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

Sechium edule

Species name

Chayote (Sicyos edulis) is a species of eudicot in the family Cucurbitaceae (cucumber family).

Species info

Gene sequence info

Sechium_edule.CHS.fa

Download
>Sed0027664.1
MASIDEIRKAQRADGPATVLAIGTATPPHSILQSDYPDYYFRITNSEHMTHLKHKFTRMCEKSMIRKRHMHLTEEILGENPNMCAYMAPSLNARQDIVVAEVPKLGKKAAVKAIKEWGQVAKLLGLCPSVKRYMVYQQGCIAGGTVLRLAKDLAENNRRARVLVVCSERINCQMGFFFKSFYQNGAMTFRGASETHLDSMVGQALYGDGAAAVIVGSDPDAAVEQPLFELVWTGATTVPDSEGMIHNPFVEAKLGLKKEKMKATREVLREYGNMSSACVLFILDQMRKNSNGRRKFDDWRRARMGSSVRVWPRVDDRDGSAT
>Sed0015063.1
MASVDEIRKAQRADGPATVLAIGTATPQHSILQADYPDYYFRITKSEHMTNLKEKFTRMCEKSMIRKRHMHLTEEILLENPKMCAYMAPSLDARQDIVVVEVPKLGKEAAAKAIKEWGLPKSRITHLVFCTTSGVDMPGADYQLMKLLALRPSVKRYMMYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAVTFRGPSETHLDSMVGQALFGDGAAAVIVGSDPEEGVERALFEMVWTGATVVPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLKEAFTPLGISDWNSLFWIAHPGGPAILDQVEEKLGLKKEKMRATREILSEYGNMSSACVLFILDQMRKNSMEEGNSTTGEGLEWGVLFGFGPGLTVETVVLHSVAIKDTAAN
>Sed0007414.1
MEASVDEIRKAQRADGVATVLAIGTATPPHCILQSKRNMHATEEILRENPNMCASGHSGSGGAKARQRGSSKGHQGMGPTPIQNHWHLIFCTTYGIDMPGADYQLLKLLGLCPSVKRYMMYQHGCFAGGTVLRVLVVCSEITAVTFRGPSETHLDSMVGQALFGDGAAAVIVGSDPEVGHLREAGLTFHLLKDVPGLISNNIEKSLKEAFTPLGISDWNSIFWIAHPGGPAILDQVEEKFRATREILSEYGNMSSACVMFILDIMRKNSMEEGKSSTGEGLEWGVLFGFGTGLTMETVVLHSINLKETTVKANEITDKSLTRMTKSTIINIAVKIFQCD
>Sed0001716.1
MSVSWRTLGLLVARVCSEDMRGVAETALSYAAVVQANTNSTGSCEDDGTGVGGKAASPRLACLLLMREGMSRVGAAVCNGVGANGSASSGGRCDADSLSLRRGHRGWWRCRPGRRRRGGHQGVGAAKSEITHLVFAPPPASTCPRADYQLMKLLALRPSVKRYMMYQRAATPRTVVLRLAKDLAENNRGARVLVVCSEITAVTFRGPSETHLDSMVGQSSLLKFKTKR
>Sed0018304.1
MSNMTCEGSDKLNHARAKRVPTPGKATILAIGKAFPSQLVPQECLAEGYIRDTKCEDATIKEKLERLCKTTTVKTRYTVMCKDILDKYPELVTEGSPTIRQRLEIANPAVVEMATEASKACIQEWGRSVEDITHIVYVSSSEIRLPGGDLYIANRLGLKNDVGRVMLYFLGCYGGVTGLRVAKDIAENNPGSRILLTTSETTILGFRPPNNARPYDLVGAALFGDGAAAVIIGADPVPEQESPFMELNYAVQQFLPNTHNVIDGRLSEEGINFKLGRDLPQRIDDNIEEFCRKLMQKGKLVDFNDLFWAVHPGGPAILNKLESTLRLKSDKLECSRNALMDYGNVSSNTIFYVIENMRENLKKENGEEWGLALAFGPGITFEGILIRSL

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University