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_tabacum_Nitab4.5_0003412g0060.1 nicotiana_tabacum nicotiana_tabacum_Nitab4.5_0003412g0060.1
nicotiana_tabacum_Nitab4.5_0004059g0010.1 nicotiana_tabacum nicotiana_tabacum_Nitab4.5_0004059g0010.1
nicotiana_tabacum_Nitab4.5_0006449g0010.1 nicotiana_tabacum nicotiana_tabacum_Nitab4.5_0006449g0010.1
nicotiana_tabacum_Nitab4.5_0006768g0020.1 nicotiana_tabacum nicotiana_tabacum_Nitab4.5_0006768g0020.1
nicotiana_tabacum_Nitab4.5_0007444g0020.1 nicotiana_tabacum nicotiana_tabacum_Nitab4.5_0007444g0020.1
nicotiana_tabacum_Nitab4.5_0009169g0050.1 nicotiana_tabacum nicotiana_tabacum_Nitab4.5_0009169g0050.1
nicotiana_tabacum_Nitab4.5_0012131g0010.1 nicotiana_tabacum nicotiana_tabacum_Nitab4.5_0012131g0010.1
nicotiana_tomentosiformis_XP_009587242.1 nicotiana_tomentosiformis nicotiana_tomentosiformis_XP_009587242.1
nicotiana_tomentosiformis_XP_009587309.1 nicotiana_tomentosiformis nicotiana_tomentosiformis_XP_009587309.1
nicotiana_tomentosiformis_XP_009590360.1 nicotiana_tomentosiformis nicotiana_tomentosiformis_XP_009590360.1
nicotiana_tomentosiformis_XP_009594336.1 nicotiana_tomentosiformis nicotiana_tomentosiformis_XP_009594336.1
nicotiana_tomentosiformis_XP_009603919.1 nicotiana_tomentosiformis nicotiana_tomentosiformis_XP_009603919.1
nicotiana_tomentosiformis_XP_009625034.1 nicotiana_tomentosiformis nicotiana_tomentosiformis_XP_009625034.1
nicotiana_tomentosiformis_XP_009631632.1 nicotiana_tomentosiformis nicotiana_tomentosiformis_XP_009631632.1
nicotiana_tomentosiformis_XP_009631633.1 nicotiana_tomentosiformis nicotiana_tomentosiformis_XP_009631633.1
nicotiana_tomentosiformis_XP_009631700.1 nicotiana_tomentosiformis nicotiana_tomentosiformis_XP_009631700.1
nicotiana_tomentosiformis_XP_018622117.1 nicotiana_tomentosiformis nicotiana_tomentosiformis_XP_018622117.1
nicotiana_tomentosiformis_XP_018622135.1 nicotiana_tomentosiformis nicotiana_tomentosiformis_XP_018622135.1
nicotiana_tomentosiformis_XP_033508999.1 nicotiana_tomentosiformis nicotiana_tomentosiformis_XP_033508999.1
nicotiana_tomentosiformis_XP_033509888.1 nicotiana_tomentosiformis nicotiana_tomentosiformis_XP_033509888.1
nicotiana_tomentosiformis_XP_033515912.1 nicotiana_tomentosiformis nicotiana_tomentosiformis_XP_033515912.1
nicotiana_tomentosiformis_XP_033515913.1 nicotiana_tomentosiformis nicotiana_tomentosiformis_XP_033515913.1
nicotiana_tomentosiformis_XP_033515914.1 nicotiana_tomentosiformis nicotiana_tomentosiformis_XP_033515914.1
Nschscaffold135926_cov1130038940 nissolia_schottii Nschscaffold135926_cov1130038940
Nschscaffold16956_cov1090073190 nissolia_schottii Nschscaffold16956_cov1090073190
Nschscaffold2068_cov1160097990 nissolia_schottii Nschscaffold2068_cov1160097990
Nschscaffold2532_cov610125650 nissolia_schottii Nschscaffold2532_cov610125650
Nschscaffold298_cov1200152940 nissolia_schottii Nschscaffold298_cov1200152940
Nschscaffold337_cov1160175110 nissolia_schottii Nschscaffold337_cov1160175110
Nschscaffold4184_cov1170198870 nissolia_schottii Nschscaffold4184_cov1170198870