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
actinidia_zhejiangensis_GWHPCBQB025217 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB025217
actinidia_zhejiangensis_GWHPCBQB026932 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB026932
actinidia_zhejiangensis_GWHPCBQB027284 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB027284
actinidia_zhejiangensis_GWHPCBQB027695 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB027695
actinidia_zhejiangensis_GWHPCBQB027928 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB027928
actinidia_zhejiangensis_GWHPCBQB027929 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB027929
actinidia_zhejiangensis_GWHPCBQB027930 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB027930
actinidia_zhejiangensis_GWHPCBQB027933 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB027933
actinidia_zhejiangensis_GWHPCBQB029156 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB029156
actinidia_zhejiangensis_GWHPCBQB029655 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB029655
actinidia_zhejiangensis_GWHPCBQB029656 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB029656
actinidia_zhejiangensis_GWHPCBQB029657 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB029657
actinidia_zhejiangensis_GWHPCBQB029886 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB029886
actinidia_zhejiangensis_GWHPCBQB029887 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB029887
actinidia_zhejiangensis_GWHPCBQB030800 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB030800
actinidia_zhejiangensis_GWHPCBQB030801 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB030801
actinidia_zhejiangensis_GWHPCBQB030802 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB030802
actinidia_zhejiangensis_GWHPCBQB031661 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB031661
actinidia_zhejiangensis_GWHPCBQB032716 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB032716
actinidia_zhejiangensis_GWHPCBQB032718 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB032718
actinidia_zhejiangensis_GWHPCBQB033294 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB033294
actinidia_zhejiangensis_GWHPCBQB036407 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB036407
actinidia_zhejiangensis_GWHPCBQB036643 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB036643
actinidia_zhejiangensis_GWHPCBQB036644 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB036644
actinidia_zhejiangensis_GWHPCBQB036645 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB036645
actinidia_zhejiangensis_GWHPCBQB037154 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB037154
actinidia_zhejiangensis_GWHPCBQB037155 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB037155
actinidia_zhejiangensis_GWHPCBQB037850 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB037850
actinidia_zhejiangensis_GWHPCBQB037851 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB037851
actinidia_zhejiangensis_GWHPCBQB038663 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB038663