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
anisodus_acutangulus_KAJ8543868.1 anisodus_acutangulus anisodus_acutangulus_KAJ8543868.1
anisodus_acutangulus_KAJ8544104.1 anisodus_acutangulus anisodus_acutangulus_KAJ8544104.1
anisodus_acutangulus_KAJ8545631.1 anisodus_acutangulus anisodus_acutangulus_KAJ8545631.1
anisodus_acutangulus_KAJ8547356.1 anisodus_acutangulus anisodus_acutangulus_KAJ8547356.1
anisodus_acutangulus_KAJ8549454.1 anisodus_acutangulus anisodus_acutangulus_KAJ8549454.1
anisodus_acutangulus_KAJ8549685.1 anisodus_acutangulus anisodus_acutangulus_KAJ8549685.1
anisodus_acutangulus_KAJ8549686.1 anisodus_acutangulus anisodus_acutangulus_KAJ8549686.1
anisodus_acutangulus_KAJ8549691.1 anisodus_acutangulus anisodus_acutangulus_KAJ8549691.1
anisodus_acutangulus_KAJ8553765.1 anisodus_acutangulus anisodus_acutangulus_KAJ8553765.1
anisodus_acutangulus_KAJ8555278.1 anisodus_acutangulus anisodus_acutangulus_KAJ8555278.1
anisodus_acutangulus_KAJ8557548.1 anisodus_acutangulus anisodus_acutangulus_KAJ8557548.1
anisodus_acutangulus_KAJ8557550.1 anisodus_acutangulus anisodus_acutangulus_KAJ8557550.1
anisodus_acutangulus_KAJ8558471.1 anisodus_acutangulus anisodus_acutangulus_KAJ8558471.1
anisodus_acutangulus_KAJ8558472.1 anisodus_acutangulus anisodus_acutangulus_KAJ8558472.1
anisodus_acutangulus_KAJ8559313.1 anisodus_acutangulus anisodus_acutangulus_KAJ8559313.1
anisodus_acutangulus_KAJ8561409.1 anisodus_acutangulus anisodus_acutangulus_KAJ8561409.1
anisodus_acutangulus_KAJ8563730.1 anisodus_acutangulus anisodus_acutangulus_KAJ8563730.1
anisodus_acutangulus_KAJ8564526.1 anisodus_acutangulus anisodus_acutangulus_KAJ8564526.1
anisodus_acutangulus_KAJ8572491.1 anisodus_acutangulus anisodus_acutangulus_KAJ8572491.1
anisodus_acutangulus_KAJ8572741.1 anisodus_acutangulus anisodus_acutangulus_KAJ8572741.1
anisodus_acutangulus_KAJ8572742.1 anisodus_acutangulus anisodus_acutangulus_KAJ8572742.1
anisodus_acutangulus_KAJ8572743.1 anisodus_acutangulus anisodus_acutangulus_KAJ8572743.1
anisodus_acutangulus_KAJ8572744.1 anisodus_acutangulus anisodus_acutangulus_KAJ8572744.1
anisodus_acutangulus_KAJ8573141.1 anisodus_acutangulus anisodus_acutangulus_KAJ8573141.1
anisodus_acutangulus_KAJ8573176.1 anisodus_acutangulus anisodus_acutangulus_KAJ8573176.1
anisodus_acutangulus_KAJ8573698.1 anisodus_acutangulus anisodus_acutangulus_KAJ8573698.1
anisodus_acutangulus_KAJ8574146.1 anisodus_acutangulus anisodus_acutangulus_KAJ8574146.1
annona_cherimola_Anche102Chr1g0001920.1 annona_cherimola annona_cherimola_Anche102Chr1g0001920.1
annona_cherimola_Anche102Chr1g0007990.1 annona_cherimola annona_cherimola_Anche102Chr1g0007990.1
annona_cherimola_Anche102Chr1g0069180.1 annona_cherimola annona_cherimola_Anche102Chr1g0069180.1