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
CUsat05G0013530.1 cucumis_sativus CUsat05G0013530.1
CargCucurbita_argyrosperma_scaffold_0040013900.1 cucurbita_argyrosperma CargCucurbita_argyrosperma_scaffold_0040013900.1
CargCucurbita_argyrosperma_scaffold_0250069780.1 cucurbita_argyrosperma CargCucurbita_argyrosperma_scaffold_0250069780.1
CargCucurbita_argyrosperma_scaffold_0650140390.1 cucurbita_argyrosperma CargCucurbita_argyrosperma_scaffold_0650140390.1
CargCucurbita_argyrosperma_scaffold_1010177340.1 cucurbita_argyrosperma CargCucurbita_argyrosperma_scaffold_1010177340.1
CargCucurbita_argyrosperma_scaffold_1200193190.1 cucurbita_argyrosperma CargCucurbita_argyrosperma_scaffold_1200193190.1
CargCucurbita_argyrosperma_scaffold_2490250220.1 cucurbita_argyrosperma CargCucurbita_argyrosperma_scaffold_2490250220.1
CargCucurbita_argyrosperma_scaffold_2750255840.1 cucurbita_argyrosperma CargCucurbita_argyrosperma_scaffold_2750255840.1
CargCucurbita_argyrosperma_scaffold_2840257600.1 cucurbita_argyrosperma CargCucurbita_argyrosperma_scaffold_2840257600.1
Cmax02G0003660.1 cucurbita_maxima Cmax02G0003660.1
Cmax04G0006250.1 cucurbita_maxima Cmax04G0006250.1
Cmax04G0022670.1 cucurbita_maxima Cmax04G0022670.1
Cmax15G0007680.1 cucurbita_maxima Cmax15G0007680.1
Cmax16G0004720.1 cucurbita_maxima Cmax16G0004720.1
Cmax16G0010540.1 cucurbita_maxima Cmax16G0010540.1
Cmax20G0000310.1 cucurbita_maxima Cmax20G0000310.1
Cmax20G0008120.1 cucurbita_maxima Cmax20G0008120.1
Cmos02G0003700.1 cucurbita_moschata Cmos02G0003700.1
Cmos04G0006730.1 cucurbita_moschata Cmos04G0006730.1
Cmos04G0023720.1 cucurbita_moschata Cmos04G0023720.1
Cmos15G0007980.1 cucurbita_moschata Cmos15G0007980.1
Cmos16G0005120.1 cucurbita_moschata Cmos16G0005120.1
Cmos16G0011010.1 cucurbita_moschata Cmos16G0011010.1
Cmos20G0000340.1 cucurbita_moschata Cmos20G0000340.1
Cmos20G0006150.1 cucurbita_moschata Cmos20G0006150.1
Cmos20G0008200.1 cucurbita_moschata Cmos20G0008200.1
Cpep01G0005640.1 cucurbita_pepo Cpep01G0005640.1
Cpep01G0019670.1 cucurbita_pepo Cpep01G0019670.1
Cpep05G0012890.1 cucurbita_pepo Cpep05G0012890.1
Cpep13G0005320.1 cucurbita_pepo Cpep13G0005320.1