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
Antirrhinum majus
Species name
Snapdragon (Antirrhinum majus) is a species of eudicot in the family Plantaginaceae (speedwell family).
Species info

Gene sequence info
Antirrhinum_majus.CHS.fa
Download
>Am05g43880.T01
MIIGSKPVLNLEKPLFELHTAIQQFLPNTEKIIDGKLTEEGISFKLERELPQIIEDNIQGFCDELMGIAGFTEKDYNKLFWAVHPGGPAILNRLEKKMELLPEKLNASRRALADYGNASSNTIVYVLEYMLEEAKNVENGNEWGLMLAFGPGITFEGILTRNLSVGAE
>Am05g43870.T01
MGSEDTMQFSKNADHGKATILALGKAFPHQLVMQEFLVDGYFKNTNCDDPELKQKLTRLCKTTTVKTRYVVMSEEILKKYPELAIEGLPTVKQRLDICNAAVTEMAIEASQSCIKKWGRPVSDITHLVYVSSSEARLPGGDLYLAKGLGLCPNTSRVMLYFSGCSGGVAGLRVAKDIAENNPGSRVLIATSETTIIGFKPPSIDRPYDLVGVALFGDGAGAMIIGSKPVLNLEKPLFELHTAIQQFLPNTEKIIDGKLTEEGISFKLERELPQIIEDNIQGFCDELMGIAGFTEKDYNKLFWAVHPGGPAILNRLEKKMELLPEKLNASRRALADYGNASSNTIVYVLEYMLEEAKNVENGNEWGLMLAFGPGITFEGILTRNLSVGAE
>Am05g43900.T01
MIIGSKPVLNLEKPLFELHTAIQQFLPNTEKIIDGKLTEEGISFKLERELPQIIEDNIQGFCDELMGIAGFTEKDYNKLFWAVHPGGPAILNRLEKKMELLPEKLNASRRALADYGNASSNTIVYVLEYMLEEAKNVENGNEWGLMLAFGPGITFEGILTRNLSVGAE
>Am08g32080.T01
MLTAEEVRRAQRAQGPATVLGIGTAVPKNVFDQTKFPDYYFGVTNSEHLTEFKAKFERICKKSMVKKRHFHLTEEILKQNPDFCTLGAPSLDARHAITSVEVPKLGQEAALMAINEWGQPKSKITHLVFCTTTSIDLPGADYQLTKLLDLRPSIYRVMLHFQGCYGGTAALQVAKELAENNAGARVLTVCSDLTTLCFHSPDLNHVNNLIGQALFGDGASAAIVGSDPIPGVERPIFKLVLSRQALLPDSAHILNGQIKETGLIFNLSKEIPRVVSENIEKLMKDTFNPLGISDWNSLFWILHPAGPAIINKIEDKLKLKPEKLRHTRSMLAEYGNMWSQSVIFVMDEMRKRSAAEGRCSTGDGLDWGVMCAFGPGFTLHTIAMHSVPNTYIHLI
>Am04g40840.T01
MVTVEEVRRAQRAEGPATVLAIGTATPANCVDQSTYPDYYFRITNSEHMTELKEKFKRMCDKSNIKRRYMHLTEEILKENPAMCEYMAPSLDARQDIVVVEVPRLGKEAAQKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRFMMYQQGCFAGGTVLRMAKDLAENNAGARVLVVCSEITAVTFRGPADTHLDSLVGQALFGDGAAAVIVGSDPVVGVERPLFQIVTAAQTLLPDSHGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLKEAFDPLGISDWNSVFWIAHPGGPAILDQVEEKLGLKPEKLRSTRQVLSEYGNMSSACVLFILDEMRKSSAKEGMSTTGEGLDWGVLFGFGPGLTVETVVLHSVPLN
>Am01g40340.T01
MVTVEEVRRAQRAEGPATILAIGTATPANCVDQSTYPDYYFRITNSERMTDLKEKFKRMCEKSMIKKRYMHLTEEILKENPAMCEYMAPSLDARQDILVVEVPRLGKEAAQKAIKEWGQPKSKITHLVFCTTNGVDMPGADYQLTKLLGLRPSVKRFMIYHQGCFAGGTVLRMAKDLAENNVGARVLVVCSEISALIFRGPADTDLDSLVGQALFGDGAASVIVGSDPVVGVERPLFQLVSAAQTLLPDSHGAIDGHLREVGLTFHLSKAVPGLISKNIDKSLQEAFDPLGISDWNSVFWIAHPGGPAILDQIEEKLGLKPEKLRSSRHVLSEYGNMSSACVLFILDEMRNKSSEKEGMIGTTGEGLDWGVLFGFGPGLTVETVVLHSVPLN
>Am02g42680.T01
MSQSNNNGEAKQYLSAAKRTPTPGKATILAIGKAFPSQVVPQDCLVEGFIRDTKCYDADIKEKLERLCKTTTVKTRYTVMSKEILDQYPELATEGTPTIKQRLDIANPAVLKMAVDASLSCLTAWNRPKSDITHVVYVSSSEIRLPGGDLHLAAELGLNTDVNRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLLATSETTILGFRPPNRSRPYDLVGAALFGDGAAAAVIGADPVAGTESPFFELNYAVQQFLPGTGSVIDGYLSEEGINFRLGRDLPVKIEENIGGFCERLMKRSGSGDFNDLFWAVHPGGPAILNRLESKLGLRGEKLGCSRRALMDYGNVSSNTIFYVMEYMREELKNKKEENGDCEEWGLALAFGPGITFEGILLRSLE
MIIGSKPVLNLEKPLFELHTAIQQFLPNTEKIIDGKLTEEGISFKLERELPQIIEDNIQGFCDELMGIAGFTEKDYNKLFWAVHPGGPAILNRLEKKMELLPEKLNASRRALADYGNASSNTIVYVLEYMLEEAKNVENGNEWGLMLAFGPGITFEGILTRNLSVGAE
>Am05g43870.T01
MGSEDTMQFSKNADHGKATILALGKAFPHQLVMQEFLVDGYFKNTNCDDPELKQKLTRLCKTTTVKTRYVVMSEEILKKYPELAIEGLPTVKQRLDICNAAVTEMAIEASQSCIKKWGRPVSDITHLVYVSSSEARLPGGDLYLAKGLGLCPNTSRVMLYFSGCSGGVAGLRVAKDIAENNPGSRVLIATSETTIIGFKPPSIDRPYDLVGVALFGDGAGAMIIGSKPVLNLEKPLFELHTAIQQFLPNTEKIIDGKLTEEGISFKLERELPQIIEDNIQGFCDELMGIAGFTEKDYNKLFWAVHPGGPAILNRLEKKMELLPEKLNASRRALADYGNASSNTIVYVLEYMLEEAKNVENGNEWGLMLAFGPGITFEGILTRNLSVGAE
>Am05g43900.T01
MIIGSKPVLNLEKPLFELHTAIQQFLPNTEKIIDGKLTEEGISFKLERELPQIIEDNIQGFCDELMGIAGFTEKDYNKLFWAVHPGGPAILNRLEKKMELLPEKLNASRRALADYGNASSNTIVYVLEYMLEEAKNVENGNEWGLMLAFGPGITFEGILTRNLSVGAE
>Am08g32080.T01
MLTAEEVRRAQRAQGPATVLGIGTAVPKNVFDQTKFPDYYFGVTNSEHLTEFKAKFERICKKSMVKKRHFHLTEEILKQNPDFCTLGAPSLDARHAITSVEVPKLGQEAALMAINEWGQPKSKITHLVFCTTTSIDLPGADYQLTKLLDLRPSIYRVMLHFQGCYGGTAALQVAKELAENNAGARVLTVCSDLTTLCFHSPDLNHVNNLIGQALFGDGASAAIVGSDPIPGVERPIFKLVLSRQALLPDSAHILNGQIKETGLIFNLSKEIPRVVSENIEKLMKDTFNPLGISDWNSLFWILHPAGPAIINKIEDKLKLKPEKLRHTRSMLAEYGNMWSQSVIFVMDEMRKRSAAEGRCSTGDGLDWGVMCAFGPGFTLHTIAMHSVPNTYIHLI
>Am04g40840.T01
MVTVEEVRRAQRAEGPATVLAIGTATPANCVDQSTYPDYYFRITNSEHMTELKEKFKRMCDKSNIKRRYMHLTEEILKENPAMCEYMAPSLDARQDIVVVEVPRLGKEAAQKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRFMMYQQGCFAGGTVLRMAKDLAENNAGARVLVVCSEITAVTFRGPADTHLDSLVGQALFGDGAAAVIVGSDPVVGVERPLFQIVTAAQTLLPDSHGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLKEAFDPLGISDWNSVFWIAHPGGPAILDQVEEKLGLKPEKLRSTRQVLSEYGNMSSACVLFILDEMRKSSAKEGMSTTGEGLDWGVLFGFGPGLTVETVVLHSVPLN
>Am01g40340.T01
MVTVEEVRRAQRAEGPATILAIGTATPANCVDQSTYPDYYFRITNSERMTDLKEKFKRMCEKSMIKKRYMHLTEEILKENPAMCEYMAPSLDARQDILVVEVPRLGKEAAQKAIKEWGQPKSKITHLVFCTTNGVDMPGADYQLTKLLGLRPSVKRFMIYHQGCFAGGTVLRMAKDLAENNVGARVLVVCSEISALIFRGPADTDLDSLVGQALFGDGAASVIVGSDPVVGVERPLFQLVSAAQTLLPDSHGAIDGHLREVGLTFHLSKAVPGLISKNIDKSLQEAFDPLGISDWNSVFWIAHPGGPAILDQIEEKLGLKPEKLRSSRHVLSEYGNMSSACVLFILDEMRNKSSEKEGMIGTTGEGLDWGVLFGFGPGLTVETVVLHSVPLN
>Am02g42680.T01
MSQSNNNGEAKQYLSAAKRTPTPGKATILAIGKAFPSQVVPQDCLVEGFIRDTKCYDADIKEKLERLCKTTTVKTRYTVMSKEILDQYPELATEGTPTIKQRLDIANPAVLKMAVDASLSCLTAWNRPKSDITHVVYVSSSEIRLPGGDLHLAAELGLNTDVNRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLLATSETTILGFRPPNRSRPYDLVGAALFGDGAAAAVIGADPVAGTESPFFELNYAVQQFLPGTGSVIDGYLSEEGINFRLGRDLPVKIEENIGGFCERLMKRSGSGDFNDLFWAVHPGGPAILNRLESKLGLRGEKLGCSRRALMDYGNVSSNTIFYVMEYMREELKNKKEENGDCEEWGLALAFGPGITFEGILLRSLE
Gene tree
Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University