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Features include always present findings: Decreased circulating total IgM, Recurrent bacterial infections, Recurrent otitis media, and Decreased circulating IgG4 concentration and others.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Blood and immune system | 2 | Recurrent bacterial infections, Recurrent respiratory infections |
SH3KBP1 function has not been fully characterized.
Immunodeficiency 61 has limited evidence linking it to mutations in the SH3KBP1 gene on chromosome X.
Genetic testing for SH3KBP1 is available. Testing is considered research-grade for diagnosis.
Biomarker and diagnostic research for immunodeficiency 61 has been reported in the published literature.
Phenotype severity distribution: 9 always present features.
No clinical trials have been registered for immunodeficiency 61.
6 publications have been identified in PubMed for immunodeficiency 61. Research spans Basic Science / Preclinical (33%), Diagnostic / Biomarker (17%), and Case Report / Case Series (17%).
Thiruvaiyaru A (2025). [PMID: 40193402](https://pubmed.ncbi.nlm.nih.gov/40193402/). *PLoS Pathog*. [Basic Science / Preclinical]
Fonseca M (2025). [PMID: 40698220](https://pubmed.ncbi.nlm.nih.gov/40698220/). *Cureus*. [Case Report / Case Series]
Allaoui A (2025). [PMID: 40703516](https://pubmed.ncbi.nlm.nih.gov/40703516/). *Front Immunol*. [Epidemiology / Natural History]
Zhang J (2025). [PMID: 41204291](https://pubmed.ncbi.nlm.nih.gov/41204291/). *Eur J Med Res*. [Basic Science / Preclinical]
Sgrulletti M (2024). [PMID: 39124588](https://pubmed.ncbi.nlm.nih.gov/39124588/). *J Clin Med*. [Clinical Trial Publication]
Wójtowicz A (2024). [PMID: 39410589](https://pubmed.ncbi.nlm.nih.gov/39410589/). *Diagnostics (Basel)*. [Diagnostic / Biomarker]
Data assembled from 6 of 12 sources · Last updated Sep 19, 2026, 7:47 AM UTC
Online Mendelian Inheritance in Man
Genetic and Rare Diseases Info Center
Ears
1 |
Recurrent otitis media |
Lungs and breathing | 1 | Recurrent respiratory infections |