progressive essential tremor-speech impairment-facial dysmorphism-intellectual disability-abnormal behavior syndrome
Findings
No curated finding names progressive essential tremor-speech impairment-facial dysmorphism-intellectual disability-abnormal behavior syndrome 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
- Infantile onset · Neonatal onset
HPO, annotations 2026-09-02
Features
36 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.
- Aggressive behaviorHPOHP:0000718
- 5 of 5 reported patients
- Frequent (30% to 79% of cases)
- Delayed speech and language developmentHPOHP:0000750
- 3 of 3 reported patients
- Global developmental delayHPOHP:0001263
- 5 of 5 reported patients
- Frequent (30% to 79% of cases)
- Hand tremorHPOHP:0002378
- 5 of 5 reported patients
- Frequent (30% to 79% of cases)
- High palateHPOHP:0000218
- 3 of 3 reported patients
- Inability to walk by childhood/adolescenceHPOHP:0006915
- 1 of 1 reported patient
- Long philtrumHPOHP:0000343
- 3 of 3 reported patients
- Frequent (30% to 79% of cases)
- MacrotiaHPOHP:0000400
- 5 of 5 reported patients
- Frequent (30% to 79% of cases)
- Mandibular prognathiaHPOHP:0000303
- 5 of 5 reported patients
- Frequent (30% to 79% of cases)
- Narrow palpebral fissureHPOHP:0045025
- 5 of 5 reported patients
- Frequent (30% to 79% of cases)
- Self-injurious behaviorHPOHP:0100716
- 3 of 3 reported patients
- Severe intellectual disabilityHPOHP:0010864
- 3 of 3 reported patients
- Frequent (30% to 79% of cases)
Show the remaining 24
- TremorHPOHP:0001337
- 5 of 5 reported patients
- Emotional labilityHPOHP:0000712
- 3 of 5 reported patients
- Frequent (30% to 79% of cases)
- High, narrow palateHPOHP:0002705
- Frequent (30% to 79% of cases)
- Poor speechHPOHP:0002465
- Frequent (30% to 79% of cases)
- Self-mutilationHPOHP:0000742
- 3 of 5 reported patients
- Frequent (30% to 79% of cases)
- Small handHPOHP:0200055
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.
- SLC6A17HGNC:31399
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal recessive · 2018
- Strong · G2P · Autosomal recessive · 2015
- Moderate · PanelApp Australia · Autosomal recessive · 2025
- Moderate · ClinGen · Autosomal recessive · 2026
- Supportive · Orphanet · Autosomal recessive · 2021
- Limited · Ambry Genetics · Autosomal recessive · 2018
- Limited · Illumina · Autosomal recessive · 2021
Where it sits
Other names
2 names
Resolves to: progressive essential tremor-speech impairment-facial dysmorphism-intellectual disability-abnormal behavior syndrome
- Also called
- intellectual disability, autosomal recessive type 48mental retardation, autosomal recessive type 48