PCDH15

Chr 10ARDigenic recessive

protocadherin related 15

Calcium-dependent cell-adhesion protein. Essential for maintenance of normal retinal and cochlear function

OMIMResearchGenerating clinical summary…

Primary Disease Associations & Inheritance

Deafness, autosomal recessive 23MIM #609533
AR
Usher syndrome, type 1D/F digenicMIM #601067
ARDigenic recessive
Usher syndrome, type 1FMIM #602083
AR
UniProtUsher syndrome 1F
UniProtUsher syndrome 1D/F

Clinical highlights

Gene-disease validity (ClinGen)
nonsyndromic genetic hearing loss · ARLimitednot for standalone diagnostic reporting
Interpreting a novel variant
Loss of function is the curated mechanism (Gene2Phenotype), though the gene is not strongly LoF-constrained in the population — weigh truncating variants against that tolerance.Curated gene-level mechanism — a prior for triage, not a per-variant call.
0
Active trials
Pubs (1 yr)
P/LP submissions
P/LP missense
0.79
LOEUF
LOF
Mechanism· G2P
Some data sources returned errors (1)

ncbi: Error: NCBI fetch failed: 429 https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint?
0.79LOEUF
pLI 0.000
Z-score 3.11
OE 0.63 (0.500.79)
Tolerant

Typical tolerance to LoF variation

Missense Constraint?
-1.68Z-score
OE missense 1.15 (1.091.20)
1196 obs / 1043.6 exp
Tolerant

Tolerant to missense variation

Observed / Expected Ratios?
LoF OE?0.63 (0.500.79)
00.351.4
Missense OE?1.15 (1.091.20)
00.61.4
Synonymous OE?1.12
01.21.6
LoF obs/exp: 52 / 82.5Missense obs/exp: 1196 / 1043.6Syn Z: -1.87

ClinVar

No ClinVar data available.

Protein Context — Lollipop Plot

PCDH15 · protein map & ClinVar variants

Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

Search ClinicalTrials.gov →