intellectual developmental disorder with speech delay, dysmorphic facies, and t-cell abnormalities
Findings
No curated finding names intellectual developmental disorder with speech delay, dysmorphic facies, and t-cell abnormalities yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
Any BAFopathy in which the cause of the disease is a mutation in the BCL11B gene.
Definition from the Mondo Disease Ontology (MONDO:0060763), read 2026-09-29. CC BY 4.0.
- Inheritance
- Autosomal dominant inheritance
- Onset and course
- Infantile onset
HPO, annotations 2026-09-02
Features
29 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 speech and language developmentHPOHP:0000750
- 12 of 12 reported patients
- Intellectual disabilityHPOHP:0001249
- 12 of 12 reported patients
- Motor delayHPOHP:0001270
- 11 of 12 reported patients
- Thin upper lip vermilionHPOHP:0000219
- 11 of 12 reported patients
- Long philtrumHPOHP:0000343
- 9 of 12 reported patients
- Prominent noseHPOHP:0000448
- 9 of 12 reported patients
- AsthmaHPOHP:0002099
Show the remaining 17
- Thin eyebrowHPOHP:0045074
- 5 of 12 reported patients
- Increased total eosinophil countHPOHP:0001880
- 4 of 10 reported patients
- Autistic behaviorHPOHP:0000729
- 4 of 12 reported patients
- HypotoniaHPOHP:0001252
- 4 of 12 reported patients
- Recurrent infectionsHPOHP:0002719
- 4 of 12 reported patients
- Feeding difficultiesHPOHP:0011968
- 3 of 12 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.
- BCL11BHGNC:13222
- Definitive · Ambry Genetics · Autosomal dominant · 2025
- Definitive · ClinGen · Autosomal dominant · 2024
- Definitive · Illumina · Autosomal dominant · 2021
- Strong · G2P · Autosomal dominant · 2025
- Strong · PanelApp Australia · Autosomal dominant · 2025
- Moderate · Ambry Genetics · Autosomal dominant · 2018
Where it sits
Other names
2 names
Resolves to: intellectual developmental disorder with speech delay, dysmorphic facies, and t-cell abnormalities
- Also called
- BCL11B-related BAFopathyintellectual developmental disorder with dysmorphic facies, speech delay, and t-cell abnormalities