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

Piper nigrum

Species name

Piper nigrum is a species of flowering plant in the family Piperaceae (pepper family).

Species info

Gene sequence info

Piper_nigrum.CHS.fa

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>evm.model.Pn1.1978
MRDMSKTLEEIRAAQRRGPAMVLANGTATPANVVYQTNYPDYYFRIPKREHMTQLKNKLQRILSVGLLYILPPTFYILPFFSLTMFLDSHDVS
>evm.model.Pn1.1977
MWHILLTEETVVKNPNMCAYMTPSLDVKQDSLVVEVPKLGKEASEKAIGEWGRPKSAIIHLIFCTTSGVAMPGSDYQLTELFGLSPSVCRTMLYQQGCSKDLAENNAGARVLPVCWRSPP
>evm.model.Pn1.302
MVNPQVYLAKTGKRPTPGKATILALGKAFPHQLLMQEFLVDGYFKNTKCDDPELRQKLVRLCKTTTVKTRYVVMSEEILNKYPELAVEGLPTVKQRLEICNDAVTQMAIEASQACIKSWGGDVSEITHLVYVSSSEARFPGGDLYLATGLGLKPDVQRVSLYFTGCSGGLAGLRVAKDIAENNPGSRVLLSTSETTIIGYKPPSAARPYDLVGAALFGDGAGAVMLGADPVMDKEAPLFELHSATQSFLPDTEKIIDGRLTEEGISFKLGRELPQIIEDNIEEFCQKLMKGAGYGGSDYNEMFWAVHPGGPAILNRLEKKLELLPEKLACSRKALMDYGNASSNTIVYVMDYMVEESLKKMENKGGEDGCEWGFVLAFGPGITFEGILARNLLV
>evm.model.Pn21.1348
MEGGDRSTIKKRYMVLTEEVLEKNPSMCTYMDPSLDARQDILVPEVPKLSREAAAEAIAVRPGFTVETVVLHSMPIPKTNEGSKQKKKRFKPSQ
>evm.model.Pn21.1349
MGNGNYCGRERNSHHAPVAMVRRRFRAAQRARGPATVLAIGTATPANVVYQADYPDYYFRITKSEDMTELKEKFRRMC
>evm.model.Pn21.1344
MSKTVEEIRAAQRAKGPATVLAIGTATPANEVSQADYPDYYFRVTKSEHMTKLKDKFQRMCDRSTIKKRYMVLTEEVLEKNPSMCTYMDPSLDARQDILVPEVPKLGREAAAEAIAEWGRPKSEITHLIVCTTCGVDMPGADYQITKLLGLRSSVRRTMLYQQGCFGGGTVLRLAKDIAENNADARVLVVCSEITSAVNFRGPSDTHLDLLVGLALFGDGAAAVIVGADPDPTLERPLFQIVSGAQTILPDSEGAINGHLREVGLTISLLKDVPGLVSMNIEKCLKEAFAPLGIHDWNSIFWIAHPGGPIILDQVEAKLGLKEEKLKSTRAVLREYGNMSSACVLFILDEVRKRSMEEGKTTTGEGFDWGVLFGFGPGFTVETVVLHSMPIPKANEGR
>evm.model.Pn21.1351
MAPLLSSSVPTPDPAVERQLFQMVSAAQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLKEAFAPLGIDDWNSIFWIAHPGGPAILDQVEAKLGLKEEKLKTTRTVLSEYGNMSSACVLFILDEMRRSSMEEGKTTTGEGLDWGSFIWFWPGLDSGDGYIDHHIRADNIVGCFLWRVHGDVAMRFSVVLRDRRQLLYLCCFDE
>evm.model.Pn21.1353
MSKTVEEIRAAQRAKGPATVLAIGTATPANEEVLEKNPSMCTYMDPSLDARQDILVPEVPKLSREAAAEAIAVRPGFTVETVVLHSMPIPKTNEGSNKKKKRFKPSQ
>evm.model.Pn21.1354
MSKTIEEIRAAQRARGPATVLAIGTATPANVVYQADYPDYYFRITKSEDMTELKEKFRRMCDKSMIRKRYMHLSEELLKNNPNICAYMAPSLDARQDMVVVEVPKLGKKAAAKAIKEWGRPKSAITHLIFCTTSGVDMPGADYQLTKLLGLRHSVRRTMLYQQGCFAGGTVLRLAKDLAENNAGARVLVVCSEITAVTFRGPSETHLDSMVGQALFGDGAAAIIVGADPDPAVERQLFQMVSAAQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLKEAFAPLGIDDWNSIFWIAHPGGPAILDQVEAKLGLKEEKLKTTRTVLSEYGNMSSACVLFILDEMRRSSMEEGKTTTGEGLDWGVLFGFGPGLTVETVVLHSLPIAEAN
>evm.model.Pn21.1350
MIRKRYMHLSEELLKNNPNICAYMAPSLDARQDMVVVEVPKLGKKAAAKAIKEWGRPSRPSPTSSSAPPPASTCPAPTTSSPSYSASATPSRRTMLYQQGCFAGGTVSPPCQGPRREQCGREGPRRLLRDHRRHLPRPLGDSPR
>evm.model.Pn21.1279
MSKTVEEIRAAQRAKGPATVLAIGTATPANEVSQADYPDYYFRVTKSEHMTKLKDKFQRMCDKSMIRKRYMHLSEELLKNNPNICAYMAPSLDARQDMVVVEVPKLGKKAAAKAIKEWGRPKSAITHLIFCTTSGVDMPGADYQLTKLLGLRHSVRRTMLYQQGCFAGGTVLRLAKDLAENNAGARVLVVCSEITAVTFRGPSETHLDSMVGQALFGDGAAAIIVGADPDPAVERQLFQMVSAAQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLKDAFAPLGIEDWNSIFWIAHPGGPAILDQVEAKLGLKEEKLKTTRTVLSEYGNMSSACVLFILDEMRRSSMEEGKTTTGEGLDWGVLFGFGPGLTVETVVLHSLPIAEAN
>evm.model.Pn15.316
MPGADYEHLNLLHYSPTANCLMLYQVGRYGGGTVLRLAEDIVENNEIFGNGTAAVMVGGPPFYAGEKAVFELVVAGQYLIPGTGGKIDVGMREEGLMFSLSRERPNDIANCIEKILFKGTNYALNSASQEEWNSLFWVVHPGGRGIVDKVEESLGLRPEKLRATREVMKEYDNMCSVSVLFVMDEMRRWSASNGRSKAGEG
>evm.model.Pn13.675
MGSERAEHPPRSLPTNFRPASILAIGTAVPPTVMEQSTFPDVYFNLTDSNHLFELKNKFKRICEKSMIEKRHTCLTEEMMRKETRWGAYNSVTLNLRQHLMDAEVPRLGHQAALSAVKDWGRPTSAITHLIFCCSGGASMPGADYHLLRSMGLPPTTKRFMLYQVGCFGGGTVLRLAKDVAENNPGARVLAVCSEVTAIGFRGPCEAHIENLVGQAIFGDGASAVVVGTPPFVGGETEIFELVSATQQLIPGSDGNIVGHLREEGLMFTLQPEIPHNISNNVECILKDGFRLVGMVPWPQWNSLFWVVHPGGRAILDKMEEKLGLSTEKLRATREVLRKYGNMWSACVFFVMEEMRQQSAKEGKKTAGEGGEWGVVFAFGPGLTAEMVVLRCPLKEMA
>evm.model.Pn31.334
MSKTVEEIRAAQRARGPAAVLAIGTATPANVVFQADYPDYYFRITKSEHMTELKEKFQRMCDKSMIRKRYMHLSEELLKNNPNICAYMAPSLDARQDMVVVEVPKLGKEAAAKAIKEWGRPKSGITHLIFCTTSGVDMPGADYQLTKLLGLRASVRRTMIYQQGCFAGGTVLRLAKDLAENNAGARVLVVCSEITAVTFRGPSETQLDNMVGQALFGDGAAAIIIGADPDPAIERPLFQMVSAAQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLKEEFAPLGIDDWNSIFWIAHPGGPAILDQVEAKLGLKEDKLKTTRTVLREYGNMSSACVLFILDEMRRRSMEEGKTTTGEGLDWGVLFGFGPGLTVETVVLHSLPIAEAN
>evm.model.Pn31.332
MPKTVEEIRAAQRARGPAAVLAIGTATPANVFFQADYPDYYFRITKSEHMTELKEKFQRMCDKSMIRKRYMHLSEELLKNNPNICAYMAPSLDARQDMAVVEVPKLGKEAAAKAIKEWGRPKLGITHLIFCTTSGVDMPGADYQLTKLLGLRASVRRTMIYQQGCFAGGTVLRLAKDLAENNAGARVLVVCSEITAFTFHAPSETRLDNMVGQALFGDGAAAIIIGADPDPAIERPLFQMVSAAQTILPDSEGAIDGHLREVGLTFHLLKDVPVLISKNIEKSLKEEFAPLGIDDWNSIFWIAHPGGPAILDQVEAKLGLKEDKLKTTRTVLREYGNMSSACVLFILDEMRRRSMEEGKTTTGEGLDWGVLFGFGPGVTVETVVLHSLPIAEAN
>evm.model.Pn31.380
MPKTVEEIRAAQRARGPAAVLAIGTATPANVFFQADYPDYYFRITKSEHMTELKEKFQRMCDKSMIRKRYMHLSEELLKNNPNICAYMAPSLDARQDMAVVEVPKLGKEAAAKAIKEWGRPKLGITHLIFCTTSGVDMPGADYQLTKLLGLRASVRRTMIYQQGCFAGGTVLRLAKDLAENNAGARVLVVCSEITAFTFHAPSETRLDNMVGQALFGDGAAAIIIGADPDPAIERPLFQMVSAAQTILPDSEGAIDGHLREVGLTFHLLKDVPVLISKNIEKSLKEEFAPLGIDDWNSIFWIAHPGGPAILDQVEAKLGLKEDKLKTTRTVLREYGNMSSACVLFILDEMRRRSMEEGKTTTGEGLDWGVLFGFGPGVTVETVVLHSLPIAEAN
>evm.model.Pn31.381
MSKTVEEIRAAQRARGPAAVLAIGTATPANVVFQADYPDYYFRITKSEHMTELKEKFQRMCDKSMIRKRYMHLSEELLKNNPNICAYMAPSLDARQDMVVVEVPKLGKEAAAKAIKEWGRPKSGITHLIFCTTSGVDMPGADYQLTKLLGLRASVRRTMIYQQGCFAGGTVLRLAKDLAENNAGARVLVVCSEITAVTFRGPSETQLDNMVGQALFGDGAAAIIIGADPDPAIERPLFQMVSAAQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLKEEFAPLGIDDWNSIFWIAHPGGPAILDQVEAKLGLKEDKLKTTRTVLREYGNMSSACVLFILDEMRRSSIEEGKTTTGEGLDWGVLFGFGPGLTVETVVLHSLPIAEAN
>evm.model.Pn18.429
MEKEESSTVRKLFKPQRAEGPATVLAIGTATPAAFVEQATYPDFYFGVTNSNHMTDLKDKFIRLCKGSTIEKRHIHLTEGILMENRNLCSYVTPSLDVRQEILAAEVPKLAKKAAMKAITEWGQPISKITHLVFSTTSGVDMPGADYKLLNLLGLQPSVKRFMLYHVGCFAGATILRLAKDLAENNAGARVLAVCSEISTVTFHGPSYNHIDSLVAQAILGDGAAAVVVGADPLREIEWPIFEIVSASQTIIPGSEGRIKGRLQEAGLVYHLLKDVPGLVSKNIHNYLKEAFGPLGVEDWNSIFWVAHPGGRAILDKVEEELKMSPERLAASRKVMREYGLMMSATVLFVMDEMRRRSAEEGAATTGEGLEWGVLLGFGPGLTVETMVLRSLPLSQTGTL
>evm.model.Pn5.1970
MPGTNYKLLNLLGLQPSVDRFMLYHVTWFAGATVLHHEKDLAEKDANSWVLSLCSEISVITFHGPSYNHIDNLVVQAIFGDGAAAVIFKADSLPEIEWLIFKMLRKIPKVGRIKGRLQEARLEYHLLKDVPELVSGNPRQGGGGAAGEAGVAGSLQECDEGVRDHDKRNGAFRDGQGEEDVRKGRQRRARGLEWGVLLGFGPSLTVETMVLRSPPLSQTGTL
>evm.model.Pn17.411
MVNPQGNLAKTGKRPTPGKATILALGKAFPHQLLMQEFLVDGYFKNTKCDDPELRQKLVRLCKTTTVKTRYVVMSEEILNKYPELAVEGLPTVKQRLEVCNDAVTQMATEASQACIKTWGGDVSEITHLVYVSSSEARFPGGDLYLATGLGLKPDVQRVSLYFTGCSGGLAGLRVAKDIAENNPGSRVLLSTSETTIIGYKPPSAARPYDLVGAALFGDGAGAVMLGADPVMDKEAPLFELHTATQSFLPDTEKIIDGRLTEEGISFKLGRELPQIIEDNIEEFCQKLMKRAGYGGSDYNEMFWAVHPGGPAILNRLEKKLELLPEKLACSRKALMDYGNASSNTIVYVMDYMAKESLKMKENKGGEDGGCEWGFVLAFGPGITFEGILARNLLV

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University