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
poncirus_trifoliata_Pt6g006330.1 poncirus_trifoliata poncirus_trifoliata_Pt6g006330.1
poncirus_trifoliata_PtUn000620.1 poncirus_trifoliata poncirus_trifoliata_PtUn000620.1
GWHPAAEP008017 populus_alba GWHPAAEP008017
GWHPAAEP018860 populus_alba GWHPAAEP018860
GWHPAAEP019825 populus_alba GWHPAAEP019825
GWHPAAEP020062 populus_alba GWHPAAEP020062
GWHPAAEP020063 populus_alba GWHPAAEP020063
GWHPAAEP021143 populus_alba GWHPAAEP021143
GWHPAAEP023000 populus_alba GWHPAAEP023000
GWHPAAEP023700 populus_alba GWHPAAEP023700
GWHPAAEP025930 populus_alba GWHPAAEP025930
GWHPAAEP034631 populus_alba GWHPAAEP034631
GWHPAAEP035425 populus_alba GWHPAAEP035425
GWHPAAEP035426 populus_alba GWHPAAEP035426
GWHPAAEP035427 populus_alba GWHPAAEP035427
GWHPAAEP037165 populus_alba GWHPAAEP037165
populus_euphratica_GWHPAAYU003415 populus_euphratica populus_euphratica_GWHPAAYU003415
populus_euphratica_GWHPAAYU004432 populus_euphratica populus_euphratica_GWHPAAYU004432
populus_euphratica_GWHPAAYU008512 populus_euphratica populus_euphratica_GWHPAAYU008512
populus_euphratica_GWHPAAYU016159 populus_euphratica populus_euphratica_GWHPAAYU016159
populus_euphratica_GWHPAAYU018061 populus_euphratica populus_euphratica_GWHPAAYU018061
populus_euphratica_GWHPAAYU018755 populus_euphratica populus_euphratica_GWHPAAYU018755
populus_euphratica_GWHPAAYU018756 populus_euphratica populus_euphratica_GWHPAAYU018756
populus_euphratica_GWHPAAYU020040 populus_euphratica populus_euphratica_GWHPAAYU020040
populus_euphratica_GWHPAAYU023344 populus_euphratica populus_euphratica_GWHPAAYU023344
populus_euphratica_GWHPAAYU024245 populus_euphratica populus_euphratica_GWHPAAYU024245
populus_euphratica_GWHPAAYU029528 populus_euphratica populus_euphratica_GWHPAAYU029528
PglaA01G0033290.1 populus_glandulosa_x_p_alba PglaA01G0033290.1
PglaA01G0033290.2 populus_glandulosa_x_p_alba PglaA01G0033290.2
PglaA01G0044330.1 populus_glandulosa_x_p_alba PglaA01G0044330.1