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
Ahetscaffold1798500074170.1 artocarpus_heterophyllus Ahetscaffold1798500074170.1
Ahetscaffold1798500074190.1 artocarpus_heterophyllus Ahetscaffold1798500074190.1
Ahetscaffold1798500074200.1 artocarpus_heterophyllus Ahetscaffold1798500074200.1
Ahetscaffold1799980084920.1 artocarpus_heterophyllus Ahetscaffold1799980084920.1
Ahetscaffold1801510109960.1 artocarpus_heterophyllus Ahetscaffold1801510109960.1
Ahetscaffold1801510109980.1 artocarpus_heterophyllus Ahetscaffold1801510109980.1
Ahetscaffold1801510109990.1 artocarpus_heterophyllus Ahetscaffold1801510109990.1
Ahetscaffold1802570118930.1 artocarpus_heterophyllus Ahetscaffold1802570118930.1
Ahetscaffold1802570118950.1 artocarpus_heterophyllus Ahetscaffold1802570118950.1
Ahetscaffold1802570119130.1 artocarpus_heterophyllus Ahetscaffold1802570119130.1
Ahetscaffold1803420129790.1 artocarpus_heterophyllus Ahetscaffold1803420129790.1
Ahetscaffold1803420129810.1 artocarpus_heterophyllus Ahetscaffold1803420129810.1
Ahetscaffold1803730133650.1 artocarpus_heterophyllus Ahetscaffold1803730133650.1
Ahetscaffold1804360143070.1 artocarpus_heterophyllus Ahetscaffold1804360143070.1
Ahetscaffold1804390143840.1 artocarpus_heterophyllus Ahetscaffold1804390143840.1
Ahetscaffold180480148300.1 artocarpus_heterophyllus Ahetscaffold180480148300.1
Ahetscaffold180480148310.1 artocarpus_heterophyllus Ahetscaffold180480148310.1
Ahetscaffold1804860149000.1 artocarpus_heterophyllus Ahetscaffold1804860149000.1
Ahetscaffold1805280153040.1 artocarpus_heterophyllus Ahetscaffold1805280153040.1
Ahetscaffold1805280153060.1 artocarpus_heterophyllus Ahetscaffold1805280153060.1
Ahetscaffold1805660158060.1 artocarpus_heterophyllus Ahetscaffold1805660158060.1
Ahetscaffold1807410176290.1 artocarpus_heterophyllus Ahetscaffold1807410176290.1
Ahetscaffold1807410176300.1 artocarpus_heterophyllus Ahetscaffold1807410176300.1
Ahetscaffold1807410176310.1 artocarpus_heterophyllus Ahetscaffold1807410176310.1
Ahetscaffold1808490183210.1 artocarpus_heterophyllus Ahetscaffold1808490183210.1
Ahetscaffold1808550184410.1 artocarpus_heterophyllus Ahetscaffold1808550184410.1
Ahetscaffold1810640198700.1 artocarpus_heterophyllus Ahetscaffold1810640198700.1
Ahetscaffold1811070200690.1 artocarpus_heterophyllus Ahetscaffold1811070200690.1
Ahetscaffold1811260201670.1 artocarpus_heterophyllus Ahetscaffold1811260201670.1
Ahetscaffold1811260201750.1 artocarpus_heterophyllus Ahetscaffold1811260201750.1