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

Cercis canadensis

Species name

Cercis canadensis is a species of eudicot in the family Fabaceae (pea family).

Species info

Gene sequence info

Cercis_canadensis.CHS.fa

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>Cerca1S06766
MPQADTNGASGQNGGRARRAPTPGKATVLAVGKAFPSQIIPQECLVEGYIRDTKCEDAYIKEKLERLCKNTTVKTRYTVMSKEILEKYPELATEGSPTIKQRLEIANPAVVEMAAKASQACIKEWGRPVQDITHIVYVSSSEIRLPGGDLYLANELGLRSDIGRVMLYFLGCYGGVTGLRVAKDIAENNPGSRVLVTTSETTILGFRPPNKARPYDLVGAALFGDGAAAAIVGANPILGQESPFMELNYAVQQFLPETHNVIDGRLSEEGINFKLGRDLPQKIEDNIEAFCTKLMAKSDLKEFNELFWAVHPGGPAILNKLESTLKLTTEKLECSRKALMDYGNVSSNTIFYVMEYMRDELKKEGGQEWGLALAFGPGITFEGILMRSL
>Cerca21S18160
MATIDAVQKGNQAEGNAFILSIGKANPPNCMDQSTYPDYYFREASKIKKRYTYLTEEILKQNPSICTHMAPSLDARQHILVKEVPKLGKEAAIKAMKEWGQPKSRITHLVFATASGVEMPGADYQLIRLLGLSPSVKRYMMYQQGCFAGGAALRLAKDLAENNKAARVLVVCSEMNAFLFCAPSDDQLDSIVSQAIFGDGAAAVIVGSNPVPGVENPLFELVWTTQTILPDSEGAMFFDLREVGLTFHLLKDIPELIAKNVENNLAEAFQPLGITDWNSIFWVAHPSGSRILDQIELKLGLKADKLRATRHVLSEYGNMSSACVLFILDEMRQKSVEDGLTTTGEGLEWGVLYSYGPGVTVEVVVLRNRTGKQAKGNAFVLSIGKANPHNIMDQSEDSKIKKRYTHLTEEILKKNPSICSHMITSLDARQDILVMEVPKLGKEAAIKAMEEWSQPKSRITHLIFATTTGVGVPGADSQLTRLLGLSPSVKRYMMYQQGCFAGGASLRLAKDLAENNKGARVLVVCSEMTLSLFRAPSEDQLDSLVSQAIFGDGAAAVIVGSNPVPGVENPLFDMGEGALFFNLREVGLSFNLLKDIPELITKNIENNLAEAFQPFGITDWNSIFLVLHPSGSSLTDKIEIKLGLKADKLRATRHVLSEYDEVRQKSVEDGLATTGEGFEWDVLYCFGTGVTVDIVVLRIKTENKLEIAFG
>Cerca22S18461
MAYLENMREAQRARGTAAVLAIGTANPPNCLSQADFPDSYFQLTNSDHMTQLKAKFKRICEKSMIEKRYFAINAEMAKERPNICAYMEPSLDARIDVMNAEIPKLGEKAASIAIKEWGQPKSEITHLIFCTTSYVDAPGADYQLVKFLGLNPSIKRFMISHYGCFAGAAALRLAKDLAENNAGARVLVVCSEVMVVAFRGPSEKNLDSLVGQALFGDGASAVIVGANPIISIERPLFHLVSASQTILPNSEGAIGAIVREFGMNIYLKETVPKSIAENIEKILKEAFNPIGVSDWNSMFWISHPGGAAILKGIETKLGLNDEKLRASKHVLREYGNMSSASVVFIMDEMRKRSLQEGKSTTGEGLKWGVLFGFGPGVTLETIVLHSAPIYTDA
>Cerca22S18462
MIEKRYFAINAEMVKERPNICAYMEPSLDARIDVMNKEIPKLGEKAASIAIKEWGQPKSEITHLIFCTTSYVDAPGADYQLVKFLGLNPSIKRFMISHYGCFAGAAALRLAKDLAENNAGARVLVVCSEVMVVAFRGPSEKNLDSLVGQALFGINSLIMTENLE
>Cerca22S32492
MEMASLENIREAQRASGTAAVLAIGTANPPNCLYQADFPDSYFQLTNSDHMTQLKAKFKRICNFYVFTSSSGEKSMIEKRYFAINAEMVKERPNICAYMEPSLDARIDVMNAEIPKLGEKAASIAIKEWGQPKSEITHLIFCTTSYVDAPGADYQLVKFLGLNPSIKRFMISHYGCFAGAAALRLAKDLAENNAGARVLVVCSEVMVIAFRGPSEKNLDSLVGQALFGDGASAVIVGANPIISIERPLFHLVSASQTILPNSEGAIGAIVREFGMNIYLKETVPKSIAENIEKILKEAFNPIGVSNWNSMFWISHPGGAAILKGIETKLGLNDEKLRASKHVLREYGNMSSASVVFIMDEMRKRSLQEGKSTTGEGLKWGVLFGFGPGVTLETIVLHSAPIYTDAQMHEAIV
>Cerca26S07473
MAYLEEIREAQRARGPATILAIGTATPTNCIYQSDFTDYYFRVTNSNHMPQLKAKLKRICEKSMIKKRYIHLTEEMLKENPNISAYEETSLNARQDILVEEVPKLGEKAASKAIKEWGGSKSDITHLVFCSTSGVDMPGADYQLVRLLGLNPSVKRFMLYHQGCYAGGTVLRLAKDLAENNAGARVLVVCSEITVVTFRGPCETHLDSLVGQALFGDGASAVIVGSNPNTSNPIERPLFHLVSASETILPKSEGAIEGHLREVGLTFHLKENVPQLISDNIGKSLEEAFNPIGISDWNSLFWVAHPGGPAILNQIEATLGLKEEKLRATKHVLSEYGNMSSACVLFILDELRRRSMEEGKATTGDGLKWGVLYGFGPGLTMETIVLHSAPIHNLN
>Cerca43S24564
MASVEEIRNAQRSHGPANILAFGTATPSNCVIQADYPDYYFRITNSEHMTDLKEKFKRMCEKSMIKKRYMHLTEEILKENPNMCAYMAPSLDVRQDIVVVEVPKLGKEAAQKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAAMIIGADPDTSVERPIFQLVSTAQTILPDSDGAIDGHLREVGLTFHLLKDVPGIISKNIEKSLVEAFTPIGINDWNSIFWIAHPGGPAILDQVEAKLGLKEDKLRSTRHVLSEYGNMSSACVIFILDEMRKKSLEEGKGTSGEGLEWGVLFGFGPGLTVETIVMHSVPLEGH
>Cerca81S10953
MATIDAVRKEKQAKSNAFILSIGKANPPNCETSKIKKRYTYLTEEILKKNPSICTHMAPSLDARQDILVKEMPGADYQLTRLLRLSPSVKRYMMYQQGCFAGGAALRLAKDLAENNKAARVLVVCSEMTAFIFCAPSEDVPDSLVSQAIFGDGAASVIVGSNPVPRVENPLFELVWTTQTILPDSEGAFSFNLQEVGLTFHQLKDIPELITKNVENNLAEAFQPLGITDWNSIFWVAHPCETKNLDQIELKLGLIADKLRSARHVLSEYGNMSSVSVLFVLDEMRQKSVEDGLSTTGEGLEWGVLYSFGMGVTVEILVLRSVAI
>Cerca91S30951
MAYLEEMREGQRARGPATILAIGTATPTNCIYQSDFTEYYFRVTNSNHMPQLKAKLKRICERSMIKKRYIHLTEEMLKKNPNISAYEEASLNARQDMLVVEVPKLGEKAASKAIKEWGRPKSDITHLIFCSTSGVDMPGADYQLVKLLGLNPXKRFMLYHQGCFAGGTVLRLAKDLAENNAGARVLVVCSEITVVTFRGPCETHLDSLVGQALFGDGASAVIVGSNPNTSNPIERPLFHLVSASETILPNSEGAIEGHLREVGLTFHLKENVPQLISDNIGKSLEEAFNPIGISDWNSLFWVAHPGGPAILNQIEATLGLKEEKLRATKHVLSEYGNMSSACVLFILDEMRKRSMEEGKATTGDGLKWGVLYGFGPGLTMETIVLHSAPIHSIN
>Cerca104S05337
MVSVDEIRKAQRAEGPATVMAIGTATPPNCVDQSTYPDYYFRITNSEHKTELKEKFQRMCDKSMIKKRYMHLTEDLLKENPNMCEYMAPSLDARQDMVVVEVPKLGKEAATKAIKEWGQPKSKITHLIFCTTSGVDMPGADYQLTKLLGLRPYVKRYMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPTDTHLDSLVGQALFGDGAAAVIVGADPIPEIEKPLFELVWTAQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKALVEAFQPLGISDYNSIFWIAHPGGPAILDQVEQKLELKPEKMRATRHVLSEYGNMSSACVLFILDEMRRKSKEDGLKTTGEGLEWGVLFGFGPGLTVETVVLHSLSV
>Cerca104S11992
MRSVKRPATVMAIGTATPSNCVEKSTYPDYYFRITNSEHKTELKKKFKRICNEKSMIKKRYMHLNEKMLKENPKIFAYMAPSLDVRQDEVIMEVPKLGKEAATKAIKEWGQPK
>Cerca104S11993
MPGADYQLTKLLGLQPSVKRYMMYLAILFRGPGDNQLNNLVGQALFGDDAAAVIYGLHKQSFQIVNELLRDTFVKLVFHLLKDVPGLISQNIERTFVEALQPLGISDYNSVFYVVHPGGPAILDQVEVKLGLKPEKMKATRHVLSEFPNMSNPSVLFIMDEMRKKSAEHKLCTPDEGLEWGVLFGFDPGLTVETIVLHTIRKAQRAEGPATVMAIGTATPPNCVDQSTYPDYYFRDKSMIKKRYMHLTEDLLKENPNMCEYMAPSLDARQDMVVVEVPKLGKEAATKAIKEWGQPKSKITHLIFCTTSGVDMPGADYQLTKLLGLRPYVKRYMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPTDTHLDSLVGQALFGDGAAAVIVGADPIPEIEKPLFELVWTAQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKALVEAFQPLGISDYNSIFWIAHPGGPAILDQVEQKLSLKPEKMRATRHVLSEYGNMSSACVLFILDEMRRKSKEDGFKTTGEGLEWGVLFGFGPGLTVETVVLHSVGV
>Cerca104S11994
MVSVDEIRKAQRAEGPATIMAIGTANPANCVDQSTYPDSYFRITNSEHMTELKEKFKRMYMHLTEEILKENPNMCAYMAPSLDARQDMVVVEVPRLGKEAATKAIKEWGQPKSKITHLIFCTTSGVDMPGADYQLTKLLGLRPSVKRYMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPTDTHLDSLVGQALFGDGAAAVIVGADPIPEIEKPLFELVWTAQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKALVEAFQPLGISDYNSIFWIAHPGGPAILDQVEQKLELKPEKMRATRHVLSEYGNMSSACVLFIMDEMRRKSAEDKVGTTGEGLEWGVLFGFGPGLTVETVVLHSREEKTMVSVDEIRKAQRAEGPATVMAIGTATPPNCVDQSDKSMIKKRYMHLTEDLLKENPNMCEYMAPSLDARQDMVVVEVPKLGKEAATKAIKEWGQPKSKITHLIFCTTSGVDMPGADYQLTKLLGLRPYVKRYMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPTDTHLDSLVGQALFGDGAAAVIVGADPIPEIEKPLFELVWTAQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKALVEAFQPLGISDYNSIFWIAHPGGPAILDQVEQKLELKPEKMRATRHVLSEYGNMSSACVLFILDEMRRKSKEDGLKTTGEGLDWGVLFGFGPGLTVETVVLHSLALINFARMVSVDEIRKAQRANGPATVMAIGTATPANCVDQSEKSMIKKRYMHLNEDLLKENPNMCAYMAPSLDARQDMVVVEVPKLGKEAAIKAIKEWGQPKSKITHLIFCTTSGVDMPGADYQLTKLLGLRPYVKRYMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPTDTHLDSLVGQALFGDGAAAVIVGADPIPEIEKPLFELVWTAQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKALVEAFQPLGISDYNSIFWIAHPGGPAILDQVEQKLELKPEKMRATRHVLSEYGNMSSACVLFILDEMRKKSKEDGLKTTGEGLEWGVLFGFGPGLTVETVVLHSLREKRKQW
>Cerca80S29945
MVSVDEIRKAQRAEGPATVMAIGTATPSNCVEQSAYPDYYFRITNSEHKTELKEKFKRMCEKSTIKKRYMHLTEEILKENPNICEYMAPSLDARQDMVVVEVPKLGKEAATKAIKEWGQPKSKITHLIFCTTSGVDMPGADYQLTKLLGLRPYVKRYMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPTDTHLDSLVGQALFGDGAAAVIVGSDPIPEVEKPLFELVWTAQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKALVEAFNPLGISDYNSIFWIAHPGGPAILDQVEAKLGLKPEKMRATRHVLSEYGNMSSACVLFIMDEMRRKSTEDKLGTTGEGLEWGVLFGFGPGLTVETVVLRSIAA
>Cerca161S15554
MAYLEEIREAQRARGPATILAIGTATPTNCIYQSDFTDYYFRVTNSNHMPQLKAKLKRICEKSMIKKRYIHLTEEMLKENPNISAYEEVSLNARQDILVEEVPKLGEKAASKAIKEWGGSKSDITHLVFCSTSGVDMPGADYQLVRLLGLNPSVKRFMLYHQGCYAGGTVLRLAKDLAENNAGARVLVVCSEITVVTFRGPCETHLDSLVGQALFGDGASAVIVGSNPNTSNPIERPLFHLVSASETILPNSEGAIEGHLREVGLTFHLKENVPQLISDNIGKSLEEAFNPIGISDWNSLFWVAHPGGPAILNQIEATLGLKEEKLRATKHVLSEYGNMSSACVLFILDELRKRSMEEGKATTGDGFKWGVLYGFGPGLTMETIVLHSAPIDSLN
>Cerca161S15555
MAYLEEIREAQRARGPATILAIGTATPTNCIYQSDFTDYYFRVTNSNHMPQLKAKLKRICEKSMIKKRYIHLTEEMLKENPNISAYEETSLNARQDILVEEVPKLGEKAASKAIKEWGGSKSNITHLVFCSTSGVDMPGADYQLVRLLGLNPSVKRFMLYHQGCYAGGTVLRLAKDLAENNAGARVLVVCSEITVVTFRGPCETHLDSLVGQALFGDGASAVIVGSNPKTSNPIERPLFHLVSASETILPNSEGAIEGHLREVGLTFHLKENVPQLISDNIGKSLEEAFNPIGISDWNSLFWVAHPGGPAILNQIEATLGLKEEKLRATKHVLSEYGNMSSACVLFILDELRKRSMEEGKATTGDGLKWGVLYGFGPGLTMETIVLHSAPIDSLN
>Cerca170S15972
MGEEAILKGVEKQPNPGKATILALGKAFPHQLVMQEYLVDGYFRDTNCDNPELKQKLTRLCKTTTVKTRYVVMSEEILKKYPELAVEGLPTLKQRLEICNKAVTQMAIEASQVCMKKWGRPLSDITHLVYVSSSEARLPGGDLHLARGLGLSPETQRIMLYFMGCSGGVAGLRVAKDIAENNPGSRVLLATSETTIIGFKPPSADRPYDLVGVALFGDGAGAMIIGSDPLLGIERPLFELHTAVQEFLPDTENKIDGRLTEEGISFKLARELPQIIEDNIEGFCDKLMEAAGFQNKNYNKIFWAVHPGGPAILNRIEKRLDLSPEKLNASRRALMDYGNASSNTIVYVLEYMMEENLKITRDEGGDTEWGLILAFGPGITFEGILARNLTA
>Cerca169S06296
MDLAKQNSCDLNPSSTQAKSDPKFVDADFKFCSFLTQFTYEEGRTSRCFCLKRFKPIKFKFKIEYQMGTVEKIQEAQQGKGIATILAIGTANPPILAIGTANPPGAYNGIGICIPASNWCPNRDIFAFWDPFHPSERANRFIVERFMTDSTKYMNPMNLSTITALDSRT
>Cerca169S15789
MNSSTTCFEPIKFKFKIDYQMGTEKIQEAQQGKGIATILAIGTANPPTSILQSDYPDFYFRVTGRSDHMPDLEHKFRKM
>Cerca169S32229
MGANSAVRKRHMLHNEDMLKQNPSMCTYGAPSFDTRQSILYEEVPKLGKEAAIKAINEWGQPISKITHFIFYTTSSFGNMPGADYHLSILLGLNPTVNRLMIFNLGCYAGGTLLRLAKDITENNAGSRVLVV
>Cerca741S29170
MVSVDEIRKAQRAEGPATVMAIGTATPPNCIDQSTYPDYYFRITNSEHKTELKEKFQRMCDKSMIKKRYMHLTEDLLKENPNMCEYMAPSLDARQDMVVVEVPKLGKEAATKAIKEWGQPKSKITHLIFCTTSGVDMPGADYQLTKLLGLRPYVKRYMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPTDTHLDSLVGQALFGDGAAAVIVGADPIPEIEKPLFELVWTAQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIEKALVEAFQPLGISDYNSIFWIAHPGGPAILDQVEQKLSLKPEKMRATRHVLSEYGNMSSACVLFILDEMRRKSKEDGLKTTGEGLEWGVLFGFGPGLTVETVVLHSLAA
>Cerca952S31177
MAYLEEIREDKELVAQPQYLGLAPQLPQTVFTNLTSPITTSASPTATTCPNSKPSEKSMIKKRYIHLTEKMLKENPNISAYEEASLRPYLEEVPKLGEKAASKAIKEWGGSKSDITHVVFCSTLGEDMPGAYYQLVKLLGLNPSVKCFMLYHQGCFTCGTVLRLAKDLVENNAGARVLVVCSEITAVTFRGPCEIHLDSLVGQALLGDGASTVIIGSNPNTSNPIERPLQSSEGAIKGHLHEVGLTFHLKENVPQFISDNIGKSLEEAFNPIGISDWNSLFWVAHPGSPAILNQIEATLGLKEEKLRATKHVLSGYGNTSSACVLFILDELRRRSTEEGEVTTGDGLK
>Cerca975S33995
MAASFHGPSATHLDILVGQALFGDGAAAMIIGADPNPHIESPLFELVLASQKTIPETEKGIHGGPPEMGMMRRNSMSEGKTTTGEGLEWGVLLGLGPGLIVETVLLRSISLN
>Cerca1023S05214
MAYLEEIREAQRARGPATILAIGTATPTNCIYQSDFTDYYFRVTNSNHMPQLKAKLKRICEKSMIKKRYIHLTEEMLKENPNISAYEEASLNARQDILVEEVPKLGEKAASKAIKEWGGSKSDITHLVFCSTSGVDMPGADYQLVRLLGLNPSVKRFMLYHQGCYAGGTVLRLAKDLAENNAGARVLVVCSEITVVTFRGPCETHLDSLVGQALFGDGASAVIVGSNPNTSNPIERPLFHLVSASETILPNSEGAIEGHLREVGLTFHLKENVPQLISDNIGKSLEEAFNPIGISDWNSLFWVAHPGGPAILNQIEATLGLKEEKLRATKHVLSEYGNMSSACVLFILDELRKRSMEEGKATTGDGLKWGVLYGFGPGLTMETIVLHSAPIDSLN
>Cerca1023S11840
MSFDAQILPIASLIHDNFHSNSSPSPIVSFAPSSLALQNSPNPSPPILNRIVTRSQNGIFKPKLHKQQSLKLRLQFMGQVCYLAKAVPTIVSDNINKCLVNAFSSIGIIISDWSSLFYAN

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University