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GENATLAS PHENOTYPE
last update : 19-12-2018
Symbol GALCD
Location 14q31.3
Name galactosylceramide beta-galactosidase deficiency
Other name(s)
  • Krabbe disease
  • globoid cell leukodystrophy
  • Corresponding gene GALC
    Other symbol(s) GCL, GLD
    Main clinical features
  • manifested in the 3-6 month of life by marked irritability and hypersensitivity to external stimuli, fits of tonic rigidity and spastic quadriparesis leading to death at 1-3 years following a very rapidly progressive motor and mental deterioration
  • characterized by severe loss of myelin in the CNS and large multinucleated (globoid) cells in the white matter
  • Genetic determination autosomal recessive
    Related entries including later onset variant forms occuring in childhood or in adulthood
    Function/system disorder metabolism/lysosomal
    neurology
    Type disease
    Gene product
    Name galactocerebrosidase (GALC), mutations predominantly located in the 50 kDa subunit (infantile form), in the 30 kDa (G270D) in later variants
    Remark(s) . D528N mutation was found to induce hyperglycosylation and protein misfolding (PMID: 20410102))