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
antirrhinum_hispanicum_GWHPBJVR040546 antirrhinum_hispanicum antirrhinum_hispanicum_GWHPBJVR040546
Am02g09080.P01 antirrhinum_majus Am02g09080.P01
Am02g16610.P01 antirrhinum_majus Am02g16610.P01
Am04g06950.P01 antirrhinum_majus Am04g06950.P01
Am04g06960.P01 antirrhinum_majus Am04g06960.P01
Am04g18410.P01 antirrhinum_majus Am04g18410.P01
Am04g18420.P01 antirrhinum_majus Am04g18420.P01
Am06g21560.P01 antirrhinum_majus Am06g21560.P01
Am08g04560.P03 antirrhinum_majus Am08g04560.P03
Asin01G0002110 aquilaria_sinensis Asin01G0002110
Asin02G0032980 aquilaria_sinensis Asin02G0032980
Asin03G0005700 aquilaria_sinensis Asin03G0005700
Asin03G0013590 aquilaria_sinensis Asin03G0013590
Asin04G0023620 aquilaria_sinensis Asin04G0023620
Asin06G0032960 aquilaria_sinensis Asin06G0032960
Asin07G0014360 aquilaria_sinensis Asin07G0014360
Acoe_01G0005050.1 aquilegia_coerulea Acoe_01G0005050.1
Acoe_01G0005050.2 aquilegia_coerulea Acoe_01G0005050.2
Acoe_01G0017840.1 aquilegia_coerulea Acoe_01G0017840.1
Acoe_02G0015980.1 aquilegia_coerulea Acoe_02G0015980.1
Acoe_03G0000930.1 aquilegia_coerulea Acoe_03G0000930.1
Acoe_03G0000930.2 aquilegia_coerulea Acoe_03G0000930.2
Acoe_06G0029870.1 aquilegia_coerulea Acoe_06G0029870.1
Acoe_06G0029870.2 aquilegia_coerulea Acoe_06G0029870.2
arabidopsis_arenosa_CAE5962389.1 arabidopsis_arenosa arabidopsis_arenosa_CAE5962389.1
arabidopsis_arenosa_CAE5967925.1 arabidopsis_arenosa arabidopsis_arenosa_CAE5967925.1
arabidopsis_arenosa_CAE6105852.1 arabidopsis_arenosa arabidopsis_arenosa_CAE6105852.1
arabidopsis_arenosa_CAE6159390.1 arabidopsis_arenosa arabidopsis_arenosa_CAE6159390.1
arabidopsis_arenosa_CAE6159414.1 arabidopsis_arenosa arabidopsis_arenosa_CAE6159414.1
Alyrscaffold_20056380.1 arabidopsis_lyrata Alyrscaffold_20056380.1