global developmental delay, progressive ataxia, and elevated glutamine
MONDO:0032733Mondo
Findings
No curated finding names global developmental delay, progressive ataxia, and elevated glutamine yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
- Inheritance
- Autosomal recessive inheritance
- Onset and course
- Childhood onset
HPO, annotations 2026-09-02
Features
7 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 gross motor developmentHPOHP:0002194
- 3 of 3 reported patients
- Delayed speech and language developmentHPOHP:0000750
- 3 of 3 reported patients
- Global developmental delayHPOHP:0001263
- 3 of 3 reported patients
- HyperglutaminemiaHPOHP:0003217
- 3 of 3 reported patients
- Progressive cerebellar ataxiaHPOHP:0002073
- 3 of 3 reported patients
- Cerebellar atrophyHPOHP:0001272
- 1 of 3 reported patients · Juvenile onset
- Febrile seizure (within the age range of 3 months to 6 years)HPOHP:0002373
- 1 of 3 reported patients
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.
- GLSHGNC:4331
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal recessive · 2021
- Strong · PanelApp Australia · Autosomal recessive · 2025
Where it sits
- A kind of