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
Hvulchr7HG0054560.2 hordeum_vulgare Hvulchr7HG0054560.2
Hvulchr7HG0054560.20 hordeum_vulgare Hvulchr7HG0054560.20
Hvulchr7HG0054560.21 hordeum_vulgare Hvulchr7HG0054560.21
Hvulchr7HG0054560.22 hordeum_vulgare Hvulchr7HG0054560.22
Hvulchr7HG0054560.3 hordeum_vulgare Hvulchr7HG0054560.3
Hvulchr7HG0054560.4 hordeum_vulgare Hvulchr7HG0054560.4
Hvulchr7HG0054560.5 hordeum_vulgare Hvulchr7HG0054560.5
Hvulchr7HG0054560.6 hordeum_vulgare Hvulchr7HG0054560.6
Hvulchr7HG0054560.7 hordeum_vulgare Hvulchr7HG0054560.7
Hvulchr7HG0054560.8 hordeum_vulgare Hvulchr7HG0054560.8
Hvulchr7HG0054560.9 hordeum_vulgare Hvulchr7HG0054560.9
Hlup000250F0122240.1 humulus_lupulus Hlup000250F0122240.1
Hlup000802F0267770.1 humulus_lupulus Hlup000802F0267770.1
Hlup000802F0267820.1 humulus_lupulus Hlup000802F0267820.1
Hlup000843F0277000.1 humulus_lupulus Hlup000843F0277000.1
Hlup000843F0277010.1 humulus_lupulus Hlup000843F0277010.1
Hlup000903F0289750.1 humulus_lupulus Hlup000903F0289750.1
Hlup002912F0587340.1 humulus_lupulus Hlup002912F0587340.1
Hlup002925F0588880.1 humulus_lupulus Hlup002925F0588880.1
Hlup002925F0588890.1 humulus_lupulus Hlup002925F0588890.1
Hlup002925F0588910.1 humulus_lupulus Hlup002925F0588910.1
Hlup003278F0624570.1 humulus_lupulus Hlup003278F0624570.1
Hlup003768F0666550.1 humulus_lupulus Hlup003768F0666550.1
Hlup004865F0747070.1 humulus_lupulus Hlup004865F0747070.1
Hlup010346F0903850.1 humulus_lupulus Hlup010346F0903850.1
hydrangea_macrophylla_Hma1.2p1_0034F.1_g021440 hydrangea_macrophylla hydrangea_macrophylla_Hma1.2p1_0034F.1_g021440
hydrangea_macrophylla_Hma1.2p1_0061F.1_g033870 hydrangea_macrophylla hydrangea_macrophylla_Hma1.2p1_0061F.1_g033870
hydrangea_macrophylla_Hma1.2p1_0085F.1_g044000 hydrangea_macrophylla hydrangea_macrophylla_Hma1.2p1_0085F.1_g044000
hydrangea_macrophylla_Hma1.2p1_0123F.1_g057970 hydrangea_macrophylla hydrangea_macrophylla_Hma1.2p1_0123F.1_g057970
hydrangea_macrophylla_Hma1.2p1_0158F.1_g069570 hydrangea_macrophylla hydrangea_macrophylla_Hma1.2p1_0158F.1_g069570