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
Oryza rufipogon
Species name
Common wild rice (Oryza rufipogon) is a species of monocot in the family Poaceae (grass family).
Species info

Gene sequence info
Oryza_rufipogon.CHS.fa
Download
>R1009552.t1
MGKQGGQQLVAAILGIGTAVPPYVLPQSSFPDYYFDISNSNHLLDLKAKFADICEKTMIDKRHVHMSDEFLRSNPSVAAYNSPSINVRQNLTDVTVPQLGAAAARLAIADWGRPACEITHLVMCTTVSGCMPGADFEVVKLLGLPLTTKRCMMYHIGCHGGGTALRLAKDLAENNPGGRVLVVCSEVVSMVFRGPCESHMGNLVGQALFGDAAGAVVVGADPVEANGERTLFEMVSAWQDIIPETEEMVVAKLREEGLVYNLHRDVAARVAASMESLVKKAMVEKDWNEEVFWLVHPGGRDILDRVVLTLGLRDDKVAVCREVMRQHGNTLSSCVIVAMEEMRRRSADRGLSTAGEGLEWGLLFGFGPGLTVETILLRAPPCNQAQAV
>R1008746.t1
MPGAATAAVVDNRRCTRHAEGPATVLAIGTANPANIYPQDEFTDYYFGLTKSEHLTELKDKMKRICQKSGIEKRYIHLDEELIRAHPEIIDKNLPSLKLVTYSGWRAPSADLQLATLLGLRPTVSRTILSLHGCSGGSRALQLAKEIAENNHGARVLVALSELTLVCFSTPDESKIVGHGLFGDGAGAIIVGADPLADGERPLFEMVAASQTMIPGTEHALGLQATDKGIDFHLSIQVPTVIKDNIHQCLLDTFQSVGNTDPNWNDLFWAVDLGGRAILDNIEGKLQLEPGKLAASRHVLSEYGNMSGAMIVFVLDELRRRQEKEEGVQQQPEWGVMLAFGPGITVEAMVLRNPFSTGIN
>R1002972.t1
MDNAHFDNLVCQALFGDGALVVVIGADPVVATAGGSGGERPLFELVHATQTLIPETGGAILGLLRERGAVPDHQTSRPGSSRWSPAPASTSPTMMTGTPLFYAVHPGGRTILDKVEGVRGLRLEKTRASRKVLADYGNMGSACA
>R1010076.t1
SSCRPLQYCLMGSSGAPELTHELSNNPRAGGRAAILGIGTAVPVHVYEQKSFPDYYFEITNSNHLVDLKAKFANICKKTTTEKRHMYISDEWLRANPSVTAYMSTSLNVRQQVAEEGIPRLGAEAACNAIGNWGKPASSITHVVFATTSTGCLPSADVTLIKLLGLPLSTKRVMLYQSGCFGGTTALRVAKDIAESNRDARVLVVTSEVMSLIIRGPSESHVGNLVAQAVFGDAAGAAVVGCCRHPSSTGERPVFQLVRASQDVIPGTDDAVVVKVQQEGVVITLHRDLPLHVSNAIGGVVESAFRGVGTTVTSYDEAFWLLHAGGRAVVDGVEERLGLGEGKLAVTREVMRQYGNTRSTTIFLAMEEMRRRSEERGMATAGEGLEWGMLMAFGPGLTVETMLLRAMPRN
>R1033225.t1
MGSSGAPELTHEMSNNPCFGGRAAILGIGTAVPVHVYEQKSFPDYYFEITDSNHLVDLKAKFANICEKTSTEKRHMYISDEWLRANPSVTAYMSTSLNVRQQHRLPPSADVVLIKLLGLPPSTKRVMLYQAGCFGGTTALRVAKDIAESNHGARVLVVTSEVMSLVIRGPNESHIGNLVGQAVFGDAAGAVVVGCCPTANEHRPVFELVRASQDVIPGTDDAVVVKVRQEGVVITMHRDVPLHVSNAIGGVVKSAFHEIDTKITSYNEAFWLLHAGGRGIVDGVEEKLGLREEKLAATREVMRQYGNTRSSTIFLAMEEMRRRSEERGMATAGEGLEWGMLIAFGPGLTLETMMLRALPRNSHANM
>R1025407.t1
MLVIGTANPPNSLSQEEYTDWYFRVTNSDHLTNLKDKMKKICHRSGIKKRHFHHTDDTFRDHPELAVRDQPSLETRQDILATVVPELAAEAAASAITEWGRPASDVTHLLRHAHARSRRRAPRAKDLAENNPGARVLVVSAELSLTLFRAPQEGHVDTIVGQALFGDGAGAVIVGAGGDERQVF
>R1025399.t1
MAAAVTVEEVRRAQRAEGPATVLAIGTATPANCVYQADYPDYYFRITKSEHMVELKEKFKRMCDKSQIRKRYMHLTEEILQENPNMCAYMAPSLDARQDIVVVEVPKLGKAAAQKAIKEWGQPRSRITHLVFCTTSGVDMPGADYQLAKMLGLRPNVNRLMMYQQGCFAGGTVLRVAKDLAENNRGARVLAVCSEITAVTFRGPSESHLDSMVGQALFGDGAAAVIVGSDPDEAVERPLFQMVSASQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIERALGDAFTPLGISDWNSIFWVAHPGGPAILDQVEAKVGLDKERMRATRHVLSEYGNMSSACVLFILDEMRKRSAEDGHATTGEGMDWGVLFGFGPGLTVETVVLHSVPITAGAAA
>R1024041.t1
MGSSGAPELTHEMSSNPCAGGRATILGIGTAVPVHVYEQKSFPDYYFEITDSNHLVDLKAKFANICEKTSTEKRHMYISDEWLRANPSVTAYMSTSLNVRQQVAEEGIPRLGAEAARKAIDDWGKPASSITHIVFATTSTGCLPSADVVLIKLLGLPLSTKRVMLYQAGCFGGTTALRVAKDIAESNHGARVLVVTSEVMSLVIRGPSESHIGNLVGQAVFGDAAGAVVVGCCPTADERRPVFELVRASQDVIPGTDDAVVVKVRQEGVVITMHRDVPLHVSNAIGGVVKSTFHEIDMKITSYNEAFWLLHAGGRGIVDGVEERLGLGGEKLAATREVMRQYGNTRSSTIFLAMEEMKRRSEERGMATAGEGLEWGMLIAFGPGLTLETMLLRAVPRNS
>R1024039.t1
MGSSGAPELTHEMSNNPCFGGRAAILGIGTAVPVHVYEQKSFPDYYFEITDSNHLVDLKAKFANICEKTSTEKRHMYISDEWLRANPSVTAYMSTSLNVRQQVAEEGIPRLGAEAARRAIDDWGKPASSLTHIVFATTSTGCLPSADVVLIKLLGLPPSTKRVMLYQAGCFGGTTALRVAKDIAESNHGARVLVVTSEVMSLVIRGPNESHIGNLVGQAVFGDAAGAVVVGCCPTANEHRPVFELVRASQDVIPGTDDAVVVKVRQEGVVITMHRDVPLHVSNAIGGVVKSAFHEIDTKITSYNEAFWLLHAGGRGIVDGVEEKLGLGEEKLAATREVMRQYGNTRSSTIFLAMEEMRRRSEERGMATAGEGLEWGMLIAFGPGLTLETMMLRALPRNSHANM
>R1004596.t1
MAAENGHRGSGIAAIMGIGKAVPAHVFPQKSFPDYYFDISNSNHMVDLKAKFTKIWWISKDRKDLPPRCRYDFYRIRLYIVFYRDL
>R1004595.t1
MFEIVSASQEVVPGTRDAVVSELREEGIVFTLHRDVPRQIGDSIGRLVERALLAQQQPANAAIGAADAAAPDLNGMFWVVHAGGREILDRMESKLGLGKEKLEASRAVMAQYGNTRSSCVVLVMEEMRRRSEERGLRTAGEGLDMGMLVGFGPGLTVETIVLRALPIN
MGKQGGQQLVAAILGIGTAVPPYVLPQSSFPDYYFDISNSNHLLDLKAKFADICEKTMIDKRHVHMSDEFLRSNPSVAAYNSPSINVRQNLTDVTVPQLGAAAARLAIADWGRPACEITHLVMCTTVSGCMPGADFEVVKLLGLPLTTKRCMMYHIGCHGGGTALRLAKDLAENNPGGRVLVVCSEVVSMVFRGPCESHMGNLVGQALFGDAAGAVVVGADPVEANGERTLFEMVSAWQDIIPETEEMVVAKLREEGLVYNLHRDVAARVAASMESLVKKAMVEKDWNEEVFWLVHPGGRDILDRVVLTLGLRDDKVAVCREVMRQHGNTLSSCVIVAMEEMRRRSADRGLSTAGEGLEWGLLFGFGPGLTVETILLRAPPCNQAQAV
>R1008746.t1
MPGAATAAVVDNRRCTRHAEGPATVLAIGTANPANIYPQDEFTDYYFGLTKSEHLTELKDKMKRICQKSGIEKRYIHLDEELIRAHPEIIDKNLPSLKLVTYSGWRAPSADLQLATLLGLRPTVSRTILSLHGCSGGSRALQLAKEIAENNHGARVLVALSELTLVCFSTPDESKIVGHGLFGDGAGAIIVGADPLADGERPLFEMVAASQTMIPGTEHALGLQATDKGIDFHLSIQVPTVIKDNIHQCLLDTFQSVGNTDPNWNDLFWAVDLGGRAILDNIEGKLQLEPGKLAASRHVLSEYGNMSGAMIVFVLDELRRRQEKEEGVQQQPEWGVMLAFGPGITVEAMVLRNPFSTGIN
>R1002972.t1
MDNAHFDNLVCQALFGDGALVVVIGADPVVATAGGSGGERPLFELVHATQTLIPETGGAILGLLRERGAVPDHQTSRPGSSRWSPAPASTSPTMMTGTPLFYAVHPGGRTILDKVEGVRGLRLEKTRASRKVLADYGNMGSACA
>R1010076.t1
SSCRPLQYCLMGSSGAPELTHELSNNPRAGGRAAILGIGTAVPVHVYEQKSFPDYYFEITNSNHLVDLKAKFANICKKTTTEKRHMYISDEWLRANPSVTAYMSTSLNVRQQVAEEGIPRLGAEAACNAIGNWGKPASSITHVVFATTSTGCLPSADVTLIKLLGLPLSTKRVMLYQSGCFGGTTALRVAKDIAESNRDARVLVVTSEVMSLIIRGPSESHVGNLVAQAVFGDAAGAAVVGCCRHPSSTGERPVFQLVRASQDVIPGTDDAVVVKVQQEGVVITLHRDLPLHVSNAIGGVVESAFRGVGTTVTSYDEAFWLLHAGGRAVVDGVEERLGLGEGKLAVTREVMRQYGNTRSTTIFLAMEEMRRRSEERGMATAGEGLEWGMLMAFGPGLTVETMLLRAMPRN
>R1033225.t1
MGSSGAPELTHEMSNNPCFGGRAAILGIGTAVPVHVYEQKSFPDYYFEITDSNHLVDLKAKFANICEKTSTEKRHMYISDEWLRANPSVTAYMSTSLNVRQQHRLPPSADVVLIKLLGLPPSTKRVMLYQAGCFGGTTALRVAKDIAESNHGARVLVVTSEVMSLVIRGPNESHIGNLVGQAVFGDAAGAVVVGCCPTANEHRPVFELVRASQDVIPGTDDAVVVKVRQEGVVITMHRDVPLHVSNAIGGVVKSAFHEIDTKITSYNEAFWLLHAGGRGIVDGVEEKLGLREEKLAATREVMRQYGNTRSSTIFLAMEEMRRRSEERGMATAGEGLEWGMLIAFGPGLTLETMMLRALPRNSHANM
>R1025407.t1
MLVIGTANPPNSLSQEEYTDWYFRVTNSDHLTNLKDKMKKICHRSGIKKRHFHHTDDTFRDHPELAVRDQPSLETRQDILATVVPELAAEAAASAITEWGRPASDVTHLLRHAHARSRRRAPRAKDLAENNPGARVLVVSAELSLTLFRAPQEGHVDTIVGQALFGDGAGAVIVGAGGDERQVF
>R1025399.t1
MAAAVTVEEVRRAQRAEGPATVLAIGTATPANCVYQADYPDYYFRITKSEHMVELKEKFKRMCDKSQIRKRYMHLTEEILQENPNMCAYMAPSLDARQDIVVVEVPKLGKAAAQKAIKEWGQPRSRITHLVFCTTSGVDMPGADYQLAKMLGLRPNVNRLMMYQQGCFAGGTVLRVAKDLAENNRGARVLAVCSEITAVTFRGPSESHLDSMVGQALFGDGAAAVIVGSDPDEAVERPLFQMVSASQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIERALGDAFTPLGISDWNSIFWVAHPGGPAILDQVEAKVGLDKERMRATRHVLSEYGNMSSACVLFILDEMRKRSAEDGHATTGEGMDWGVLFGFGPGLTVETVVLHSVPITAGAAA
>R1024041.t1
MGSSGAPELTHEMSSNPCAGGRATILGIGTAVPVHVYEQKSFPDYYFEITDSNHLVDLKAKFANICEKTSTEKRHMYISDEWLRANPSVTAYMSTSLNVRQQVAEEGIPRLGAEAARKAIDDWGKPASSITHIVFATTSTGCLPSADVVLIKLLGLPLSTKRVMLYQAGCFGGTTALRVAKDIAESNHGARVLVVTSEVMSLVIRGPSESHIGNLVGQAVFGDAAGAVVVGCCPTADERRPVFELVRASQDVIPGTDDAVVVKVRQEGVVITMHRDVPLHVSNAIGGVVKSTFHEIDMKITSYNEAFWLLHAGGRGIVDGVEERLGLGGEKLAATREVMRQYGNTRSSTIFLAMEEMKRRSEERGMATAGEGLEWGMLIAFGPGLTLETMLLRAVPRNS
>R1024039.t1
MGSSGAPELTHEMSNNPCFGGRAAILGIGTAVPVHVYEQKSFPDYYFEITDSNHLVDLKAKFANICEKTSTEKRHMYISDEWLRANPSVTAYMSTSLNVRQQVAEEGIPRLGAEAARRAIDDWGKPASSLTHIVFATTSTGCLPSADVVLIKLLGLPPSTKRVMLYQAGCFGGTTALRVAKDIAESNHGARVLVVTSEVMSLVIRGPNESHIGNLVGQAVFGDAAGAVVVGCCPTANEHRPVFELVRASQDVIPGTDDAVVVKVRQEGVVITMHRDVPLHVSNAIGGVVKSAFHEIDTKITSYNEAFWLLHAGGRGIVDGVEEKLGLGEEKLAATREVMRQYGNTRSSTIFLAMEEMRRRSEERGMATAGEGLEWGMLIAFGPGLTLETMMLRALPRNSHANM
>R1004596.t1
MAAENGHRGSGIAAIMGIGKAVPAHVFPQKSFPDYYFDISNSNHMVDLKAKFTKIWWISKDRKDLPPRCRYDFYRIRLYIVFYRDL
>R1004595.t1
MFEIVSASQEVVPGTRDAVVSELREEGIVFTLHRDVPRQIGDSIGRLVERALLAQQQPANAAIGAADAAAPDLNGMFWVVHAGGREILDRMESKLGLGKEKLEASRAVMAQYGNTRSSCVVLVMEEMRRRSEERGLRTAGEGLDMGMLVGFGPGLTVETIVLRALPIN
Gene tree
Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University