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

Apostasia shenzhenica

Species name

Apostasia shenzhenica is a species of monocot in the family Orchidaceae (orchid family).

Species info

Gene sequence info

Apostasia_shenzhenica.CHS.fa

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>rna-gnl|WGS:PEFY|mrna.Ash007109
MSRELLNKYPELAVEGSPTIRQRLEIANTAVVDMAYAASVACLRDWGRPAGDITHLVFVSSSELRLPGGDLHLAARLSLRPDASRVTLYYLGCSGGAAALRVAKDLAENNPGSRVLVVTSETTVLGFRPPSRDRPYDLVGAALFGDGAAAAVVGADPVAGEEAGSFMEMEWAVQEFLPGTAGVIDGRMSEQGISFRLGRDLPEAIEAKIEGFCRRLMARASPRPPPEFNDLFWAVHPGGPAILNRVEARLGLRPEKLLCSRRALSDYGNASSNTIFYVLEYLREEMKNKNGGGGRGGGGGRGGGGGGAGEEWGLVLAFGPGITFEGILVRSLQ
>rna-gnl|WGS:PEFY|mrna.Ash002110
MPGVEAAAQNISPARSDGLAAILAIGRANPPNIVEQSSFADLYFRLHNSEHLVDLKKKLQRICNFFSPKSLLSIIYPKFQI
>rna-gnl|WGS:PEFY|mrna.Ash002111
MPGVEAAAQNISPARSDGLAAILAIGRANPPNIVEQSSFADLYFRLHNSEHLVDLKKKLQRICDRTAIRKRHFVWDEELLMANPCLRTVTEPSLNARQKVAITEIPKLGAAAATNAIAEWGRPKSDITHLIFCTTSGMDLPGADYQLIRLLGLNDNIQRIMLYQQGCFAGGTVLRLAKVLAESRRSARVLIVCAETTTVLVRSPSVENQDDLVTQALFADGASALIVGADPNAGEKPVFSVFSTSQVLLPDSDGAIGGHVGENGLTATLHRDVPAIISKNVGKCLEEAFTPLGISDWNSIFWAAHPGGRAILDQVEERVGLKPEKMWASRYVLAEYGNMSSVSVHFALDEIRRRSAKEGKATTGDGFEWGVLLGFGPGLTVETVVLRSNPIA
>rna-gnl|WGS:PEFY|mrna.Ash002109
MPGVEAAAQNISPARSDGLAAILAIGRANPPNIVEQSSFADLYFRLHNSEHLVDLKKKLQRICNFFSPKSLLSIIYPKFQI
>rna-gnl|WGS:PEFY|mrna.Ash002108
MPGVEAVAQNISPARSDGLAAILAIGRANPPNIVEQSSFADLYFRLHNSEHLVDLKKKLQRICDRTAIRKRHFVWDEELLMANPCLRTVTEPSLNARQKVAITEIPKLGAAAATNAIAEWGRPKSDITHLIFCTTSGMDLPGADYQLIRLLGLNDNIQRIMLYQQGCFAGGTVLRLAKVLAESRRSARVLIVCAETTTVLVRSPSVENQDDLVTQALFADGASALIVGADPNAGEKPVFSVFSTSQVLLPDSDGAIGGHVGENGLTATLHRDVPAVISKNVGKCLEEAFTPLGISDWNSIFWAAHPGGRAILDQVEERVGLKPEKMWASRHVLAEYGNMSSVSVHFALDEIRRRSAKEGKATTGDGFEWGVLFGFGPGLTVETVVLRSAPISA
>rna-gnl|WGS:PEFY|mrna.Ash002171
MQSGLEVIRRAQRADGPAAVLAIGTATPANFVYQEEYPDYYFRITQSEHLTDLKEKFKRMCDKSMIRKRYMYLTEAMLKENPNMCAYMAPSLNARQDIVVVEVPKLGKEAAARAVKEWGQPKSRITHLIFCTTSGVDMPGADYQLARLLGLRPSVSRFMLYQQGCFAGGTVLRLAKDLAENNAGSRVLVVCSEITAVTFRGPSDSHFDSLVGQALFGDGAAAIIVGADPDPAAERPLFRIVSASQTILPNSEGAIDGHLREAGLTFHLLKDVPGLIAENIEKCLQEAFKPLGINDWNSIFWIAHPGGPAILDQVEEKIGLDGEKLAATRRVLAEYGNMSSACVLFILDEMRRKSAEDACATTGEGLEWGVLFGFGPGLTVETVVLHSVPISGTD
>rna-gnl|WGS:PEFY|mrna.Ash016164
MPGLQIISKASSRAADGLAAILAIGRANPPNSMDQSSYPEFYFRVMDSDYLVDLKKKFQRICERTAIRKRHFVWNEELLRDNPCLRTFMDSSLNVRQKVAVAEIPKLGAAAAERAIEEWGQPKSGITHLIFCTTSGMDLPGADYQLIKILGLNADVQRVMLYQQGCFAGGTVLRLAKVLAESRKGARVLVVCAETTTVLIRAPSVEHQDDLVTQALFADGASALIVGADPVEEVNERPLFSIISASQVILPDSDGAIGGHLGEGGLTATLHRDVPLIISKNVIKCLEEAFSPLGISDWNSIFWAPHPGGRAILDQVEERVGLKPEKMWASRHVLAEYGNMSSVCVHFVLDEMRKRSAKEGKPTTGEGLEWGVLFGFGPGLTVETVVLRSHPIN
>rna-gnl|WGS:PEFY|mrna.Ash016163
MPGLQIISKASSRAADGLAAILAIGRANPPNSMDQSSYPEFYFRVMDSDHLVDLKKKFQRICERTAIRKRHFVWNEELLRDNPCLRTFMDSSLNVRQKVAVAEIPKLGAAAAERAIEEWGQPRSGITHLIFCTTSGMDLPGADYQLTKILGLNADVQRVMLYQQGCFAGGTVLRLAKVLAESRKGARVLVVCAETTTVLIRAPSVEHQDDLVTQALFADGASALIVGADPVEEVNERPLFSIISASQVILPDSDGAIGGHLGEGGLTATLHRDVPLIISKNVSKCLEDAFSPLGISDWNSIFWAPHPGGRAILDQVEERVGLKPEKMWASRHVLAEYGNMSSVCVHFVLDEMRKRSAKEGKPTTGEGLEWGVLFGFGPGLTVETVVLRSHPIN
>rna-gnl|WGS:PEFY|mrna.Ash007684
MPGSLETMKKPPRADGLASILAIGTATPPNAVEQVDFPDFYFRITGSEHLVDLKKKFRRICEKTAIRKRYFSWDEELIKKNPSLRTFDEPSLDARQKLAVEQIPKLGAAAARAAIEEWGQPKSRITHLIFSTLSGVDLPGADYILTKHLGLSPSVQRVMLYHVGCFAGGTVLRLAKDLAESSRGARVLVVCSETTSAAVIRGPSEEHLDDLVAQSLFADGASALIVGADADERAGERVVFSIISASQLVIPDSERAIGGRFGEGGIHALFHRDAPGVISGSIGKCLEEAFSPLGVRDWNSIFWAAHPGGRAILDRLEETVGLRPERLSATRHVLAEYGNLSSACVLFILDEMRRRSAKEGKGTTGEGLELGVLFGFGPGLTIETVVLRASPIA
>rna-gnl|WGS:PEFY|mrna.Ash007685
MGGVEAFRKAQRAEGPAEILAVGTAVPPNIVLQADYPDLYFRLTNSEEKTQLKHKFRRICESSKIRKRHMFLTEEILKKNPCITAYRATSLDVRQEMMVEEVPKLGREAAGRAIKEWGRPVSSISHLIFCTTSGVDMPGADYQLIKLLGLRRSVNRFMLYHQGCFSGGTVLRLAKDIAENNAGSRVLVVCSELTVMTFRGPAETHLDSLVGQALFGDGAASIIVGADPDPAHERPLFSILSASQVLLPNSEGAIEGHLTESGLTFHLLKKVPGIISMNIERSLDEAFGPFGVSDWNSIFWAAHPGGPAILDMVEKKLGLKPEKLSASRRVLAEYGNMSSACVFFILDEMRRRSAEQGKSTTGEGEEWGVLFGFGPGLTVETVVLRSTLVPQA

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University