immunodeficiency 49

Summary
Synonym
  • IMD49
  • SCID, T-cell negative, B-cell positive, NK cell positive, with intellectual disability, spasticity, and craniofacial abnormalities
  • severe combined immunodeficiency, T-cell negative, B-cell positive, NK cell positive, with intellectual disability, spasticity, and craniofacial abnormalities
Definition
A T cell deficiency characterized by T cell lymphopenia, low T-cell receptor excision circles, impaired T-cell proliferative responses, dysmorphic facial features, hypotonia and severe global developmental delay that has_material_basis_in heterozygous mutation in the BCL11B gene on chromosome 14q32.2.
Super Class
T cell deficiency autosomal dominant disease
Disease Ontology
DOID:0111979
UMLS
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
64919 BCL11B BCL11 transcription factor B
Related Glycoprotein
Displaying 1 entry
UniProt ID Protein Name Source
Q9C0K0 B-cell lymphoma/leukemia 11B

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


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Last updated: December 8, 2025