chr10-53822469-TAGG-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP6BS2

The NM_033056.4(PCDH15):​c.5254_5256delCCT​(p.Pro1752del) variant causes a conservative inframe deletion change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00212 in 1,599,156 control chromosomes in the GnomAD database, including 8 homozygotes. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0016 ( 2 hom., cov: 32)
Exomes 𝑓: 0.0022 ( 6 hom. )

Consequence

PCDH15
NM_033056.4 conservative_inframe_deletion

Scores

Not classified

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:8

Conservation

PhyloP100: 3.11
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 -5 ACMG points.

BP6
Variant 10-53822469-TAGG-T is Benign according to our data. Variant chr10-53822469-TAGG-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 46488.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=4, Uncertain_significance=3}. Variant chr10-53822469-TAGG-T is described in Lovd as [Likely_benign]. Variant chr10-53822469-TAGG-T is described in Lovd as [Benign].
BS2
High Homozygotes in GnomAd4 at 2 AR,Digenic gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PCDH15NM_033056.4 linkuse as main transcriptc.5254_5256delCCT p.Pro1752del conservative_inframe_deletion 33/33 ENST00000320301.11 NP_149045.3 Q96QU1-1
PCDH15NM_001384140.1 linkuse as main transcriptc.4368-2242_4368-2240delCCT intron_variant ENST00000644397.2 NP_001371069.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PCDH15ENST00000320301.11 linkuse as main transcriptc.5254_5256delCCT p.Pro1752del conservative_inframe_deletion 33/331 NM_033056.4 ENSP00000322604.6 Q96QU1-1
PCDH15ENST00000644397.2 linkuse as main transcriptc.4368-2242_4368-2240delCCT intron_variant NM_001384140.1 ENSP00000495195.1 A0A2R8Y6C0

Frequencies

GnomAD3 genomes
AF:
0.00163
AC:
238
AN:
145734
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00155
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.000413
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00111
Gnomad FIN
AF:
0.000203
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00244
Gnomad OTH
AF:
0.000998
GnomAD3 exomes
AF:
0.00154
AC:
361
AN:
233792
Hom.:
0
AF XY:
0.00167
AC XY:
213
AN XY:
127368
show subpopulations
Gnomad AFR exome
AF:
0.00132
Gnomad AMR exome
AF:
0.000297
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00226
Gnomad FIN exome
AF:
0.000389
Gnomad NFE exome
AF:
0.00241
Gnomad OTH exome
AF:
0.00172
GnomAD4 exome
AF:
0.00217
AC:
3152
AN:
1453312
Hom.:
6
AF XY:
0.00225
AC XY:
1623
AN XY:
722634
show subpopulations
Gnomad4 AFR exome
AF:
0.00133
Gnomad4 AMR exome
AF:
0.000363
Gnomad4 ASJ exome
AF:
0.0000384
Gnomad4 EAS exome
AF:
0.0000256
Gnomad4 SAS exome
AF:
0.00238
Gnomad4 FIN exome
AF:
0.000691
Gnomad4 NFE exome
AF:
0.00249
Gnomad4 OTH exome
AF:
0.00130
GnomAD4 genome
AF:
0.00163
AC:
238
AN:
145844
Hom.:
2
Cov.:
32
AF XY:
0.00156
AC XY:
111
AN XY:
71058
show subpopulations
Gnomad4 AFR
AF:
0.00155
Gnomad4 AMR
AF:
0.000413
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00111
Gnomad4 FIN
AF:
0.000203
Gnomad4 NFE
AF:
0.00244
Gnomad4 OTH
AF:
0.000987
Bravo
AF:
0.00156

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:3Benign:8
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:5
Likely benign, criteria provided, single submitterclinical testingGeneDxSep 25, 2023See Variant Classification Assertion Criteria. -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenNov 01, 2024PCDH15: BS1:Supporting, BS2 -
Likely benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Uncertain significance, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Aug 14, 2013- -
Likely benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Hearing loss, autosomal recessive Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
Retinitis pigmentosa-deafness syndrome Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineFeb 07, 2013p.Pro1752del in exon 33 of PCDH15: This variant is not expected to have clinical significance because it has been seen in 0.6% (5/878) of control chromosomes (S tabej 2012) and results in an in-frame deletion of a Pro residue in a non-conser ved proline tract. -
PCDH15-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesSep 16, 2020This 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). -
Usher syndrome type 1F Benign:1
Benign, no assertion criteria providedclinical testingNatera, Inc.Sep 25, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs397517462; hg19: chr10-55582229; API