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

Secale cereale

Species name

Rye (Secale cereale) is a species of monocot in the family Poaceae (grass family).

Species info

Gene sequence info

Secale_cereale.CHS.fa

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>ScWN1R01G026400.1
MAAVKLEEVRRAQRAEGLATVLAIGTAVPANCVYQATYPDYYFRVTKSEHLPDLKEKKRHMHLTEEILKKNPSICSHMEPSLDTRHDIVVVEVPKLGKEAAERAIKEWGQPLSKITHVVFCTTSGVDMPGADYQLTRLLGLSPTVKRLMMYQQGCFGGATVLRMAKDIAENNRGARVLVVCSEITAMAFRGPSKSHLDSLVGHALFGDGAGAAIIGADPDEPFEKPLFQLVSASQTILPGSEGAINGHLTEAGLTIHLLKDVPGLISENIEQALEDAFKPLGIDDWNSIFWIAHPGGPAILDMVEEKVGLDKERMRASREVLSEYGNMSSACVLFVLDVMRKTSSQDGHTTTGEGKEWGVLFGFGPGLTVETLVLYSVPIAATG
>ScWN1R01G026000.1
MAAVKLEEVRRAQRAEGLATVLAIGTAVPANCVYQATYPDYYFRVTKSEHLPDLKEKKRHMHLTEEILKKNPSICSHMEPSLDTRHDIVVVEVPKLGKEAAERAIKEWGQPLSKITHVVFCTTSGVDMPGADYQLTRLLGLSPTVKRLMMYQQGCFGGATVLRMAKDIAENNRGARVLVVCSEITAMAFRGPSKSHLDSLVGHALFGDGAGAAIIGADPDEPFEKPLFQLVSASQTILPGSEGAINGHLTEAGLTIHLLKDVPGLISENIEQALEDAFKPLGIDDWNSIFWIAHPGGPAILDMVEEKVGLDKERMRASREVLSEYGNMSSACVLFVLDVMRKTSSQDGHTTTGEGKEWGVLFGFGPGLTVETLVLYSVPIAATG
>ScWN2R01G664600.1
MVAAMMTVEEVRKAQRAEGPATVLAIGTATPVNCVYQADYPDYYFRITKSEHLADLKEKFKRMCEKSQIRKRHMHLTEQILQENPDMCAYMAPSLDARQDIVLAEVPKLGKAAAHKAIKEWGQPLSKITHLIFCTTSGVDMPGADYQLTKMLGLRPSVKRFMMYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAVTFRGPHESSHLDSLVGQALFADGAAAVIIGADPNESVERPLFQLVSASQTILPDSEGAIEGHLREVGLTFHLLKDVPGLISKNIERVLEDAFKPLGIDDWNSIFWVAHPGGPAILDMVEAKANLNKERMRATRHVLSEYGNMSSACVLFIMDEMRKSSAEDGHTTTGEGMDWGVLFGFGPGLTVETVVLHSVPITTHTIA
>ScWN4R01G587900.1
MAPAALTLLEAMRAPRAEGPATVLAIGTATPTNCVYQADYPEYYFRVTKSDHLTDIKQKFKKICDKSMIRKRHMLLNEEMIAKNPTLCEFNMPSLDARQDILHSEIPKLGMAAAQKAVKEWGQPLSRITHLVFCTRQAVDMPGADYQLAMMLGLHLSVRRVMLYQQGCFAGGTVLRVAKDLAENNHGARVLVVCSEITAATFRGPSATGSHLDNLVAQALFGDGAAAVVIGADPDEPAERPLFKLVSASQTILPDSEGLIGARLREVGLMVHIHKDVPKIISKNIKSALVDAFSPLGIKDWNSIFWVAHPGGPAILDMVEAEVHLQNNKMRASRHILSEYGNISSATVLFILDEMRKRSAEDGHATTGEGMEWGVLFGFGPGLTLETVVLHSAPITSPREPY
>ScWN4R01G589100.1
MAPAALTLLEAMRAPRAEGPATVLAIGTATPTNCVYQADYPEYYFRVTKSDHLTDIKQKFKKICDKSMIRKRHMLLNKEMIAKNPTLCEFNMPSLDARQDILHSEIPKLGMAAAQKAVKEWGQPLSRITHLVFCTRQAVDMPGADYQLAMMLGLHLSVRRVMLYQQGCFAGGTVLRVAKDLAENNHGARVLVVCSEITAATFRGPSATGSHLDNLVAQALFGDGAAAVVIGADPEEPAERPLFTLVSASQTILPDSEGLIGARLREVGLMVHIHKDVPKIISKNIKSALVDAFSPLGIKDWNSIFWVAHPGGPAILDMVEAEVHLQNNKMRASRHILSEYGNISSATVLFILDEMRKRSAEDGHATTGEGMEWGVLFGFGPGLTLETVVLHSAPITSPREPY
>ScWN4R01G588100.1
MAPAALTLLEAMRAPRAEGPATVLAIGTATPTNCVYQADYPEYYFRVTKSDHLTDIKQKFKKICDKSMIRKRHMLLNEEMIAKNPTLCEFNMPSLDARQDILHSEIPKLGMAAAQKAVKEWGQPLSRITHLVFCTRQAVDMPGADYQLAMMLGLHLSVRRVMLYQQGCFAGGTVLRVAKDLAENNHGARVLVVCSEITAATFRGPSATGSHLDNLVAQALFGDGAAAVVIGADPDEPAERPLFKLVSASQTILPDSEGLIGARLREVGLMVHIHKDVPKIISKNIKSALVDAFSPLGIKDWNSIFWVAHPGGPAILDMVEAEVHLQNNKMRASRHILSEYGNISSATVLFILDEMRKRSAEDGHATTGEGMEWGVLFGFGPGLTLETVVLHSAPITSPREPY
>ScWN6R01G411900.2
MAATMTVEEVRKAQRAEGPATVLAIGTATPTNCVYQADYPDYYFKITKSDHMADLKEKFKRMCDKSQIRKRYMHLTEEILEENPNMCAYMAPSLDARQDIVVVEVPKLGKAAAQKAIKEWGQPRSKITHLVFCTTSGVDMPGADYQLTKMLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAVTFRGPHESHLDSLVGQALFGDGAAAVIIGADPDVSVERPLFQLVSASQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIERALEEAFKPLGIDDWNSVFWIAHPGGPAILDMVEAKVNLNKERMRATRHVLSEYGNMSSACVLFIMDEMRKRSAEDGHATTGEGMDWGVLFGFGPGLTVETVVLHSVPITAGATA
>ScWN6R01G450000.1
MAPAALTLLEAMRAPRAEGPATVLAIGTATPTNCVYQADYPEYYFRVTKSDHLTDIKQKFKKICDKSMIRKRHMLLNEEMIAKNPTLCEFNMPSLDARQDILHSEIPKLGMAAAQKAVKEWGQPLSRITHLVFCTRQAVDMPGADYQLAMMLGLHLSVRRVMLYQQGCFAGGTVLRVAKDLAENNHGARVLVVCSEITAATFRGPSATGSHLDNLVAQALFGDGAAAVVIGADPDEPAERPLFKLVSASQTILPDSEGLIGARLREVGLMVHIHKDVPKIISKNIKSALVDAFSPLGIKDWNSIFWVAHPGGPAILDMVEAEVHLQNNKMRASRHILSEYGNISSATVLFILDEMRKRSAEDGHATTGEGMEWGVLFGFGPGLTLETVVLHSAPITSPREPY
>ScWN7R01G526400.1
MAATMTVKEVRKAQRAEGPATVLAIGTATPANCVYQADYPDYYFKITKSDHMADLKEKFKRMCDKSQIRKRYMHLTEEILQDNPNMCAYMAPSLDARQDIVVVEVPKLGKAAAQKAIKEWGQPRSKITHLVFCTTSGVDMPGADYQLTKMLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAVTFRGPHESHLDSLVGQALFGDGAAAVIVGADPDESVERPLFQLVSASQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIERALEDAFKPLGIDDWNSVFWMAHPGGPAILDMVEAKVNLNKERMRATRHVLSEYGNMSSACVLFIMDEMRKRSAEDGHNTTGEGMDWGVLFGFGPGLTVETVVLHSVPITA
>ScWN7R01G535700.1
MAATMTVEEVRKAQRAEGPATVLAIGTATPANCVYQADYPDYYFKITKSDHMADLKEKFKRMCDKSQIRKRYMHLTEEILQDNPNMCAYMAPSLDARQDIVVVEVPKLGKAAAQKAIKEWGQPRSKITHLVFCTTSGVDMPGADYQLTKMLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAVTFRGPHESHLDSLVGQALFGDGAAAVIVGADPDESVERPLFQLVSASQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIERALEDAFKPLGIDDWNSVFWIAHPGGPAILDMVEAKVNLNKERMRATRHVLSEYGNMSSACVLFIMDEMRKRSAEDGHTTTGEGMDWGVLFGFGPGLTVETVVLHSVPITA
>ScWN7R01G526500.1
MAATMTVEEVRKAQRAEGPATVLAIGTATPANCVYQADYPDYYFKITKSEHMADLKEKFKRMCDKSQIRKRYMHLTEEILQDNPNMCAYMAPSLDARQDIVVVEVPKLGKAAAQKAIKEWGQPRSKITHLVFCTTSGVDMPGADYQLTKMLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAVTFRGPHESHLDSLVGQALFGDGAAAVIVGADPDESIERPLFQLVSASQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIERALEDAFKPLGIDDWNSVFWIAHPGGPAILDMVEAKVNLNKERMRATRHVLSEYGNMSSACVLFIMDEMRKRSAEDGHTTTGEGMDWGVLFGFGPGLTVETVVLHSVPVTA
>ScWN7R01G535800.1
MAATMTVKEVRKAQRAEGPATVLAIGTATPANCVYQADYPDYYFKITKSDHMADLKEKFKRMCDKSQIRKRYMHLTEEILQDNPNMCAYMAPSLDARQDIVVVEVPKLGKAAAQKAIKEWGQPRSKITHLVFCTTSGVDMPGADYQLTKMLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAVTFRGPHESHLDSLVGQALFGDGAAAVIVGADPDESVERPLFQLVSASQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIERALEDAFKPLGIDDWNSVFWIAHPGGPAILDMVEAKVNLNKERMRATRHVLSEYGNMSSACVLFIMDEMRKRSAEDGHTTTGEGMDWGVLFGFGPGLTVETVVLHSVPITA
>ScWN7R01G526600.1
MAATMTVEEVRKAQRAEGPATVLAIGTATPANCVYQADYPDYYFKITKSEHMADLKEKFKRMCDKSQIRKRYMHLTEEILQDNPNMCAYMAPSLDARQDIVVVEVPKLGKAAAQKAIKEWGQPRSKITHLVFCTTSGVDMPGADYQLTKMLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAVTFRGPHESHLDSLVGQALFGDGAAAVIIGADPDESIERPLFQLVSASQTILPDSEGAIDGHLREVGLTFHLLKDVPGLISKNIERALEDAFKPLGIDDWNSVFWIAHPGGPAILDMVEAKVNLNKERMRATRHVLSEYGNMSSACVLFIMDEMRKRSAEDGHTTTGEGMDWGVLFGFGPGLTVETVVLHSVPVTA
>ScWNUn01G115200.1
MVSARDADTTPAAPNPGKATILALGHAFPQQLVMQDYVVEGFMRNTNCNDPELKEKLTRLCKTTTVKTRYVVMSDEILKTYPELAQEGLPTMKQRLDISNKAVTQMATEASLACVKAWGGDLSAITHLVYVSSSEARFPGGDLHLARALGLSPDVRRVMLAFTGCSGGVAGLRVAKGLAESCPGARVLLATSETTVAGFRPPSPDRPYDLVGVALFGDGAGAAVVGTDPTPLERPLFELHSALQRFLPDTEKTIDGRLTEEGIKFQLGRELPHIIEAHVESFCQKLIKEHPATAAEGDNMLTYDKMFWAVHPGGPAILTKMEGRLGLDGGKLRASRSALRDFGNASSNTIVYVLENMVEESRQRTEAPEPEPECEWGLILAFGPGITFEGILARNLQARLGANN

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University