combined saposin deficiency

Summary
Synonym
  • PSAPD
  • combined SAP deficiency
  • encephalopathy due to prosaposin deficiency
Definition
A sphingolipidosis characterized by absence of expression of both isoforms of PSAP (SAP1 and SAP2) resulting in hepatosplenomegaly and severe neurological disease that has_material_basis_in homozygous or coumpound heterozygous mutation in PSAP on 10q22.1.
Super Class
sphingolipidosis
Disease Ontology
DOID:0111330
Mondo Disease Ontology
MeSH
ORDO
OMIM
MGI genotype (from TogoID)
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
5660 PSAP prosaposin
Displaying 1 entry
Gene ID Gene Symbol Description Source
19156 Psap prosaposin
Displaying 1 entry
Gene ID Gene Symbol Description Source
25524 Psap prosaposin
Related Glycoprotein
Displaying 1 entry
UniProt ID Protein Name Source
P07602 Prosaposin
The Human Phenotype Ontology
Displaying entries 1 - 10 of 24 in total
HPO ID HPO Term
HP:0001744 Splenomegaly
HP:0001332 Dystonia
HP:0002240 Hepatomegaly
HP:0001252 Hypotonia
HP:0002205 Recurrent respiratory infections
HP:0001336 Myoclonus
HP:0000496 Abnormality of eye movement
HP:0002069 Bilateral tonic-clonic seizure
HP:0002093 Respiratory insufficiency
HP:0001522 Death in infancy
Displaying 1 entry
Gene ID Gene Symbol Description
5660 PSAP prosaposin

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


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Last updated: December 9, 2024