rs41274636

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_033056.4(PCDH15):​c.157+3A>G variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0838 in 1,603,330 control chromosomes in the GnomAD database, including 5,925 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.094 ( 702 hom., cov: 32)
Exomes 𝑓: 0.083 ( 5223 hom. )

Consequence

PCDH15
NM_033056.4 splice_region, intron

Scores

2
Splicing: ADA: 0.001148
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: 0.746

Publications

9 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: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.49).
BP6
Variant 10-54527809-T-C is Benign according to our data. Variant chr10-54527809-T-C is described in ClinVar as [Benign]. Clinvar id is 46444.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.135 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PCDH15NM_033056.4 linkc.157+3A>G splice_region_variant, intron_variant Intron 3 of 32 ENST00000320301.11 NP_149045.3 Q96QU1-1
PCDH15NM_001384140.1 linkc.157+3A>G splice_region_variant, intron_variant Intron 3 of 37 ENST00000644397.2 NP_001371069.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PCDH15ENST00000320301.11 linkc.157+3A>G splice_region_variant, intron_variant Intron 3 of 32 1 NM_033056.4 ENSP00000322604.6 Q96QU1-1
PCDH15ENST00000644397.2 linkc.157+3A>G splice_region_variant, intron_variant Intron 3 of 37 NM_001384140.1 ENSP00000495195.1 A0A2R8Y6C0

Frequencies

GnomAD3 genomes
AF:
0.0937
AC:
14225
AN:
151842
Hom.:
696
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.138
Gnomad AMI
AF:
0.0603
Gnomad AMR
AF:
0.0689
Gnomad ASJ
AF:
0.0514
Gnomad EAS
AF:
0.0832
Gnomad SAS
AF:
0.0570
Gnomad FIN
AF:
0.0606
Gnomad MID
AF:
0.0924
Gnomad NFE
AF:
0.0839
Gnomad OTH
AF:
0.0872
GnomAD2 exomes
AF:
0.0782
AC:
19457
AN:
248754
AF XY:
0.0761
show subpopulations
Gnomad AFR exome
AF:
0.134
Gnomad AMR exome
AF:
0.0646
Gnomad ASJ exome
AF:
0.0501
Gnomad EAS exome
AF:
0.0740
Gnomad FIN exome
AF:
0.0654
Gnomad NFE exome
AF:
0.0860
Gnomad OTH exome
AF:
0.0842
GnomAD4 exome
AF:
0.0827
AC:
120086
AN:
1451368
Hom.:
5223
Cov.:
30
AF XY:
0.0818
AC XY:
59065
AN XY:
722368
show subpopulations
African (AFR)
AF:
0.141
AC:
4667
AN:
33176
American (AMR)
AF:
0.0662
AC:
2927
AN:
44216
Ashkenazi Jewish (ASJ)
AF:
0.0505
AC:
1310
AN:
25936
East Asian (EAS)
AF:
0.0830
AC:
3285
AN:
39590
South Asian (SAS)
AF:
0.0551
AC:
4693
AN:
85202
European-Finnish (FIN)
AF:
0.0639
AC:
3407
AN:
53302
Middle Eastern (MID)
AF:
0.0827
AC:
474
AN:
5734
European-Non Finnish (NFE)
AF:
0.0853
AC:
94205
AN:
1104228
Other (OTH)
AF:
0.0853
AC:
5118
AN:
59984
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.471
Heterozygous variant carriers
0
4753
9506
14258
19011
23764
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
3484
6968
10452
13936
17420
<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
AF:
0.0938
AC:
14252
AN:
151962
Hom.:
702
Cov.:
32
AF XY:
0.0914
AC XY:
6794
AN XY:
74300
show subpopulations
African (AFR)
AF:
0.138
AC:
5718
AN:
41474
American (AMR)
AF:
0.0687
AC:
1047
AN:
15246
Ashkenazi Jewish (ASJ)
AF:
0.0514
AC:
178
AN:
3464
East Asian (EAS)
AF:
0.0834
AC:
429
AN:
5142
South Asian (SAS)
AF:
0.0577
AC:
278
AN:
4820
European-Finnish (FIN)
AF:
0.0606
AC:
643
AN:
10608
Middle Eastern (MID)
AF:
0.0890
AC:
26
AN:
292
European-Non Finnish (NFE)
AF:
0.0839
AC:
5697
AN:
67894
Other (OTH)
AF:
0.0858
AC:
181
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
637
1274
1912
2549
3186
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
160
320
480
640
800
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0878
Hom.:
493
Bravo
AF:
0.0979
Asia WGS
AF:
0.0800
AC:
278
AN:
3472

ClinVar

Significance: Benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Aug 08, 2013
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Oct 29, 2009
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:3
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Mar 03, 2015
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Usher syndrome type 1F Benign:2
Sep 16, 2020
Natera, Inc.
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Jul 01, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Usher syndrome type 1 Benign:1
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.49
CADD
Benign
18
DANN
Benign
0.81
PhyloP100
0.75
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0011
dbscSNV1_RF
Benign
0.034
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

Other links and lift over

dbSNP: rs41274636; hg19: chr10-56287569; COSMIC: COSV57391208; API