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GENATLAS PHENOTYPE
last update : 12-05-2010
Symbol SAPD
Location 10q22.1
Name saposin D deficiency
Other name(s)
  • prosaposin deficiency
  • combined SAP deficiency
  • Corresponding gene PSAP
    Other symbol(s) PSAPD
    Main clinical features
  • shortly after birth, hyperkinetic behavior, myoclonus, respiratory insufficiency, and hepatosplenomegaly
  • Gaucher-like storage cells were found in the bone marrow, and elevated levels of glucosylceramide and ceramide in the liver
  • Genetic determination autosomal recessive
    Function/system disorder metabolism/lysosomal
    Type disease
    Remark(s)