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
Abuxscaffold45050205120.9 atlantia_buxifolia Abuxscaffold45050205120.9
Abuxscaffold45050205160.1 atlantia_buxifolia Abuxscaffold45050205160.1
Abuxscaffold45050205160.2 atlantia_buxifolia Abuxscaffold45050205160.2
Abuxscaffold45970205950.1 atlantia_buxifolia Abuxscaffold45970205950.1
Abuxscaffold45970205950.2 atlantia_buxifolia Abuxscaffold45970205950.2
Abuxscaffold45970205950.3 atlantia_buxifolia Abuxscaffold45970205950.3
Abuxscaffold50410208290.1 atlantia_buxifolia Abuxscaffold50410208290.1
Abuxscaffold50410208300.1 atlantia_buxifolia Abuxscaffold50410208300.1
Abuxscaffold5297_20214690.1 atlantia_buxifolia Abuxscaffold5297_20214690.1
Abuxscaffold5297_20214690.2 atlantia_buxifolia Abuxscaffold5297_20214690.2
Abuxscaffold5297_20214690.3 atlantia_buxifolia Abuxscaffold5297_20214690.3
Abuxscaffold54190220550.1 atlantia_buxifolia Abuxscaffold54190220550.1
Abuxscaffold54190220550.2 atlantia_buxifolia Abuxscaffold54190220550.2
Abuxscaffold54190220550.3 atlantia_buxifolia Abuxscaffold54190220550.3
Abuxscaffold54190220550.4 atlantia_buxifolia Abuxscaffold54190220550.4
Abuxscaffold54190220550.5 atlantia_buxifolia Abuxscaffold54190220550.5
Abuxscaffold54190223610.1 atlantia_buxifolia Abuxscaffold54190223610.1
Abuxscaffold55350228190.1 atlantia_buxifolia Abuxscaffold55350228190.1
Abuxscaffold55350228190.2 atlantia_buxifolia Abuxscaffold55350228190.2
Abuxscaffold55350228190.3 atlantia_buxifolia Abuxscaffold55350228190.3
Abuxscaffold55350228190.4 atlantia_buxifolia Abuxscaffold55350228190.4
Abuxscaffold55350228190.5 atlantia_buxifolia Abuxscaffold55350228190.5
Abuxscaffold55570233910.1 atlantia_buxifolia Abuxscaffold55570233910.1
Abuxscaffold62630242270.1 atlantia_buxifolia Abuxscaffold62630242270.1
Abuxscaffold62630242270.2 atlantia_buxifolia Abuxscaffold62630242270.2
Abuxscaffold62630242270.3 atlantia_buxifolia Abuxscaffold62630242270.3
Abuxscaffold62630242270.4 atlantia_buxifolia Abuxscaffold62630242270.4
Abuxscaffold83110259860.1 atlantia_buxifolia Abuxscaffold83110259860.1
Abuxscaffold83110259860.2 atlantia_buxifolia Abuxscaffold83110259860.2
Abuxscaffold83110259860.3 atlantia_buxifolia Abuxscaffold83110259860.3