rs375855445

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001384140.1(PCDH15):​c.2424G>C​(p.Lys808Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000162 in 1,613,810 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: š‘“ 0.00016 ( 0 hom., cov: 32)
Exomes š‘“: 0.00016 ( 0 hom. )

Consequence

PCDH15
NM_001384140.1 missense

Scores

1
5
13

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:5B:1

Conservation

PhyloP100: 0.282
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.057411432).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PCDH15NM_033056.4 linkc.2424G>C p.Lys808Asn missense_variant Exon 19 of 33 ENST00000320301.11 NP_149045.3 Q96QU1-1
PCDH15NM_001384140.1 linkc.2424G>C p.Lys808Asn missense_variant Exon 19 of 38 ENST00000644397.2 NP_001371069.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PCDH15ENST00000320301.11 linkc.2424G>C p.Lys808Asn missense_variant Exon 19 of 33 1 NM_033056.4 ENSP00000322604.6 Q96QU1-1
PCDH15ENST00000644397.2 linkc.2424G>C p.Lys808Asn missense_variant Exon 19 of 38 NM_001384140.1 ENSP00000495195.1 A0A2R8Y6C0

Frequencies

GnomAD3 genomes
AF:
0.000164
AC:
25
AN:
152056
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000721
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000177
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000191
AC:
48
AN:
251326
Hom.:
0
AF XY:
0.000191
AC XY:
26
AN XY:
135842
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000781
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000158
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000161
AC:
236
AN:
1461754
Hom.:
0
Cov.:
31
AF XY:
0.000161
AC XY:
117
AN XY:
727176
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000783
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000161
Gnomad4 OTH exome
AF:
0.000298
GnomAD4 genome
AF:
0.000164
AC:
25
AN:
152056
Hom.:
0
Cov.:
32
AF XY:
0.000202
AC XY:
15
AN XY:
74280
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000721
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000177
Gnomad4 OTH
AF:
0.000479
Alfa
AF:
0.000112
Hom.:
0
Bravo
AF:
0.000196
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000181
AC:
22
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000237

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:5Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:2Benign:1
Jul 06, 2018
Eurofins Ntd Llc (ga)
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Nov 18, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Oct 07, 2024
GeneDx
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

Identified in a cohort of individuals with syndromic and nonsyndromic blindness (PMID: 32483926); patient clinical information not provided; In silico analysis indicates that this missense variant does not alter protein structure/function; This variant is associated with the following publications: (PMID: 32483926, 15537665) -

not specified Uncertain:2
Nov 30, 2015
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

proposed classification - variant undergoing re-assessment, contact laboratory -

Oct 28, 2016
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Usher syndrome type 1F Uncertain:1
Jan 07, 2020
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
0.70
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.023
T;.;.;.;.;T;T;T;T;.;.;T;.;T;.;.;.;.;.;.;T;.
Eigen
Benign
-0.23
Eigen_PC
Benign
-0.095
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Uncertain
0.94
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.057
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.58
.;.;.;.;N;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;N;N
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-2.2
.;.;.;.;.;.;.;N;.;N;N;.;N;.;.;N;N;N;.;N;N;N
REVEL
Benign
0.074
Sift
Uncertain
0.021
.;.;.;.;.;.;.;D;.;D;T;.;T;.;.;T;T;T;.;T;T;D
Sift4G
Uncertain
0.024
D;.;D;D;D;D;D;T;D;D;D;D;D;D;D;D;D;D;D;D;D;T
Polyphen
0.26, 0.74, 0.18, 0.99, 0.74, 0.045, 0.0040
.;.;.;.;.;.;.;.;.;.;B;.;P;.;.;B;D;D;.;P;B;B
Vest4
0.66
MutPred
0.55
Loss of ubiquitination at K808 (P = 0.0224);Loss of ubiquitination at K808 (P = 0.0224);.;Loss of ubiquitination at K808 (P = 0.0224);Loss of ubiquitination at K808 (P = 0.0224);.;Loss of ubiquitination at K808 (P = 0.0224);.;.;.;Loss of ubiquitination at K808 (P = 0.0224);.;.;.;.;Loss of ubiquitination at K808 (P = 0.0224);Loss of ubiquitination at K808 (P = 0.0224);.;.;.;Loss of ubiquitination at K808 (P = 0.0224);Loss of ubiquitination at K808 (P = 0.0224);
MVP
0.60
MPC
0.039
ClinPred
0.064
T
GERP RS
2.8
Varity_R
0.11
gMVP
0.45

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs375855445; hg19: chr10-55782754; API