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

Petunia inflata

Species name

Petunia integrifolia subsp. inflata is a subspecies of violet-flowered petunia (Petunia integrifolia)

Species info

Gene sequence info

Petunia_inflata.CHS.fa

Download
>Peinf101Scf00187g04018.1
MVTVEEVRNAQRAEGPATVLAIGTATPSNCVDQSTYPDYYFRVTDSEHKTELKEKFKRICDKSMIKKRYMHLTEKILKENPNICVSMAPSLDARTNIYAVEVPKLGKEAAEKAIEEWNQPKSRITHLVFCTTTGVSMPGADFQHTKLLGLGSSVKRFTMNQLGCFAGGTVLRLAKDLAENNKGARVLVVCSEITVVTFRGPNDTHFDSLVGQALFGDGAAAVIIGSDPIPNVERPLFELVSAAQTLLPDSKNFICSELREIGLTFHLLKDVPELISNNIEKSLVEVFQPLGISAWNSIFWVAHPGGPAILNQVELKLGLNPEKLGATRHVLSEYGNMSSASILFVLDEMRKSSTQKGFDTTGEGLEWGVLIGFGPGITFETIVLHSVST
>Peinf101Scf00094g02009.1
MSQNNKNVNGASKSYFQSSIGRLPTPGKATILAMGKAFPPQLVPQDCLVEGYIRDTNCQDLAIKEKLERLYYFISKTTTVKTRYTVMSKEILEKYPELATEGTPTIKQRLEIANPAVVEMAKQACLACIKEWGRSTDDITHIVYVSSSEIRLPGGDLHLATELGLKNDIGRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLLTTTETTILGFRPPNNARPYDLVGAALFGDGAAAVIIGTEPVVGLESPFMELNLAVQQFLPGTKHVIDGRLSEEGINFKLGRDLPEKIQDNIEEFCKKLMAKGKLEEANYNDLFWAVHPGGPAILNRLESTLKLQSEKLDCSRRALMDFGNVSSNTIFYVMEYMREELKNKKDGGEEWGLALAFGPGITFEGILLRSL
>Peinf101Scf00437g05004.1
MVTVEEIRRAQRAEGPATIMAIGTATPSNCVDQSTYPDYYFRITNSEHKTELKEKFQRMCDKSMIKKRYMHLTEEILKENPNICEYMAPSLDARQDIVVVEVPKLGKEAAQKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRSSVKRLMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPNDTHLDSLVGQALFGDGAAAIIIGSDPLPGVERPLFELVSASQTLLPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIQKSLVEAFQPLGISDWNSIFWIAHPGGPAILDQVELKLGLKPEKLRATRHVLSEYGNMSSACVLFILDEMRKASSKEGLGTTGEGLEWGVLFGFGPGLTVETVVLHSVST
>Peinf101Scf00437g12010.1
MKVENGQLQGWRAQRAEGPAKILAIGTATPFHWVDQNSYPDYYFRVTNSQHLVDLKEKFRRSRTMIKKRHMFLTEELLRKNPTLCSHNEPSLDIRQDILVSEIPKLGKEAALKAIEEWGQPKSTITHLVFCTRSGVDMPGADYQLVKLLGLSPSVQRLMMYQQGCFAGGTMLRLAKDLAENNKGARVLVVCAESSAIGFRGPSEANVDNLIAQALFGDGAAALIIGSDPKPGLERPVFEIFSAAQTFVLNGDCHLALHLREMGLTFHCTKDVPPTIAKNVESCLIKAFEPLGISDWNSLFWILHPGGNAIVDQVESKLGLEPEKLRATRNILNEYGNLSSACVLFILDEIRKKSAREGMRTSGDGLDLGVLLSFGPGLTIETVVLRSVPI
>Peinf101Scf00631g01013.1
MVTVEEVRRAQRAEGPATILAIGTATPFNCVDQTTYPDYFFRVTNSDHKTELKEKFKRICERSMIKKRYLHLTEEILKENPSICEHKAPSFDARQDIVVVEVPKLGKEAAQKAINEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLSPSVKRLMMYQQGCYGGGTVLRLAKDLAENNKGARVLVVCSEITAITFHAPSDTDLDVLVGQALFGDGAASVIIGSDPNLEVEKPLFELVSAAQTLVPDSGHGIYGKTSEVGLTFHLHKDVPRLVSQDIEKSLVEVFQPLGIFDWNSIFWVGHAGGRAILDQVELKLGLKPEKLNVTRHVMSEYGNMASACVLFVLDEMRKTSTKEGFGTTGEGLEWGVLCGFGPGLTIETIVLHSVSI
>Peinf101Scf00559g12002.1
MATVEEIRKAQRAEGPATVLAIGTANPSNCVDQSTYPDFLFRITNSDHKTELKEKFKRMCERSMIKKRYSHLTEEILKKNPNICEYKAPSFDARQEIAVAEAPKLGKKAAEKAIEEWGQSKSKITHLVFCTTTSVEIPGADYQLTKLLGLGPSVNRSMMYQQGCFGGGAALRLAKDLAENNKGARVLVVCVEICTVMCFHAPRHDDTDELDVLVAQALFGDGASAVIIGSDPILAIEKPLFELVFATQTFIPDSGHVICANLTEAGLISHIHKDAPILISQHIERRLMEVFQPLGISDWNSIFWVAHPGGRAILDQIELKLGLKPEKLRAARHVMSEYGNMSSACVLFVLDEIRKASMKQGLGTTGEGFEWGVLFGFGPGLTIETVVLHSVSN
>Peinf101Scf01775g10041.1
MVTVEEYRKAQRAEGPATVMAIGTATPTNCVDQSTYPDYYFRITNSEHKTDLKEKFKRMCEKSMIKKRYMHLTEEILKENPSMCEYMAPSLDARQDIVVVEVPKLGKEAAQKAIKEWGQPKSKITHLVFCTTSGVDMPGCDYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPNDTHLDSLVGQALFGDGAGAIIIGSDPIPGVERPLFELVSAAQTLLPDSHGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLEEAFKPLGISDWNSLFWIAHPGGPAILDQVEIKLGLKPEKLKATRNVLSNYGNMSSACVLFILDEMRKASAKEGLGTTGEGLEWGVLFGFGPGLTVETVVLHSVAT
>Peinf101Scf01775g10050.1
MVTVEEYRKAQRAEGPATVMAIGTATPTNCVDQSTYPDYYFRITNSEHKTELKEKFKRMYMHLTEEILKENPSMCEYMAPSLDARQDIVVVEVPKLGKEAAQKAIKEWGQPKSKITHLVFCTTSGVDMPGCDYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPNDTHLDSLVGQALFGDGAGAIIIGSDPIPGVERPLFELVSAAQTLLPDSHGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLEEAFKPLGISDWNSLFWIAHPGGPAILDQVEIKLGLKPEKLKATRNVLSNYGNMSSACVLFILDEMRKASAKEGLGTTGEGLEWGVLFGFGPGLTVETVVLHSVAT
>Peinf101Scf02318g01029.1
MGRLEKMEGGKKVNNGNATILSLGKAFPHQLVMQEFLVDGYFKNTNCDDPELKQRLTRLCKTTTVKTRYVVMSEEILKKYPELTVEGLPTVKQRLDICNAAVTEMAIEASQSCIKKWGRPVSDITHVVYVSSSEARLPGGDLYLAKGLGLSPQTKRVMLYFAGCSGGVAGIRVAKDIAENNPGSRVLLATSETTIIGFKPPSPNRPYDLVGVALFGDGAGAMIIGSNPIQEIERPLFELHTAIQHFLPDTEKVIDGRLTEEGISFKLERELPQIIEDNIQDFCDKLISIAGYNDTDYNKLFWAVHPGGPAILNRLEKKLELSPEKLSASRRALADFGNASSNTIVYVLEYMLEEKKDKKQEGNQEDPDWGLILAFGPGITFEGILTKNLTN

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University