intellectual disability, autosomal dominant 47
MONDO:0030912Mondo
Findings
No curated finding names intellectual disability, autosomal dominant 47 yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
- Inheritance
- Autosomal dominant inheritance
- Onset and course
- Congenital onset · Infantile onset · Neonatal onset
HPO, annotations 2026-09-02
Features
48 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.
- Intellectual disabilityHPOHP:0001249
- 17 of 17 reported patients
- Very frequent (80% to 99% of cases)
- Deeply set eyeHPOHP:0000490
- 14 of 17 reported patients
- Very frequent (80% to 99% of cases)
- Global developmental delayHPOHP:0001263
- Very frequent (80% to 99% of cases)
- Wide mouthHPOHP:0000154
- 13 of 17 reported patients
- Frequent (30% to 79% of cases)
- Autistic behaviorHPOHP:0000729
- 7 of 17 reported patients
- Frequent (30% to 79% of cases)
- CryptorchidismHPOHP:0000028
- 2 of 9 reported patients
- Frequent (30% to 79% of cases)
- Feeding difficultiesHPOHP:0011968
- Frequent (30% to 79% of cases)
- Gastroesophageal refluxHPOHP:0002020
- 9 of 17 reported patients
- Frequent (30% to 79% of cases)
- Prominent nasal bridgeHPOHP:0000426
- 7 of 17 reported patients
- Frequent (30% to 79% of cases)
- SeizureHPOHP:0001250
- 7 of 17 reported patients
- Frequent (30% to 79% of cases)
- Thin eyebrowHPOHP:0045074
- 8 of 17 reported patients
- Frequent (30% to 79% of cases)
- 2-3 toe syndactylyHPOHP:0004691
- Occasional (5% to 29% of cases)
Show the remaining 36
- Abnormal facial shapeHPOHP:0001999
- Occasional (5% to 29% of cases)
- Abnormality of the upper limbHPOHP:0002817
- Occasional (5% to 29% of cases)
- Brain atrophyHPOHP:0012444
- Occasional (5% to 29% of cases)
- Clinodactyly of the 5th fingerHPOHP:0004209
- Occasional (5% to 29% of cases)
- Cutis marmorataHPOHP:0000965
- Occasional (5% to 29% of cases)
- Epileptic encephalopathyHPOHP:0200134
- Occasional (5% to 29% of cases)
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.
- STAG1HGNC:11354
- Definitive · G2P · Autosomal dominant · 2017
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal dominant · 2022
- Strong · PanelApp Australia · Autosomal dominant · 2025
- Moderate · Ambry Genetics · Autosomal dominant · 2018
Where it sits
Other names
1 name
Resolves to: intellectual disability, autosomal dominant 47
- Also called
- STAG1-related intellectual disability-facial dysmorphism-gastroesophageal reflux syndrome