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
Microthlaspi erraticum
Species name
Microthlaspi erraticum is a species of eudicot in the family Brassicaceae (mustard family).
Species info

Gene sequence info
Microthlaspi_erraticum.CHS.fa
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>rna-MERR_LOCUS3786
MGNIDAAELGSEKKPNPGKATILSLGKAFPQQLVMQEYLVDGYFKTTNCDDPELKQKLTRLCKTTTVKTRYVVMSEEILEKYPDLAIAGKSTVKQRFDICNDAVTEMAVEASRACIKKWGRSISDITHVVYVSSSEARLPGGDLYLAKGLGLSPETHRVLLYFVGCSGGVAGLRVAKDIAENNPGSRVLLATSETTIIGFKPPSADRPYDLVGVALFGDGAGAMIIGSDPDPISEKPLFELHTAIQNFLPDTEKTIDGRLTEEGINFTLSRELPQIIEDNVEGFCKKLIAKAGLAPKDYNQMFWAVHPGGPAILNRMEKRLNLSPEKLSPSRRALMDYGNASSNSIVYVLEYMLEESKKVRSMNESENEWGLILAFGPGVTFEGIVARNLDV
>rna-MERR_LOCUS13365
MSDSGMNGVEKQGSIVARRVANPGKATVLALGKAFPSQVVPQENLVEGFLRDTKCDDPSIKQKLEHLCKTTTVKTRYTVLSREILNKYPELTTEGSPTIKQRLEIANEAVVEMALEASLSCIKEWGRPVGDITHIVYVSSSEIRLPGGDLYLSAKLGLRNDVNRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLLTTSETTILGFRPPNKARPYDLVGAALFGDGAAAVIIGAEPRESEAPFMELHYAVQQFLPGTQNVIDGRLTEEGINFKLGRDLPQKIEENIEEFCKKLMGKAGDDSMEFNDMFWAVHPGGPAILNRLETKLKLEGEKLESSRRALVDYGNVSSNTILYVMENMRDELKKKGDAAQEWGLGLAFGPGITFEGLLLRSLTTSP
>rna-MERR_LOCUS18692
MVMGTPSSLDAIRKAQRADGPAAILSIGTANPENHVIQAEYPDFYFRITNSEHMTDLKAKFQRMCDKSTIRKRHLHLTEEFLKENPNMCAYMAPSLDARQDIVVVEVPKLGKEAAVKAIKEWGQPKSKITHVVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRIAKDLAENNRGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFSDGAAALIVGSDPDTSVGEKPIFEMVSAAQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLEEAFKPLGISDWNSLFWIAHPGGPAILDSVEAKLGLKQEKMRATRHVMSEYGNMSSACVLFILDEMRRKSKEDGVATTGEGLEWGVLFGFGPGLTVETVVLHSVPV
>rna-MERR_LOCUS34542
MLGKQKEIGQSTRRVANQGKATVLALGKAFPSNLVSQDNLVEEYLREIKCDDLSIKHKLQHLCKSTTVKTRYTVMSRETLQQYPELATEGSPTIKQRLEIANEAVVQMAYEASLACIKEWGRALEDITHLVYVSSSELRLPGGDLHLSAQLGLGNEVQRVLLYFSGCYGGLSGLRVAKDIAENNRGSRVLLTTSETMVLGFRPPNKARPYDLVGAALFGDGAAALVIGADPTESESPFMELHSALQQFLPGTQGVIDGRMSEEGISFKLGRDLPQKIEDNVEDFCKKLVAKAGSSASASLELNDLFWAVHPGGPAILNGLEARLKLRPEKLESSRRALVDYGNASSNTIFYIMDKVRDEFEKKGGPEWGLGLAFGPGITFEGFLIRSLF
>rna-MERR_LOCUS39569
MVIGASSLDEIRKAQRADGPASILGIGTANPTNHVIQTEYPDYYFRITNSEHMTDLKDKFKRMCDKSMVRKRHMHLTEEFLKDNPKICAHMAPSLDIRQDIVVAEVPKLGKEAAVKAIKDWGQLKSKITHLVFCTTSGVDMPGADYHLIKLLGLSPSVKRLMMYQQGCFAGGTVLRLAKDIAENNRGARVLVVCSEITAITFSGPSDTHLDSLVGQCLFGDGAAALIVGSDVDTSAGEKPIFEMVSAAQTILPDSEGAIEGHLKEVGLTFHLLKTVPELISKNIETSLEEAFKPLGIRDWNSLFWIAHPGGPAILDQVEIKLGLKAEKMKATRQVLREYGNMSSATVLFVLDEMRRKSAEDGAVTTGEGLEWGVLFGFGPGLTVETVVLHSVPL
MGNIDAAELGSEKKPNPGKATILSLGKAFPQQLVMQEYLVDGYFKTTNCDDPELKQKLTRLCKTTTVKTRYVVMSEEILEKYPDLAIAGKSTVKQRFDICNDAVTEMAVEASRACIKKWGRSISDITHVVYVSSSEARLPGGDLYLAKGLGLSPETHRVLLYFVGCSGGVAGLRVAKDIAENNPGSRVLLATSETTIIGFKPPSADRPYDLVGVALFGDGAGAMIIGSDPDPISEKPLFELHTAIQNFLPDTEKTIDGRLTEEGINFTLSRELPQIIEDNVEGFCKKLIAKAGLAPKDYNQMFWAVHPGGPAILNRMEKRLNLSPEKLSPSRRALMDYGNASSNSIVYVLEYMLEESKKVRSMNESENEWGLILAFGPGVTFEGIVARNLDV
>rna-MERR_LOCUS13365
MSDSGMNGVEKQGSIVARRVANPGKATVLALGKAFPSQVVPQENLVEGFLRDTKCDDPSIKQKLEHLCKTTTVKTRYTVLSREILNKYPELTTEGSPTIKQRLEIANEAVVEMALEASLSCIKEWGRPVGDITHIVYVSSSEIRLPGGDLYLSAKLGLRNDVNRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLLTTSETTILGFRPPNKARPYDLVGAALFGDGAAAVIIGAEPRESEAPFMELHYAVQQFLPGTQNVIDGRLTEEGINFKLGRDLPQKIEENIEEFCKKLMGKAGDDSMEFNDMFWAVHPGGPAILNRLETKLKLEGEKLESSRRALVDYGNVSSNTILYVMENMRDELKKKGDAAQEWGLGLAFGPGITFEGLLLRSLTTSP
>rna-MERR_LOCUS18692
MVMGTPSSLDAIRKAQRADGPAAILSIGTANPENHVIQAEYPDFYFRITNSEHMTDLKAKFQRMCDKSTIRKRHLHLTEEFLKENPNMCAYMAPSLDARQDIVVVEVPKLGKEAAVKAIKEWGQPKSKITHVVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRIAKDLAENNRGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFSDGAAALIVGSDPDTSVGEKPIFEMVSAAQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLEEAFKPLGISDWNSLFWIAHPGGPAILDSVEAKLGLKQEKMRATRHVMSEYGNMSSACVLFILDEMRRKSKEDGVATTGEGLEWGVLFGFGPGLTVETVVLHSVPV
>rna-MERR_LOCUS34542
MLGKQKEIGQSTRRVANQGKATVLALGKAFPSNLVSQDNLVEEYLREIKCDDLSIKHKLQHLCKSTTVKTRYTVMSRETLQQYPELATEGSPTIKQRLEIANEAVVQMAYEASLACIKEWGRALEDITHLVYVSSSELRLPGGDLHLSAQLGLGNEVQRVLLYFSGCYGGLSGLRVAKDIAENNRGSRVLLTTSETMVLGFRPPNKARPYDLVGAALFGDGAAALVIGADPTESESPFMELHSALQQFLPGTQGVIDGRMSEEGISFKLGRDLPQKIEDNVEDFCKKLVAKAGSSASASLELNDLFWAVHPGGPAILNGLEARLKLRPEKLESSRRALVDYGNASSNTIFYIMDKVRDEFEKKGGPEWGLGLAFGPGITFEGFLIRSLF
>rna-MERR_LOCUS39569
MVIGASSLDEIRKAQRADGPASILGIGTANPTNHVIQTEYPDYYFRITNSEHMTDLKDKFKRMCDKSMVRKRHMHLTEEFLKDNPKICAHMAPSLDIRQDIVVAEVPKLGKEAAVKAIKDWGQLKSKITHLVFCTTSGVDMPGADYHLIKLLGLSPSVKRLMMYQQGCFAGGTVLRLAKDIAENNRGARVLVVCSEITAITFSGPSDTHLDSLVGQCLFGDGAAALIVGSDVDTSAGEKPIFEMVSAAQTILPDSEGAIEGHLKEVGLTFHLLKTVPELISKNIETSLEEAFKPLGIRDWNSLFWIAHPGGPAILDQVEIKLGLKAEKMKATRQVLREYGNMSSATVLFVLDEMRRKSAEDGAVTTGEGLEWGVLFGFGPGLTVETVVLHSVPL
Gene tree
Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University