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
Striga asiatica
Species name
Witchweed (Striga asiatica) is a species of eudicot in the family Orobanchaceae.
Species info
Gene sequence info
Striga_asiatica.CHS.fa
Download
>SGA_v2.0_scaffold32T13238
MPMESEKSVSVLKKSDPGKATILSLGKAFPHQLVLQDFLVDGYFKNTNCDDPDLKQKLTRLCKTTTVKTRYVVMSEEILKKYPELALEGLPTVKQRLEICNTAVTQMAIEASQSCIKKWARPISDITHLVYVSSSEARLPGGDLYLANGLGLRPNTQRTMLYFSGCSGGVAGLRVAKDIAENNPGSRVLLVTSETTVIGYRPPNADRPYDLVGVALFGDGAGALIIGSNPDFETETPLFELHTAKQHFLPGTEKIIDGKLTEEGISFRLDRELPQIIEDNIQDFCVGLMGFGGFSKKDYNKLFWAVHPGGPAILNRLEKKLELLPQKLSASRRALADYGNASSNTIVYVLEYMLEEMRREKSDDWGLILAFGPGITFEGILTRKITV
>SGA_v2.0_scaffold153T36938
MSQFNANNSEANQNLPPPSRMATPGKATVLAIGKAFPSQIVPQDFLVEGYIRDTKCDDLAIKEKLERLCKTTTVKTRYTVMSKEILTQYPELATEGSPTIKQRLDIANPAVLKMATEASWACLNNWARPKSDITHIVYVSSSEIRLPGGDLYLANELGLNNDVGRVMLYFLGCYGGDIAENNPGSRVLLTTSETTILGFRPPNKARPYDLVGAALFGDGAASVVIGSDPTGNERPFMELSHAMQQFLPDTSGVIDGRLSEEGIYFKLGRDLPQKIEDNIEEFCRKLMEKGGLVGREYNELFWAVHPGGPAILNRLESKLGLEKEKLSCSRRALMDYGNVSSNTIFYVMEYMRDELKGKGEGGEEWGLGLAFGPGITFEGILLRSL
>SGA_v2.0_scaffold155T37204
MVSVEEIRRAQRAEGPATILAIGTATPPNCVDQSTYPDYYFRITNSEHMTDLKEKFKRMCEKSMIKKRYMYLTEEILKEHPEMCEYMAPSLDPRQDMVVAEVPKLGKEAAQKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRSSVRRLMMYQQGCFAGGTVLRLAKDLAENNAGARVLVVCSEITAVTFRGPSESHLDSLVGQALFGDGAAAIIVGSDPVVGVERPLFQVVSAAQTLLPDSHGAIDGHLREVGLTFHLLKDVPGLISKNIDKSLKEAFDPLGISDWNSVFWIAHPGGPAILDQVEEKLGLKPEKLRATRHVLGEYGNMSSACVLFILDEMRKASAKEGVGSTGEGLEWGVLFGFGPGLTVETVVLHSVPIN
MPMESEKSVSVLKKSDPGKATILSLGKAFPHQLVLQDFLVDGYFKNTNCDDPDLKQKLTRLCKTTTVKTRYVVMSEEILKKYPELALEGLPTVKQRLEICNTAVTQMAIEASQSCIKKWARPISDITHLVYVSSSEARLPGGDLYLANGLGLRPNTQRTMLYFSGCSGGVAGLRVAKDIAENNPGSRVLLVTSETTVIGYRPPNADRPYDLVGVALFGDGAGALIIGSNPDFETETPLFELHTAKQHFLPGTEKIIDGKLTEEGISFRLDRELPQIIEDNIQDFCVGLMGFGGFSKKDYNKLFWAVHPGGPAILNRLEKKLELLPQKLSASRRALADYGNASSNTIVYVLEYMLEEMRREKSDDWGLILAFGPGITFEGILTRKITV
>SGA_v2.0_scaffold153T36938
MSQFNANNSEANQNLPPPSRMATPGKATVLAIGKAFPSQIVPQDFLVEGYIRDTKCDDLAIKEKLERLCKTTTVKTRYTVMSKEILTQYPELATEGSPTIKQRLDIANPAVLKMATEASWACLNNWARPKSDITHIVYVSSSEIRLPGGDLYLANELGLNNDVGRVMLYFLGCYGGDIAENNPGSRVLLTTSETTILGFRPPNKARPYDLVGAALFGDGAASVVIGSDPTGNERPFMELSHAMQQFLPDTSGVIDGRLSEEGIYFKLGRDLPQKIEDNIEEFCRKLMEKGGLVGREYNELFWAVHPGGPAILNRLESKLGLEKEKLSCSRRALMDYGNVSSNTIFYVMEYMRDELKGKGEGGEEWGLGLAFGPGITFEGILLRSL
>SGA_v2.0_scaffold155T37204
MVSVEEIRRAQRAEGPATILAIGTATPPNCVDQSTYPDYYFRITNSEHMTDLKEKFKRMCEKSMIKKRYMYLTEEILKEHPEMCEYMAPSLDPRQDMVVAEVPKLGKEAAQKAIKEWGQPKSKITHLVFCTTSGVDMPGADYQLTKLLGLRSSVRRLMMYQQGCFAGGTVLRLAKDLAENNAGARVLVVCSEITAVTFRGPSESHLDSLVGQALFGDGAAAIIVGSDPVVGVERPLFQVVSAAQTLLPDSHGAIDGHLREVGLTFHLLKDVPGLISKNIDKSLKEAFDPLGISDWNSVFWIAHPGGPAILDQVEEKLGLKPEKLRATRHVLGEYGNMSSACVLFILDEMRKASAKEGVGSTGEGLEWGVLFGFGPGLTVETVVLHSVPIN
Sheng jun & Dong yang Teams, Yunnan agriculture University