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

Lonicera japonica

Species name

Japanese honeysuckle (Lonicera japonica) is a species of eudicot in the family Caprifoliaceae (honeysuckle famly).

Species info

Gene sequence info

Lonicera_japonica.CHS.fa

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>Lj3A580T66.1
MVTVEEIRKAQRAEGPATILAIGTATPTHCVDQSTYPDYYFRITNSEHKVELKEKFKRMCEKSMIKKRYMHITEEILRENPSMCEYMAPSLDARQDIVVVEVPKLGKEAATRAIKEWGQPKSKITHLVFCTTSGIDMPGADYQLTKLLGLSPSVKRLMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAAIIIGSDPVADVEKPLFEVVSAAQTILPDSDGAIDGHVREVGLTFHLLKDVPGIISKNIEKSLVEAFKPLGISDWNSLFWIAHPGGPAILDQVEEKLALKPKKLEATRHVLSEYGNMSSACVLFIMDEMRKKSGTDGFKTTGEGLEWGVLFGFGPGLTVETVVLHSLST
>Lj5C185T17.1
MGSGEMIMQEIKKASIGKATILALGKAFPHQLVMQEYLVDGYFKNTNCDDIVLKQKLARLFKTRYVVMSDKILNKYPELALEGSRVLLATSETTIIGFKPPSHDRPYDLVGVVLFGAGAGAKAVIVGLDPLVIERPLSEIHSAVQHFLPDTETIIDGQLTEEGISFKIGRELPQIIEDNIVDFCGMLVEGVGHSEKDYNKMFWVVHPGGPAILKWLEKKLDLLLGKLSASR
>Lj6A615G84.1
PPLQASDKTIFIQIFALEKMVTVEDVRKSQRAEGPAAVLAIGTATPTHCVDQSTYPDYYFRITNSEHKTELKEKFKRMCEKSMIKKRYMHLTEEILKENPSICEYMAPSLDARQDMVVVEVPKLGKEAATKAIKEWGQPKSKITHLVFCTTSGVDMPGADFQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNTGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAAIIIGSDPVLGIERPLFELVSASQTILPDSDGAIDGHLREVGLTFHLLKDVPVLISKNIEKSLVEAFKPLGISDWNSLFWIAHPGGPAILDQVEEKLALKPEKLGATRHVLSEYGNMSSACVLFIMDEMRKKSVKEGLETTGEGLEWGVLFGFGPGLTVETVVLHGLAT
>Lj6C717T25.1
MVTVEEVRNAQRAQGPATVMAIGTATPANCVDQSDYPDFYFRITNSEHRTELKEKFKRMCEKSTIKKRYMHLTEEILKEKPDMCAYMAPSLDARQDIVVVEVPKLGKEAATKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRSSVKRLMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAAMIIGSDPMPEVEKPLFELLISKNIEKSLVEAFKPLGISDWNSIFWIAHPGGPAILDQVEKKLALKPEKMGATRHVLSEYGNMSSACVLFIMDEMRKKSANEGLKTTGEGLEWGVLFGFGPGLTVETVVLHSVST
>Lj6A712T57.1
MVTVEEVRNAQRAQGPATVMAIGTATPANCVDQSDYPDFYFRITNSEHRTELKEKFKRMCEKSTIKKRYMHLTEEILKEQPDMCAYMAPSLDARQDIVVVEVPKLGKEAATKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRSSVKRLMMYQQGCFAGGTVLRLAKDLAENNKGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAAMIIGSDPMPEVEKPLFELVSASQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLVEAFKPLGISDWNSIFWIAHPGGPAILDQVEKKLALKPEKMGATRHVLSEYGNMSSACVLFIMDEMRKKSANEGLKTTGEGLEWGVLFGFGPGLTVETVVLHSVST
>Lj7C618G13.1
MGSVTVEEIRKAQRAQGPATVLAIGTATPANCVYQADYPDFYFRITKSEHKAELKEKFKRMCEKSMIRKRYMHLNEEILKENPGICEYMAPSLDARQDMVVVEVPKLGKEAATKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRLAKDLAENNAGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGAAAVIIGADPDKSVERPLFELVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGLISKNIEKSLKEAFAPIGITDWNSLFWIAHPGGPAILDQVEIKLGLKEEKLRPTRHVLSEYGNMSSACVLFILDELRKKSIEEGKATTGDGLEWGVLFGFGPGLTVETVVLHSVPASI
>Lj9A389T65.1
MGSGEMFLISKQGKTGGKATILALGKAFPHQLVMQEFLVDGYFKNTNCDDPVLKQNCNLDFFFGQYTGKTTTVKTRYVVMSDEILNKYPELTIEGHPTVTQRLDICNKAVTQMAIEASQSCINKWGRPISDITHLVYVSSSEARLPGGDLHLAKGLGLSPETNRVMLYFMGCSGGVAGLRVAKDIAENNPGSRVLLATSETTIIGFKPPSIDRPYDLVGVALFGDGAGATIIGDYNNLFWAVHPGGPAILNRVEKKLELLPEKLRASRRALADYGNASSNTIVYVLEYIMEENLKVKGEGDPEWGLILAFGPGITFEGILTRKLV
>Lj9A561T45.1
MSAHIINKDGSFDHQQHPSDLKSRARRVPTPGKATVLAMGKAFPSQLIPQDCLVEGYFRDTKCQDLSMKEKLERLCKTTTVKMRYTVMSREILDKYPELTIEGSSTIKQRLEIANPAVVEMAKQASIACIQEWGRSASEITHVVYVSSSEIRLPGGDLYLATELGLKNDVGRVMLYFLGCYGGSTGLRVAKDIAENNPGSRVLLTTSETTILGFRPPNKERPYDLVGAALFGDGAAALIIGANPKPEESPFMELSHAVQQFLSGTNNVIDGQLTEEGINFKLGRDLPQKIEDNIEEFCSKLMEKSGVRDYNELFWAIHPGGPAILNRLESKLGLRSEKLECSRRALMDFGNVSSNTIFYVMEYMREELIKKDNGEEWGLGLAFGPGITFEGILLRSL

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University