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

Spinacia oleracea

Species name

Spinach (Spinacia oleracea) is a species of eudicot in the family Chenopodiaceae.

Species info

Gene sequence info

Spinacia_oleracea.CHS.fa

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>rna-XM_021988956.1
MASVQEIRNAQRAHGPATILAIGTANPQNEMIQAEYPDFYFRVTDTEHMTGLKKKFERMCEKSMIKKRYMHVTEELLKQNPHMCDYNASSLDTRQDILATEVPKLGKEAAIKAIKEWGQPRSKITHVIFCTTSGVDMPGADYQLTKLLGLRPSVKRFMLYQQGCYAGGTVLRLAKDIAENNRGSRVLVVCSEITVICFRGPTETHLDSMIGQALFGDGAGSVIVGADPIESVERPIFQLVSAAQTILPDSEGAIDGHLREVGLAFHLLKDVPGLISKNIEKSLVEAFKPIGIDDWNSLFWVAHPGGPAILDQVEAKLELNQDKLGITRHVLSEFGNMSSACVLFILDEMRKRSLKEGKTTTGYGLDWGVLFGFGPGLTVETVVLHSVPLTD
>rna-XM_021988955.1
MASIRDNRNAQRADGPATILAIGTANPPNEMSQDDFPDFYFRVTKSQHMVDLKDKFNNMCKKSTVKKRYMYITEELLKQNQNMCDYNSSSLDVRQDILATEVPKLGKEAAVKAIKEWGQPRSNITHLIFCTVSGVSMPGADYHLTKLLGLSPSVNRFMLYQQGCYGGGTVLRLAKDIAENNRGARVLVVCAEMTVVGFRGPTETHLDSMIGQALFTDGAGAVIVGADPDESINERPIFELVWASQTFLPGCERAIAGQLRQVGLTIHLSKDVPKLISNNLEKVLVEAFEPIGINDWNSIFWVAHPGGPAILDEVEVKLGLEEDKLSATRHVLSEFGNMSSASVLFILDETRKRSFNEGKATTGGGLDWGVLFGFGPGITIETVVLHSVPTKLA
>rna-XM_021989500.1
MIGTMASIQEIREAQRANGPATILAIGTANPPNVMYQSNYPDFYFRITNTDHLTHLKAKFNRICEKSMMKKRHLHVTEELLIENPEMSDDNASSLKSRQVILAKEVPKLGKEAAEIAIKEWGQPKSKITHLVFGTNCDVDLPGSDHELVKLLGLHPSVKRFMLRQGGCHGGGTLLRIAKDIAENNRGARVLVICSESTVICFHAPTDMNLVPHAIFGDGAGAIIMGADFDEPTERPIFQLVSTGQTTLPDSQGDIQARLSEIGMTVQLSQQVPKIIAKNIENCLDVSFKYVGINDWNSIFWIAHPGGPAILDQVEAKLGLEKNKLSTSRHVLSEYGNMWGATVIFILDQMRKRSLNEGKSTTGEGFDWGVLFAFGPGITVETILLHSVPIN
>rna-XM_021991039.1
MGIQEIKVDAMSKKATPGKATILALGKGFPHQLVMQEFLVDGYFRNTNCDDPELKEKLNRLCKTTTVKTRYVVMSDEILDKYPELAIEGKPTVTQRLDICNEAVTQMALEASQACISNWGRPISDITHLVYVSSSEARLPGGDIYLAKGLGLKPETNRVMLYFAGCSGGVAGLRVAKDIAENNPGSRVLLATSETTIIGFKPPSATRPYDLVGVALFGDGAGAMLIGSDPDTSIERPLFELHTAIQHFLPDTEKIIDGRLTEEGISFKLDRALPQIIEDNIEGFCGKLMDTIGMSDKDYNKIFWAVHPGGPAILNRLEKRLDLSPEKLIASRRALADYGNASSNTIVYVMEYMMEESKKLNKEVMNGIGDEWGLILAFGPGVTFEGIVAKNLIM
>rna-XM_022004738.1
MEKVNEIRNAQRAEGAACVLAIGRANPPNFILQSEYPDYYFRVTKSEHMVDVKEKFKRICDKTMIRKRHLFVTEEILKANPSMITYGEVSHDARRQMTVDYLPKLGKEAALKALKEWGQPKSRITHLIVYNTLALSMPGADYELAKALELDTTVHRTVMYLVGCHAGPHILRHAKDIAENNKGARILIVCAEITAVNFHGPSETQIDSLIGQALFGDGAAAIIVGAEPDYSIERPCFQLISGTQRTIPNTDGAAFSEIINMGQTFHLRKDLPCLISDYIEESLVNIFKPIGITDWNSIFWIAHNGGPAVLNGIESELKLDKEKLNVTRHVLSEYGNMSSIGVLFMMDEMRKRSFEQGKTTTGLGCEWGVMFGFGPGLTIEALALRSVPLLD
>rna-XM_022005028.1
MEKVNEIRNAQRAEGAASVLAIGRANPPNFILQSEYPDYYFRVTESEHMVDVKEKFKRICDKTMIRKRHFFLTDEILKANPSMLTYGDVSHDARREMTIEYLPKLGKEAGLKAIKEWGQPKSQITHLIVYNTLALSMPGADYELAKALELEPTVHRTVMYLVGCHAGPHILRHAKDIAENNKGSRILIVCAETTTVNFHGPSETHIDSLVGQALFGDGAAAVIVGAEPDYSIERPCFHIIMGTQNTIPNTGSAAGSEIINMGQTFCLNRNLPCLISKHVQESLSNLFKPIGITDWNSIFWIAHNGGPAVLNGVESELKLDKEKLKVSRHVLSEYGNMSSVGVLFMMDEMRKRSLVQGYKTTGLGYEWGIMFGFGPGLTIEALALRSVPLLE
>rna-XM_022005647.1
MLKNGGNGASSDRTATLGKATVLAIGKAFPKQLIPQEHLVEGYIRDTNCHDLVVKEKLERLCKTTTVKTRYTVMSREILDKYPELATEGTPTIRQKLEIANPAVVEMALEASIACIKEWGRPAQDITHIVYVSSSEIRLPGGDLYLSAELGLRSDVGRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLLTTSETTILGFRPPNKDRPYDLVGAALFGDGAAAVVIGSNPDLSRENPFMELNYAVQQFLPGTHNVIDGCLTEEGINFKLGRDLPIKIEDNIEEFCKKLMSKEGLKEFNELFWAVHPGGPAILNRVENTLKLTGDKLNCSRRALMDYGNVSSNTIFYVMEYMREELKNKENGGEEWGLALAFGPGITFEGILLRSL
>rna-XM_022005699.1
MASVDISEIHNVERAKGQANVLAIGTANPPNVMYQADYPDFYFRLTNSEHMTDLKAKFKRICEKTTIKKRYMHISEDILKEKPDLCDYNASSLDIRQVILAKEVPKVGKDAAMKAIEEWGQAMSKITHLIFCTTSGVDIPGADYQLTMLLGLNPSVKRYMLCQQGCHAGGTVLRLAKDLAENNYGSRVLVVCSENTTVCFRGPTETHPDSMVAQALFADGAGAVIVGAYPDESLNERPIFQIVSTAQTILPNSQGAIEGHLRQIGLAIQLLPNVPDLISNNIDKCLVEAFNPIGINDWNSIFWIAHPGGPAILGQVESKLGLQESKLTTTWHVLREFGNMSSACVFFIMDETRKRSLKEGKTTTGDGFDWGVLFGFGPGLTVETVVLRSFPLNQ
>rna-XM_021979439.1
MTSSLEEIRKAQRANGPATILAIGTATPPNCVYQSDYPDYYFRVTKSEHMTELKEKFQRMCDKSMIKKRYMYLTEEFLKENPNMCTYMGASLDTRQDIVVAEVPRLGKEAAVKAIKEWGQPKSKITHVIMCTTSGVDMPGADYQLTKLLGLRPSVRRFMLYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAICFRGPTETYLDSMVGQALFGDGAGALIVGADPDESIERPLFKMVWAAQTLLPDSEGAIDGHLREVGLTFHLLKDVPGLISKNINKALEDAFTPLGISDWNSIFWVAHPGGPAILDQVEAKLGLKEEKLKATRNVLSEYGNMSSACVLFILDEMRKKSMKEGKSTTGEGLDWGVLFGFGPGLTVETVVLHSVPLNC
>rna-XM_021979440.1
MASLDEIRQAQRADGPAAILAIGTATPPNCVYQADYPDYYFRVTKSEHMTDLKEKFKRMCDKSMIKKRYMYLTEEILKEKPNLCEYMGSSLDTRQDMVVGEVPRLGKEAAMKAIKEWGQPKSKITHVIMCTTSGIDMPGADYQLTKLLGLRPCVRRFMLYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAICFRGPTETHLDSMVGQALFGDGAGALIVGADPDESIERPLFKMVWTAQTLLPDSEGAIDGHVREVGLTFHLLKDVPGLISKNINKALEDAFTPLGISDWNSVFWIAHPGGPAILDQVEAKLGLGEEKLTATRNVLRDFGNMSSACVLFILDEMRNKSSKEGKSTTGEGLDWGVLFGFGPGLTVETVVLHSVPLSY
>rna-XM_021981504.1
MASTPSVQEIRNAQRSDGPATILAIGTANPVNEMYQAEYPDFYFRVTKSEHMTQLKQKFKRMCERSMIKKRYMHVTEELLKENPHMCDYNASSLDTRQDILATEVPKLGKEAAVKAIKEWGQPRSKITHVIFCTTSGVDMPGADYQLTKLLGLRPSVKRFMLYQQGCYAGGTVLRLAKDIAENNRGARVLVVCSEITVICFRGPTETHLDSMIGQALFGDGAGAVIVGADPVEYIERPIFQLVWAAQTILPDSEGAIDGHLREVGLAFHLLKDVPGLISKNIEKALVEAFNPIGIIDWNSIFWVAHPGGPAILDQVEAKLGLNQDKLSPTRHVLSEYGNMSSACVLFILDEMRKRSMKGEMSTTGEGLDWGVLFGFGPGLTVETVVLHSVPLAN

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University