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
Aaltiscaffold5980269110.1 artocarpus_altilis Aaltiscaffold5980269110.1
Aaltiscaffold6420273760.1 artocarpus_altilis Aaltiscaffold6420273760.1
Aaltiscaffold68020280360.1 artocarpus_altilis Aaltiscaffold68020280360.1
Aaltiscaffold68020280380.1 artocarpus_altilis Aaltiscaffold68020280380.1
Aaltiscaffold68020280410.1 artocarpus_altilis Aaltiscaffold68020280410.1
Aaltiscaffold68020280590.1 artocarpus_altilis Aaltiscaffold68020280590.1
Aaltiscaffold680279810.1 artocarpus_altilis Aaltiscaffold680279810.1
Aaltiscaffold7160286230.1 artocarpus_altilis Aaltiscaffold7160286230.1
Aaltiscaffold7160286320.1 artocarpus_altilis Aaltiscaffold7160286320.1
Aaltiscaffold7160286330.1 artocarpus_altilis Aaltiscaffold7160286330.1
Aaltiscaffold7160286340.1 artocarpus_altilis Aaltiscaffold7160286340.1
Aaltiscaffold7870297080.1 artocarpus_altilis Aaltiscaffold7870297080.1
Aaltiscaffold8040303870.1 artocarpus_altilis Aaltiscaffold8040303870.1
Aaltiscaffold8900321260.1 artocarpus_altilis Aaltiscaffold8900321260.1
Aaltiscaffold8900321270.1 artocarpus_altilis Aaltiscaffold8900321270.1
Aaltiscaffold8900321510.1 artocarpus_altilis Aaltiscaffold8900321510.1
Aaltiscaffold9080324080.1 artocarpus_altilis Aaltiscaffold9080324080.1
Ahetscaffold102840001770.1 artocarpus_heterophyllus Ahetscaffold102840001770.1
Ahetscaffold107040005310.1 artocarpus_heterophyllus Ahetscaffold107040005310.1
Ahetscaffold10750005730.1 artocarpus_heterophyllus Ahetscaffold10750005730.1
Ahetscaffold111450010360.1 artocarpus_heterophyllus Ahetscaffold111450010360.1
Ahetscaffold12940021870.1 artocarpus_heterophyllus Ahetscaffold12940021870.1
Ahetscaffold13630025520.1 artocarpus_heterophyllus Ahetscaffold13630025520.1
Ahetscaffold14630031300.1 artocarpus_heterophyllus Ahetscaffold14630031300.1
Ahetscaffold1746230049610.1 artocarpus_heterophyllus Ahetscaffold1746230049610.1
Ahetscaffold1773080056770.1 artocarpus_heterophyllus Ahetscaffold1773080056770.1
Ahetscaffold1773080056780.1 artocarpus_heterophyllus Ahetscaffold1773080056780.1
Ahetscaffold177550057980.1 artocarpus_heterophyllus Ahetscaffold177550057980.1
Ahetscaffold1780970061350.1 artocarpus_heterophyllus Ahetscaffold1780970061350.1
Ahetscaffold1798280071500.1 artocarpus_heterophyllus Ahetscaffold1798280071500.1