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Features include: Flexion contracture, Enlarged liver (hepatomegaly), Elevated antibody levels (increased circulating immunoglobulin concentration), and Failure to thrive and 21 more.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Blood and immune system | 4 | Recurrent infections, Low red blood cell count (anemia), Enlarged spleen (splenomegaly) |
PSMB4 function has not been fully characterized.
Proteasome-associated autoinflammatory syndrome 3 is associated with mutations in the PSMB4 gene on chromosome 1.
Genetic testing for PSMB4 is available. Testing is considered confirmatory for diagnosis.
No clinical trials have been registered for proteasome-associated autoinflammatory syndrome 3.
2 publications have been identified in PubMed for proteasome-associated autoinflammatory syndrome 3. Research spans Review / Meta-Analysis (50%) and Gene Therapy / Novel Therapeutics (50%).
Singh S (2026). [PMID: 41466885](https://pubmed.ncbi.nlm.nih.gov/41466885/). *Journal of translational autoimmunity*. [Review / Meta-Analysis]
Kanegane H (2025). [PMID: 40498270](https://pubmed.ncbi.nlm.nih.gov/40498270/). *International journal of hematology*. [Gene Therapy / Novel Therapeutics]
Data assembled from 5 of 12 sources · Last updated Sep 20, 2026, 11:13 AM UTC
Online Mendelian Inheritance in Man
Genetic and Rare Diseases Info Center
Digestive system |
3 |
Enlarged liver (hepatomegaly), Elevated circulating hepatic transaminase concentration, Enlarged spleen (splenomegaly) |
Lab test results | 2 | Elevated antibody levels (increased circulating immunoglobulin concentration), Elevated circulating hepatic transaminase concentration |
Bones and joints | 2 | Joint inflammation (arthritis), Arthralgia |
Muscles | 1 | Flexion contracture |
Growth and development | 1 | Failure to thrive |
Arms and legs | 1 | Finger swelling |
Eyes | 1 | Conjunctivitis |
Metabolism | 1 | Recurrent fever |
Skin | 1 | Skin rash |