PlantSME Plant secondary metabolism enzyme database
SQE

SQE

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 SQE.

Lineage Coverage
Detected in 773 of 789 public species; click a lineage to inspect its species list.
Algae
Bryophytes
Lycophytes/Ferns
Gymnosperms
Basal angiosperms
Monocots
Eudicots
Species Distribution
Fragaria ananassa
Fragaria chiloensis
Rosa multiflora
Gossypium raimondii
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 4569 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
VforGWHAAEU000021100037640.1 vernicia_fordii VforGWHAAEU000021100037640.1
VforGWHAAEU000021100037650.1 vernicia_fordii VforGWHAAEU000021100037650.1
VforGWHAAEU000021100037650.2 vernicia_fordii VforGWHAAEU000021100037650.2
VforGWHAAEU000021100037650.3 vernicia_fordii VforGWHAAEU000021100037650.3
VforGWHAAEU000067420110350.1 vernicia_fordii VforGWHAAEU000067420110350.1
VforGWHAAEU000067420110380.1 vernicia_fordii VforGWHAAEU000067420110380.1
VforGWHAAEU000089850144590.1 vernicia_fordii VforGWHAAEU000089850144590.1
VforGWHAAEU000089850144600.1 vernicia_fordii VforGWHAAEU000089850144600.1
VforGWHAAEU000089850144620.1 vernicia_fordii VforGWHAAEU000089850144620.1
VforGWHAAEU000089850144630.1 vernicia_fordii VforGWHAAEU000089850144630.1
VforGWHAAEU000089850144630.2 vernicia_fordii VforGWHAAEU000089850144630.2
VforGWHAAEU000089850144630.3 vernicia_fordii VforGWHAAEU000089850144630.3
VforGWHAAEU000089850144670.1 vernicia_fordii VforGWHAAEU000089850144670.1
VforGWHAAEU000124520224200.1 vernicia_fordii VforGWHAAEU000124520224200.1
VforGWHAAEU000124520224210.1 vernicia_fordii VforGWHAAEU000124520224210.1
VforGWHAAEU000124520224220.1 vernicia_fordii VforGWHAAEU000124520224220.1
VforGWHAAEU000178150397900.1 vernicia_fordii VforGWHAAEU000178150397900.1
VforGWHAAEU000180170404410.1 vernicia_fordii VforGWHAAEU000180170404410.1
VforGWHAAEU000180170404420.1 vernicia_fordii VforGWHAAEU000180170404420.1
VforGWHAAEU000180170404470.1 vernicia_fordii VforGWHAAEU000180170404470.1
VforGWHAAEU000198490448440.1 vernicia_fordii VforGWHAAEU000198490448440.1
VforGWHAAEU000198490448440.2 vernicia_fordii VforGWHAAEU000198490448440.2
VforGWHAAEU000203250458110.1 vernicia_fordii VforGWHAAEU000203250458110.1
VforGWHAAEU000203250458110.2 vernicia_fordii VforGWHAAEU000203250458110.2
Vdus6844720060730 vetaforma_dusenii Vdus6844720060730
vicia_sativa_jg13395.t1 vicia_sativa vicia_sativa_jg13395.t1
vicia_sativa_jg29738.t1 vicia_sativa vicia_sativa_jg29738.t1
vicia_sativa_jg35456.t1 vicia_sativa vicia_sativa_jg35456.t1
vicia_sativa_jg38061.t1 vicia_sativa vicia_sativa_jg38061.t1
vicia_sativa_jg47302.t1 vicia_sativa vicia_sativa_jg47302.t1