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
Aaltiscaffold1890120830.1 artocarpus_altilis Aaltiscaffold1890120830.1
Aaltiscaffold1890120840.1 artocarpus_altilis Aaltiscaffold1890120840.1
Aaltiscaffold2190162480.1 artocarpus_altilis Aaltiscaffold2190162480.1
Aaltiscaffold2190162510.1 artocarpus_altilis Aaltiscaffold2190162510.1
Aaltiscaffold22030163120.1 artocarpus_altilis Aaltiscaffold22030163120.1
Aaltiscaffold22030163150.1 artocarpus_altilis Aaltiscaffold22030163150.1
Aaltiscaffold2580178900.1 artocarpus_altilis Aaltiscaffold2580178900.1
Aaltiscaffold27080188410.1 artocarpus_altilis Aaltiscaffold27080188410.1
Aaltiscaffold2760189970.1 artocarpus_altilis Aaltiscaffold2760189970.1
Aaltiscaffold2760190190.1 artocarpus_altilis Aaltiscaffold2760190190.1
Aaltiscaffold2760190200.1 artocarpus_altilis Aaltiscaffold2760190200.1
Aaltiscaffold2760190210.1 artocarpus_altilis Aaltiscaffold2760190210.1
Aaltiscaffold2760190220.1 artocarpus_altilis Aaltiscaffold2760190220.1
Aaltiscaffold2760190240.1 artocarpus_altilis Aaltiscaffold2760190240.1
Aaltiscaffold2760190250.1 artocarpus_altilis Aaltiscaffold2760190250.1
Aaltiscaffold32230209820.1 artocarpus_altilis Aaltiscaffold32230209820.1
Aaltiscaffold32230210190.1 artocarpus_altilis Aaltiscaffold32230210190.1
Aaltiscaffold3790230090.1 artocarpus_altilis Aaltiscaffold3790230090.1
Aaltiscaffold38830232070.1 artocarpus_altilis Aaltiscaffold38830232070.1
Aaltiscaffold38830232080.1 artocarpus_altilis Aaltiscaffold38830232080.1
Aaltiscaffold4380243080.1 artocarpus_altilis Aaltiscaffold4380243080.1
Aaltiscaffold45490245510.1 artocarpus_altilis Aaltiscaffold45490245510.1
Aaltiscaffold48880248790.1 artocarpus_altilis Aaltiscaffold48880248790.1
Aaltiscaffold49850249820.1 artocarpus_altilis Aaltiscaffold49850249820.1
Aaltiscaffold49850249830.1 artocarpus_altilis Aaltiscaffold49850249830.1
Aaltiscaffold49850249840.1 artocarpus_altilis Aaltiscaffold49850249840.1
Aaltiscaffold4990250020.1 artocarpus_altilis Aaltiscaffold4990250020.1
Aaltiscaffold5420259130.1 artocarpus_altilis Aaltiscaffold5420259130.1
Aaltiscaffold5420259140.1 artocarpus_altilis Aaltiscaffold5420259140.1
Aaltiscaffold58010267740.1 artocarpus_altilis Aaltiscaffold58010267740.1