Conditions / Genetic

aspartylglucosaminuria

info · Genetic · ICD-10: E77.1

A lysosomal storage disease that is characterized by delayed speech at 2-3 years of age, has_material_basis_in mutations in the AGA gene that result in the absence or shortage of the aspartylglucosaminidase enzyme in lysosomes, preventing the normal breakdown

A lysosomal storage disease that is characterized by delayed speech at 2-3 years of age, has_material_basis_in mutations in the AGA gene that result in the absence or shortage of the aspartylglucosaminidase enzyme in lysosomes, preventing the normal breakdown of glycoproteins.

Signs and symptoms

  • Reduced tissue aspartylglucosaminidase activity
  • Thickened calvaria
  • Short stature
  • Anteverted nares
  • Seizure
  • Hypotonia
  • Hepatomegaly
  • Broad face
  • Hernia
  • Generalized hypotonia

Also known as: aspartylglucosaminidase deficiency; aspartylglycosaminuria; glycosylasparaginase deficiency