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GENATLAS PHENOTYPE
last update : 12-04-2018
Symbol DICMT2
Location 1p13.1
Name dominant intermediate Charcot-Marie-Tooth neuropathy 2
Other name(s) Charcot-Marie-Tooth disease, axonal, type 2DD
Corresponding gene ATP1A1
Other symbol(s) CMT2DD
Main clinical features
  • dominant axonal to intermediate CMT, classic axonal to intermediate length-dependent degeneration of motor and sensory peripheral nerves
  • age of symptom onset was variable, ranging from childhood to adult, even within the same family
  • sensorimotor neuropathy mainly affecting the lower limbs
  • patients remain ambulatory even late in the disease, although some may require orthotic devices
  • Genetic determination autosomal dominant
    Function/system disorder neuromuscular
    Type disease
    Remark(s)