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
Cocos nucifera
Species name
Coconut palm (Cocos nucifera) is a species of monocot in the family Arecaceae (palm family).
Species info

Gene sequence info
Cocos_nucifera.CHS.fa
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>CCG001581.1
MAKVEEIRRSQRAEGPATILAIGTATPANVVYQADYPDYYFRITKSEHLTDLKEKFKRMCDKSMIRKRYMHLNEEILKENPNVCAYMAPSLDARQDMVVVEVPKLGKEAAAKAIKAWGQPKSRITHLVFCTTSGVDMPGADYQLTKLLGLRPSVNRLMMYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAVTFRGPSESHLDSLVGQALFGDGAAAIIVGADPDLAIERPLFELVSASQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLVEAFTPLGISDWNSIFWIAHPGGPAILDQVEAKLGLEKEKMRATRHVLSEYGNMSSACVLFILDEMRKRSAEDGKATTGEGLEWGVLFGFGPGLTVETVVLHSLPIAAP
>CCG022051.1
MAGSDVNGANQSGNKSYHRGGRRGKAAVLALGKAFPDQVLLQERLVEGYLRDTKCDDPVMREKLERLCKNTTVKRRFTVMSKEILDKYPELATEGSPTIKQKLDIANAAVVEMAVEASRACIAEWKRPAGDITHIVYVSSSEIRLPGGDLYLANHLGLRSNVGRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLVTTSETTILGFRPPNMARPYDLVGAALFGDGAAAVVIGADPVHGMETPFMELDYAVQQFLPGTHNIIDGRISEEGINFKLGRDLPQMIEGHIEGFCRMLMAKAGLQHFNELFWAVHPGGPAILNRLESSLGLRPEKLQCSRRALMDYGNASSNTVFYVMDYMREELRKEGGDEWGLVLAFGPGITFEGILVRNLQ
>CCG001888.1
MVSLDSIRMAQRADGTVTILAIGTATLPNAVDQGIHPDYYFRITNSEHMRTHA
>CCG022561.1
MTSFDAPSLDARQQLLDVEVPRLGAEAATRAIKDWGRPMSDLTHLIFCNSYGASIPGADYDLVKLLGLPLSTKRVMLYQQCCYAGGTVIRLAKDLAENNRDARVLVVCCEINTAGIRGPCESHLEDLVSQALFGDGAGALIIGADPRAGVERSIFEIVGTSQNIIAGSEGALVAKLREIGLMGRLKPEIPMHLSGSIEKLASEALNPVGIADWNEAFWVVHPGGRAILDELEKKLGLGEHKLAATREVLKDYG
>CCG008089.1
MAKLLEEIRSSQRAEGLATILAIGTATPANVVYQADYPGYYFRITKSEHLTDLKEKFKRMCDKSMIRKRYMHLNEEILKENPNVCAYMAPSLDARQDMVVVEVPKLGKEAAVKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVNRLMMYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAVTFRGPSESHLDSLVGQALFGDGAAAIIIGADPDPAIERPLFQLVSASQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIHKSLVEAFAPLGISDWNSIFWIAHPGGPAILDQVEAKLGLEKEKMRATRHVLSEYGNMSSACVLFILDEMRRRSAEDGKATTGEGLEWGVLFGFGPGLTVETVVLHSLPVAAR
>CCG026968.1
MVPSLNARQDMRPPRSRPSKNGASQNPRSAHLIFCIISSVNLLGVDYQPTKLLNIRPSINRLMMYQQGCSIGGTIFCLT
>CCG013153.1
MPSTRAPIPTSTSESPEMSTSSSSKRSSSTYLQIILVIITVSLNLPISEKSMIKKRYIYLIEKVLEQNLNMCAYMAPSLDARQDILVEEVLKLGKEAAVKAIKEWGCPKSNITHLVVCSTSGIDMPEADYQLIRLLNLNPSIKRVMLYHQGCFAGGTVLRIAKDLAENNKGQALFADGAATLIVGADPVQDVERPLFEMALVAQLILPDSEGAIEGHLREVGLTFHLLNQVPTIISKNIEKSLEEAFQPLGISDWNSLFWIAHPDGPAILDAFEAKLKLKLKKLRATRHVFCEYGNMSSACMFFIMDEMRKWSAKKGKGTTGEGLEWRVLYGFGPGLTMETVVLKSMAI
>CCG010693.1
MASIQSIRKAQRADGPATIMAIGTANPPHAVDQSTYPDFYFQITNNEHKVELKEKFKRICEKSMIKKRYMYLTEDVLKQNPNMCAYMASSLDARQDILVEEVPKLGKEAAVKAIKEWGRPKSTITHLVVCSTSGVDMPGADYQLIRLLGLNPSVKRVMLYHQGCFAGGTVLRIAKDLAENNKDARVLVVCSEITVVTFRGTDDIHFDNLVGQALFADGAAALIVGADPIQDVERPLFEMASAAQLILPDSEGAIEGHLREVGLTFHLLNQVPTIISKNIEKSLKEAFQPLGISDWNSLFWIAHPGGPAILDAFEAKLKLKQEKLRATRHVLSEYGNMSSACVFFIMDEMRKWSAKEKKGTTGEGLDWGVLYGFGPGLTMETVVLKSMAI
>CCG019341.1
MDDTVVNHWPSILRSNKCCPRRLVDSTATFLVAGTGCAIDQSTYPDFYLQITKNEHKLELKEKFKRICEKSMIKKRYMYLTEEDLKKNPNMCTYMAPSLDARQDILVEEVPKLGKEAAVKAIKKWGCPKSNITHLVVYSTSGIDMPGADYQLIRLLDLNSSVKRVMLYHQGYFAGGTVLCIAKDLAENNKGARVLVICSEITVITFQGIDDIHFDNLVGQALFADGVAALIVGVDPV
>CCG015896.1
MYLTEEVLEQNPNMCAYMAPSLDARQDILVEEVPKLGKEAAVKAIKEWGRPKSNITHLVVCSTSGVDMPGADYQLIRLLGLNSSVKRVMLYHQGCFAGGTVLRIAKDLAENNKGARVLVVCSEITVVTFRGTDDIHFDNLVGQALFADGAAALIVGADPVQDVERPLFEMASAAQLILPDSEGAIEGHLREVGLTFHLLNQVPTIISKNIEKSLEEAFQPLGISDWNSLFWIAHPGGPAILDAFEAKLKLKPEKLRATRHVLSEYGNMSSACVFFIMDEMRKWSAKKGKGTTGEGLEWGVLYGFGPGLTMETVVLKSTTI
>CCG014763.1
MSKTVEEIRKAQRAKGPATVLAIGTATPANVVYQADYPDYYFRITKSEHLTDLKEKFKRMCDKSMIRKRYMHVTEETLKENPNMCAYMAPSLDARQDLVVVEVPKLGKEAAAKAIREWGQPKSQITHLIFCTTSGVDMPGADYQLTKLLGLRPSVNRFMMYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAVTFRGPSESHLDSLVGQALFGDGAAALIVGANPDIAIERPLFQLISASQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLAEALGPIGISDWNSVFWVAHPGGPAILDQVEEKVGLKKEKMRATREVLKEYGNMSSACVLFILDEMRKKSAEEGLATTGEGLEWGVLFGFGPGLTVETVVLHSMPIASR
>CCG017802.1
MAGIQSIRKAQRADGPATIMAIGTANPPHAVDQSTYPDFYFRITKNEHKLELKEKFKRICEKSMIKKRYMYLTEEVLEKNPNMCAYMAPSLDARQDILVEEVPKLGTEAAVKAIKEWGRPKSNITHLVVCSTSGVDMPGADYQLIRLLGLNSSIK
MAKVEEIRRSQRAEGPATILAIGTATPANVVYQADYPDYYFRITKSEHLTDLKEKFKRMCDKSMIRKRYMHLNEEILKENPNVCAYMAPSLDARQDMVVVEVPKLGKEAAAKAIKAWGQPKSRITHLVFCTTSGVDMPGADYQLTKLLGLRPSVNRLMMYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAVTFRGPSESHLDSLVGQALFGDGAAAIIVGADPDLAIERPLFELVSASQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLVEAFTPLGISDWNSIFWIAHPGGPAILDQVEAKLGLEKEKMRATRHVLSEYGNMSSACVLFILDEMRKRSAEDGKATTGEGLEWGVLFGFGPGLTVETVVLHSLPIAAP
>CCG022051.1
MAGSDVNGANQSGNKSYHRGGRRGKAAVLALGKAFPDQVLLQERLVEGYLRDTKCDDPVMREKLERLCKNTTVKRRFTVMSKEILDKYPELATEGSPTIKQKLDIANAAVVEMAVEASRACIAEWKRPAGDITHIVYVSSSEIRLPGGDLYLANHLGLRSNVGRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLVTTSETTILGFRPPNMARPYDLVGAALFGDGAAAVVIGADPVHGMETPFMELDYAVQQFLPGTHNIIDGRISEEGINFKLGRDLPQMIEGHIEGFCRMLMAKAGLQHFNELFWAVHPGGPAILNRLESSLGLRPEKLQCSRRALMDYGNASSNTVFYVMDYMREELRKEGGDEWGLVLAFGPGITFEGILVRNLQ
>CCG001888.1
MVSLDSIRMAQRADGTVTILAIGTATLPNAVDQGIHPDYYFRITNSEHMRTHA
>CCG022561.1
MTSFDAPSLDARQQLLDVEVPRLGAEAATRAIKDWGRPMSDLTHLIFCNSYGASIPGADYDLVKLLGLPLSTKRVMLYQQCCYAGGTVIRLAKDLAENNRDARVLVVCCEINTAGIRGPCESHLEDLVSQALFGDGAGALIIGADPRAGVERSIFEIVGTSQNIIAGSEGALVAKLREIGLMGRLKPEIPMHLSGSIEKLASEALNPVGIADWNEAFWVVHPGGRAILDELEKKLGLGEHKLAATREVLKDYG
>CCG008089.1
MAKLLEEIRSSQRAEGLATILAIGTATPANVVYQADYPGYYFRITKSEHLTDLKEKFKRMCDKSMIRKRYMHLNEEILKENPNVCAYMAPSLDARQDMVVVEVPKLGKEAAVKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVNRLMMYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAVTFRGPSESHLDSLVGQALFGDGAAAIIIGADPDPAIERPLFQLVSASQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIHKSLVEAFAPLGISDWNSIFWIAHPGGPAILDQVEAKLGLEKEKMRATRHVLSEYGNMSSACVLFILDEMRRRSAEDGKATTGEGLEWGVLFGFGPGLTVETVVLHSLPVAAR
>CCG026968.1
MVPSLNARQDMRPPRSRPSKNGASQNPRSAHLIFCIISSVNLLGVDYQPTKLLNIRPSINRLMMYQQGCSIGGTIFCLT
>CCG013153.1
MPSTRAPIPTSTSESPEMSTSSSSKRSSSTYLQIILVIITVSLNLPISEKSMIKKRYIYLIEKVLEQNLNMCAYMAPSLDARQDILVEEVLKLGKEAAVKAIKEWGCPKSNITHLVVCSTSGIDMPEADYQLIRLLNLNPSIKRVMLYHQGCFAGGTVLRIAKDLAENNKGQALFADGAATLIVGADPVQDVERPLFEMALVAQLILPDSEGAIEGHLREVGLTFHLLNQVPTIISKNIEKSLEEAFQPLGISDWNSLFWIAHPDGPAILDAFEAKLKLKLKKLRATRHVFCEYGNMSSACMFFIMDEMRKWSAKKGKGTTGEGLEWRVLYGFGPGLTMETVVLKSMAI
>CCG010693.1
MASIQSIRKAQRADGPATIMAIGTANPPHAVDQSTYPDFYFQITNNEHKVELKEKFKRICEKSMIKKRYMYLTEDVLKQNPNMCAYMASSLDARQDILVEEVPKLGKEAAVKAIKEWGRPKSTITHLVVCSTSGVDMPGADYQLIRLLGLNPSVKRVMLYHQGCFAGGTVLRIAKDLAENNKDARVLVVCSEITVVTFRGTDDIHFDNLVGQALFADGAAALIVGADPIQDVERPLFEMASAAQLILPDSEGAIEGHLREVGLTFHLLNQVPTIISKNIEKSLKEAFQPLGISDWNSLFWIAHPGGPAILDAFEAKLKLKQEKLRATRHVLSEYGNMSSACVFFIMDEMRKWSAKEKKGTTGEGLDWGVLYGFGPGLTMETVVLKSMAI
>CCG019341.1
MDDTVVNHWPSILRSNKCCPRRLVDSTATFLVAGTGCAIDQSTYPDFYLQITKNEHKLELKEKFKRICEKSMIKKRYMYLTEEDLKKNPNMCTYMAPSLDARQDILVEEVPKLGKEAAVKAIKKWGCPKSNITHLVVYSTSGIDMPGADYQLIRLLDLNSSVKRVMLYHQGYFAGGTVLCIAKDLAENNKGARVLVICSEITVITFQGIDDIHFDNLVGQALFADGVAALIVGVDPV
>CCG015896.1
MYLTEEVLEQNPNMCAYMAPSLDARQDILVEEVPKLGKEAAVKAIKEWGRPKSNITHLVVCSTSGVDMPGADYQLIRLLGLNSSVKRVMLYHQGCFAGGTVLRIAKDLAENNKGARVLVVCSEITVVTFRGTDDIHFDNLVGQALFADGAAALIVGADPVQDVERPLFEMASAAQLILPDSEGAIEGHLREVGLTFHLLNQVPTIISKNIEKSLEEAFQPLGISDWNSLFWIAHPGGPAILDAFEAKLKLKPEKLRATRHVLSEYGNMSSACVFFIMDEMRKWSAKKGKGTTGEGLEWGVLYGFGPGLTMETVVLKSTTI
>CCG014763.1
MSKTVEEIRKAQRAKGPATVLAIGTATPANVVYQADYPDYYFRITKSEHLTDLKEKFKRMCDKSMIRKRYMHVTEETLKENPNMCAYMAPSLDARQDLVVVEVPKLGKEAAAKAIREWGQPKSQITHLIFCTTSGVDMPGADYQLTKLLGLRPSVNRFMMYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAVTFRGPSESHLDSLVGQALFGDGAAALIVGANPDIAIERPLFQLISASQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLAEALGPIGISDWNSVFWVAHPGGPAILDQVEEKVGLKKEKMRATREVLKEYGNMSSACVLFILDEMRKKSAEEGLATTGEGLEWGVLFGFGPGLTVETVVLHSMPIASR
>CCG017802.1
MAGIQSIRKAQRADGPATIMAIGTANPPHAVDQSTYPDFYFRITKNEHKLELKEKFKRICEKSMIKKRYMYLTEEVLEKNPNMCAYMAPSLDARQDILVEEVPKLGTEAAVKAIKEWGRPKSNITHLVVCSTSGVDMPGADYQLIRLLGLNSSIK
Gene tree
Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University