rs145418788

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 2P and 16B. PM2BP4_StrongBP6_Very_StrongBS1

The ENST00000395445.6(PCDH15):​c.4597C>T​(p.Pro1533Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000315 in 1,613,888 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 11/14 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0019 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 1 hom. )

Consequence

PCDH15
ENST00000395445.6 missense

Scores

1
15

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 1.79
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0037893653).
BP6
Variant 10-53809447-G-A is Benign according to our data. Variant chr10-53809447-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 226999.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00187 (285/152204) while in subpopulation AFR AF= 0.0066 (274/41524). AF 95% confidence interval is 0.00596. There are 0 homozygotes in gnomad4. There are 140 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PCDH15NM_001384140.1 linkuse as main transcriptc.4671+1109C>T intron_variant ENST00000644397.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PCDH15ENST00000644397.2 linkuse as main transcriptc.4671+1109C>T intron_variant NM_001384140.1

Frequencies

GnomAD3 genomes
AF:
0.00185
AC:
282
AN:
152086
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00655
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000589
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:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000386
AC:
96
AN:
248792
Hom.:
1
AF XY:
0.000266
AC XY:
36
AN XY:
135182
show subpopulations
Gnomad AFR exome
AF:
0.00590
Gnomad AMR exome
AF:
0.0000869
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000888
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.000153
AC:
223
AN:
1461684
Hom.:
1
Cov.:
33
AF XY:
0.000122
AC XY:
89
AN XY:
727128
show subpopulations
Gnomad4 AFR exome
AF:
0.00591
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.000298
GnomAD4 genome
AF:
0.00187
AC:
285
AN:
152204
Hom.:
0
Cov.:
32
AF XY:
0.00188
AC XY:
140
AN XY:
74418
show subpopulations
Gnomad4 AFR
AF:
0.00660
Gnomad4 AMR
AF:
0.000589
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000363
Hom.:
0
Bravo
AF:
0.00207
ESP6500AA
AF:
0.00542
AC:
17
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000498
AC:
60

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 31, 2016Pro1540Ser in Exon 37A of PCDH15: This variant is not expected to have clinical significance because it has been identified in 0.6% (59/9740) of African chromos omes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.org; dbSNP rs145418788). -
Likely benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Jul 23, 2015- -
not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenDec 01, 2023PCDH15: BP4, BS2 -
Likely benign, criteria provided, single submitterclinical testingGeneDxOct 15, 2018- -
PCDH15-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesNov 06, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0026
.;.;.;T;.;T
Eigen
Benign
-0.36
Eigen_PC
Benign
-0.24
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.81
T;T;T;T;T;T
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.0038
T;T;T;T;T;T
MetaSVM
Benign
-0.90
T
MutationTaster
Benign
1.0
N;N;N;N;N;N;N;N
PROVEAN
Benign
-0.80
N;N;D;.;.;.
REVEL
Benign
0.074
Sift
Benign
0.030
D;D;D;.;.;.
Sift4G
Benign
0.24
T;T;T;T;T;T
Vest4
0.39
MVP
0.49
ClinPred
0.0063
T
GERP RS
4.9

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

LitVar

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

Other links and lift over

dbSNP: rs145418788; hg19: chr10-55569207; COSMIC: COSV64687966; API