLREVGLTFHLLKDVPGIISKNIDKALVEAFEPLGISDWNSLFWIAHPGGPAILDQVEAKLGLKEEKLRATRHVLSEFGNMSSACVLFILDEMRRKSAQDGCKTTGEGLEWGVLFGFGPGLTVETVALRGIATA
>XP_020532038.1
MVNVEEHRKAQRADGAATVLAIGTANPPPSPQCDILICFLSSKLLRFTLWILGLDPNEVKPGAVASVDSIPLGLLRSTPATFDASGFSGADIYPLYGSNNACSGPGIDLHLKLLNLSPFVNRVMIYMQGCFAGGTTLRSAKDLAENNCGACVLIVCPEMMSMYFHGPIRMDPESLVVPALFGDGAATVVIGADPMSTERGLNQLFRACQSIVPNSMHALKGPIHEAGITYWNTLFYVVHPGGPRILDKMEDDLKLKPEKLRAACHVLREYENMWSATMFVVLDEIQKSS

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University