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
Aturscaffold_60217890 aulacomnium_turgidum Aturscaffold_60217890
Aturscaffold_70226660 aulacomnium_turgidum Aturscaffold_70226660
Aturscaffold_90318560 aulacomnium_turgidum Aturscaffold_90318560
Aprocontig_KL6620800001400.1 auxenochlorella_protothecoides Aprocontig_KL6620800001400.1
Aprocontig_KL6620820002550.1 auxenochlorella_protothecoides Aprocontig_KL6620820002550.1
Aprocontig_KL6621650056440.1 auxenochlorella_protothecoides Aprocontig_KL6621650056440.1
AatlScoFOjO_324_4490320750.1 avena_atlantica AatlScoFOjO_324_4490320750.1
AatlScoFOjO_324_4490387250.1 avena_atlantica AatlScoFOjO_324_4490387250.1
AatlScoFOjO_350_4830403880.1 avena_atlantica AatlScoFOjO_350_4830403880.1
AatlScoFOjO_350_4830433650.1 avena_atlantica AatlScoFOjO_350_4830433650.1
AatlScoFOjO_350_4830462120.1 avena_atlantica AatlScoFOjO_350_4830462120.1
AVeriSctCcfP_1585_30680105700.1 avena_eriantha AVeriSctCcfP_1585_30680105700.1
AVeriSctCcfP_1585_30680117010.1 avena_eriantha AVeriSctCcfP_1585_30680117010.1
AVeriSctCcfP_2055_39360147510.1 avena_eriantha AVeriSctCcfP_2055_39360147510.1
AVeriSctCcfP_2331_44820197590.1 avena_eriantha AVeriSctCcfP_2331_44820197590.1
AVeriSctCcfP_430_8890314060.1 avena_eriantha AVeriSctCcfP_430_8890314060.1
AVeriSctCcfP_430_8890332850.1 avena_eriantha AVeriSctCcfP_430_8890332850.1
AVESA.00010b.r1.3CG0465670.1 avena_sativa AVESA.00010b.r1.3CG0465670.1
AVESA.00010b.r1.4AG0583960.1 avena_sativa AVESA.00010b.r1.4AG0583960.1
AVESA.00010b.r1.4AG0613470.1 avena_sativa AVESA.00010b.r1.4AG0613470.1
AVESA.00010b.r1.4DG0728580.1 avena_sativa AVESA.00010b.r1.4DG0728580.1
AVESA.00010b.r1.4DG0756840.1 avena_sativa AVESA.00010b.r1.4DG0756840.1
AVESA.00010b.r1.5AG0859680.1 avena_sativa AVESA.00010b.r1.5AG0859680.1
AVESA.00010b.r1.5CG0867350.1 avena_sativa AVESA.00010b.r1.5CG0867350.1
AVESA.00010b.r1.5CG0868070.1 avena_sativa AVESA.00010b.r1.5CG0868070.1
AVESA.00010b.r1.5CG0874950.1 avena_sativa AVESA.00010b.r1.5CG0874950.1
AVESA.00010b.r1.5DG0950100.2 avena_sativa AVESA.00010b.r1.5DG0950100.2
AVESA.00010b.r1.6CG1148940.1 avena_sativa AVESA.00010b.r1.6CG1148940.1
AVESA.00010b.r1.7AG1198140.1 avena_sativa AVESA.00010b.r1.7AG1198140.1
AVESA.00010b.r1.7CG0655240.1 avena_sativa AVESA.00010b.r1.7CG0655240.1