Kisho is an information platform, not a medical provider. Nothing on this site constitutes medical advice, diagnosis, or treatment recommendations. All content is aggregated from publicly available sources (including ClinicalTrials.gov, PubMed, FDA.gov, and Orphanet) and is provided for informational purposes only. Clinical trial eligibility, treatment decisions, and any health-related actions should always be discussed with a qualified healthcare professional. Kisho does not endorse any specific therapy, organization, or clinical trial. Terms of use · Privacy policy
Features include: Subungual hyperkeratosis, Alopecia totalis, Parakeratosis, and Posterior blepharitis and 5 more.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Skin | 5 | Subungual hyperkeratosis, Alopecia totalis, Palmoplantar hyperkeratosis |
MBTPS2 encodes membrane bound transcription factor peptidase, site 2 (519 aa). Zinc metalloprotease that mediates intramembrane proteolysis of proteins such as ATF6, ATF6B, SREBF1/SREBP1 and SREBF2/SREBP2. Highest expression in Cells Cultured fibroblasts (16.6 TPM) and Brain Cerebellar Hemisphere (10.1 TPM).
Olmsted syndrome, X-linked is associated with mutations in the MBTPS2 gene on chromosome X.
The MBTPS2 protein participates in CREB3L2 translocates from the cytosol to the nucleus pathway.
MBTPS2 is classified as a druggable target (Enzyme, Protease, and Transcription Factor categories) with score 0.0.
Genetic testing for MBTPS2 is available. Testing is considered confirmatory for diagnosis.
No clinical trials have been registered for Olmsted syndrome, X-linked.
3 publications have been identified in PubMed for Olmsted syndrome, X-linked. Research spans Case Report / Case Series (100%).
Pandapatan AT (2024). [PMID: 39431258](https://pubmed.ncbi.nlm.nih.gov/39431258/). *Acta Med Philipp*. [Case Report / Case Series]
Hao Y (2024). [PMID: 39469632](https://pubmed.ncbi.nlm.nih.gov/39469632/). *Front Oncol*. [Case Report / Case Series]
Frantz T (2024). [PMID: 39036616](https://pubmed.ncbi.nlm.nih.gov/39036616/). *JAAD Case Rep*. [Case Report / Case Series]
Data assembled from 5 of 12 sources · Last updated Sep 19, 2026, 11:56 AM UTC
Online Mendelian Inheritance in Man
Genetic and Rare Diseases Info Center
Common questions about Olmsted syndrome, X-linked