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GENATLAS PHENOTYPE
last update : 29-05-2024
Symbol AHPC
Location 1q23.2
Name alternating hemiplegia of childhood
Corresponding gene ATP1A2
Other symbol(s) AHC
Main clinical features
  • rare syndrome of episodic hemi- or quadriplegia lasting minutes to days
  • also characterized by dystonic posturing, choreoathetoid movements, nystagmus, other ocular motor abnormalities, autonomic disturbances, and progressive cognitive impairment
  • Genetic determination autosomal dominant
    Function/system disorder neurology
    Type disease
    Gene product
    Name ATP1A2
    Remark(s)