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

Acorus americanus

Species name

Sweetflag (Acorus americanus) is a species of monocot in the family Acoraceae (sweet flag family).

Species info

Gene sequence info

Acorus_americanus.CHS.fa

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>Acora.01G201900.1.v1.1
MVSVEEIRKAQRAEGPATIMAIGTATPPNAVDQSTYPDYYFRITNSEHKAELKEKFRRMCEKSMIKKRYMHLTEEILKQNPSICEYMAPSLDARQDLVVVEVPKLGKEAATRAIKEWGQPKSKITHLIFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRIAKDLAENTRGARVLVVCSEITAVTFRGPSDTHLDSLVGQALFGDGSGALIIGADPIEGVERPIFELVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGIISKNIEKSLVEAFAPIGISDWNSLFWIAHPGGPAILDQVEEKLGLKEEKLRATRQVLSDYGNMSSACVLFILDEMRRKSKESNAATTGEGLEWGVLFGFGPGLTVETVVLHSVAAV
>Acora.03G203400.1.v1.1
MSTISIEDFRHAQRSDGPATVLAIGTAVPPNMILQSEYPDWYFRVTKSQHKTHLKERLKKMCEKTVVRKRHFYLTEEMLEANPSLIERGAPSLDARQDLVVDEVPRLGMEAAVKAIKEWGEPKSKITHLVFCAAAGIDMPGSDYKLMRLLGLNHNVRRVMIYQQGCFAGAASLRIAKDLAENNRGARVLVVCVEITAMTFAGPSDTHFDTLIGQSLLSDGAASIIVGADPDAETEHPLFQVVSASTTIIPESHGAIDGHIREQGVKFDLMKEVPMFVSKNVERVLVEAFKPIGVTDWNSIFWVTHPGGPYILGAIEKEVGLKEGKLRTAWHVLKEYGNMSSVCVYFVLDEMRRRSAKEGKATTGDGLHWGVLFGFGPGMTIECLTLHSVPIVLDA
>Acora.03G203000.1.v1.1
MSTISIEDFRHAQRSDGPATVLAIGTAVPPNMILQSEYPDWYFRVTKSQHKTHLKERLKKMCEKTAVRKRHFYLTEEMLEANPSLIEHGAPSLDARQDLVVDEVPRLGLEAAVKAIKEWGQPKSKITHLVFCAAAGIDMPGSDYKLMRLLGLNHNVRRVMIYQQGCFAGAASLRIAKDLAENNRGARVLVVCVEITAMTFAGPSDTHFDTLIGQSLLSDGAASIIVGADPDAETEHPLFQVVSASTTIIPESHGAIDGHIREQGVKFDLMKEVPMFVSKNVERVLVEAFKPIGITDWNSIFWVTHPGGPYILGAIEKEVGLKEGKLRTAWHVLKEYGNMSSVCVYFVLDEMRRRSAEEGKATTGDGLDWGVLFGFGPGMTIECLTLHSVPIASDY
>Acora.03G203100.1.v1.1
MREGGLTFHLVKDVPKLISGCIKGQLEEALGPLGVHDWNSIFWVAHPGGRLILDKVEELIGLKEERLRVTRDVLREYGNMSSACVLFIMDEMRRRSAAEGKGTTGEGLELGVLFGFGPGLTVETVVLRSFPTV
>Acora.03G203200.1.v1.1
MSTISIEDFRHAQRSDGPATVLAIGTAVPPNMILQSEYPDWYFRVTKSQHKTHLKERLKKMCEKTAVRKRHFYLTEEMLEANPSLIEHGAPSLDARQDLVVDEVPRLGLEAAVKAIKEWGQPKSKITHLVFCAAAGIDMPGSDYKLMRLLGLNHNVRRVMIYQQGCFAGAASLRIAKDLAENNRGARVLVVCVEITAMTFAGPSDTHFDTLIGQSLLSDGAASIIVGADPDAETEHPLFQVVSASTTIIPESHGAIDGHIREQGVKFDLMKEVPMFVSKNVERVLVEAFKPIGITDWNSIFWVTHPGGPYILGAIEKEVGLKEGKLRTAWHVLKEYGNMSSVCVYFVLDEMRRRSAEEGKATTGDGLDWGVLFGFGPGMTIECLTLHSVPIASDY
>Acora.03G202900.1.v1.1
MHLTEEMLLAHPNIYDDSGPSMDARQDIVVDAVPRLGQAAAAKAIKEWGHPKSSITHLVFHSICGVDIPGSDYKLTRLLGLPNTVKRVMLYQQGCFAGGTVLRVAKDLAENNRGARVLVVCAEVFAMVFNGPSEARLDGLVGQALFGDGAAALVVGADPDPETERPLFQIVSAASKVVPESDGAIEVEELIGLKEERLRVTRDVLREYGNMSSACVLFIMDEMRRRSAAEGKGTTGEGLELGVLFGFGPGLTVETVVLRSFPTV
>Acora.03G203300.1.v1.1
MTKTVDEIWRAQRADSPATVLAIGTAVPPNVYHQSEYPDWYFRVTKSEHKTKLKQKFKRMCEGTTIEKRYMHLTEEMLLAHPNIYDDSGPSMDARQDIVVDAVPRLGQAAAAKAIKEWGHPKSSITHLVFHSICGLDMPGSDYKLTRLLGLPNTVKRVMLYQQGCFAGGTVLRVAKDLAENNRGARVLVVCAEVFAMVFNGPSEARLDGLVGQALFGDGAAALIVGADPDPETERPLFQIVSAASKVVPESDGAIQGHMREGGLTFHLVKDVPKLISGCIKGQLEEALGPLGVHDWNSIFWVAHPGGRLILDKVEELIGLKEERLRVTRDVLREYGNMSSACVLFIMDEMRRRSAAEGKGTTGEGLELGVLFGFGPGLTVETVVLRSFPTV
>Acora.08G035600.1.v1.1
MSGANTNGTTHNNGGNHVSTKRTSTPGKAAVLALGKAFPDNLLLQEQLVEGYFGDTKCEDATMKQKLERLCKTTTVKTRYTVMSKELLSKYPDLAKEGSPTIKQRLEIANQAVLDMATKASLACIADWGRPAAHITHVVYVSSSEIRFPGGDLHLSARLGLTKNVGRVTLYLLGCHGGVAGLRVAKDIAENNKGSRVLLVTSETTVLGYRPPNPSRPYDLVGAALFGDGAAAVVVGADPIEETEFGFMELNHAEQWFVPGTEGVVEGTLTEEGICFRLGRDLPEKIEENVEGFCRSLMEGRVEEGFDGLFWVVHPGGPAILNGVERRLGLGLGKLEWSRRALRDYGNVSSNTVFYVMDYMREVMRRGEGGGGEEWGMVLAFGPGITFEGILVRRLC
>Acora.10G154400.1.v1.1
MVSVDEIRKSQRAEGPATIMAIGTATPPNAVDQSTYPDYYFRITHSEHKADLKEKFRRMCEKSMIKKRYMYLTEEILKQNPSVCAYMAPSLDARQDMVVVEVPKLGKEAATRAIKEWGQPKSKITHLIFCTTSGVDMPGADYQLTKLLGLRPSVKRLMMYQQGCFAGGTVLRIAKDLAENNRGARVLVVCSEITAVTFRGPSESHLDSLVGQALFGDGAGALIVGADPVEGIERPIFELVSAAQTILPDSDGAIDGHLREVGLTFHLLKDVPGIISKNIEKSLVEAFAPIGIEDWNSLFWVAHPGGPAILDQVEEKLALKEEKLRATRQVLSDYGNMSSACVLFILDEMRRKSLEANAGTTGEGLEWGVLFGFGPGLTVETVVLHSVAV
>Acora.12G041000.1.v1.1
MSSISIEELRRAQRSDGPATILGIGTAVPPNVIPQSEYTDWYFRVTKSEHKTALKAKFKKMCDNSMVRKRHFYLTEEMLEKNPSLIEFGAPSLNARQALVMDEVPRLGMEAAEKAIKEWGQPKSRITHLVFAAAAGIDMPGADYKLLRLMGLNHDVKRVMIYQQGCFAGAQTLRIAKDIAENNRGARVLVVCVEITAMLFAAPDETHLDTFQSQSLLGDGASSVIVGADPDSSERALFQVITASTTIIPESHGAIDGHLREQGVVFDLRREVPLFVSKNVERVLAKAFKPLGISDWNSIFWVTHPGGPYILSSIEKEVGLNEGKLRTAWHVLKEYGNMSSVCVYFILDEMRKRSVAEGKTTTGDGLDWGVLFGFGPGMTIECLTLHSVPVANN
>Acora.12G044200.1.v1.1
MSMTIDEIRRAERADGPASILSMGTVVPPNVYHQAEFPDWYFCITKNEHMTKLKQKIKHKSDRDGSMIDKRCMHVTEEMLNAHPNMCDDTAPSLNVRQDLAVETVPRLGTEAVLLRLLDLPHDTRRVMLYQQGCFAGGTVLRVAKDFAENNRGARVLVVCVDIFAVIFNQPNEARLDGLVGQELVGDDTAAMIIGSDDSEGAIPGKVREVGLTFHLVKDVPGLIPGCIERLLEEAFGGLGVKDWNSVFWVAHPGGRLILDKVGSRKVLREYGNMSSACVLFILDEMRRTSKKEGKGTTGEGLEFGVLFGFGPRLTVETVVLHSCPIV
>Acora.12G040900.1.v1.1
MSMTIDEIRQAQRADGPASILAMGTAVPPNVYHQAEFPDWYFRVTKSEHMTKLKQKFKRMCDGSMIDKRYMHVTEEMLKENPSMCDDTAPSLNVRQDMVVEAVPRLGAEAAVKAIAEWGRPKSEITHLIFHTTCGIDMPGADYKLLRLLDLPHDTRRVMLYQQGCFAGGTVLRIAKDLAENNRGARVLVVCAEIFAVIFNQPNETRLDGLVGQALFGDGAAAMIIGSDVEPDVERPLFQIVSTASNIVQDSEGALLGKVREVGLTLHLVKDVPGLISGSIERLLEEAFGGLGVKDWNSVFWAAHPGGRLILDKVEEKCGLKEERMRATRKVLREYGNMSSACVLFILDEIRRTSEKEGKGTTGEGLEFGVLFGFGPGLTVETVVLRSCPIV

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University