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_KAI9077172.1 acacia_pycnantha acacia_pycnantha_KAI9077172.1
acacia_pycnantha_KAI9078838.1 acacia_pycnantha acacia_pycnantha_KAI9078838.1
acacia_pycnantha_KAI9080381.1 acacia_pycnantha acacia_pycnantha_KAI9080381.1
acacia_pycnantha_KAI9080579.1 acacia_pycnantha acacia_pycnantha_KAI9080579.1
acacia_pycnantha_KAI9080581.1 acacia_pycnantha acacia_pycnantha_KAI9080581.1
acacia_pycnantha_KAI9080584.1 acacia_pycnantha acacia_pycnantha_KAI9080584.1
acacia_pycnantha_KAI9080872.1 acacia_pycnantha acacia_pycnantha_KAI9080872.1
acacia_pycnantha_KAI9081204.1 acacia_pycnantha acacia_pycnantha_KAI9081204.1
acacia_pycnantha_KAI9081209.1 acacia_pycnantha acacia_pycnantha_KAI9081209.1
acacia_pycnantha_KAI9081538.1 acacia_pycnantha acacia_pycnantha_KAI9081538.1
acacia_pycnantha_KAI9081563.1 acacia_pycnantha acacia_pycnantha_KAI9081563.1
acacia_pycnantha_KAI9081582.1 acacia_pycnantha acacia_pycnantha_KAI9081582.1
acacia_pycnantha_KAI9081599.1 acacia_pycnantha acacia_pycnantha_KAI9081599.1
acacia_pycnantha_KAI9081961.1 acacia_pycnantha acacia_pycnantha_KAI9081961.1
acacia_pycnantha_KAI9083037.1 acacia_pycnantha acacia_pycnantha_KAI9083037.1
acacia_pycnantha_KAI9083039.1 acacia_pycnantha acacia_pycnantha_KAI9083039.1
acacia_pycnantha_KAI9083053.1 acacia_pycnantha acacia_pycnantha_KAI9083053.1
acacia_pycnantha_KAI9083058.1 acacia_pycnantha acacia_pycnantha_KAI9083058.1
acacia_pycnantha_KAI9083065.1 acacia_pycnantha acacia_pycnantha_KAI9083065.1
acacia_pycnantha_KAI9083068.1 acacia_pycnantha acacia_pycnantha_KAI9083068.1
acacia_pycnantha_KAI9083080.1 acacia_pycnantha acacia_pycnantha_KAI9083080.1
acacia_pycnantha_KAI9083091.1 acacia_pycnantha acacia_pycnantha_KAI9083091.1
acacia_pycnantha_KAI9083153.1 acacia_pycnantha acacia_pycnantha_KAI9083153.1
acacia_pycnantha_KAI9084742.1 acacia_pycnantha acacia_pycnantha_KAI9084742.1
acacia_pycnantha_KAI9084787.1 acacia_pycnantha acacia_pycnantha_KAI9084787.1
acacia_pycnantha_KAI9084809.1 acacia_pycnantha acacia_pycnantha_KAI9084809.1
acacia_pycnantha_KAI9084811.1 acacia_pycnantha acacia_pycnantha_KAI9084811.1
acacia_pycnantha_KAI9084849.1 acacia_pycnantha acacia_pycnantha_KAI9084849.1
acacia_pycnantha_KAI9085535.1 acacia_pycnantha acacia_pycnantha_KAI9085535.1
acacia_pycnantha_KAI9085886.1 acacia_pycnantha acacia_pycnantha_KAI9085886.1