PlantSME Plant secondary metabolism enzyme database
SQS/FDFT1

SQS/FDFT1

ID: SQS_FDFT1

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 SQS_FDFT1.

Lineage Coverage
Detected in 781 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
Panicum virgatum
Fragaria ananassa
Physcomitrella patens
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 4389 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
Potra001402g11907.3 populus_tremula Potra001402g11907.3
Potra001402g11907.4 populus_tremula Potra001402g11907.4
Potra001402g11907.5 populus_tremula Potra001402g11907.5
Potra001976g15569.1 populus_tremula Potra001976g15569.1
Potra001976g15569.2 populus_tremula Potra001976g15569.2
Potra002246g17256.1 populus_tremula Potra002246g17256.1
Potra004005g24124.1 populus_tremula Potra004005g24124.1
Potra004005g32500.1 populus_tremula Potra004005g32500.1
populus_tremula_x_alba_PtXaTreH.01G006200.1.p populus_tremula_x_alba populus_tremula_x_alba_PtXaTreH.01G006200.1.p
populus_tremula_x_alba_PtXaTreH.01G100500.1.p populus_tremula_x_alba populus_tremula_x_alba_PtXaTreH.01G100500.1.p
populus_tremula_x_alba_PtXaTreH.01G262100.1.p populus_tremula_x_alba populus_tremula_x_alba_PtXaTreH.01G262100.1.p
populus_tremula_x_alba_PtXaTreH.02G048600.1.p populus_tremula_x_alba populus_tremula_x_alba_PtXaTreH.02G048600.1.p
populus_tremula_x_alba_PtXaTreH.03G182700.1.p populus_tremula_x_alba populus_tremula_x_alba_PtXaTreH.03G182700.1.p
populus_tremula_x_alba_PtXaTreH.03G182800.1.p populus_tremula_x_alba populus_tremula_x_alba_PtXaTreH.03G182800.1.p
populus_tremula_x_alba_PtXaTreH.04G126700.1.p populus_tremula_x_alba populus_tremula_x_alba_PtXaTreH.04G126700.1.p
populus_tremula_x_alba_PtXaTreH.05G156100.1.p populus_tremula_x_alba populus_tremula_x_alba_PtXaTreH.05G156100.1.p
populus_tremula_x_alba_PtXaTreH.09G103100.1.p populus_tremula_x_alba populus_tremula_x_alba_PtXaTreH.09G103100.1.p
populus_tremula_x_alba_PtXaTreH.17G119100.1.p populus_tremula_x_alba populus_tremula_x_alba_PtXaTreH.17G119100.1.p
PtremuloPotrs0002580004810.1.v1.427 populus_tremuloides PtremuloPotrs0002580004810.1.v1.427
PtremuloPotrs0011990025470.1.v1.427 populus_tremuloides PtremuloPotrs0011990025470.1.v1.427
PtremuloPotrs0037620069930.1.v1.427 populus_tremuloides PtremuloPotrs0037620069930.1.v1.427
PtremuloPotrs0047840085900.1.v1.427 populus_tremuloides PtremuloPotrs0047840085900.1.v1.427
PtremuloPotrs0077080131050.1.v1.427 populus_tremuloides PtremuloPotrs0077080131050.1.v1.427
PtremuloPotrs0088170161000.2.v1.427 populus_tremuloides PtremuloPotrs0088170161000.2.v1.427
PtremuloPotrs0123220210390.2.v1.427 populus_tremuloides PtremuloPotrs0123220210390.2.v1.427
PtremuloPotrs0398340320950.1.v1.427 populus_tremuloides PtremuloPotrs0398340320950.1.v1.427
Potri.001G007700.1.p populus_trichocarpa Potri.001G007700.1.p
Potri.001G007700.2.p populus_trichocarpa Potri.001G007700.2.p
Potri.001G007700.3.p populus_trichocarpa Potri.001G007700.3.p
Potri.001G007700.4.p populus_trichocarpa Potri.001G007700.4.p