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
nicotiana_benthamiana_Niben261Chr09g1342005.1 nicotiana_benthamiana nicotiana_benthamiana_Niben261Chr09g1342005.1
nicotiana_benthamiana_Niben261Chr10g0475015.1 nicotiana_benthamiana nicotiana_benthamiana_Niben261Chr10g0475015.1
nicotiana_benthamiana_Niben261Chr10g1080012.1 nicotiana_benthamiana nicotiana_benthamiana_Niben261Chr10g1080012.1
nicotiana_benthamiana_Niben261Chr13g0029014.1 nicotiana_benthamiana nicotiana_benthamiana_Niben261Chr13g0029014.1
nicotiana_benthamiana_Niben261Chr14g0831007.1 nicotiana_benthamiana nicotiana_benthamiana_Niben261Chr14g0831007.1
nicotiana_benthamiana_Niben261Chr16g0058006.1 nicotiana_benthamiana nicotiana_benthamiana_Niben261Chr16g0058006.1
nicotiana_benthamiana_Niben261Chr16g0522010.1 nicotiana_benthamiana nicotiana_benthamiana_Niben261Chr16g0522010.1
nicotiana_benthamiana_Niben261Chr17g0776007.1 nicotiana_benthamiana nicotiana_benthamiana_Niben261Chr17g0776007.1
nicotiana_sylvestris_XP_009757228.1 nicotiana_sylvestris nicotiana_sylvestris_XP_009757228.1
nicotiana_sylvestris_XP_009759256.1 nicotiana_sylvestris nicotiana_sylvestris_XP_009759256.1
nicotiana_sylvestris_XP_009760451.1 nicotiana_sylvestris nicotiana_sylvestris_XP_009760451.1
nicotiana_sylvestris_XP_009760452.1 nicotiana_sylvestris nicotiana_sylvestris_XP_009760452.1
nicotiana_sylvestris_XP_009769885.1 nicotiana_sylvestris nicotiana_sylvestris_XP_009769885.1
nicotiana_sylvestris_XP_009770434.1 nicotiana_sylvestris nicotiana_sylvestris_XP_009770434.1
nicotiana_sylvestris_XP_009770435.1 nicotiana_sylvestris nicotiana_sylvestris_XP_009770435.1
nicotiana_sylvestris_XP_009775572.1 nicotiana_sylvestris nicotiana_sylvestris_XP_009775572.1
nicotiana_sylvestris_XP_009799977.1 nicotiana_sylvestris nicotiana_sylvestris_XP_009799977.1
nicotiana_sylvestris_XP_009799978.1 nicotiana_sylvestris nicotiana_sylvestris_XP_009799978.1
nicotiana_sylvestris_XP_009802568.1 nicotiana_sylvestris nicotiana_sylvestris_XP_009802568.1
nicotiana_sylvestris_XP_009804696.1 nicotiana_sylvestris nicotiana_sylvestris_XP_009804696.1
nicotiana_tabacum_Nitab4.5_0000016g0060.1 nicotiana_tabacum nicotiana_tabacum_Nitab4.5_0000016g0060.1
nicotiana_tabacum_Nitab4.5_0000091g0360.1 nicotiana_tabacum nicotiana_tabacum_Nitab4.5_0000091g0360.1
nicotiana_tabacum_Nitab4.5_0000483g0270.1 nicotiana_tabacum nicotiana_tabacum_Nitab4.5_0000483g0270.1
nicotiana_tabacum_Nitab4.5_0000775g0080.1 nicotiana_tabacum nicotiana_tabacum_Nitab4.5_0000775g0080.1
nicotiana_tabacum_Nitab4.5_0000991g0060.1 nicotiana_tabacum nicotiana_tabacum_Nitab4.5_0000991g0060.1
nicotiana_tabacum_Nitab4.5_0001059g0090.1 nicotiana_tabacum nicotiana_tabacum_Nitab4.5_0001059g0090.1
nicotiana_tabacum_Nitab4.5_0001317g0110.1 nicotiana_tabacum nicotiana_tabacum_Nitab4.5_0001317g0110.1
nicotiana_tabacum_Nitab4.5_0001707g0070.1 nicotiana_tabacum nicotiana_tabacum_Nitab4.5_0001707g0070.1
nicotiana_tabacum_Nitab4.5_0001960g0040.1 nicotiana_tabacum nicotiana_tabacum_Nitab4.5_0001960g0040.1
nicotiana_tabacum_Nitab4.5_0002723g0060.1 nicotiana_tabacum nicotiana_tabacum_Nitab4.5_0002723g0060.1