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

Scutellaria baicalensis

Species name

Baikal skullcap (Scutellaria baicalensis) is a species of eudicot in the family Lamiaceae (mint family).

Species info

Gene sequence info

Scutellaria_baicalensis.CHS.fa

Download
>Sb06t28780.mRNA1
MASEESMKNAAILALGKAFPHQLVLQDFLVDAYFRTTNRDDPDLKQKLTRLCKTTSVKTRYVVMSEEILEKYPELAMEGIPTVKQRLDICNSAVTEMAIEASKSCIQKWGGSLSRITHLVYVSSSEARLPGGDLYLAKGLGLRPDTQRVMLYFSGCSGGVAGLRVAKDIAENNPGSRVLVATSETTIIGYRPPSADRPYDLVGVALFGDGAGAMIIGSSPDLATETPLFELHTSLQHFLPDTEKIIDGKLTEEGISFRLDRELPEIIESNIEEFCVELMGFAGFDEKDYNKLFWAVHPGGPAILNKVEKKLELWPEKLSASRRALADYGNASSNTIVYVLEYMLEEAKNGKNGASPWGLILAFGPGITFEGILTRNLTL
>Sb09t03390.mRNA1
MVTVEEFHRATRAEGPATVLAIGTANPPNCVEQSTYADYYFRICKSEHLTDLKKKFSRMCEKSGIKKRYMHLTEEFLKENDNFTAYEAPSLDARQDIVVVEIPKLGKEAAQKAIKEWGQPKSKITHVIFCTTSGVDMPGADYQITKLLGLRPSVKRFMMYQQGCFAGGTVLRMAKDLAENNAGARVLVVCSEITAITFRGPSDTHLDSLVGQALFGDGAGAVIVGSDPIVGVERPLFQLVSAAQTILPDSEGAIDGHVREVGLTFHLLKDVPGLISKNIEKSLKEAFAPLGISDWNSLFWIVHPGGPAILDQVEEKLGLKPEIMVPTRHVLSEYGNMSSACVLFVMDEMRKASAKDGCTTTGEGKDWGVLFGFGPGLTVETVVLHSVPLN
>Sb09t03120.mRNA1
MVTVEEFHRATRAEGPATVLAIGTANPPNCVEQSTYADYYFRICKSEHLTDLKKKFSRMCEKSGIKKRYMHLTEEFLKENDNFTAYEAPSLDARQDIVVVEIPKLGKEAAQKAIKEWGQPKSKITHVIFCTTSGVDMPGADYQITKLLGLRPSVKRFMMYQQGCFAGGTVLRMAKDLAENNAGARVLVVCSEITAITFRGPSDTHLDSLVGQALFGDGAGAVIVGSDPIVGVERPLFQLVSAAQTILPDSEGAIDGHVREVGLTFHLLKDVPGLISKNIEKSLKEAFAPLGISDWNSLFWIVHPGGPAILDQVEEKLGLKPEIMVPTRHVLSEYGNMSSACVLFVMDEMRKASAKDGCTTTGEGKDWGVLFGFGPGLTVETVVLHSVPLN
>Sb09t03070.mRNA1
MVTVEEFHRATRAEGPATVLAIGTANPPNCVEQSTYADYYFRICKSEHLTDLKKKFSRMCEKSGIKKRYMHLTEEFLKENDNFTAYEAPSLDARQDIVVVEIPKLGKEAAQKSFESNFKLLKLDICD
>Sb09t04060.mRNA1
MVTVEEFHRATRAEGPATVLAIGTANPPNCVEQSTYADYYFRICKSEHLTDLKKKFDRMCEKSCIKKRYMHLTEEFLKENDNFTAYEAPSLDARQDIVVVEIPKLGKEAAQKAIKEWGQPKSKITHVIFCTTSGVDMPGADYQITKLLGLRPSVKRFMMYQQGCFAGGTVLRMAKDLAENNAGARVLVVCSEITAITFRGPSDTHLDSLVGQALFGDGAAAVIVGSDPIVGVERPLFQLVSAAQTILPDSEGAIDGHVREVGLTFHLLKDVPGLISKNIEKSLKEAFAPLGISDWNSLFWIVHPGGPAILDQVEEKLGLKPEIMVPTRHVLSEYGNMSSACVLFVMDEMRKASAKDGCTTTGEGKDWGVLFGFGPGLTVETVVLHSVPLN
>Sb09t03210.mRNA1
MVTVEEFHRATRAEGPATVLAIGTANPPNCVEQSTYADYYFRICKSEHLTDLKKKFSRMCEKSGIKKRYMHLTEEFLKENDNFTAYEAPSLDARQDIVTRKA
>Sb09t03180.mRNA1
MVTVEEFHRATRAEGPATVLAIGTANPPNCVEQSTYADYYFRICKSEHLTDLKKKFSRMCEKSGIKKRYMHLTEEFLKENDNFTAYEAPSLDARQDIVSFESNFKLLKLDICD
>Sb09t03140.mRNA1
MVTVEEYHRATRAEGPATVLAIGTANPPNCIDQSTYADYYFRICKSEHLTELKKKFQRMCDKSYIKKRYMHLTEEFLNENDNMTAFEAPSLDARQDIVVVEIPKLGKEAAQKAIKEWGQPKSKITHVVFCTTSGVDMPGADYQLTKLLGLRPSVKRFMMYQQGCFAGGTVLRMAKDLAENNAGARVLVVCSEITAVTFRGPSEAHLDSLVGQALFGDGAGAVIVGSDPIVGVERPLFQLVSAAQTILPDSEGAIDGHLREIGLTFHLLKDVPGLISKNIEKSLKEAFAPLDISDWNSLFWIVHPGGPAILDQVEEKLGLKPEIMAQTRQVLSDYGNMSSACVIFVMDEMRKASAKNGCTTTGEGKDWGVLFGFGPGLTVETVVLHSVPLN

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University