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
hirschfeldia_incana_HINC_NIJ_V1_G0166930.1 hirschfeldia_incana hirschfeldia_incana_HINC_NIJ_V1_G0166930.1
hirschfeldia_incana_HINC_NIJ_V1_G0197100.1 hirschfeldia_incana hirschfeldia_incana_HINC_NIJ_V1_G0197100.1
hirschfeldia_incana_HINC_NIJ_V1_G0288990.1 hirschfeldia_incana hirschfeldia_incana_HINC_NIJ_V1_G0288990.1
hirschfeldia_incana_HINC_NIJ_V1_G0322270.1 hirschfeldia_incana hirschfeldia_incana_HINC_NIJ_V1_G0322270.1
Hsca1561700061080 homaliodendron_scalpellifolium Hsca1561700061080
Hsca1642400134850 homaliodendron_scalpellifolium Hsca1642400134850
Hsca1658570189020 homaliodendron_scalpellifolium Hsca1658570189020
Hsca1664860219090 homaliodendron_scalpellifolium Hsca1664860219090
Hsca1794310240160 homaliodendron_scalpellifolium Hsca1794310240160
Hsca1794320240200 homaliodendron_scalpellifolium Hsca1794320240200
Hsca1949070246590 homaliodendron_scalpellifolium Hsca1949070246590
Hsca1949080246680 homaliodendron_scalpellifolium Hsca1949080246680
Hsca570290440 homaliodendron_scalpellifolium Hsca570290440
hordeum_marinum_GWHPBJBH042725 hordeum_marinum hordeum_marinum_GWHPBJBH042725
hordeum_marinum_GWHPBJBH049230 hordeum_marinum hordeum_marinum_GWHPBJBH049230
hordeum_marinum_GWHPBJBH049796 hordeum_marinum hordeum_marinum_GWHPBJBH049796
hordeum_marinum_GWHPBJBH051761 hordeum_marinum hordeum_marinum_GWHPBJBH051761
hordeum_marinum_GWHPBJBH062347 hordeum_marinum hordeum_marinum_GWHPBJBH062347
hordeum_marinum_GWHPBJBH072504 hordeum_marinum hordeum_marinum_GWHPBJBH072504
hordeum_marinum_GWHPBJBH072505 hordeum_marinum hordeum_marinum_GWHPBJBH072505
Hvulchr5HG0002110.1 hordeum_vulgare Hvulchr5HG0002110.1
Hvulchr5HG0002110.2 hordeum_vulgare Hvulchr5HG0002110.2
Hvulchr5HG0002110.3 hordeum_vulgare Hvulchr5HG0002110.3
Hvulchr5HG0002110.4 hordeum_vulgare Hvulchr5HG0002110.4
Hvulchr5HG0002110.5 hordeum_vulgare Hvulchr5HG0002110.5
Hvulchr5HG0002110.6 hordeum_vulgare Hvulchr5HG0002110.6
Hvulchr5HG0002110.7 hordeum_vulgare Hvulchr5HG0002110.7
Hvulchr5HG0002110.8 hordeum_vulgare Hvulchr5HG0002110.8
Hvulchr5HG0042630.2 hordeum_vulgare Hvulchr5HG0042630.2
Hvulchr5HG0042630.3 hordeum_vulgare Hvulchr5HG0042630.3