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
Alpinia mutica.A
Species name
Alpinia mutica is a species of monocot in the family Zingiberaceae (ginger family).
Species info

Gene sequence info
Alpinia_mutica.A.CHS.fa
Download
>LJA322G000612.t1
MATVQEIRRGQRAEGTAAVLAIGTATPANGVCQADYADYYFRMTKSEHLTELKEKFKRMCEKSMIRKRYMHLTEDILRENPNICAYMEPSLDERQDIVVVEVPKLGKEAAAKAIKEWGQPKSKITHLIFCTTSGVDMPGADYQITKLLGLRPSVNRFMMYQQGCFAGGTVLRMAKDLAENNRGARVLVVCSEITAVTFRGPSESHLDSLVGQALFGDGAGAVIVGADPNPETERPLFELVSASQTILPDSEGAIDGHLREVGLTFHLLKDVPALISKNIEKSLVEAFAPLGIDDWNSIFWIAHPGGPAILDQVEAKLALQKDKMVATRHVLSEYGNMSSACVLFILDEMRRRSAEEGKATTGDGFEWGVLFGFGPGLTVETVVLHSKPIKY*
MATVQEIRRGQRAEGTAAVLAIGTATPANGVCQADYADYYFRMTKSEHLTELKEKFKRMCEKSMIRKRYMHLTEDILRENPNICAYMEPSLDERQDIVVVEVPKLGKEAAAKAIKEWGQPKSKITHLIFCTTSGVDMPGADYQITKLLGLRPSVNRFMMYQQGCFAGGTVLRMAKDLAENNRGARVLVVCSEITAVTFRGPSESHLDSLVGQALFGDGAGAVIVGADPNPETERPLFELVSASQTILPDSEGAIDGHLREVGLTFHLLKDVPALISKNIEKSLVEAFAPLGIDDWNSIFWIAHPGGPAILDQVEAKLALQKDKMVATRHVLSEYGNMSSACVLFILDEMRRRSAEEGKATTGDGFEWGVLFGFGPGLTVETVVLHSKPIKY*

Sheng jun & Dong yang Teams, Yunnan agriculture University