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
acacia_pycnantha_KAI9085911.1 acacia_pycnantha acacia_pycnantha_KAI9085911.1
acacia_pycnantha_KAI9086077.1 acacia_pycnantha acacia_pycnantha_KAI9086077.1
acacia_pycnantha_KAI9086084.1 acacia_pycnantha acacia_pycnantha_KAI9086084.1
acacia_pycnantha_KAI9086849.1 acacia_pycnantha acacia_pycnantha_KAI9086849.1
acacia_pycnantha_KAI9086856.1 acacia_pycnantha acacia_pycnantha_KAI9086856.1
acacia_pycnantha_KAI9086868.1 acacia_pycnantha acacia_pycnantha_KAI9086868.1
acacia_pycnantha_KAI9086875.1 acacia_pycnantha acacia_pycnantha_KAI9086875.1
acacia_pycnantha_KAI9086937.1 acacia_pycnantha acacia_pycnantha_KAI9086937.1
acacia_pycnantha_KAI9086982.1 acacia_pycnantha acacia_pycnantha_KAI9086982.1
acacia_pycnantha_KAI9087263.1 acacia_pycnantha acacia_pycnantha_KAI9087263.1
acacia_pycnantha_KAI9088422.1 acacia_pycnantha acacia_pycnantha_KAI9088422.1
acacia_pycnantha_KAI9093193.1 acacia_pycnantha acacia_pycnantha_KAI9093193.1
acacia_pycnantha_KAI9093216.1 acacia_pycnantha acacia_pycnantha_KAI9093216.1
acacia_pycnantha_KAI9093220.1 acacia_pycnantha acacia_pycnantha_KAI9093220.1
acacia_pycnantha_KAI9093253.1 acacia_pycnantha acacia_pycnantha_KAI9093253.1
acacia_pycnantha_KAI9093309.1 acacia_pycnantha acacia_pycnantha_KAI9093309.1
acacia_pycnantha_KAI9093324.1 acacia_pycnantha acacia_pycnantha_KAI9093324.1
acacia_pycnantha_KAI9093353.1 acacia_pycnantha acacia_pycnantha_KAI9093353.1
acacia_pycnantha_KAI9093358.1 acacia_pycnantha acacia_pycnantha_KAI9093358.1
acacia_pycnantha_KAI9094161.1 acacia_pycnantha acacia_pycnantha_KAI9094161.1
acacia_pycnantha_KAI9094178.1 acacia_pycnantha acacia_pycnantha_KAI9094178.1
acacia_pycnantha_KAI9094182.1 acacia_pycnantha acacia_pycnantha_KAI9094182.1
acacia_pycnantha_KAI9094213.1 acacia_pycnantha acacia_pycnantha_KAI9094213.1
acacia_pycnantha_KAI9094223.1 acacia_pycnantha acacia_pycnantha_KAI9094223.1
acacia_pycnantha_KAI9094229.1 acacia_pycnantha acacia_pycnantha_KAI9094229.1
acacia_pycnantha_KAI9094235.1 acacia_pycnantha acacia_pycnantha_KAI9094235.1
acacia_pycnantha_KAI9095313.1 acacia_pycnantha acacia_pycnantha_KAI9095313.1
acacia_pycnantha_KAI9102275.1 acacia_pycnantha acacia_pycnantha_KAI9102275.1
acacia_pycnantha_KAI9105158.1 acacia_pycnantha acacia_pycnantha_KAI9105158.1
acacia_pycnantha_KAI9105164.1 acacia_pycnantha acacia_pycnantha_KAI9105164.1