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

Paspalum vaginatum

Species name

Biscuit grass (Paspalum vaginatum) is a species of monocot in the family Poaceae (grass family).

Species info

Gene sequence info

Paspalum_vaginatum.CHS.fa

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>Pavag05G156700.1.v3.1
MASPTSQPTIVLQDLRRAQRGDGPAAVLAIGTAIPAYCVRQDEFTDWYFRVTKSDHLTKLKAKTKRICDKSGIEKRYFHHTAETIGSHPEFLDRAVPSLGARQRVTADAVAELAAAAAVTGEPGADLRVAALLGLRAAVRRTLLYLHGCSSGLAAVRVAKDIAENNRGARVLVACAHAALLSFGAPDEARLDALVTTALFGNGAGAVIVGADPAGPVEGPIFHLVSAAQGTATLPGTERAVAISLGESGLEYSTSVQVPALVHGSVERCLADALGPLGLPNVSDRHGWNWNSLLWAVHPGGRALLDSYESALGLQTGKIAASRRVLSQYGNMLGATIIFVLDEIRRRRQDGEMEEDYCQWGVMSVLGPGLTIETMVFLLHVPGSQGEH
>Pavag05G156400.1.v3.1
MSHSHVAAVLPLRVGLHRHDRRRPLTSRAAVAGHAASAATTGTAQCSLELPTDTVMARRRTRSDETTGTRRSTRLATAVDDVRQAQRAAVLAIGTANPANCLPQDEYADWYFRVTNSDHLAGLKAKMKKICYNSGIKTRYFHHTRDTFRDHPELVDRALPSLEARQAALASAVPELAAAAAAKALSEWGRPASDVTHLVLATYSGAHMPGGDLRLASLLGLRRSAQRTMLYLGGCAAGSAALRVARDVAENNAGARVLVACADLSLVLFRAPHEDHPGTLVMQALFGDGAGAVIVGAGACGFERPLFEIVSASQTVIPGTSAKQASRSARRRRCRLCWNDLFWAVHPGGPAILDGVEAALELEPEKLAASRRVLREYGNMSGASMIFVLDELRREELGGRSGVMLGLGPGITVETMVLRSACGHHGARAADCTR
>Pavag05G156500.1.v3.1
MKRICKKSVIKKRHFHYTDETVAAHPELLDRAAPSLDARLRITEGAVPELAAAAAARAIAEWGRPAADITHLLVATNSTAHAPGADLRVAALLGLRPAVQRTLLSLHGCSGGCSALRVARDLAVSSRGARVLVASGEVVTSLSFRAPDEASPEAHVAAALFGDGAGAAVCGYDLGISAEVPALLRGAIEGCLLETLAPLGLAEDAGGAWNGLFWAVHPAGRAILDSCETALALEPGKLAASRRVLSEYGNMVGATIFFVLDEIRRRRSQDGGHKEGDMVGIGPGITVEMMVLRAASSNDQL
>Pavag05G157000.1.v3.1
MAGATTVTVEEVRKAQRAAGPATVLAIGTATPANCVYQADYPDYYFRITKSEHLTDLKEKFKRMCDKSMIRKRYMHLTEEFLQENPSMCAYMAPSLDARQDVVVVEVPKLGKAAAQKALKEWGQPRSRITHLVFCTTSGVDMPGADYQLTKMLGLRPSVNRLMMYQQGCFAGGTVLRVAKDLAENNRGARVLVVCSEITAVTFRGPSESHLDSLVGQALFGDGAAAVIVGADPDERVERPLFQLVSASQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIERALEDAFKPLGISDWNSIFWVAHPGGPAILDQVELKINLDKERMRATRHVLSEYGNMSSACVLFILDEMRKRSAEDGQATTGEGFDWGVLFGFGPGLTVETVVLHSVSITAGAATA
>Pavag07G078700.1.v3.1
MGSLGNTEEAGIQVMRRAAASILSIGTANPSNVVVQSEFPDFYFRVTNSEHKQALKDKFRRICEKSSIKKRHLYIDEALLAANPEMTTYMMAPTLDQRQAIVSMKVPELGAAAGAAALKEWGRPATDITHLVVGSTSGGSDMPGADYHIIRLLGLSPTVRRVALYHQGCFVGASALRLAKDLAENNPNARVLAICAETNLMYFRGVDDQHFDNLVCQALFGDGASALVVGAGPILEKEKPLFDVVHATQCLIPETGGAIQGLLREVGLTFGLVSEVPSLIAKNIEASLRETLRGAGLVDDGDRNSLFWAVHPGGRAILDKVEAALGLKPDKIRASRKVLAEYGNMGSACAWFVLDEMRRWSAAEGRSTTGEGCDWGVLFGFGPGLTMDTVVLRSAHI

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University