hereditary spastic paraplegia 52
Findings
No curated finding names hereditary spastic paraplegia 52 yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
Any hereditary spastic paraplegia in which the cause of the disease is a mutation in the AP4S1 gene.
Definition from the Mondo Disease Ontology (MONDO:0013552), read 2026-09-29. CC BY 4.0.
- Inheritance
- Autosomal recessive inheritance
- Onset and course
- Neonatal onset
HPO, annotations 2026-09-02
Features
9 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- Delayed ability to walkHPOHP:0031936
- 3 of 3 reported patients
- DroolingHPOHP:0002307
- 3 of 3 reported patients
- Excessive shynessHPOHP:0100962
- 3 of 3 reported patients
- HyperreflexiaHPOHP:0001347
- 1 of 1 reported patient
- HypertoniaHPOHP:0001276
- 3 of 3 reported patients · Childhood onset
- HypotoniaHPOHP:0001252
- 3 of 3 reported patients
- Severe intellectual disabilityHPOHP:0010864
Genes
1 gene
Germline variants in the gene encoding each protein, as classified by GenCC submitters, each in their own words. Limited, disputed and refuted submissions are listed too.
- AP4S1HGNC:575
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal recessive · 2020
- Strong · G2P · Autosomal recessive · 2015
- Strong · PanelApp Australia · Autosomal recessive · 2025
Where it sits
Other names
5 names
Resolves to: hereditary spastic paraplegia 52
- Also called
- AP4S1 hereditary spastic paraplegiahereditary spastic paraplegia caused by mutation in AP4S1hereditary spastic paraplegia type 52Spastic Paraplegia 52SPG52