PlantSME Plant secondary metabolism enzyme database
CAS

CAS

Triterpenoid/sterol-precursor shared module: SQS/SQE/OSC-family cyclases build the triterpenoid scaffold feeding sterol biosynthesis; overlap between terpenoid and steroid contexts is expected.

Atlas summary family CAS.

Lineage Coverage
Detected in 783 of 789 public species; click a lineage to inspect its species list.
Algae
Bryophytes
Lycophytes/Ferns
Gymnosperms
Basal angiosperms
Monocots
Eudicots
Species Distribution
Hordeum vulgare
Triticum turgidum
Aegilops tauschii
Pinus taeda
Related Modules
Steroid pathway
Pathway Position Map
Pathways are arranged by literature-curated biosynthetic stages and highlight the current enzyme family; branched pathways are grouped by stage rather than forced into one linear reaction chain.
Curated order
Steroid pathway 35857 current-family members Du et al. 2022; Zebosi et al. 2024
Sterol precursor formation
SQS/FDFT1 4389 SQE 4569 CAS 35857
Phytosterol backbone
SMT1/SMT2/SMT3 27781 SMO1/SMO2 4067 CPI1 1261 CYP51G1 190 FK 1234 HYD1 1364 DWF7 1524 DWF5 888 DWF1 1689
Brassinosteroid branch
DET2 1316 DWF4/CYP90B1 290 CPD/CYP90A1 103 ROT3/CYP90C1 193 CYP90D1 142 BR6OX1/CYP85A1 40 BR6OX2/CYP85A2 68
Family Gene List
GeneSpeciesProtein ID
AagrBONNSc2ySwM_117G0023140 anthoceros_agrestis_bonn AagrBONNSc2ySwM_117G0023140
AagrBONNSc2ySwM_117G0027740 anthoceros_agrestis_bonn AagrBONNSc2ySwM_117G0027740
AagrBONNSc2ySwM_117G0034420 anthoceros_agrestis_bonn AagrBONNSc2ySwM_117G0034420
AagrBONNSc2ySwM_117G0034430 anthoceros_agrestis_bonn AagrBONNSc2ySwM_117G0034430
AagrBONNSc2ySwM_117G0034560 anthoceros_agrestis_bonn AagrBONNSc2ySwM_117G0034560
AagrBONNSc2ySwM_228G0019060 anthoceros_agrestis_bonn AagrBONNSc2ySwM_228G0019060
AagrBONNSc2ySwM_228G0041640 anthoceros_agrestis_bonn AagrBONNSc2ySwM_228G0041640
AagrBONNSc2ySwM_340G0000040 anthoceros_agrestis_bonn AagrBONNSc2ySwM_340G0000040
AagrBONNSc2ySwM_340G0000070 anthoceros_agrestis_bonn AagrBONNSc2ySwM_340G0000070
AagrBONNSc2ySwM_340G0000100 anthoceros_agrestis_bonn AagrBONNSc2ySwM_340G0000100
AagrBONNSc2ySwM_340G0000200 anthoceros_agrestis_bonn AagrBONNSc2ySwM_340G0000200
AagrBONNSc2ySwM_344G0013890 anthoceros_agrestis_bonn AagrBONNSc2ySwM_344G0013890
AagrBONNSc2ySwM_344G0023930 anthoceros_agrestis_bonn AagrBONNSc2ySwM_344G0023930
AagrBONNSc2ySwM_344G0023960 anthoceros_agrestis_bonn AagrBONNSc2ySwM_344G0023960
AagrBONNSc2ySwM_344G0044350 anthoceros_agrestis_bonn AagrBONNSc2ySwM_344G0044350
AagrBONNSc2ySwM_362G0003200 anthoceros_agrestis_bonn AagrBONNSc2ySwM_362G0003200
AagrBONNSc2ySwM_362G0003230 anthoceros_agrestis_bonn AagrBONNSc2ySwM_362G0003230
AagrBONNSc2ySwM_362G0010640 anthoceros_agrestis_bonn AagrBONNSc2ySwM_362G0010640
AagrBONNSc2ySwM_362G0019850 anthoceros_agrestis_bonn AagrBONNSc2ySwM_362G0019850
AagrBONNSc2ySwM_362G0028010 anthoceros_agrestis_bonn AagrBONNSc2ySwM_362G0028010
AagrBONNSc2ySwM_362G0028170 anthoceros_agrestis_bonn AagrBONNSc2ySwM_362G0028170
AagrBONNSc2ySwM_368G0000080 anthoceros_agrestis_bonn AagrBONNSc2ySwM_368G0000080
AagrBONNSc2ySwM_368G0000230 anthoceros_agrestis_bonn AagrBONNSc2ySwM_368G0000230
AagrBONNSc2ySwM_368G0000240 anthoceros_agrestis_bonn AagrBONNSc2ySwM_368G0000240
AagrBONNSc2ySwM_368G0000260 anthoceros_agrestis_bonn AagrBONNSc2ySwM_368G0000260
AagrBONNSc2ySwM_368G0001990 anthoceros_agrestis_bonn AagrBONNSc2ySwM_368G0001990
AagrBONNSc2ySwM_368G0004370 anthoceros_agrestis_bonn AagrBONNSc2ySwM_368G0004370
AagrBONNSc2ySwM_368G0008090 anthoceros_agrestis_bonn AagrBONNSc2ySwM_368G0008090
AagrBONNSc2ySwM_368G0008120 anthoceros_agrestis_bonn AagrBONNSc2ySwM_368G0008120
AagrOXFutg000001l0001010.1 anthoceros_agrestis_oxford AagrOXFutg000001l0001010.1