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
Bra023603.1-P brassica_rapa Bra023603.1-P
Bra027023.1-P brassica_rapa Bra027023.1-P
Bra034641.1-P brassica_rapa Bra034641.1-P
bretschneidera_sinensis_BsiG0000080.1 bretschneidera_sinensis bretschneidera_sinensis_BsiG0000080.1
bretschneidera_sinensis_BsiG0001064.1 bretschneidera_sinensis bretschneidera_sinensis_BsiG0001064.1
bretschneidera_sinensis_BsiG0010570.1 bretschneidera_sinensis bretschneidera_sinensis_BsiG0010570.1
bretschneidera_sinensis_BsiG0010775.1 bretschneidera_sinensis bretschneidera_sinensis_BsiG0010775.1
bretschneidera_sinensis_BsiG0012233.1 bretschneidera_sinensis bretschneidera_sinensis_BsiG0012233.1
bretschneidera_sinensis_BsiG0012234.1 bretschneidera_sinensis bretschneidera_sinensis_BsiG0012234.1
bretschneidera_sinensis_BsiG0012951.1 bretschneidera_sinensis bretschneidera_sinensis_BsiG0012951.1
bretschneidera_sinensis_BsiG0012952.1 bretschneidera_sinensis bretschneidera_sinensis_BsiG0012952.1
bretschneidera_sinensis_BsiG0017968.1 bretschneidera_sinensis bretschneidera_sinensis_BsiG0017968.1
bretschneidera_sinensis_BsiG0027406.1 bretschneidera_sinensis bretschneidera_sinensis_BsiG0027406.1
bretschneidera_sinensis_BsiG0031568.1 bretschneidera_sinensis bretschneidera_sinensis_BsiG0031568.1
bretschneidera_sinensis_BsiG0035157.1 bretschneidera_sinensis bretschneidera_sinensis_BsiG0035157.1
bretschneidera_sinensis_BsiG0040364.1 bretschneidera_sinensis bretschneidera_sinensis_BsiG0040364.1
bretschneidera_sinensis_BsiG0040539.1 bretschneidera_sinensis bretschneidera_sinensis_BsiG0040539.1
bruguiera_cylindrica_evm.model.Scaffold_14_RagTag.271 bruguiera_cylindrica bruguiera_cylindrica_evm.model.Scaffold_14_RagTag.271
bruguiera_cylindrica_evm.model.Scaffold_2_RagTag.137 bruguiera_cylindrica bruguiera_cylindrica_evm.model.Scaffold_2_RagTag.137
bruguiera_cylindrica_evm.model.Scaffold_5_RagTag.1021 bruguiera_cylindrica bruguiera_cylindrica_evm.model.Scaffold_5_RagTag.1021
bruguiera_cylindrica_evm.model.Scaffold_7_RagTag.1470 bruguiera_cylindrica bruguiera_cylindrica_evm.model.Scaffold_7_RagTag.1470
bruguiera_cylindrica_evm.model.Scaffold_9_RagTag.999 bruguiera_cylindrica bruguiera_cylindrica_evm.model.Scaffold_9_RagTag.999
bruguiera_parviflora_evm.model.Scaffold_14.279 bruguiera_parviflora bruguiera_parviflora_evm.model.Scaffold_14.279
bruguiera_parviflora_evm.model.Scaffold_2.129 bruguiera_parviflora bruguiera_parviflora_evm.model.Scaffold_2.129
bruguiera_parviflora_evm.model.Scaffold_5.976 bruguiera_parviflora bruguiera_parviflora_evm.model.Scaffold_5.976
bruguiera_parviflora_evm.model.Scaffold_7.1344 bruguiera_parviflora bruguiera_parviflora_evm.model.Scaffold_7.1344
bruguiera_parviflora_evm.model.Scaffold_9.959 bruguiera_parviflora bruguiera_parviflora_evm.model.Scaffold_9.959
bruguiera_sexangula_evm.model.Scaffold_14_RagTag.313 bruguiera_sexangula bruguiera_sexangula_evm.model.Scaffold_14_RagTag.313
bruguiera_sexangula_evm.model.Scaffold_2_RagTag.167 bruguiera_sexangula bruguiera_sexangula_evm.model.Scaffold_2_RagTag.167
bruguiera_sexangula_evm.model.Scaffold_5_RagTag.1258 bruguiera_sexangula bruguiera_sexangula_evm.model.Scaffold_5_RagTag.1258