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

Corymbia citriodora

Species name

Lemon-scented gum (Corymbia citriodora) is a species of eudicot in the family Myrtaceae (myrtle family).

Species info

Gene sequence info

Corymbia_citriodora.CHS.fa

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>Cocit.D1228.1.v2.1
MSREILDKYPELAREGSPTLNQRLEIANPAVTEMALQASLSCIKQWGRPPGHITHLVYVSSSELRLPGGDLHLATRLGLRNDVGRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLLTTSETTILGFRPPNKARPYDLVGAALFGDGAAAAIIGADPLPSHGESPFMELSHAAQRFLPGTHDVIDGRLSDEGIYFKLGRDLPQKIEANIEEFCKGLMAMAGLSEGFNDVFWAVHPGGPAIMNKLENTLKLRSDKLECSRKALMDYGNVSSNTIFYVIENMRDELMKREGGEEWGLALAFGPGITFEGILMRSLS
>Cocit.E1484.1.v2.1
MGAVETIRENQRAKGPATILAIGTANPANCVYQAEYPDYYFRMTKSDHMTALKQKFVRICDKSMIHKRYIHLTEELMEKHPEVCTYDAPSLNPRQDIIIDTIPKLGEEAASKAIKEWGQPKSKITHIVFCSTSGVDMPGADYQLMRLLGLSTSVKRVMLYHQGCFAGGTVLRVAKDLAENNAGARVLVVCSEITVTTFRGPSAENLANLVGQAIFGDGAAALIIGSDPEIPAERPIFQLVWTAETVLPNSEGAIEGQLRDVGLTFGLSDRVPHLIADNIEKSLKEAFDSLGISDWNSVFWVPHPGGPAILNQIEAKLGLKKERLRAVRHVLREYGNMSSACVSFILDEMRRKSAEEGLATTGEGLEWGVLFGFGPGLTVETVVLHSVPTVTYG
>Cocit.E1481.1.v2.1
MSAVEMIRENQRAKGPATILAIGTANPPSCVYQAEYPDYYFRMTKSEHMTALKQKFIRICDKSMIHKRYMHLTEELMEKHPEICSYDAPSLNPRQDIIIDTIPKLGEEAASKAIKEWGQPKSKITHIVFCSTSGVDMPGADYQLMRLLGLSPSVKRVMLYHQGCFAGGTVLRVAKDLAENNAGARVLVVCSEITVTTFRGPSAENLANLVGQAIFGDGAAALIIGSDPEIPAERPIFQLVWTAEIVLPNSEGAIEGQLRDVGLTFGLSDRVPHLIAENIEKSLKEAFDSLGISDWNSIFWVPHPGGPAILNQIEAKLGLKKERLRAVRHVLREYGNMSSACVSFVLDEMRRKSAEEGLATTGEGLEWGVLFGFGPGLTVETVMLHSMPTVTHG
>Cocit.F2126.1.v2.1
MATLAANGRDQSMVKASAAILAIGTASPPNCIRQDDYPDFLFRVTNSNHLTHVKKKFARICEKSAIKKRYFHLNEEILKQNPALCSYGAASLNPRQDLTIDMIPKLGMEAATKAIEEWGQPKSTITHLIFCSLSGVDMPGADLRLLKILGLRPSVNRVMLYNLGCYAGGTVLRIAKDIAENNPGARVLVVCSESTIISFRAPSEDDPVYLISNALFGDGAAAMIIGTAPPHATTERPIFQIISASQSVVPDSDRAIEGHHREVGITMLISEKVPELIAANLEEILAEAFSSIDVTDWNSIFWAPHPGGRRILDLIEARFELGKERLGVTRHILQEYGNMLSACVIFTLDEIRKRSIKEGKATTGEGMELGVLLGFGPGVTVETVILRSMPIVDG
>Cocit.H1510.1.v2.1
MVTVEEVRRAQRAEGPATIMAIGTATPPNCVDQSTYPDYYFRITKSEHKAELKEKFKRMCEKSMIKKRYMHLTEDILKENPNLCAYMAPSLDARQDMVVVEVPKLGKEAATKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPAVKRYMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPSESHLDSLVGQALFGDGAAAIIVGSDPTPGVEKPMYELVSTAQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLVEAFQPLGISDWNSLFWIAHPGGPAILDQVEEKLGLKAEKLRATRHVLSEYGNMSSACVLFILDEMRRKSAEDGLKTTGEGLEWGVLFGFGPGLTVETVVLHSLTAKA
>Cocit.H0207.1.v2.1
MKTVSVEEFCRAQKSQGPATVLAIGTANPSNVVEQSTYPDYLFRITNSEHKTELKQKFKRMCDGSMIKKRYLHMTEDILKQHPSMSSFTEASLDARHDILVVEVPKLAKEAAVNAIKEWGQPKSKITHLVFCTTSGIDMPGCDYQLTKLLGLRPTVKRYMMYQVGCYGAGLVLRLAKDLAENNKGARILVVCSEITVCTFRGPTEAYLDNLVGQALFGDGASSVIVGSDPIPGVERPLYEIVSASQTLLPNSEGAIAGHVREIGLTIHLLKDVPGLISKNVEKTMAESFHPLGITDWNSLFYIVHPGGPAILDDVEAKLKIKPEKMERSRYVLNEYGNMSSACVFFIMDEMRKKSIKQGLKTTGEGLEWGVLFGFGPGLTGLTVETVVLHSVPLSA
>Cocit.H0003.1.v2.1
MASLTINGGDKPVLKAPASILAIGTANPPNCIHQDNYPDFLFRLTNSNHLTHVKKKFARICEKSAIKKRYFHLNEEILEQNPALYSDSASSLNLRQDLTIDLLPKLGMEAAVKAIEEWGQPKSMITHLVFCSYSGADMPGADLKLLKILGLRPSVNRVMLYSLGCYAGGTILRIAKDIAENNPGARVLSVCVETTITSFQAPSEDNPVYLVSNAIFADGAAAMIIGTASPHTTTERPIFQIISASQSVVPDSDGAIEGHHREAGLAMQLSEKVPELISANLEGNLVEAFGSIDVKDWNSIFWAAHPGGKKILDCIEARFGLGKERLRAARHVLEEFGNMFGACVIFILDEIRKKSIHEGKATTGEGMELGVLLGFGPGLTVETVVLRSLPIIDG
>Cocit.I1426.1.v2.1
MENGERAQGTFAWKKAGPGKATILALGKAFPHQLVMQEFLVDGYFRNTNCDDPDLKQKLTRLCKTTTVKTRYVVMSEEILEKYPELAMEGLPTVKQRLDICNEAVTEMAIEASQDCIKKWGRPVSDITHLVYVSSSEARLPGGDLYLAKGIRLSPETRRVMLYFVGCSGGVAGLRVAKDIAENNPGSRVLLATSETTIIGYKPPSAERPYDLVGVALFGDGAGAMIIGADPDLSIEKPLFELNTAIQQFLPDTEKIIDGRLTEEGISFKLARELPQIIEDNIEGFCSKLMEPIGLSDKDYNRIFWAVHPGGPAILNRLEKRLDLLPDKLRASRQALKDYGNASSNTIVYVLDYMLEESTKKKREDQSHNDCGLILAFGPGVTFEGILARNLTV
>Cocit.I1222.1.v2.1
MTDLKEKFKRMCDKSMIKKRYMHLTEDFLKENPTMCAYMANSLDARQDVVVVEVPRLGKEAAAKAIKEWGQPKSKITHLIFCTTSGVDMPGADYQLTKLLGLRPSVKRYMMYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAVTFRGPSDSHLDSLVGQALFGDGAAAVIVGAEPDTAVERPLYQLVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLAEAFTPIGISDWNSIFWIAHPGGPAILDQVEAKLGLKEEKMRATRHVLSEYGNMSSACVLFILDEMRKKSAEEGRATTGEGLDWGVLFGFGPGLTVETVVLHSVPIEGAR
>Cocit.L0991.1.v2.1
MATLAANGRDQSMVKASAAILAIGTANPPNCIHQDDYPDFLFRVTNSDHLTHVKKKFARICEKSAIKKRYFHLNEEILKQNPALCSYGAASLNPRQDLTIDMIPKLGMEAATKAIEEWGQPKSTITHLIFCSLSGVDMPGADLRLLKILGLRPSVNRVMLYNLGCYAGGTVLRIAKDIAENNPGARVLVVCAESTIISFRAPSEDDPVYLVSNALFGDGAAAMIIGTAPPHATTERPIFQIISASQSVVPDSDRAIEGHHREVGITMLISEKVPELIAANLEEILAEAFSSIDVTDWNSIFWAPHPGGRRILDLIEARFELGKERLGVTRHILQEYGNMLSASVIFTLDEIRKRSIKEGKATTGEGMELGVLLGFGPGVTVETVILRSMPIVDG
>Cocit.L0990.1.v2.1
MEESRECKVPAAILAIGTANPSNCINQEDYPDFLFGVTNTQHLTNAREKFIRICEKYAIKKRYFHLNEEILKQNPALCSYAAASLNPRQDLAIDLNPKLGMEAAVKSIEEWGQPKSTITHLIFCCYAGGTVLRIAKDIAENNPGARVLAVCSESTIVSFRAPSEDDPVYLISNALFSDGAAAMIIGTVPPNATIERPIFRIIFASQSAVPDSDWAIEGHHREASLTMRISEKVPDLIATDLKEILVEAFSSTTVTDWNSIFWAPHPGGKKILDYIEARFGLGKEKLKAARQVLEEFGNMVSASVFFMLDEIRKRSIEEGKATTGEGMELGVLLGFGPGLTVETVVLQSVPIVGG

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University