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

Toona sinensis

Species name

Toona sinensis is a species of eudicot in the family Meliaceae (mahogany family).

Species info

Gene sequence info

Toona_sinensis.CHS.fa

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>Maker00024823
MASMEEIRKAQRAQGPATVLGIGTATPVNCYYQADYPDYFFRVTKCEHKTELKEKFERICQKTMIRKRYLHLTEEMLKEKPNIRTYKAPSLDERQEIVIEEVPKLGKRAALEAIKEWGQHKSRITHLVFCTTSGVHMPGADYQLAKLLDLPPTVNRLMLYLQGCYGGGTVLRVGKDIAENNAGARVLVVCAEITVMTFHAPEENQLGCLVGQSLFGDGAGAVIIGADPELSIERPIFQLACARQRRIPNSEHDVEGFLSEMGLFIHLSEEVTDVVSAHIEKSLGEVFRSIGVTLKDWNSLFWVVHAGGRAILDGIQGKLALEEDKLDVTRHVLAEYGNVASACVLFVLDEMRKKSFKEGKTTTGDGLDWGVLLGFGPGMTVETIVLHGVEIDQ
>Maker00024933
MASMEEIRKAQRAQGPATVLGIGTATPVNCYYQADYPDYFFRVTKCEHKTELKEKFERICQKTMIRKRYLHLTEEMLKEKPNIRTYKAPSLDERQEIVIEEVPKLGKRAALEAIKEWGQHKSRITHLVFCTTSGVHMPGADYQLAKLLDLPTTVNRLMLYLQGCYGGGTVLRVGKDIAENNAGARVLVVCAEITVMTFHAPEENQLGCLVGQSLFGDGAGAVIIGADPDLSIERPIFQLACARQRRIPNSEHDVEGFLREMGLFIHLSEEVTDVVSAHIEKSLGEVFRSIGVTLKDWNSLFWVVHAGGRAILDGIQGKLALEEDKLDVTRHVLAEYGNVASACVLFVLDEMRKKSFKEGKTTTGDGLDWGVLLGFGPGMTVETIVLHSVEIDQ
>Maker00029503
MIRKRYMHLTEEMIKANPNIGTYMAPSLNERQDIVIEEVPKLGEKAALEAIKEWGQPKSNITHLVFCTTSGVHMPGADYQLAKLLDLPPLVNRLMLYLQGCYGGGTVLRVAKDIAENNAGARVLVVCCEITAITFHGPDETQLGCLVGQALFGDGAGAAIIGADPDLSIERPIFELVCAKQVIIPNSEHAIEGFLREMGLFINLSEDVPHFISSNIEKCLSDAFKPIGIEDWNSLFWVVHAGGRAILDRVEEKLDLEKEKFNVTRHVQAEYGNLASACVLFVLDEMRKRSMKEGKSTTGDGFDWGVLLGFGPEHDLSYSSNPFVFPANCNECAVRWQQTLQPRVAVPMPNTVAGPSARRTFLISSIDAIGEYCFTFVS
>Maker00029514
MTSSVEEIRKAQRAHGPANVLAIATATPSNCFYQADYPDYFFRVTNSDHMKELKKKFKRICKLAWMMHVF
>Maker00000371
MASVENIQEHRQAQFPASILAIGTANPANCVYQTDYPDIYFRVTNSEHMTELKEKFKRMCNKSTIKKRYMYLTEEILKENPNICTYDAPAFDSRQDILVPEVPKLGKEAASKAIKEWGQPISKITHLIFCSVSGIDMPGADFQLTKLLGLEPSIKRVMLYAQGCSAGAMVLRLAKDFAENNANARILVVCSEITVGSFHGPSNENLSCLVNRAIAADGAAALVVGANPDLRVERPLFQIVSTTQTILPDSEDAIKGHFREVGLTVHLSKNMSPLIANNIDKCLAGALDPIGIDHDWNSLFWMMHPIGPAVLDQIEEKLGLEKDKLKATRHVLTEYGNMASATVLFVLDEMRKKSVEEGNTTTGEGLEWGILVGFGAGLTVETVVLHSIPVISN
>Maker00000308
MSPIGISDWNSLFYVVHPGGRAILDKVEEKLGLEKEKLGASRYVRGGYGNMAGPSVFFILDETRKRSVQEGKATIGGGLEWGVLFAIGPRLTVETVVLLSVPVDFAR
>Maker00030220
SRTKIYELQIKFCSRSQQKNENAAAVEIQQPRGIATVLAISTTNPPKILYQTDFPNFYFRKAKVRLMKGYEWAARSHSGDRIGGDLMLWSIAIALNNKLAAMTRCFNCSRHKLVV
>Maker00030252
MASVEKPAQENQQARGIATVLAIGTANPPNVAYQADLPDFYFHVTGSEHMTQLKDKFKRICENSMIRKRHMNLTEDLIKENPNIVHPGGPAILGAVEEKLCLQKEKLRASKQVLSEFGNMGSASVLFVLDEMRKNSIKQGKSTTGEGLQLGVLLAFGPGENSTIRKCHMCLTEDLIKENPNIGILNAHQDILVAEVPKLGKDAALKAIEEWGQPVSNITHLIFCTSSGIDMPGADHQLTKLIGRKNSVQRFMIYQQGCFATGTALRLAKEIAENNSGARVLIVCCEMMLVCFHAPSDKYLDVLVGTAIFADGAAAVIVGANPSTKIERPLFELVSTVQKIIPDSDNVVVGHMREMGLQYYLSKAVPKFIASNIVQHCSETFNPLGLTDWNSLFYVVHPGGPSVLGVVEEKLGLEEEKLRASKNVLSVLFVLDEMRKKSIKEGKSTTGEGLQLGVLLAFGPGLTVETVVLRSVAIEQTTN
>Maker00007076
MGKDFAENNPGGRILVYSEMTLGTFRGPSADTLGSHVGQVIFVGDGAAVLIIGANPYTKLERPLFQICFFGANDYI
>Maker00032331
MGLQYYSSKAVPKFIATLFSIVLKHSIRLRSTWWPISSWYTVEEKLGLEKEKLRASKNVLSEFGNMGSASVLFVLDEMRKKSIKEGKSTTGEGLQLAVLLAFGPGLTVESVVLRSVAIESNN
>Maker00012281
MVTVEEVRKAQRAEGPATIMAIGTATPPNCVDQSTYPDYYFRITNSEHKTELKEKFKRMCDKSMIKKRYMYLTEEILKENPTVDGAIDGHLREVGLTFHLLKDVPGLISKNIQKSLVEAFQPLGISDWNSLFWIAHPGGPAILDQVELKLGLKPEKLRATRQVLSEYGNMSSACVLFILDEMRKKSAEDGLKSTGEGLEWGVLFGFGPGLTVETVVLHSVANA
>Maker00001651
MACIEEIRKAQRAEGMATVMAIGTATPPTCFEQSTYPDFYFRITNSEHMTELRRIFKRLCEKSMIKKRYLYLTEEILKENPNMCTFAERSGKAIRGHLHETGLAFRLDKSVHELIPNNIEKSLVEVFQPLDILDWNSIFWIMHPGGPTVLNQVAAKLSLKPEKLGASRHVLAEYGNLSSACVFYVMDEMRKKSTENGLKTTGEGFEWGVLLGFGPGITIETLQAKMVSVNEIRKTQRAEGTATIMAIGTATPPTCFDQSKYSDFYFRVTNNCGEAISGHLREIGLTFHLLKNVPELISNNLEESLIEAFQPLGISDWESIFWIAHPGGPTILNQIEEKLGLKPEKLSASRYVLAEYGNLSSACVFFIMDEMRKKSMENGLRTTGEGFEWGVLLGFGPEAKMVTVEEVRKTQRAEGPATILAIGTATPPNCVDQSTYPDYYFRITNSEHKVELKEKFKRMCDKSMIKKRYMYLTEEILKENPSVDGAIDGHLREVGLTFHLLKDVPGLISKNVQKSLRHSSLWVSRDWNSLFWIAHPGGPAILDQVELKLGLKPEKLRATRHVLSEYGNMSSACVLFILDEMRKKSADDGLKTSGEGLEWGVLFGFGPGLTVETVVLHSVANA
>Maker00020412
MASIEQIRNAQRAQGPATVLAIGTATPSNCVSQADYPDYYFGITKSEHMTELKEKFKRMCDKSMIKKRYMHLTEEILKENPNMCAYMAPSLDARQDIVVVEVPKLGKEAATKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPTDTHLDSLVGQALFGDGAAAVIIGADPDTSIERPLFQLVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNVEKSLVEAFTPIGINDWNSIFWIAHPGGPAILDQVEAKLGLKEEKLRATRHVLSEYGNMSSACVLFILDEMRKKCAEEGKTTTGEGLDWGVLFGFGPGLTVETVVLHSVPIEAAAAN
>Maker00012884
MVSIEEIRNAQRAQGPATVLAIGTATPSNCVSQADYPDYYFRITKSEHMTELKEKFKRMCDKSMIKKRYMHLTEEILKENPNMCAYMAPSLDARQDIVVVEVPKLGKEAATKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPTDTHLDSLVGQALFGDGAAAVIVGADPDTSIERPLFQLVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNVEKSLVEAFTPIGINDWNSIFWIAHPGGPAILDQVEAKLGLKEEKLRATRHVLSEYGNMSSACVLFILDEMRKKSAEEGKTTTGEGLDWGVLFGFGPGLTVETVVLHSVPIETADAH
>Maker00021436
MGSLDFSQAGSTNKASSGKATILGLGKAFPHQLVMQEFLVDGYFRNTNCDDPELKQKLTQLCKTTTVKTRYVVMSEEILKKHPELTTEGLPTVKQRLDIYNNAVTQMAIEASQACIKN
>Maker00030271
MFWAVHPGGPAILNRLGKRLDLLPDKLNASRRALMDYGNASSNTIVYVMEYMMEESLQLKTQNKHAENGWGLILAFGPGITFEGILARNLTLFILGINRCGLCNFYYLQTKINQLVHCNGNKR
>Maker00022247
MGSLSFSQAGSTNKASPRKATILGLGKAFPHQLVMQEFLVDGYFRNTNCDDPELKQKLTRLCKTTTVKTRYVVMSEEILKKYPELTIEGLPTVKQRLDICNNAVTQMAIEASQACIKNWGRPISDITHLVYVSSSEVRLPGGDLYLAKGLGLGPETQRVMLYFMGCSGGVAGLRVAKDIAENNPGSRVLLATTETTIIGFKPPSAQRPYDLVGAALFGDGAGAAIIGSDPVSGTEKPLFELHTAIQNFLPNTEKTIDGRLTEEGISFKLARELPQIIEDHIEGFCDKLMDTVGLTSKDYNKMFWVVHPGGPAILNRMEKRLDLLPDKLNASRRALMDYGNASSSTIVYVLEYMMEESLKMKTEHNHVESEWGLILAFGPGITFEGILARNLTL
>Maker00032163
MGSLSFSQAGSTNKASPRKATILGLGKAFPHQLVMQEFLVDGYFRNTNCDDPELKQKLTRLCKTTTVKTRYVVMSEEILKKYPELTIEGLPTVKQRLDICNNAVTQMAIEASQACIKNWGRPISDITHLVYVSSSEVRLPGGDLYLAKGLGLGPETQRVMLYFMGCSGGVAGLRVAKDIAENNPGSRVLLATTETTIIGFKPPSAQRPYDLVGAALFGDGAGAAIIGSDPVSGTEKPLFELHTAIQNFLPNTEKTIDGRLTEEGISFKLARELPQIIEDHIEGFCDKLMDTVGLTSKDYNKMFWVVHPGGPAILNRMEKRLDLLPDKLNASRRALMDYGNASSSTIVYVLEYMKEESLKMKTEHNHVESEWGLILAFGPGITFEGILARNLTL
>Maker00023995
MSKTNSNVSIGRLSTAARRIPSQGKATVLAIGKAFPSQLIPQECLVEGYIRDTKCEDVSIKQKLERLCKTTTVRTRYTVMSKEILEKYPELATEGSPTIKQRLEITNPAVVEMALEASLACIKEWGRPVEDITHIVYVSSSEIRLPGGDLYLASKLGLRSDVGRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLLTTSETTILGFRPPNKSRPYDLVGAALFGDGAAAVIIGANPFTDKESPFMELNYAVQQFLPGTQNVIDGRLSEEGINFKLGRDLPQKIEDNIEEFCKKLMEKAGLKEFNDLFWAVHPGGPAILNRLESNLKLKNDKLECSRKALMDYGNVSSNTIFYVMDYMREELKKKKGVEEWGLALAFGPGITFEGILLRSL

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University