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

Boehmeria nivea

Species name

Chinese silk-plant (Boehmeria nivea) is a species of eudicot in the family Urticaceae (nettle family).

Species info

Gene sequence info

Boehmeria_nivea.CHS.fa

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>Bni11T015567.7
MVTVEEVRKAQRAEGPATVMAIGTATPPNCVDQSTYPDYYFRITNSEHKTELKEKFKRMCEKSMIKTRYMYLNEEILKENPNVCAYEAPSLDARQDMVVVEVPRLGKEAAAKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITTVTFRGPSDSHLDSLVGQALFGDGPAAIIIGADPIPEVEKPLFELVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLVEAFKPLGISDWNSLFWIAHPGGPAILDQVEEKLGLKPEKLRATRQVLSDYGNMSSACVLFIPDEMRRKCAKDGLKTTGEGLEWGVLFGFGPGLTVETVVLHSVATNYFVGKKKMVTVEEVRKAQRAEGPATVMAIGTATPPNCVDQSTYPDYYFRITNSEHKTELKEKFKRMCEKSMIKKRYMYLNEEILKENPNVCAYEAPSLDARQDMVVVEVPRLGKEAAAKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCLAGGTVLRLAKDLAENNRGARVLVVCSEITPVTFRGPSDSHLDSLVGQALFGDGAAAIIIGADPIPEVEKPLFELVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLVEAFKPLGISDWNSLFWIAHPGGPAILDQVEEKLGLKPEKLRATRQVLSDYGNMSSACVLFILDEMRRKCAEDGLKTTGEGLEWGVLFGFGPGLTVETVVLHSVATN
>Bni05T007173.1
MGLSYHLSEEVPALISNNVRDVVVEAFASIGLDGIEGRLNSLFYAVHPGGAAILDQVEEKLGLERERLGATRRVLSEYGNMWSPCVLFVLDELRNKSAEEGKSTTGEGSEWGVVLGFGPGLTVETVVLRSVQTRLATQ
>Bni05T007804.1
MEGSQVKQRCEATILAIGTANPSNCVYQDDYPDYYFRVTNSQDKTFLKDQFKRICEKSMIKKRYMQVDEQMLKDNPSFCAYAASSLDARQDIKIEAIPRLAERAAAAAIEEWGQPRSAITHLVFHSSSGADMPGADCRLVESLCLSRSVRRVPLYHLGCYAGGTVLRLAKDLAENNPGARVLAVCAEITTVPTFRGPNEQDRACLVGQAIFGDGAAALIIGSGDLSAETPLFRVVSAAQTLIPSSSGAISGHVREAGVTFYLSPEVPKLIGDSIEACLAEALAPLGIGRGGGWNAVFWAPHPGGAAILRKVEERAGLEEGKLRAAWRVLSEYGNMSSGTVFFVLDEMRKRSAAEGRSTTGEGLEWGVLFGFGPGVTVETVVLRSVPVAPN
>Bni06T008599.1
MGSLENAQISSSKKANPGKATILALGKAFPDQLVMQEYLVDGYFRDTNCDDPELKRKLARLCKTTTVKTRYVVMSEDILQKYPELTLEGRPTVKQRLDICNDAVTQMAIDASQACIKNWGRPVSDITHLVYVSSSEVRLPGGDLFLATGLGLKPETQRVMLYFVGCSGGVAGLRVAKDIAENNPGSRVLLATSETTIIGYKPPSADRPYDLVGVALFGDGAGAMIIGSDPATETEKPLFELHSAMQQFLPGTNKTIDGKLTEEGISFKLARELPQVIEDNVEGFCKKLMGVVGFDKEWYNKMFWAVHPGGPAILNRIEKRLDLVPEKLCASRRALMDYGNASSNTIVYVLEYMIEESSKLKKAEQEENEWGLILAFGPGVTFEGILARNLSTTV

Sheng jun & Dong yang Teams, Yunnan agriculture University