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

Selenicereus undatus

Species name

Dragon fruit (Selenicereus undatus) is a species of eudicot in the family Cactaceae (cactus family).

Species info

Gene sequence info

Selenicereus_undatus.CHS.fa

Download
>HU01G00076.1
MGSEEFRIDGMMKKPSPGKATILALGKGFPHQLVMQEFLVDGYFKNTNCDDPELKQKLLRLCKTTTVKTRYVVMSEEILKKYPELAVEGQPTVKQRLDICNNAVTQMAIEASQDCIRNWGRPISDITHLVYVSSSEARLPGGDLYLAKGLGLRPETHRVMLYFAGCSGGVAGLRVAKDIAENNPGSRVLLATSETTIIGFKPPSADRPYDLVGVALFGDGAGAMLIGSDPNPYIETPLFELHTAIQHFLPGTEKVIDGRLTEEGISFKLDRALPQIIEDNIEEFCAKLMGEVGLSKEDYNKIFWAVHPGGPAILNRVEKRLNLWAEKLRASRRALEDYGNASSNTIVYVMEYMIEENKKMKTQPEKMSENEWGLILAFGPGITFEGILARNLTI
>HU02G02382.1
MALSVQEIRKAQRAEGPATVLAIGTATPPNYVHQADYPDYYFRVTQSEHMTELKEKFKRMCNKSMIRKRHMYLTEEILNEKPNLCKYMCSSLDIRQDIVVSEVPRLGKEAAVKAITEWGQPKSRITHVIMCTTSGIDMPGADYQITKLLGLRPSVRRFMLYQQGCFAGGTVLRLAKDLAENNRGARVLVVCAEITAICFRGPSETHLDSLVGQALFGDGAGALIVGADLDESIERPLFQLVWTAQTLLPESDGAIDGHLREVGLTFHLLKDVPSLIAKNIDKSLNEAFGPLGISDWNSIFWIAHPGGPAILDQVQAQLGLQEEKLTATRNVLGEYGNMSSASVIFILDEIRKRSLEEGQSTTGEGLDWGVLFGFGPGLTVETVVLHSMPLGT
>HU02G02217.1
MASVQQIRDAQRADGPATILAIGTANPPNEMLQAEYPDFYFRITKSEHMTDLKQRFKRMCERSMIKKRYMLLSEEMLKENPHMCDYNAPSLDTRQDILATEVPRLGKEAAVKAIKEWGQPRSKITHVIFCTTSGVDMPGADYQLTKLLGLSPSVKRFMLYQQGCYAGGTVLRLAKDIAENNRGARVLVVCSEITVVCFRGPTETHLDSMVGQALFGDGSGALIVGADPDESIERPIFQLVWAAQSILPDSEGAIDGHLRQVGLAFHLLKDVPGLISKNIEKALTEAFSQIGINDWNSIFWAAHPGGPAILDQVQAELGLKQDKLSTTRHVLSEFGNMSSACVLFILDEMRKKSLKEGKATTGEGLDWGVLFGFGPGLTVETVMLHSVPIPNSVQQSSSSHNYFLLFSFFYVIRRLQNNKDEYVRGGIQQKQIFMVSLISF
>HU02G02218.1
MASVQQIRDAQSADGPATILAIGTANPPNEMLQAEYPDFYFRVTKSEHMTDLKQRFKRMCERSMIKKRYMLLSEEMLKENPHMCDYNAPSLDTRQDILATEVPRLGKEAAVKAIKEWGQPRSKITHVIFCTTSGVDMPGADYQLTKLLGLRPSVKRFMLYQQGCYAGGTVLRLAKDIAENNRGARVLVVCSEITVVCFRGPTETHLDSMVGQALFGDGAGAVIVGADPDESIERPIFQLVWAAQSILPDSEGAIDGHLRQVGLAFHLLKDVPGLISKNIEKALTEAFSQIGINDWNSIFWAAHPGGPAILDQVEAKLGLKQDKLSTTRHVLSEFGNMSSACVLFILDEMRKKSLKEGKATTGEGLDWGVLFGFGPGLTVETVMLHSVPITN
>HU02G02381.1
MTSLQELRKAQRADGPATILAIGTATPPNCVCQADYPNYYFRVTKSEHMTDLKEKFKRMCDKSMIKKRYMYLTEEILKEKPNLCEYMGSSLDTRQDIVVSEVPRLGKEAAVKAIKEWGQPKSKITHVIMCTTSGVDMPGADYQLTKLLGLRPSVRRFMLYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAICFRGPTETQLDSMVGQALFGDGAGALIVGSDPDESIERPLFQIVWTAQTLLPDSEGAIDGHLREVGLTFHLLKDVPGLIAKNIDKAIEEAFTPLGISDWNSIFWIAHPGGPAILDQVEAKLGLKEEKLTASRNVLREFGNMSSACVLFILDEMRKKSLEEGHSTTGEGLNWGVLFGFGPGLTVETAVLHSVPISN
>HU03G00449.1
MTWSTLDFSTPGIDCKIAKLLKLNPSVQRSPFHVVGCHSGPQLLCLAMDIARCNKHACIVWSKINIFNFCGLPQDDLGSLVGQSFFADGAAAVIVGADPNVPIERPLFQLTHGFQMSKADARGPACEILEMGQTIRLPMELPSLVSKNIEDCLGEAMTNLGTIDWNSLVWIAHNAGPKVLDQIEVELGLEHEKLEVTRHVLSEYGHIYGGVGAVFMLDETRKRALEERKATTGGRLELWVMFGFGPGLQALNIETMVLHSLHLRT
>HU04G01240.1
MATQTYLPNSEDVVAGPLREIGMDLTLRKDTPKLISNDIDKVLEEAFSEFGVKIDGWNSIFWAVHPGGPAILDQVEAKLGLKEDKFNATRQVMNKFGNMFSASVLFVLDELRKRSLKEWKATTGEGCRFRMGTLAWVRPRHYC
>HU04G00647.1
MELVQKIRNAQRADGPATILAIGTANPPNEMLQADYPDFYFRVTKSEHMTDLKHKFKRMCERSMIKKRYMLLSEEMLEENPHMCDYNAPSLDTRQDILATEVPRLGKEAAVKAIKEWGQPRSKITHVIFCTTSGVDMPGADYQLTKLLGLRPSVKRFMLYQQGCYAGGTVLRLAKDIAENNRGARVLVVCSEITVVCFRGPTETHLDSMVGQALFGDGAGALIVGADPDVSIERPIFQLVWAAQTILPDSEGAIDGHLRQVGLAFHLLKDVPGLISKNIEKALNDAFGQIGIDDWNSIFWVAHPGGPAILDQVEAKLGLKQDKLSTTRHVLGEFGNMSSACVLFILDEMRKKSLKEGKATTGEGFDWGVLFGFGPGLTVETVMLHSIPIDN
>HU04G01241.1
MKKRHMVLTEEMLRKNPHIYDPNASSFNTRQGILTTKVSKLGKETTIQAIKDWGQPKSKITHVVFCTSCGVDLPGADFRLTKLLGLKPSIKRFMLYSQGCHARGTVLRFVKDIAENNHKARVLVIYAESMVVCFHGPTETNMASMVGVTLLGDGVVALIVGADPDESIE
>HU04G00645.1
MASVQEIRNAQRADGPATILAISTANPPNEMLQAEYPDFYFRVTKSEHMTDLKHKFKRMCEKSMIKKRYMLLSEEMLEENPHMCDYNAPSLDTRQDILATEVPRLGKEAAVKAIKEWGQPRSKITHVIFCTTSGVDMPGADYQLTKLLGLCPSVKRFMLYQQGCYAGATVLRLAKDIAENNCGARVLVVCSEITVVCFRGPTETHLDSMVGQTLFGDGAGALIVGADPDVSIERPIFQLVWAAQTILPDSEGAIDGHLRQVGLVLHLHKDVPGLISKNIEKALNDAFGQIGIDDWNSIFWVAHPGGPAILGQVEAKLGLKQDKLSTTRHVLSEFGNLSSACVLFILDEMRKKSLKEGKATTGEGFDWGVLFGFGPGLTVETVMLHSVPIDN
>HU04G00649.1
MELVQKIRNAQRADGPATILAIGTANPPNEMLQADYPDFYFRVTKSEHMTDLKHKFKRMCERSMIKKRYMLLSEEMLEENPHMCDYNAPSLDTRQDILATEVPRLGKEAAVKAIKEWGQPRSKITHVIFCTTSGVDMPGADYQLTKLLGLRPSVKRFMLYQQGCYAGGTVLRLAKDIAENNRGARVLVVCSEITVVCFRGPTETHLDSMVGQALFGDGAGALIVGADPDVSIERPIFQLVWAAQTILPDSEGAIDGHLRQVGLAFHLLKDVPGLISKNIEKALNDAFGQIGIDDWNSIFWVAHPGGPAILDQVEAKLGLKQDKLSTTRHVLGEFGNMSSACVLFILDEMRKKSLKEGKATTGEGFDWGVLFGFGPGLTVETVMLHSIPIDN
>HU04G00646.1
MASVQEIRNAQRADGPATILAIGTANPPNEMLQAEYPDFYFRVTKSEHMTYLKHKFKRMCERSMIKKRYMLLSEEMLEENPHMCDYNAPSLDTRQDILATEVPRLGKEAAVKAIKEWGQPRSKITHVIFCTTSGVDMPGADYQLTKLLGLRPSVKRFMLYQQGCYAGGTVLRLAKDIAENNRGARVLVVCSEITVVCFRGPTETHLDSMVGQALFGDGAGALIVGADPDVSIERPIFQLVWAAQTILPDSEGAIDGHLRQVGLAFHLLKDVPGLISKNIEKALNDAFGQIGIDDWNSIFWVAHPGGPAILDQVEAKLGLKQDKLSTTRHVLSEFGNMSSACVLFILDEMRKKSLKEGKATTGEGFDWGVLFGFGPGLTVETVMLHSVHIDN
>HU04G00651.1
MELVQKIRNAQRADGPATILAIGTANPPNEMLQADYPDFYFRVTKSEHMTDLKHKFKRMCERSMIKKRYMLLSEEMLEENPHMCDYNAPSLDTRQDILATEVPRLGKEAAVKAIKEWGQPRSKITHVIFCTTSGVDMPGADYQLTKLLGLRPSVKRFMLYQQGCYAGGTVLRLAKDIAENNRGARVLVVCSEITVVCFRGPTETHLDSMVGQALFGDGAGALIVGADPDVSIERPIFQLVWAAQTILPDSEGAIDGHLRQVGLAFHLLKDVPGLISKNIEKALNDAFGQIGIDDWNSIFWVAHPGGPAILDQVEAKLGLKQDKLSTTRHVLSEFGNMSSACVLFILDEMRKKSLKEGKATTGEGFDWGVLFGFGPGLTVETVMLHSIPIDN
>HU07G00595.1
MLLSRLTNFPPRLQLISPFISTLLKTFEMSPLIPPKLKHLYCISRSEMLKTDINGASSLHRTPTPGKATVLAISKAFPKQLVLQDRLVEGYIRDTNCDDVAIKEKLERLCKTTTVKRRYTVLSREILDNYPELATEGSPTIKQRLEIANPAVLEMALEASLACIKEWGRPAQDITHIVYVSSSEIRLPGGDLYLATELGLRPDVGRVMLYFLGCYGGATGLRVAKDIAENNPGSRVLVTTSETTILGFRPPNKDRPYDLVGAALFGDGAAAVIIGSDPDLGRERPFMELNYAVQQFLPGTHTVIDGGLTEEGINFKLGRDLPQKIEDNIEKFCKKLMSKAHINQYNDMFWAVHPGGPAILNKLESTLSLNSDKLECSRRALMDFGNVSSNTIFYVMEYMRDELKSKGRGGEEWGLALAFGPGITFEGILMRSL
>HU07G01226.1
MCDPYAISFDTRQDILTVEIPKLGKEAASKAIEEWGQPKSKITHVIFSTSNGIDMPGADYQLVKLLGLEPSVERFMLYYQGCQAGGAVLRLAKDIAENNRGARVLAVCADSIVIAFRGPIETQLECLVGPALFGDGAGAVIIDDWNSIFWVVHPGGPAILNEVEAKLELNKNKLLTSRYVLSEFGNIISASVLFILDELRNRSLNQRTETTGEGLEWGVLLGFGPGLTIETVLLHSVSINN
>HU0G00175.1
MTSLQELRKAQRADGPATILAIGTATPPNCVCQADYPNYYFRVTKSEHMTDLKEKFKRMCDKSMIKKRYMYLTEEILKEKPNLCEYMGSSLDTRQDIVVSEVPRLGKEAAVKAIKEWGQPKSKITHVIMCTTSGVDMPGADYQLTKLLGLRPSVRRFMLYQQGCFAGGTVLRLAKDLAENNRGARVLVVCSEITAICFRGPTETQLDSMVGQALFGDGAGALIVGSDPDESIERPLFQIVWTAQTLLPDSEGAIDGHLREVGLTFHLLKDVPGLIAKNIDKAIEEAFTPLGISDWNSIFWIAHPGGPAILDQVEAKLGLKEEKLTASRNVLREFGNMSSACVLFILDEMRKKSLEEGHSTTGEGLNWGVLFGFGPGLTVETAVLHSVPISN

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University