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

Malus domestica

Species name

Apple (Malus domestica) is a species of eudicot in the family Rosaceae (rose family).

Species info

Gene sequence info

Malus_domestica.CHS.fa

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>rna-XM_017325318.2
MKCEDVPIKEKLELLCKTTTLKTGYTVMSKEILDKYPELATEGTATIKQRLEIANPVVVEMALEASLACIKEWGRPVEDIIHIVYVSSNEIRLPGGDL*LSSKLGLRNDVGRVMLYFLGFYGGVTGLRISKDIAENYPGSCVLLTTSETTILGFWPPNKACPYDLVGAALFGDGAAAVIIGSNPIAGQESPFMELNYAVQQFLAETHNVIDGRLFEEGINFKLGRDLPQKIDQNIEVFCKKLVVAANAELRDFNELFWAVHPGGPAILNKLESTLKRSSDKLESSRRALMDYGNVSSNTIFYVMENMREELELKLKKKVRREEEC*LALAFGPGITFEGILLRSL
>rna-NM_001319257.1
MVTVEEVRKAQRAEGPATVMAIGTATPSNCVDQATYPDYYFRITNSEHKVELKEKFQRMCDKSMIKKRYMYLTEEILKENPSVCEYMAPSIDARQDMVVVEVPKLGKEAATKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAAVIIGADPVPEVEKPLFELVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLNEAFKPIGISDWNSLFWIAHPGGPAILDQVEAKLALKPEKLEATRQVLSDYGNMSSACVLFILDEVRRKSAEKGLKTTGEGLEWGVLFGFGPGLTVETVVLHSVGLTA
>rna-NM_001328985.1
MVTVEEVRKAQRAEGPATVLAIGTATPSNCVDQATYPDYYFRITNSEHKTELKEKFQRMCDKSMIKKRYMYLTEEILKENPTVCEYMAPSLDARQDMVVVEVPRLGKEAATKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAAVIIGADPLPEVEKPLFELVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLNEAFKPIGISDWNSLFWIAHPGGPAILDQVESKLALKPEKLEATRQVLSNYGNMSSACVLFILDEVRRKSAEKGLKTTGEGLEWGVLFGFGPGLTVETVVLHSVAA
>rna-NM_001319252.1
MVTVEEVRKAQRAEGPATVLAIGTATPPNCVDQATYPDYYFRITNSEHKTELKEKFQRMCDKSMIKTRYMYLTEEILKENPTVCEYMAPSLDARQDMVVVEVPRLGKEAATKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAAVIIGSDPVPEVEKPLFELVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLNEAFKPIGISDWNSLFWIAHPGGPAILDQVESKLALKPEKLEATRQVLSDYGNMSSACVLFILDEVRRKSAEKGLKTTGEGLEWGVLFGFGPGLTVETVVLHSVGA
>rna-XM_008374649.2
MGSEHVVQGGFPMKANAGNATILALGKAFPHQLVMQDFLVDGYFKDTNSDDPQLKQKLARLCKTTTVKTRYVVMSEEILEKYPELTTEGTPTIKQRLHICNEAVTKMAIEASQACITKWGRPTSDITHLVYVSSSEARLPGGDLYLAKGLGLSPQTKRVMLYFSGCSGGVAGVRVAKDIAENNPGSRVLLATSETTIIGYKPPSANRPYDLVGVALFGDGAGAMMIGSDPELVSENPLFELHTALQEFLPGTEKTIDGRVTEEGISFKLERELPQIIEDHIEGFCGRLMGVVGYDNKEYNKMFWAVHPGGPAILNRMEKRLDLSPEKLNASRRALADYGNASSNTIVYVLEYIIEESKKMKKEGEGDGGWGMILAFGPGVTFEGILARNLAV
>rna-XM_008377514.3
MSKVERNGTNGSSGQYRSPSRYAPTPGKATVLALGKAFPSQLIPQDCLVEGYIRDTKCEDAAIKEKLERLCKTTTVKTRYTVMSKEILDKYPELATEGTATIKQRLEIANPAVVEMALEASLACIKEWGRPVEDITHIVYVSSSEIRLPGGDLYLSSKLGLRNDVGRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLLTTSETTILGFRPPNKARPYDLVGAALFGDGAAAVIIGSNPIAGQESPFMELNYAVQQFLPGTHNVIDGRLSEEGINFKLGRDLPQKIDENIEEFCKKLTVPAKAELKNFNELFWAVHPGGPAILNKMESTLKLSSDKLECSRRALMDYGNVSSNTIFYVMENMREELKLKKKEGRDEEWGLALAFGPGITFEGILLRSL
>rna-XM_029091251.1
MVTVQEVRKAQRAEGPATVFAIGTATPPNCVDQATYPDYYFRITNSEHKAELKEKFQRMCDKSMIKKRYMYLTEEILKENPSVCEYMAPSLDARQDMVVVEVPRLGKEAATKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAAVIIGADPVPEVEKPLFELVSAAQTILADSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLNEAFKPIGISDWNSLFWIAHPGGPAILDQVEAKLALKPEKLEATRQVLSDYGNMSSACVLFILDEVRRKSAEKGLETTGEGLEWGVLFGFGPGLTVETVVLHSVAA

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University