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
Avicennia marina
Species name
Avicennia marina is a species of eudicot in the family Acanthaceae.
Species info

Gene sequence info
Avicennia_marina.CHS.fa
Download
>jg5860.t1
MNGGHPTSKITHLVFCTTSNIHMPGADYQLTKLFGLQPFVKRFMMYQQGCYRGGGVIHMAKDLAENNTNARVLAVCSEISAMTFHWPSDNQLGVLVGQALFGCNDRGLRPGGRSGKAPLPISLRSFSGKRYGRASEGSRVDSPPS
>jg5859.t1
MATVKEIRKAQRAEGPATILAIGTATPPNCVQQSTYPDYYFRITDSEHMTELKQKFKRMCDRSMIKKRYLHLTEDMLKENPNMCRPMAPSLDARQDIVLVEVPKLGKEAAQKAMDEWGHPASKITHLVFCTTSGVHMPGADYQLTKLLGLRHSVKRFMLYQQGCYGGGAVIRMAKDLAENNAGARVLAVCSEITAMTFHGPSDNQLGVLVGQALFSDGAAAVIVGSDPEVGVERPLFQLVSAAQTLVPGSESAVEGHLREAGLIVHLLRSIPGLISDNIERILEDAFDPLGISEWNSIFWVIHSGGPAISDKIAAKLGLKPDKLRSTKHVLSEYGNMASASVIFVLDEMRKASAREGLHTTGEGLNWGVLFGFGPGLTIETMVLHSESVN
>jg27697.t1
MMTVEEIRLAQRAEGPATILAMGTANPTNCVDQDTYPDYYFRITNSEYMTELKEKFKRMCDKSMIRKRYMHLTEELLKENPNICAYMAPSLDARQDIAVVEVPKLGKEAAQKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRFMMYQQGCFAGGTVLRMAKDLAENNAGARVLVVCSEITAVRFRGPSDTHLDSLVGQVLFGDGAAAVIIGSDPVVGIERPLFQLVSAAQTILPDSDGAIDGHLREVGLTFHLLKEVPSLIAKNIEKILKEAFDPLGISDWNSIFWIAHPGGPAILDQVEAKLTLNPEKLRSTRHVLSEYGNMSSACVLFVLDETRKSSAREGLRSTGEGLDWGVLFGFGPGLTVETVVLHSMPLN
>jg29198.t1
MSQITNTNNGETKQNPSPGRWRRVASPGKATVLAIAKALPGQLVPQDFLVEGFLRDTKCDDLVIKEKLERLCKTTTVKTRYTVMSGEILDRYPELATEGSPTIRQRLEIANPAVVNMAKEASLACLKEWRRPATDITHVVYVSSSEIRLPGGDLYLATELGLRNDVGRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLLTTSETTVLGFRPPNISRPYDLVGAALFGDGAAAVVIGADPIPGIETPFMELNYAVQQFLPGTSNVIDGRLSEEGINFKLGRDLPQKIEENIREFCNKLMAKAGLKEYNELFWAVHPGGPAILNRLESSLGLESRKLECSRRALMNFGNVSSNTIFYVMEYMKEELMKEESSEEEWGLALAFGPGITFEGILLRSL
>jg1782.t1
MSRINHPGETKPYPSQVRRVASPGKATVLAIGKAFPSQLVPQDFLVEGFIRDTKCDDLAIKEKLERLCKTTTVKTRYTVMTKDILDQYPELASEGSPTIKQRLDIANPAVVKMAKEASLACLKEWKRPATDITHVVYVSSSEIRLPGGDLYLAAELGLRNDVGRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLLTTSETTILGFRPPNKSRPYDLVGAALFGDGAAAVLIGTDPIPGKECPFMELNYAVQQFLPGTNNVIDGRLSEEGIYFKLGRDLPQKIEENIEEFCKKLMAKAGLSDYNDLFWAVHPGGPAILNRLESTLGLESQKLECSRRALVDFGNVSSNTIFYVMEYMREELKKDNGEEWGLALAFGPGITFEGILLRSL
>jg26170.t1
MGTVESSDPDKAAILALGKAFPHQLVMQDFLVDGYFRNTNCDDPDLKQKLSRLCKATTVKTRCLAFEVGISPASRSAVETYHI
>jg26173.t1
MGTVESTDPGKAAILALGKAFPHQLVIQDFLVDGYFRSTNCDDPELKQKLSRLCKATTVKTRYVAMSGEILAKYPEIKDTQINFQGKQVSMGTVESTDPGKAAILALGKAFPHQLVIQDFLVDGYFRSTNCDDPELKQKLSRLCKATTVKTRYVAMSGEILAKYPEIAIEGLPTVPQRLDICNSAVTQMAIEASQSCVKKWDRPVSDITHLVYVSSSETQLRDGDLYLAKGLGLRIPRGWGFE
>jg26174.t1
MEKVIDGKLTEEGIRFKLERQRPQIIEDNIQDFCVELMRFAGLRGISINCSGLSIRAKRDFNKLFWAVHPVGPAILNRLEKKLELFPEKPNASRRALTDYGNASSNTIVYVLENMLEEAKNAKKNDEVGENGWGLILAFGPGIALEGILTRNLTACTVGKILTVL
>jg26171.t1
MGTVESSDPDKAAILALGKAFPHQLVMQDFLVDGYFRNTNCDDPDLKQKLSRLCKATTVKTRYVVMSEEILTKYPEIAIEGLPTVSQRLNICNSAVTQMAIEASQSCIKKWGRPVSDITHLVYVSSSEARLPGGDLYLAKGLGLCPNTQRVMLYFSGCSGGVAGLRVAKDIAENNPGSRVLLATSETTIIGFKPPSADRPHDLVGVALFGDGAGAMIIGSNPVVKPERPLFALHTAIQHFLPDTEKVIDGKLTEEGISFKLERQLPQIIEDNIQDFCVELMGFAGYSKRDFNKLFWAVHPGGPAILNRLEKKLERVELMGFAGYSKRDFNKLFWAVHPGGPAILNRLEKKLELSPEKLNASRRALTDYGNASSNTIVYVLEYMLEEAKNAKRDDEVGENDWGLILAFGPGITFEGILTRYLTACTV
>jg12809.t1
MATVEEIRRAQRAEGPATILAIGTATPSNCVDQETYPDYYFRITNSEHKTELKEKFKRMCEKSMIKKRYMHLTEEILKENPNICAYMAPSLDARQDIVVVEVPKLGKEAAQKAIKEWGQPKSKITHLVFCTMSGVDMPGADYQLTKLLGLRHSVKRFMMYQQGCFAGGTVLRMAKDLAENNAGARVLVVCSEITAVTFRGPSETHLDSLVGQAMFGDGAAALVVGSDPLVGVERPLFQLVSAGQTILPDTDGAVEGHVREAGLTFHLLKDVPGLISKNIEKSLQEAFEPLGISDWNSIFWIAHPGGPAILDQVEAKLTLWPEKLRSTRHVLSEYGNLSSACVLFILDEMRKSSAKEGLSTTGEGLDWGVLFGFGPGLTVETVVLHSMPIS
>jg12808.t1
MAIVEEIRRAQRAEGPATILAIGTANPSNCVDQETYPDYYFRITNSEHKTELKEKFKRMCGKSRIKKRHMHLTEEILKENPNICAYMAPSLDARQDIVVVEVPKLGKEAAQKAIKEWGQPKSKITHLVFCTMSGVDMPGADYQLTKLLGLRHSVKRFMMYQQGCFAGGTVLRMAKDLAENNAGARVLVVCSEITAVTFRGPSETHLDSLVGQAMFGDGAAALVVGSDPLVGVERPLFQLVSAGQTILPDTDGAVEGHVREAGLTFHLLKDVPGLISKNIEKSLQEAFEPLGISDWNSIFWIAHPGGPAILDQVEAKLTLWPEKLRSTRHVLSEYGNLSSACVLFILDEMRKSSAKEGLSTTGEGLDWGVLFGFGPGLTVETVVLHSMPIS
MNGGHPTSKITHLVFCTTSNIHMPGADYQLTKLFGLQPFVKRFMMYQQGCYRGGGVIHMAKDLAENNTNARVLAVCSEISAMTFHWPSDNQLGVLVGQALFGCNDRGLRPGGRSGKAPLPISLRSFSGKRYGRASEGSRVDSPPS
>jg5859.t1
MATVKEIRKAQRAEGPATILAIGTATPPNCVQQSTYPDYYFRITDSEHMTELKQKFKRMCDRSMIKKRYLHLTEDMLKENPNMCRPMAPSLDARQDIVLVEVPKLGKEAAQKAMDEWGHPASKITHLVFCTTSGVHMPGADYQLTKLLGLRHSVKRFMLYQQGCYGGGAVIRMAKDLAENNAGARVLAVCSEITAMTFHGPSDNQLGVLVGQALFSDGAAAVIVGSDPEVGVERPLFQLVSAAQTLVPGSESAVEGHLREAGLIVHLLRSIPGLISDNIERILEDAFDPLGISEWNSIFWVIHSGGPAISDKIAAKLGLKPDKLRSTKHVLSEYGNMASASVIFVLDEMRKASAREGLHTTGEGLNWGVLFGFGPGLTIETMVLHSESVN
>jg27697.t1
MMTVEEIRLAQRAEGPATILAMGTANPTNCVDQDTYPDYYFRITNSEYMTELKEKFKRMCDKSMIRKRYMHLTEELLKENPNICAYMAPSLDARQDIAVVEVPKLGKEAAQKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRFMMYQQGCFAGGTVLRMAKDLAENNAGARVLVVCSEITAVRFRGPSDTHLDSLVGQVLFGDGAAAVIIGSDPVVGIERPLFQLVSAAQTILPDSDGAIDGHLREVGLTFHLLKEVPSLIAKNIEKILKEAFDPLGISDWNSIFWIAHPGGPAILDQVEAKLTLNPEKLRSTRHVLSEYGNMSSACVLFVLDETRKSSAREGLRSTGEGLDWGVLFGFGPGLTVETVVLHSMPLN
>jg29198.t1
MSQITNTNNGETKQNPSPGRWRRVASPGKATVLAIAKALPGQLVPQDFLVEGFLRDTKCDDLVIKEKLERLCKTTTVKTRYTVMSGEILDRYPELATEGSPTIRQRLEIANPAVVNMAKEASLACLKEWRRPATDITHVVYVSSSEIRLPGGDLYLATELGLRNDVGRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLLTTSETTVLGFRPPNISRPYDLVGAALFGDGAAAVVIGADPIPGIETPFMELNYAVQQFLPGTSNVIDGRLSEEGINFKLGRDLPQKIEENIREFCNKLMAKAGLKEYNELFWAVHPGGPAILNRLESSLGLESRKLECSRRALMNFGNVSSNTIFYVMEYMKEELMKEESSEEEWGLALAFGPGITFEGILLRSL
>jg1782.t1
MSRINHPGETKPYPSQVRRVASPGKATVLAIGKAFPSQLVPQDFLVEGFIRDTKCDDLAIKEKLERLCKTTTVKTRYTVMTKDILDQYPELASEGSPTIKQRLDIANPAVVKMAKEASLACLKEWKRPATDITHVVYVSSSEIRLPGGDLYLAAELGLRNDVGRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLLTTSETTILGFRPPNKSRPYDLVGAALFGDGAAAVLIGTDPIPGKECPFMELNYAVQQFLPGTNNVIDGRLSEEGIYFKLGRDLPQKIEENIEEFCKKLMAKAGLSDYNDLFWAVHPGGPAILNRLESTLGLESQKLECSRRALVDFGNVSSNTIFYVMEYMREELKKDNGEEWGLALAFGPGITFEGILLRSL
>jg26170.t1
MGTVESSDPDKAAILALGKAFPHQLVMQDFLVDGYFRNTNCDDPDLKQKLSRLCKATTVKTRCLAFEVGISPASRSAVETYHI
>jg26173.t1
MGTVESTDPGKAAILALGKAFPHQLVIQDFLVDGYFRSTNCDDPELKQKLSRLCKATTVKTRYVAMSGEILAKYPEIKDTQINFQGKQVSMGTVESTDPGKAAILALGKAFPHQLVIQDFLVDGYFRSTNCDDPELKQKLSRLCKATTVKTRYVAMSGEILAKYPEIAIEGLPTVPQRLDICNSAVTQMAIEASQSCVKKWDRPVSDITHLVYVSSSETQLRDGDLYLAKGLGLRIPRGWGFE
>jg26174.t1
MEKVIDGKLTEEGIRFKLERQRPQIIEDNIQDFCVELMRFAGLRGISINCSGLSIRAKRDFNKLFWAVHPVGPAILNRLEKKLELFPEKPNASRRALTDYGNASSNTIVYVLENMLEEAKNAKKNDEVGENGWGLILAFGPGIALEGILTRNLTACTVGKILTVL
>jg26171.t1
MGTVESSDPDKAAILALGKAFPHQLVMQDFLVDGYFRNTNCDDPDLKQKLSRLCKATTVKTRYVVMSEEILTKYPEIAIEGLPTVSQRLNICNSAVTQMAIEASQSCIKKWGRPVSDITHLVYVSSSEARLPGGDLYLAKGLGLCPNTQRVMLYFSGCSGGVAGLRVAKDIAENNPGSRVLLATSETTIIGFKPPSADRPHDLVGVALFGDGAGAMIIGSNPVVKPERPLFALHTAIQHFLPDTEKVIDGKLTEEGISFKLERQLPQIIEDNIQDFCVELMGFAGYSKRDFNKLFWAVHPGGPAILNRLEKKLERVELMGFAGYSKRDFNKLFWAVHPGGPAILNRLEKKLELSPEKLNASRRALTDYGNASSNTIVYVLEYMLEEAKNAKRDDEVGENDWGLILAFGPGITFEGILTRYLTACTV
>jg12809.t1
MATVEEIRRAQRAEGPATILAIGTATPSNCVDQETYPDYYFRITNSEHKTELKEKFKRMCEKSMIKKRYMHLTEEILKENPNICAYMAPSLDARQDIVVVEVPKLGKEAAQKAIKEWGQPKSKITHLVFCTMSGVDMPGADYQLTKLLGLRHSVKRFMMYQQGCFAGGTVLRMAKDLAENNAGARVLVVCSEITAVTFRGPSETHLDSLVGQAMFGDGAAALVVGSDPLVGVERPLFQLVSAGQTILPDTDGAVEGHVREAGLTFHLLKDVPGLISKNIEKSLQEAFEPLGISDWNSIFWIAHPGGPAILDQVEAKLTLWPEKLRSTRHVLSEYGNLSSACVLFILDEMRKSSAKEGLSTTGEGLDWGVLFGFGPGLTVETVVLHSMPIS
>jg12808.t1
MAIVEEIRRAQRAEGPATILAIGTANPSNCVDQETYPDYYFRITNSEHKTELKEKFKRMCGKSRIKKRHMHLTEEILKENPNICAYMAPSLDARQDIVVVEVPKLGKEAAQKAIKEWGQPKSKITHLVFCTMSGVDMPGADYQLTKLLGLRHSVKRFMMYQQGCFAGGTVLRMAKDLAENNAGARVLVVCSEITAVTFRGPSETHLDSLVGQAMFGDGAAALVVGSDPLVGVERPLFQLVSAGQTILPDTDGAVEGHVREAGLTFHLLKDVPGLISKNIEKSLQEAFEPLGISDWNSIFWIAHPGGPAILDQVEAKLTLWPEKLRSTRHVLSEYGNLSSACVLFILDEMRKSSAKEGLSTTGEGLDWGVLFGFGPGLTVETVVLHSMPIS
Gene tree
Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University