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
Dendrobium catenatum
Species name
Dendrobium catenatum is a species of monocot in the family Orchidaceae (orchid family).
Species info

Gene sequence info
Dendrobium_catenatum.CHS.fa
Download
>rna-XM_028692548.1
MAPPAMEEIRRAQRAEGPATVLAIGTSTPPNALYQADYPDYYFRITKSEHLTELKEKFKRMCDKSMIRKRYMYLTEEILKENPNICAFMAPSLDARQDIVVTEVPKLAKEASARAIKEWGQPKSRITHLIFCTTSGVDMPGADYQLTRLLGLRPSVNRIMLYQQGCFAGGTVLRLAKDLAENNAGARVLVVCSEITAVTFRGPSESHLDSLVGQALFGDGAAAIIVGSDPDLTTERPLFQLVSASQTILPESEGAIDGHLREMGLTFHLLKDVPGLISKNIQKSLVEAFKPLGIHDWNSIFWIAHPGGPAILDQVEIKLGLKEEKLASSRNVLAEYGNMSSACVLFILDEMRRRSAEAGQATTGEGLEWGVLFGFGPGLTVETVVLRSVPIAGAV
>rna-XM_020834501.2
MSKEANNSFSGCLNGDFKEAGAVPTVSAGSISDPASQRRKAVILALGKALPDQLLLQESLVENYFRETNCDDPVMREKLERLCKNTTVKRRYTVLSHDLLQKYPELTTQVSPTIRQRLDICNAAVTDLAHKAAMSCLGDWGRPAANITHLVYVSSSELRLPGGDLHLASRLSLRPDVARVPLYFLGCYGGVAALRVAKDLAENNPGSRVLVVTSETTAIGYRPPSRDRPYDLVGAALFGDGAAAAVVGAEMEPGEEKAAFLEMEVAVQEFLEGTAGVVDGKMGEQGVSFKLGRDLPEVIEGRVEKFCRRLIQGMEREGGDGFNDLFWAVHPGGPAILNRVEEKLGLWPEKLRCSWRALSDYGNASSNTVFYVLDYMREEMRRKKNGGERGEEWGLVLAFGPGVTFEGILVRSLI
>rna-XM_020848443.2
MPSLESIKKAPRADGFASILAIGRANPENFIEQSAYPDLFFRITKSEHLVDLKNKFKRICDKTAIRKRHFVWTEEFITANPCFSTFMEKSLNIRQEVAIREIPKLGAEAAAKAIQEWGQPKSRITHLIFCTRSGMGLPGPDYQLTQILGLNPNVERVMIYQQGCFAGGTTLRLAKCLAESHKGARVLVVCAETSTVLFRAPSMEHQEDLVTQALFADGASALIVGADPDETADEHASFVIVSTSQVLLPESAGAIGGHVSEGGFLPMIHRDVPQIVSKNIGKCLEEAFTPLGIMDWNSIFWVPHPGGRAILDQLDERVGLKPEKLFISRHVLKEYGNMSSASVHFALDEMRKWSAKEGTTGEGLEWGVLFGFGPGVTVDTVVLRSVPI
>rna-XM_020848439.2
MPSLESIKKAPRADGFASILAIGRANPENFIEQSAYPDLFFRITNSEHLVDLKNKFKRICDKTAIRKRHFVWTEEFITANPCFSTFMDKSLNIRQEVAIREIPKLGAEAATKAIQEWGQPKSRITHLIFCTTSGMDLPGADYQLTQILGLNPNVERVMLYQQGCFAGGTTIRLAKCLAESRKGARVLVVCAETTTVLFRGPSEEHQDDLVTQALFADGASALIVGADPDEAADEHASFVIVSTSQVLLPDSAGAIGGHVSEGGLLATLHRDVPQIVSKNVGKCLEEAFTPLGISDWNSIFWVPHPGGRAILDQVEESVGLKPEKLFISRHVLAEYGNMSSVCVHFALDEMRKRSAKEGKATTGEGLEWGVLFGFGPGVTVETVILRSVPI
>rna-XM_020834438.2
MPSLESIRKAPRANGFASILAIGRANPENFIEQSTYPDFFFRITNSEHLVDLKKKFQRICDKTAIRKRHFVWNEEFITTNPCLHTFMDKSLDVRQEVAIREIPKLGAKAAAKAIQEWGQPKSRITHLIFCTTSGMDLPGADYQLTQILGLNPNVERVMLYQQGCFAGGTTLRLAKCLAESRKGARVLVVCAETTTVLFRGPSEEHQDDLVTQALFADGASALIVGADPDEAAHERASFVIVSTSQVLLPDSAGAIGGHVSEGGLLATLHRDVPKIVSKNVEKCLEEAFTPFGITDWNTIFWVPHPGGRAILDQVEERMGLKPEKLLVSRHVLAEYGNMSSVCVHFALDEMRKRSAIEGKATTGEGLEWGVLFGFGPGLTVETVVLRSVHL
>rna-XM_020834440.2
MPSLESIRKAPRANGFASILAIGRANPENFIEQSTYPDFFFRITNSEHLVDLKKKFQRICDKTAIRKRHFVWNEEFITTNPCLHTFMDKSLDVRQEVAIREIPKLGAEAAATAIQEWGQPKSRITHLIFCTTSGMDLPGADYQLTQILGLNPNVERVMLYQQGCFAGGTTLRLAKCLAESRKGARVLVVCAETTTVLFRGPSEEHQEDLVTQALFADGASALIVGADPDEAAHERASFVIVSTSQVLLPDSAGAIGGHVSEGGLLATLHRDVPKIVSKNVEKCLEEAFTPFGITDWNSIFWVPHPGGRAILDLVEERVGLKPEKLLVSRHVLAEYGNMSSVCVHFALDEMRKRSAIEGKATTGEGLEWGVVFGFGPGLTVETVVLRSVPL
>rna-XM_028698248.1
MTPRTDGFASILAIGKATTKNIQEQSTYPDYFFRVTNSEHLIDLKKKFQRICDKSSIRKRHFILNEELLTGNPFLSKFMENSINARLEIYTKEIQKLAIEAATKAIQEWGQPKSCITHLIFSTLSDTSLPSRDYHLIQILGLNPNIERVAILQHGCFTGKTTLRLAKCLVESHKGARVLVVCAETSTMLFRGPSKEHQEDLITQAIFADGASALIVGANPNETIGERASFVITSASQVILPNSSHATTGHFSEGGIKATIHKDIPNIISKNIGMYLEAAFTPLGISNWNSIFWVVHPGGRVILDQLEERLGLNPEKLTISWHVLPEYGNIMGVCVHFVLDEMHKRWERL
>rna-XM_020838243.2
MALSLEEIRRSQRADGPATVLAIGTATPPNVVHQADYPDYYFRITNSEHLTELKEKFQRMCNKSMIKTRYMHLTEEILKENPNLCAYMAPSLDARQDMVVVEVPKLGKEAARRAIKEWGQPKSRITHLIFCTTSGVDMPGADYQLTRLLGLRPSVNRLMLYQQGCFAGGTVLRIAKDLAENNAGSRVLVVCSEITAVTFRGPSDTHLDSLVGQTLFGDGAAAVIVGADPDPNLERPLFQLISASQTILPESEGAIDGHLREAGLTFHLLKDVPGLISKNIEKSLVEAFKPLGIHDWNSIFWIAHPGGPAILDQVEEKLGLDGDKLAASRRVLSDYGNMSSACVLFILDEMRRRSSEDGLATTGEGLEWGVLFGFGPGLTVETVVLHSVPN
>rna-XM_020835435.2
MDINAASDRCPAKIRQREEVQRRVETWQRAEVRCKASARRLSLPTAAMKAVRKVTRSNGFANILAIGTANPPNAVEQSIFPDFYFRVTNSNHLVDLKNKFQRICEKTAIRKRHFVWDEELLQKNQCLRTAMAPSLAVRQKIAAVEVPKLGMEAAVRAIDEWGMAKSRITHLIFCTTSGANLPSADVILIRLLGLNPSVKRVMLHQQGCFAGGTVLRIAKDLAENHKGARVLIVCAETTVVVVRPPSVKRQDDLIIQALFADGASALIVGADPEESGNEKPIFSIISATQVLLPNSEGAIRSGLVERGVIATIHKDLPILVSQSIEKCLQEALNFNPLDVFDWNSIFWVAHPGGRAILDQLEERLRLRPEKLMASRHVLAEYGNMAGVSVHFILDEVRKRSVKEGKMSTGEGFEWGVLLGLGPGITVETVLLRSAPLV
MAPPAMEEIRRAQRAEGPATVLAIGTSTPPNALYQADYPDYYFRITKSEHLTELKEKFKRMCDKSMIRKRYMYLTEEILKENPNICAFMAPSLDARQDIVVTEVPKLAKEASARAIKEWGQPKSRITHLIFCTTSGVDMPGADYQLTRLLGLRPSVNRIMLYQQGCFAGGTVLRLAKDLAENNAGARVLVVCSEITAVTFRGPSESHLDSLVGQALFGDGAAAIIVGSDPDLTTERPLFQLVSASQTILPESEGAIDGHLREMGLTFHLLKDVPGLISKNIQKSLVEAFKPLGIHDWNSIFWIAHPGGPAILDQVEIKLGLKEEKLASSRNVLAEYGNMSSACVLFILDEMRRRSAEAGQATTGEGLEWGVLFGFGPGLTVETVVLRSVPIAGAV
>rna-XM_020834501.2
MSKEANNSFSGCLNGDFKEAGAVPTVSAGSISDPASQRRKAVILALGKALPDQLLLQESLVENYFRETNCDDPVMREKLERLCKNTTVKRRYTVLSHDLLQKYPELTTQVSPTIRQRLDICNAAVTDLAHKAAMSCLGDWGRPAANITHLVYVSSSELRLPGGDLHLASRLSLRPDVARVPLYFLGCYGGVAALRVAKDLAENNPGSRVLVVTSETTAIGYRPPSRDRPYDLVGAALFGDGAAAAVVGAEMEPGEEKAAFLEMEVAVQEFLEGTAGVVDGKMGEQGVSFKLGRDLPEVIEGRVEKFCRRLIQGMEREGGDGFNDLFWAVHPGGPAILNRVEEKLGLWPEKLRCSWRALSDYGNASSNTVFYVLDYMREEMRRKKNGGERGEEWGLVLAFGPGVTFEGILVRSLI
>rna-XM_020848443.2
MPSLESIKKAPRADGFASILAIGRANPENFIEQSAYPDLFFRITKSEHLVDLKNKFKRICDKTAIRKRHFVWTEEFITANPCFSTFMEKSLNIRQEVAIREIPKLGAEAAAKAIQEWGQPKSRITHLIFCTRSGMGLPGPDYQLTQILGLNPNVERVMIYQQGCFAGGTTLRLAKCLAESHKGARVLVVCAETSTVLFRAPSMEHQEDLVTQALFADGASALIVGADPDETADEHASFVIVSTSQVLLPESAGAIGGHVSEGGFLPMIHRDVPQIVSKNIGKCLEEAFTPLGIMDWNSIFWVPHPGGRAILDQLDERVGLKPEKLFISRHVLKEYGNMSSASVHFALDEMRKWSAKEGTTGEGLEWGVLFGFGPGVTVDTVVLRSVPI
>rna-XM_020848439.2
MPSLESIKKAPRADGFASILAIGRANPENFIEQSAYPDLFFRITNSEHLVDLKNKFKRICDKTAIRKRHFVWTEEFITANPCFSTFMDKSLNIRQEVAIREIPKLGAEAATKAIQEWGQPKSRITHLIFCTTSGMDLPGADYQLTQILGLNPNVERVMLYQQGCFAGGTTIRLAKCLAESRKGARVLVVCAETTTVLFRGPSEEHQDDLVTQALFADGASALIVGADPDEAADEHASFVIVSTSQVLLPDSAGAIGGHVSEGGLLATLHRDVPQIVSKNVGKCLEEAFTPLGISDWNSIFWVPHPGGRAILDQVEESVGLKPEKLFISRHVLAEYGNMSSVCVHFALDEMRKRSAKEGKATTGEGLEWGVLFGFGPGVTVETVILRSVPI
>rna-XM_020834438.2
MPSLESIRKAPRANGFASILAIGRANPENFIEQSTYPDFFFRITNSEHLVDLKKKFQRICDKTAIRKRHFVWNEEFITTNPCLHTFMDKSLDVRQEVAIREIPKLGAKAAAKAIQEWGQPKSRITHLIFCTTSGMDLPGADYQLTQILGLNPNVERVMLYQQGCFAGGTTLRLAKCLAESRKGARVLVVCAETTTVLFRGPSEEHQDDLVTQALFADGASALIVGADPDEAAHERASFVIVSTSQVLLPDSAGAIGGHVSEGGLLATLHRDVPKIVSKNVEKCLEEAFTPFGITDWNTIFWVPHPGGRAILDQVEERMGLKPEKLLVSRHVLAEYGNMSSVCVHFALDEMRKRSAIEGKATTGEGLEWGVLFGFGPGLTVETVVLRSVHL
>rna-XM_020834440.2
MPSLESIRKAPRANGFASILAIGRANPENFIEQSTYPDFFFRITNSEHLVDLKKKFQRICDKTAIRKRHFVWNEEFITTNPCLHTFMDKSLDVRQEVAIREIPKLGAEAAATAIQEWGQPKSRITHLIFCTTSGMDLPGADYQLTQILGLNPNVERVMLYQQGCFAGGTTLRLAKCLAESRKGARVLVVCAETTTVLFRGPSEEHQEDLVTQALFADGASALIVGADPDEAAHERASFVIVSTSQVLLPDSAGAIGGHVSEGGLLATLHRDVPKIVSKNVEKCLEEAFTPFGITDWNSIFWVPHPGGRAILDLVEERVGLKPEKLLVSRHVLAEYGNMSSVCVHFALDEMRKRSAIEGKATTGEGLEWGVVFGFGPGLTVETVVLRSVPL
>rna-XM_028698248.1
MTPRTDGFASILAIGKATTKNIQEQSTYPDYFFRVTNSEHLIDLKKKFQRICDKSSIRKRHFILNEELLTGNPFLSKFMENSINARLEIYTKEIQKLAIEAATKAIQEWGQPKSCITHLIFSTLSDTSLPSRDYHLIQILGLNPNIERVAILQHGCFTGKTTLRLAKCLVESHKGARVLVVCAETSTMLFRGPSKEHQEDLITQAIFADGASALIVGANPNETIGERASFVITSASQVILPNSSHATTGHFSEGGIKATIHKDIPNIISKNIGMYLEAAFTPLGISNWNSIFWVVHPGGRVILDQLEERLGLNPEKLTISWHVLPEYGNIMGVCVHFVLDEMHKRWERL
>rna-XM_020838243.2
MALSLEEIRRSQRADGPATVLAIGTATPPNVVHQADYPDYYFRITNSEHLTELKEKFQRMCNKSMIKTRYMHLTEEILKENPNLCAYMAPSLDARQDMVVVEVPKLGKEAARRAIKEWGQPKSRITHLIFCTTSGVDMPGADYQLTRLLGLRPSVNRLMLYQQGCFAGGTVLRIAKDLAENNAGSRVLVVCSEITAVTFRGPSDTHLDSLVGQTLFGDGAAAVIVGADPDPNLERPLFQLISASQTILPESEGAIDGHLREAGLTFHLLKDVPGLISKNIEKSLVEAFKPLGIHDWNSIFWIAHPGGPAILDQVEEKLGLDGDKLAASRRVLSDYGNMSSACVLFILDEMRRRSSEDGLATTGEGLEWGVLFGFGPGLTVETVVLHSVPN
>rna-XM_020835435.2
MDINAASDRCPAKIRQREEVQRRVETWQRAEVRCKASARRLSLPTAAMKAVRKVTRSNGFANILAIGTANPPNAVEQSIFPDFYFRVTNSNHLVDLKNKFQRICEKTAIRKRHFVWDEELLQKNQCLRTAMAPSLAVRQKIAAVEVPKLGMEAAVRAIDEWGMAKSRITHLIFCTTSGANLPSADVILIRLLGLNPSVKRVMLHQQGCFAGGTVLRIAKDLAENHKGARVLIVCAETTVVVVRPPSVKRQDDLIIQALFADGASALIVGADPEESGNEKPIFSIISATQVLLPNSEGAIRSGLVERGVIATIHKDLPILVSQSIEKCLQEALNFNPLDVFDWNSIFWVAHPGGRAILDQLEERLRLRPEKLMASRHVLAEYGNMAGVSVHFILDEVRKRSVKEGKMSTGEGFEWGVLLGLGPGITVETVLLRSAPLV
Gene tree
Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University