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
Abuxscaffold207130094570.16 atlantia_buxifolia Abuxscaffold207130094570.16
Abuxscaffold207130094570.2 atlantia_buxifolia Abuxscaffold207130094570.2
Abuxscaffold207130094570.3 atlantia_buxifolia Abuxscaffold207130094570.3
Abuxscaffold207130094570.4 atlantia_buxifolia Abuxscaffold207130094570.4
Abuxscaffold207130094570.5 atlantia_buxifolia Abuxscaffold207130094570.5
Abuxscaffold207130094570.6 atlantia_buxifolia Abuxscaffold207130094570.6
Abuxscaffold207130094570.7 atlantia_buxifolia Abuxscaffold207130094570.7
Abuxscaffold207130094570.8 atlantia_buxifolia Abuxscaffold207130094570.8
Abuxscaffold207130094570.9 atlantia_buxifolia Abuxscaffold207130094570.9
Abuxscaffold207130094580.1 atlantia_buxifolia Abuxscaffold207130094580.1
Abuxscaffold207130094590.1 atlantia_buxifolia Abuxscaffold207130094590.1
Abuxscaffold207130094600.1 atlantia_buxifolia Abuxscaffold207130094600.1
Abuxscaffold207130094600.2 atlantia_buxifolia Abuxscaffold207130094600.2
Abuxscaffold2093180097620.1 atlantia_buxifolia Abuxscaffold2093180097620.1
Abuxscaffold243770123400.1 atlantia_buxifolia Abuxscaffold243770123400.1
Abuxscaffold243770123410.1 atlantia_buxifolia Abuxscaffold243770123410.1
Abuxscaffold246790125760.1 atlantia_buxifolia Abuxscaffold246790125760.1
Abuxscaffold246790125760.2 atlantia_buxifolia Abuxscaffold246790125760.2
Abuxscaffold246790125760.3 atlantia_buxifolia Abuxscaffold246790125760.3
Abuxscaffold246790125760.4 atlantia_buxifolia Abuxscaffold246790125760.4
Abuxscaffold246790125760.5 atlantia_buxifolia Abuxscaffold246790125760.5
Abuxscaffold246790125760.6 atlantia_buxifolia Abuxscaffold246790125760.6
Abuxscaffold251190131890.1 atlantia_buxifolia Abuxscaffold251190131890.1
Abuxscaffold251190131950.1 atlantia_buxifolia Abuxscaffold251190131950.1
Abuxscaffold251190131950.2 atlantia_buxifolia Abuxscaffold251190131950.2
Abuxscaffold251190131970.1 atlantia_buxifolia Abuxscaffold251190131970.1
Abuxscaffold251190131970.2 atlantia_buxifolia Abuxscaffold251190131970.2
Abuxscaffold251190131970.3 atlantia_buxifolia Abuxscaffold251190131970.3
Abuxscaffold251190131970.4 atlantia_buxifolia Abuxscaffold251190131970.4
Abuxscaffold251190131970.5 atlantia_buxifolia Abuxscaffold251190131970.5