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
hydrangea_macrophylla_Hma1.2p1_0353F.1_g133120 hydrangea_macrophylla hydrangea_macrophylla_Hma1.2p1_0353F.1_g133120
hydrangea_macrophylla_Hma1.2p1_0851F.1_g228250 hydrangea_macrophylla hydrangea_macrophylla_Hma1.2p1_0851F.1_g228250
hydrangea_macrophylla_Hma1.2p1_3067F.1_g332290 hydrangea_macrophylla hydrangea_macrophylla_Hma1.2p1_3067F.1_g332290
HvarHygva11880017870 hygroamblystegium_varium HvarHygva11880017870
HvarHygva1488200058270 hygroamblystegium_varium HvarHygva1488200058270
HvarHygva15310073840 hygroamblystegium_varium HvarHygva15310073840
HvarHygva15500090810 hygroamblystegium_varium HvarHygva15500090810
HvarHygva1561430111610 hygroamblystegium_varium HvarHygva1561430111610
HvarHygva1577880164500 hygroamblystegium_varium HvarHygva1577880164500
HvarHygva1585680190920 hygroamblystegium_varium HvarHygva1585680190920
HvarHygva1760570261100 hygroamblystegium_varium HvarHygva1760570261100
HvarHygva1760580261140 hygroamblystegium_varium HvarHygva1760580261140
HvarHygva19170289260 hygroamblystegium_varium HvarHygva19170289260
HvarHygva20120298130 hygroamblystegium_varium HvarHygva20120298130
HvarHygva23350326830 hygroamblystegium_varium HvarHygva23350326830
HvarHygva23990332750 hygroamblystegium_varium HvarHygva23990332750
Hlur1319150032670 hygrohypnum_luridum Hlur1319150032670
Hlur1320390098320 hygrohypnum_luridum Hlur1320390098320
Hlur1321510173400 hygrohypnum_luridum Hlur1321510173400
Hlur1322240216510 hygrohypnum_luridum Hlur1322240216510
Hlur1322260219110 hygrohypnum_luridum Hlur1322260219110
Hlur1322360231120 hygrohypnum_luridum Hlur1322360231120
Hcur1319150032670 hypnum_curvifolium Hcur1319150032670
Hcur1320390098320 hypnum_curvifolium Hcur1320390098320
Hcur132151G0001890 hypnum_curvifolium Hcur132151G0001890
Hcur1322240039380 hypnum_curvifolium Hcur1322240039380
Hcur1322260041980 hypnum_curvifolium Hcur1322260041980
Hcur132236G0002930 hypnum_curvifolium Hcur132236G0002930
Hela478200096460 hypopterygium_elatum Hela478200096460
Hela479030149370 hypopterygium_elatum Hela479030149370