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
Musa acuminata
Species name
Dwarf banana (Musa acuminata) is a species of monocot in the family Musaceae (banana family).
Species info

Gene sequence info
Musa_acuminata.CHS.fa
Download
>rna-XM_018823641.1
MDQSCAAQSASKIREIRREQRADGPAAIMAIGTANPPNVIDQVNFADFYFRMTSSEDKQELKEKFKLICDRTTVKNRYAHLTEEIVEQNPNLRNPTAPSLETRLRIMIEAVPNLGKEAAAKALKEWGQPKSMITHLVFCSGAGVDMPGADYQLVKLLGLSPSVKRVMLYHLGCYGGGTVLRVAKDLAENNRGARVLVVNVEITTVSAFRAPDEAHLDSLVGQALFGDGAAALIVGADPIQGVEKPIFEMAIATQTLLPESEGKIGGQLKESGLAIHLHRDVPKIISKNIEDALMDAFKQLGISDWNSLFWVAHPGGPAILNHVETKLKLEPKKLQVTRRVLREFGNMSSATVFFVLDETRKQSATEGWATTGQGLEWGVLCGLGPGITVETVVLRSVPL
>rna-XM_009405523.2
MAKVEEIRRSQRAEGPATVLAIGTANPANVVYQADYPDYYFRITRSNHLPELKQKFKRMCDKTMIRKRYMFLNEEILKAYPNIGAYMAPSLDVRRDIMAVEVPKLAMQAAVKAIEEWGHPKSRITHLVFCTTVSFDLPGHDYQLVKLLGLNLSINRFTLSQHGCFAGGTVLRLAKDIAENNRGARVLVVCSELTTVTFRGAAETHLDNLVGQALFGDGAAAVIIGADPDPATERPLFQLVSASQTLLPDSDGAIEGHLKEVGLTFHLLRDVPRIIAKNIEQNLVEAFEPLGISDWNSIFWIAHPGGPAILDAMEAKLGLGKAKLKATRQVMTEYGNMSSACVLFILDEMRKRSAEDGKATTGEGLEWGVLYGFGPGLTVETVVLRSVAISSR
>rna-XM_009405524.2
MAKVEEIRRSQRAEGPATVLAIGTSNPDNVVYQADYPDYYFRITKSNHLPELKQKFKRICEKTMIRKRYMFLNEEILKANPNIAEYMAPSMDVRRDILAVEVPKLAKEAAVKAIEEWGHPKSRITHLVFCTTASFDSPGHDYQLVKLLGLSPSINRFTLSHHGCFAGGTVLRLAKDLAENNRGARVLVVCSELTAVTFRGATETHLDNLVGQALFGDGAAAVIIGADPDGATERPLFQLVSASQTLLPDSDGAIEGHLKEVGLTFHLLKDVPRIIAKNIEQNLVEAFESLGISDWNSIFWIVHPGGSAILDAMEAKLGLEKEKLKATRQVMTEYGNMYSACVLFILDEMRKRSAEDGKATTGDGLEWGVLYGFGPGLTVETVVLRSVAISSR
>rna-XM_009406457.2
MAKVQEIRSSQRAEGPATVLAIGTATPANVVYQAEYPDYYFRITKSEHLTELKEKFKRMCDKSMIRKRYMHLNEEILQENPNMCAYMAPSLDARQDIVVVEVPKLGKEAAAKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVNRFMMYQQGCFAGGTVLRLAKDLAENSRGARVLVVCSEITAVTFRGPSESHLDSLVGQALFGDGAAAIIVGADPDPVTERPIFQLVSASQTILPDSEGAIDGHLLEVGLTFHLLKDVPGLISKNIERSLVEAFKPLGISDWNSMFWIVHPGGPAILDQVEAKLGLEKEKMKATRQVLSEYGNMSSACVLFILDEMRKRSAEDGKATTGEGLEWGVLFGFGPGLTVETVVLHSIPIAAR
>rna-XM_009405827.2
MADLQEIRRSQRAGGPAAVLAIGTATPANVLYQADYPDYYFRITKSDHLTELKEKFKRMCDKSMIRKRYMHLNEEILKENPNICAYMAPSLDARQDIVVVEIPKLGKEAAVKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTRLLGLRPSVNRLMMYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAVTFRGPSESHLDSLVGQALFGDGAAAIIVGADPDPAIERPLFQIVSASQTIVPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLVEAFKPLGIDDWNSIFWIAHPGGPAILDQVEAKIGLQKEKMQATRRVLSEYGNMSSACVLFILDEMRNRSAADGKATTGEGLKWGVLFGFGPGLTVETVVLHSMPIVAN
>rna-XM_009422906.2
MAKLAEIRQSQRAEGSATVLAIGTATPVNVMYQADYPDYYFRITKSEHLTKLKEKFKRMCNTSMIRKRYLHLNEEILKENPNICAYMAPSLDARQDIVVVEVPKLGKEAAVKAIKEWGQPKSKITHLVFCTTSGVDMPGADFQLTKLLGLRPSVNRFMMYQQGCFAGGTVLRMAKDLAENNRGARVLVVCSEITALSFHGPSESHLDNLVGQALFGDGAAAIIVGADPDPATEQPIFQLVSASQTLLPDSEGAVDGHLREVGLIFHLLKDVPVLISKNIERSLVEAFKPLGISDWNSIFWIAHPGGPAILDQVEAMLGLEKEKMKATREVLKEYGNMASGTVLFILDEMRKRSAEDGKATTGEGLEWGVLFGFGPGLTVETVVLHSIPIADK
>rna-XM_009422743.2
MAKLAEIRQSQRAEGSATVLAIGTATPVNVLYQADYPDYYFRITKSEHLTELKEKFKRMCDKSMIRKRYMHINEEILKENPNVCAYMAPSLDARQDIVVVEVPKLGKEAAVKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVNRFMMYQQGCFAGGTVLRMAKDLAENNRGARVLVVCSEITAVTFRGPSESHLDSLVGQALFGDGAAAIIVGADPDPATEKPIFQLVSASQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIERSLAEAFKPLGISDWNSIFWIAHPGGPAILDQVEAKLGLEKEKMKATREVLKEYGNMSSACVLFILDEMRKRSAEDGKATTGEGLEWGVLFGFGPGLTVETVVLHSIPIAAH
>rna-XM_018820291.1
MASFRASRKAQSSDGPATILAIGTANPRNLVDQLAYPDFYFRVTNADDRQELKDKFKRICDKSTVKRRFIHLNEEILKANPTVCTPGAPSLEARQDILIEELPKLGKEAAERAIKEWGRPKSMITHVIFCSTAGFDMPGADYQLIKLLGLSPSVRRVMLYHVGCFAGASALRIAKDLAENNRGARVLVVCAETTAITFQAPDEHNIYNLVSQALFGDGAAAMVVGADPVQDVERPVFEIASAAQTLLPESEGTIKGHLRDVGLDLHLRRDVPKLIAENIEETLVNAFEPLGISDWNSLFWIAHPGGPAILDQIESTLGLKPEKLRATRSVLRDYGNMSSATVIFIMDEMRKQSAKEERESSGEGLEWGVLYGFGPGLTVESVVLHSVPL
MDQSCAAQSASKIREIRREQRADGPAAIMAIGTANPPNVIDQVNFADFYFRMTSSEDKQELKEKFKLICDRTTVKNRYAHLTEEIVEQNPNLRNPTAPSLETRLRIMIEAVPNLGKEAAAKALKEWGQPKSMITHLVFCSGAGVDMPGADYQLVKLLGLSPSVKRVMLYHLGCYGGGTVLRVAKDLAENNRGARVLVVNVEITTVSAFRAPDEAHLDSLVGQALFGDGAAALIVGADPIQGVEKPIFEMAIATQTLLPESEGKIGGQLKESGLAIHLHRDVPKIISKNIEDALMDAFKQLGISDWNSLFWVAHPGGPAILNHVETKLKLEPKKLQVTRRVLREFGNMSSATVFFVLDETRKQSATEGWATTGQGLEWGVLCGLGPGITVETVVLRSVPL
>rna-XM_009405523.2
MAKVEEIRRSQRAEGPATVLAIGTANPANVVYQADYPDYYFRITRSNHLPELKQKFKRMCDKTMIRKRYMFLNEEILKAYPNIGAYMAPSLDVRRDIMAVEVPKLAMQAAVKAIEEWGHPKSRITHLVFCTTVSFDLPGHDYQLVKLLGLNLSINRFTLSQHGCFAGGTVLRLAKDIAENNRGARVLVVCSELTTVTFRGAAETHLDNLVGQALFGDGAAAVIIGADPDPATERPLFQLVSASQTLLPDSDGAIEGHLKEVGLTFHLLRDVPRIIAKNIEQNLVEAFEPLGISDWNSIFWIAHPGGPAILDAMEAKLGLGKAKLKATRQVMTEYGNMSSACVLFILDEMRKRSAEDGKATTGEGLEWGVLYGFGPGLTVETVVLRSVAISSR
>rna-XM_009405524.2
MAKVEEIRRSQRAEGPATVLAIGTSNPDNVVYQADYPDYYFRITKSNHLPELKQKFKRICEKTMIRKRYMFLNEEILKANPNIAEYMAPSMDVRRDILAVEVPKLAKEAAVKAIEEWGHPKSRITHLVFCTTASFDSPGHDYQLVKLLGLSPSINRFTLSHHGCFAGGTVLRLAKDLAENNRGARVLVVCSELTAVTFRGATETHLDNLVGQALFGDGAAAVIIGADPDGATERPLFQLVSASQTLLPDSDGAIEGHLKEVGLTFHLLKDVPRIIAKNIEQNLVEAFESLGISDWNSIFWIVHPGGSAILDAMEAKLGLEKEKLKATRQVMTEYGNMYSACVLFILDEMRKRSAEDGKATTGDGLEWGVLYGFGPGLTVETVVLRSVAISSR
>rna-XM_009406457.2
MAKVQEIRSSQRAEGPATVLAIGTATPANVVYQAEYPDYYFRITKSEHLTELKEKFKRMCDKSMIRKRYMHLNEEILQENPNMCAYMAPSLDARQDIVVVEVPKLGKEAAAKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVNRFMMYQQGCFAGGTVLRLAKDLAENSRGARVLVVCSEITAVTFRGPSESHLDSLVGQALFGDGAAAIIVGADPDPVTERPIFQLVSASQTILPDSEGAIDGHLLEVGLTFHLLKDVPGLISKNIERSLVEAFKPLGISDWNSMFWIVHPGGPAILDQVEAKLGLEKEKMKATRQVLSEYGNMSSACVLFILDEMRKRSAEDGKATTGEGLEWGVLFGFGPGLTVETVVLHSIPIAAR
>rna-XM_009405827.2
MADLQEIRRSQRAGGPAAVLAIGTATPANVLYQADYPDYYFRITKSDHLTELKEKFKRMCDKSMIRKRYMHLNEEILKENPNICAYMAPSLDARQDIVVVEIPKLGKEAAVKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTRLLGLRPSVNRLMMYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAVTFRGPSESHLDSLVGQALFGDGAAAIIVGADPDPAIERPLFQIVSASQTIVPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLVEAFKPLGIDDWNSIFWIAHPGGPAILDQVEAKIGLQKEKMQATRRVLSEYGNMSSACVLFILDEMRNRSAADGKATTGEGLKWGVLFGFGPGLTVETVVLHSMPIVAN
>rna-XM_009422906.2
MAKLAEIRQSQRAEGSATVLAIGTATPVNVMYQADYPDYYFRITKSEHLTKLKEKFKRMCNTSMIRKRYLHLNEEILKENPNICAYMAPSLDARQDIVVVEVPKLGKEAAVKAIKEWGQPKSKITHLVFCTTSGVDMPGADFQLTKLLGLRPSVNRFMMYQQGCFAGGTVLRMAKDLAENNRGARVLVVCSEITALSFHGPSESHLDNLVGQALFGDGAAAIIVGADPDPATEQPIFQLVSASQTLLPDSEGAVDGHLREVGLIFHLLKDVPVLISKNIERSLVEAFKPLGISDWNSIFWIAHPGGPAILDQVEAMLGLEKEKMKATREVLKEYGNMASGTVLFILDEMRKRSAEDGKATTGEGLEWGVLFGFGPGLTVETVVLHSIPIADK
>rna-XM_009422743.2
MAKLAEIRQSQRAEGSATVLAIGTATPVNVLYQADYPDYYFRITKSEHLTELKEKFKRMCDKSMIRKRYMHINEEILKENPNVCAYMAPSLDARQDIVVVEVPKLGKEAAVKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVNRFMMYQQGCFAGGTVLRMAKDLAENNRGARVLVVCSEITAVTFRGPSESHLDSLVGQALFGDGAAAIIVGADPDPATEKPIFQLVSASQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIERSLAEAFKPLGISDWNSIFWIAHPGGPAILDQVEAKLGLEKEKMKATREVLKEYGNMSSACVLFILDEMRKRSAEDGKATTGEGLEWGVLFGFGPGLTVETVVLHSIPIAAH
>rna-XM_018820291.1
MASFRASRKAQSSDGPATILAIGTANPRNLVDQLAYPDFYFRVTNADDRQELKDKFKRICDKSTVKRRFIHLNEEILKANPTVCTPGAPSLEARQDILIEELPKLGKEAAERAIKEWGRPKSMITHVIFCSTAGFDMPGADYQLIKLLGLSPSVRRVMLYHVGCFAGASALRIAKDLAENNRGARVLVVCAETTAITFQAPDEHNIYNLVSQALFGDGAAAMVVGADPVQDVERPVFEIASAAQTLLPESEGTIKGHLRDVGLDLHLRRDVPKLIAENIEETLVNAFEPLGISDWNSLFWIAHPGGPAILDQIESTLGLKPEKLRATRSVLRDYGNMSSATVIFIMDEMRKQSAKEERESSGEGLEWGVLYGFGPGLTVESVVLHSVPL
Gene tree
Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University