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This section gives an overview of the disease, and where available shows the following:
More information can be found in the help pages.
✖Disease ID: | 332 | |
Name: | Episodic pain syndrome, familial, 3; FEPS3 | |
Associated with: | 1 target |
Synonyms |
Familial episodic pain syndrome | Familial episodic pain syndrome with predominantly lower limb involvement |
Description |
Autosomal dominant, episodic distal limb pain felt as extremely cold, accompanied by sweating, triggered by fatigue, relieved by anti-inflammatory medications. |
Database Links |
OMIM:
615552 Orphanet: ORPHA391384, ORPHA391392 |
Click on the target name to link to its detailed view page
Where available, information is display on the role of the target in the disease; drugs which target the disease and their therapeutic use and side-effects.
If there is mutation data curated in GtoPdb this is indicated, with a link back to the appropriate section on the target detailed view page
Immuno ligand interactions - If available, a table of immuno-relevant ligands is shown. These ligands have been curated as having an association to the disease and possess interaction data with the target in GtoPdb. The approval status of the ligand is shown, along with curator comments and an indication of whether the target is considered the primary target of the ligand.
More information can be found in the help pages.
✖Nav1.9 | |
Role: | The I381T mutation shifts activation 6.9mV negative, and slows deactivation. The mutation shifts inactivation in depolarizing direction by 13.3mV. Increased overlap between activation and inactivation increases predicted window current. DRG neurons expressing the mutant channel display depolarized (5.5mV) resting potential, decreased current threshold, increased frequency of firing, and spontaneous activity. |
References: | 1 |
Mutations: | Nav1.9 is associated with 4 mutation. Click here for details ![]() |
Click ligand name to view ligand summary page
Click the arrow in the final column to expand comments
More information can be found in the help pages.
✖No ligand related data available for Episodic pain syndrome, familial, 3; FEPS3
1. Huang J, Han C, Estacion M, Vasylyev D, Hoeijmakers JG, Gerrits MM, Tyrrell L, Lauria G, Faber CG, Dib-Hajj SD et al.. (2014) Gain-of-function mutations in sodium channel Na(v)1.9 in painful neuropathy. Brain, 137 (Pt 6): 1627-42. [PMID:24776970]
2. Zhang XY, Wen J, Yang W, Wang C, Gao L, Zheng LH, Wang T, Ran K, Li Y, Li X et al.. (2013) Gain-of-function mutations in SCN11A cause familial episodic pain. Am J Hum Genet, 93 (5): 957-66. [PMID:24207120]