rs267606932

Variant summary

Our verdict is Likely pathogenic. The variant received 6 ACMG points: 6P and 0B. PM2PM5PP3_Moderate

The NM_033056.4(PCDH15):​c.1583T>C​(p.Val528Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000048 in 1,459,424 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V528D) has been classified as Likely pathogenic.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

PCDH15
NM_033056.4 missense

Scores

10
7
2

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 9.21

Publications

0 publications found
Variant links:
Genes affected
PCDH15 (HGNC:14674): (protocadherin related 15) This gene is a member of the cadherin superfamily. Family members encode integral membrane proteins that mediate calcium-dependent cell-cell adhesion. It plays an essential role in maintenance of normal retinal and cochlear function. Mutations in this gene result in hearing loss and Usher Syndrome Type IF (USH1F). Extensive alternative splicing resulting in multiple isoforms has been observed in the mouse ortholog. Similar alternatively spliced transcripts are inferred to occur in human, and additional variants are likely to occur. [provided by RefSeq, Dec 2008]
PCDH15 Gene-Disease associations (from GenCC):
  • autosomal recessive nonsyndromic hearing loss 23
    Inheritance: AR Classification: DEFINITIVE, STRONG, LIMITED Submitted by: Laboratory for Molecular Medicine, Labcorp Genetics (formerly Invitae), PanelApp Australia
  • Usher syndrome type 1
    Inheritance: AR Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
  • Usher syndrome type 1F
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae), PanelApp Australia
  • hearing loss, autosomal recessive
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • nonsyndromic genetic hearing loss
    Inheritance: AR Classification: LIMITED Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr10-54183451-A-T is described in ClinVar as Pathogenic/Likely_pathogenic. ClinVar VariationId is 18429.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.932

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PCDH15NM_033056.4 linkc.1583T>C p.Val528Ala missense_variant Exon 13 of 33 ENST00000320301.11 NP_149045.3 Q96QU1-1
PCDH15NM_001384140.1 linkc.1583T>C p.Val528Ala missense_variant Exon 13 of 38 ENST00000644397.2 NP_001371069.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PCDH15ENST00000320301.11 linkc.1583T>C p.Val528Ala missense_variant Exon 13 of 33 1 NM_033056.4 ENSP00000322604.6 Q96QU1-1
PCDH15ENST00000644397.2 linkc.1583T>C p.Val528Ala missense_variant Exon 13 of 38 NM_001384140.1 ENSP00000495195.1 A0A2R8Y6C0

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000480
AC:
7
AN:
1459424
Hom.:
0
Cov.:
33
AF XY:
0.00000138
AC XY:
1
AN XY:
726230
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33416
American (AMR)
AF:
0.00
AC:
0
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26114
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39644
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86206
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53370
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5760
European-Non Finnish (NFE)
AF:
0.00000631
AC:
7
AN:
1109878
Other (OTH)
AF:
0.00
AC:
0
AN:
60316
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Usher syndrome type 1F Uncertain:1
Apr 15, 2025
Natera, Inc.
Significance:Uncertain significance
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.82
BayesDel_addAF
Pathogenic
0.35
D
BayesDel_noAF
Pathogenic
0.27
CADD
Pathogenic
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.25
T;.;.;.;.;T;T;.;T;T;.;.;T;.;T;.;.;.;.;.;.;D;.
Eigen
Pathogenic
0.91
Eigen_PC
Pathogenic
0.83
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.89
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
M_CAP
Uncertain
0.13
D
MetaRNN
Pathogenic
0.93
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
0.34
D
MutationAssessor
Pathogenic
3.6
.;.;.;.;H;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;H;H
PhyloP100
9.2
PrimateAI
Uncertain
0.70
T
PROVEAN
Uncertain
-3.0
.;.;.;.;.;.;.;D;D;.;D;D;.;D;.;.;D;D;D;.;D;D;D
REVEL
Pathogenic
0.69
Sift
Uncertain
0.0020
.;.;.;.;.;.;.;D;D;.;D;D;.;D;.;.;D;D;D;.;D;D;D
Sift4G
Uncertain
0.0020
D;.;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
Polyphen
0.99, 1.0, 0.99, 1.0, 0.98
.;.;.;.;.;.;.;.;.;.;.;D;.;D;.;.;D;D;D;.;D;D;D
Vest4
0.89
MutPred
0.81
Loss of stability (P = 0.0445);Loss of stability (P = 0.0445);.;Loss of stability (P = 0.0445);Loss of stability (P = 0.0445);.;Loss of stability (P = 0.0445);Loss of stability (P = 0.0445);.;.;.;Loss of stability (P = 0.0445);.;.;.;Loss of stability (P = 0.0445);Loss of stability (P = 0.0445);Loss of stability (P = 0.0445);.;.;Loss of stability (P = 0.0445);Loss of stability (P = 0.0445);Loss of stability (P = 0.0445);
MVP
0.83
MPC
0.23
ClinPred
0.99
D
GERP RS
5.1
Varity_R
0.76
gMVP
0.59
Mutation Taster
=19/81
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs267606932; hg19: chr10-55943211; API