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_KAI9105207.1 acacia_pycnantha acacia_pycnantha_KAI9105207.1
acacia_pycnantha_KAI9108244.1 acacia_pycnantha acacia_pycnantha_KAI9108244.1
acacia_pycnantha_KAI9109810.1 acacia_pycnantha acacia_pycnantha_KAI9109810.1
acacia_pycnantha_KAI9112447.1 acacia_pycnantha acacia_pycnantha_KAI9112447.1
acacia_pycnantha_KAI9112995.1 acacia_pycnantha acacia_pycnantha_KAI9112995.1
acacia_pycnantha_KAI9113031.1 acacia_pycnantha acacia_pycnantha_KAI9113031.1
acacia_pycnantha_KAI9113033.1 acacia_pycnantha acacia_pycnantha_KAI9113033.1
acacia_pycnantha_KAI9113043.1 acacia_pycnantha acacia_pycnantha_KAI9113043.1
acacia_pycnantha_KAI9113063.1 acacia_pycnantha acacia_pycnantha_KAI9113063.1
acacia_pycnantha_KAI9114139.1 acacia_pycnantha acacia_pycnantha_KAI9114139.1
acacia_pycnantha_KAI9114147.1 acacia_pycnantha acacia_pycnantha_KAI9114147.1
acacia_pycnantha_KAI9114263.1 acacia_pycnantha acacia_pycnantha_KAI9114263.1
acacia_pycnantha_KAI9114842.1 acacia_pycnantha acacia_pycnantha_KAI9114842.1
acacia_pycnantha_KAI9114886.1 acacia_pycnantha acacia_pycnantha_KAI9114886.1
acacia_pycnantha_KAI9114949.1 acacia_pycnantha acacia_pycnantha_KAI9114949.1
acacia_pycnantha_KAI9114988.1 acacia_pycnantha acacia_pycnantha_KAI9114988.1
acacia_pycnantha_KAI9115063.1 acacia_pycnantha acacia_pycnantha_KAI9115063.1
acacia_pycnantha_KAI9115126.1 acacia_pycnantha acacia_pycnantha_KAI9115126.1
acacia_pycnantha_KAI9115148.1 acacia_pycnantha acacia_pycnantha_KAI9115148.1
acacia_pycnantha_KAI9115555.1 acacia_pycnantha acacia_pycnantha_KAI9115555.1
acacia_pycnantha_KAI9115657.1 acacia_pycnantha acacia_pycnantha_KAI9115657.1
acacia_pycnantha_KAI9115662.1 acacia_pycnantha acacia_pycnantha_KAI9115662.1
acacia_pycnantha_KAI9115663.1 acacia_pycnantha acacia_pycnantha_KAI9115663.1
acacia_pycnantha_KAI9115808.1 acacia_pycnantha acacia_pycnantha_KAI9115808.1
acacia_pycnantha_KAI9115817.1 acacia_pycnantha acacia_pycnantha_KAI9115817.1
acacia_pycnantha_KAI9115831.1 acacia_pycnantha acacia_pycnantha_KAI9115831.1
acacia_pycnantha_KAI9116359.1 acacia_pycnantha acacia_pycnantha_KAI9116359.1
acacia_pycnantha_KAI9116370.1 acacia_pycnantha acacia_pycnantha_KAI9116370.1
acacia_pycnantha_KAI9116442.1 acacia_pycnantha acacia_pycnantha_KAI9116442.1
acacia_pycnantha_KAI9116469.1 acacia_pycnantha acacia_pycnantha_KAI9116469.1