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
populus_ilicifolia_GWHPABKR011768 populus_ilicifolia populus_ilicifolia_GWHPABKR011768
populus_ilicifolia_GWHPABKR019001 populus_ilicifolia populus_ilicifolia_GWHPABKR019001
populus_ilicifolia_GWHPABKR019002 populus_ilicifolia populus_ilicifolia_GWHPABKR019002
populus_ilicifolia_GWHPABKR031177 populus_ilicifolia populus_ilicifolia_GWHPABKR031177
Ppruscaffold15250059900 populus_pruinosa Ppruscaffold15250059900
Ppruscaffold1900099820 populus_pruinosa Ppruscaffold1900099820
Ppruscaffold20130106240 populus_pruinosa Ppruscaffold20130106240
Ppruscaffold2550151920 populus_pruinosa Ppruscaffold2550151920
Ppruscaffold2550151940 populus_pruinosa Ppruscaffold2550151940
Ppruscaffold2550151950 populus_pruinosa Ppruscaffold2550151950
Ppruscaffold33200175010 populus_pruinosa Ppruscaffold33200175010
Ppruscaffold34890185830 populus_pruinosa Ppruscaffold34890185830
Ppruscaffold34890185840 populus_pruinosa Ppruscaffold34890185840
Ppruscaffold4220205370 populus_pruinosa Ppruscaffold4220205370
Ppruscaffold5720250580 populus_pruinosa Ppruscaffold5720250580
Ppruscaffold7060300100 populus_pruinosa Ppruscaffold7060300100
Ppruscaffold7990328390 populus_pruinosa Ppruscaffold7990328390
Potra000487g03021.1 populus_tremula Potra000487g03021.1
Potra000487g03021.2 populus_tremula Potra000487g03021.2
Potra000487g03022.1 populus_tremula Potra000487g03022.1
Potra001057g09054.1 populus_tremula Potra001057g09054.1
Potra001057g09054.2 populus_tremula Potra001057g09054.2
Potra001057g09054.3 populus_tremula Potra001057g09054.3
Potra001057g09054.4 populus_tremula Potra001057g09054.4
Potra001181g10241.1 populus_tremula Potra001181g10241.1
Potra001181g10241.2 populus_tremula Potra001181g10241.2
Potra001181g10241.3 populus_tremula Potra001181g10241.3
Potra001344g11542.1 populus_tremula Potra001344g11542.1
Potra001402g11907.1 populus_tremula Potra001402g11907.1
Potra001402g11907.2 populus_tremula Potra001402g11907.2