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
argentina_anserina_Poanv1_2G00944.1 argentina_anserina argentina_anserina_Poanv1_2G00944.1
argentina_anserina_Poanv1_3G00105.1 argentina_anserina argentina_anserina_Poanv1_3G00105.1
argentina_anserina_Poanv1_3G00106.1 argentina_anserina argentina_anserina_Poanv1_3G00106.1
argentina_anserina_Poanv1_3G00300.1 argentina_anserina argentina_anserina_Poanv1_3G00300.1
argentina_anserina_Poanv1_3G00301.1 argentina_anserina argentina_anserina_Poanv1_3G00301.1
argentina_anserina_Poanv1_3G00302.1 argentina_anserina argentina_anserina_Poanv1_3G00302.1
argentina_anserina_Poanv1_3G00303.1 argentina_anserina argentina_anserina_Poanv1_3G00303.1
argentina_anserina_Poanv1_3G00304.1 argentina_anserina argentina_anserina_Poanv1_3G00304.1
argentina_anserina_Poanv1_3G00441.1 argentina_anserina argentina_anserina_Poanv1_3G00441.1
argentina_anserina_Poanv1_3G03161.1 argentina_anserina argentina_anserina_Poanv1_3G03161.1
argentina_anserina_Poanv1_4G00825.1 argentina_anserina argentina_anserina_Poanv1_4G00825.1
argentina_anserina_Poanv1_4G03026.1 argentina_anserina argentina_anserina_Poanv1_4G03026.1
argentina_anserina_Poanv1_4G03385.1 argentina_anserina argentina_anserina_Poanv1_4G03385.1
argentina_anserina_Poanv1_4G03386.1 argentina_anserina argentina_anserina_Poanv1_4G03386.1
argentina_anserina_Poanv1_4G03387.1 argentina_anserina argentina_anserina_Poanv1_4G03387.1
argentina_anserina_Poanv1_4G03388.1 argentina_anserina argentina_anserina_Poanv1_4G03388.1
argentina_anserina_Poanv1_4G03465.1 argentina_anserina argentina_anserina_Poanv1_4G03465.1
argentina_anserina_Poanv1_4G03467.1 argentina_anserina argentina_anserina_Poanv1_4G03467.1
argentina_anserina_Poanv1_4G03468.1 argentina_anserina argentina_anserina_Poanv1_4G03468.1
argentina_anserina_Poanv1_4G03469.1 argentina_anserina argentina_anserina_Poanv1_4G03469.1
argentina_anserina_Poanv1_6G00584.1 argentina_anserina argentina_anserina_Poanv1_6G00584.1
argentina_anserina_Poanv1_7G01587.1 argentina_anserina argentina_anserina_Poanv1_7G01587.1
argentina_anserina_Poanv1_7G01588.1 argentina_anserina argentina_anserina_Poanv1_7G01588.1
argentina_anserina_Poanv1_7G01603.1 argentina_anserina argentina_anserina_Poanv1_7G01603.1
argentina_anserina_Poanv1_7G01829.1 argentina_anserina argentina_anserina_Poanv1_7G01829.1
argentina_anserina_Poanv1_8G00699.1 argentina_anserina argentina_anserina_Poanv1_8G00699.1
argentina_anserina_Poanv1_8G00700.1 argentina_anserina argentina_anserina_Poanv1_8G00700.1
argentina_anserina_Poanv1_8G00720.1 argentina_anserina argentina_anserina_Poanv1_8G00720.1
argentina_anserina_Poanv1_8G00721.1 argentina_anserina argentina_anserina_Poanv1_8G00721.1
EVM0004394.mRNA1 aristolochia_contorta EVM0004394.mRNA1