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

Spirodela polyrhiza

Species name

Great duckweed (Spirodela polyrhiza) is a species of monocot in the family Araceae (arum family).

Species info

Gene sequence info

Spirodela_polyrhiza.CHS.fa

Download
>Spipo1G0062300.v2.290
MGSCEEAVMYRQPSPGRATVLALGKAFPHQLVMQDYLVDSYFRDIRCNDLELKKKLAHLCKSTTVKTRYVVMNEEILRRNPELMVEGQATVTQRLAISQKAITQMAFEASQSCIEKWGRRSSEITHLVYVSSSEARFPGGDLYLARALGLRPSVRRVMLYFIGCSGGVAGLRVAKDLAENNPGSRVLLATSESTVLGFRPPSSLRTYDLVGAALFGDGAGAAILGADPISGVEHPLLELHTAIQQFLPDTEKIIDGRLSEEGISFKLDRNLPEIIEGHVEGFCSGLLEEAGFGALQYNDLFWAVHPGGPAILNRMERRLQLLPAKLAASRRALKNYGNASSNTIVYVLEYIIEESMKAGKDERAEDCEWGLLLAFGPGITFEGILARKLV
>Spipo4G0065100.v2.290
MAAKIEEIRKAQRAEGPATVLAIGTATPANVFYQDEYPDFYFRITNSEHLTELKTKFKRMCDKSMIRKRYMHLNEEILKENPNMCAYMAPSLDARQDMVVVEVPKLGKEAAVKAIKEWGQPKSKITHVVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAVTFRGPTDTHLDSLVGQALFGDGAAAVIIGSDPDPATERPLFQLVSAAQTLLPDSHGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLVEAFEPLGIKDWNSLFWIAHPGGPAILDQVEEKLALKPEKMRATREVLKEYGNMSSACVLFILDEMRRKSAEDGKATTGDGLDWGVLFGFGPGLTVETVVLHSVPIAGQ
>Spipo16G0013800.v2.290
MYRNGAEAAKREPMKGKATVLALGKAFPRQLLRQELLVDGYFRDTNCHDAAMREKLERLCRNTTVKTRYTVMSREILERFPELAEEGSPTIRQRFSVANEAVLDMAAEACEACLKEWRRPAAEITHLVYVSSSELRLPGGDLHLSRRLGLREDVSRVVLYFLGCYGGAAGLRVAKDLAENNSGSRVLVVTSETTVLGFRPPSAARPYDLVGAALFGDGAAAVVVGADPLPPPAESPPFLELHCAVQQFIPGTGGVIEGGLTEEGISFSLGRDLPEKIEAHIEGFCRGLAAKAGGAAGELNELFWVVHPGGPAILNRVEKKLGLLPEKLESSRRALMEYGNTSSNTVFYVMDNMRKKAAGGAAAEEWGLVLAFGPGITFEGILARSLLLPPLT

Sheng jun & Dong yang Teams, Yunnan agriculture University