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
Abuxscaffold188570073750.13 atlantia_buxifolia Abuxscaffold188570073750.13
Abuxscaffold188570073750.14 atlantia_buxifolia Abuxscaffold188570073750.14
Abuxscaffold188570073750.15 atlantia_buxifolia Abuxscaffold188570073750.15
Abuxscaffold188570073750.16 atlantia_buxifolia Abuxscaffold188570073750.16
Abuxscaffold188570073750.17 atlantia_buxifolia Abuxscaffold188570073750.17
Abuxscaffold188570073750.2 atlantia_buxifolia Abuxscaffold188570073750.2
Abuxscaffold188570073750.3 atlantia_buxifolia Abuxscaffold188570073750.3
Abuxscaffold188570073750.4 atlantia_buxifolia Abuxscaffold188570073750.4
Abuxscaffold188570073750.5 atlantia_buxifolia Abuxscaffold188570073750.5
Abuxscaffold188570073750.6 atlantia_buxifolia Abuxscaffold188570073750.6
Abuxscaffold188570073750.7 atlantia_buxifolia Abuxscaffold188570073750.7
Abuxscaffold188570073750.8 atlantia_buxifolia Abuxscaffold188570073750.8
Abuxscaffold188570073750.9 atlantia_buxifolia Abuxscaffold188570073750.9
Abuxscaffold188570073990.1 atlantia_buxifolia Abuxscaffold188570073990.1
Abuxscaffold188570073990.2 atlantia_buxifolia Abuxscaffold188570073990.2
Abuxscaffold196390076090.1 atlantia_buxifolia Abuxscaffold196390076090.1
Abuxscaffold1968960077740.1 atlantia_buxifolia Abuxscaffold1968960077740.1
Abuxscaffold1992300081380.1 atlantia_buxifolia Abuxscaffold1992300081380.1
Abuxscaffold204090088910.2 atlantia_buxifolia Abuxscaffold204090088910.2
Abuxscaffold204090088910.3 atlantia_buxifolia Abuxscaffold204090088910.3
Abuxscaffold2056780093240.1 atlantia_buxifolia Abuxscaffold2056780093240.1
Abuxscaffold207130094540.1 atlantia_buxifolia Abuxscaffold207130094540.1
Abuxscaffold207130094540.2 atlantia_buxifolia Abuxscaffold207130094540.2
Abuxscaffold207130094570.1 atlantia_buxifolia Abuxscaffold207130094570.1
Abuxscaffold207130094570.10 atlantia_buxifolia Abuxscaffold207130094570.10
Abuxscaffold207130094570.11 atlantia_buxifolia Abuxscaffold207130094570.11
Abuxscaffold207130094570.12 atlantia_buxifolia Abuxscaffold207130094570.12
Abuxscaffold207130094570.13 atlantia_buxifolia Abuxscaffold207130094570.13
Abuxscaffold207130094570.14 atlantia_buxifolia Abuxscaffold207130094570.14
Abuxscaffold207130094570.15 atlantia_buxifolia Abuxscaffold207130094570.15