rs41307518

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_033056.4(PCDH15):​c.3018G>T​(p.Val1006=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00322 in 1,613,068 control chromosomes in the GnomAD database, including 26 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0020 ( 2 hom., cov: 32)
Exomes 𝑓: 0.0033 ( 24 hom. )

Consequence

PCDH15
NM_033056.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -0.0270
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 -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.45).
BP6
Variant 10-53959836-C-A is Benign according to our data. Variant chr10-53959836-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 46461.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53959836-C-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-0.027 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.00198 (301/152204) while in subpopulation SAS AF= 0.0172 (83/4826). AF 95% confidence interval is 0.0142. There are 2 homozygotes in gnomad4. There are 161 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
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.3018G>T p.Val1006= synonymous_variant 23/33 ENST00000320301.11 NP_149045.3
PCDH15NM_001384140.1 linkuse as main transcriptc.3018G>T p.Val1006= synonymous_variant 23/38 ENST00000644397.2 NP_001371069.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PCDH15ENST00000320301.11 linkuse as main transcriptc.3018G>T p.Val1006= synonymous_variant 23/331 NM_033056.4 ENSP00000322604 Q96QU1-1
PCDH15ENST00000644397.2 linkuse as main transcriptc.3018G>T p.Val1006= synonymous_variant 23/38 NM_001384140.1 ENSP00000495195

Frequencies

GnomAD3 genomes
AF:
0.00198
AC:
301
AN:
152086
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000604
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00249
Gnomad ASJ
AF:
0.000866
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.0172
Gnomad FIN
AF:
0.000661
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00204
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.00343
AC:
861
AN:
251356
Hom.:
9
AF XY:
0.00424
AC XY:
576
AN XY:
135850
show subpopulations
Gnomad AFR exome
AF:
0.000492
Gnomad AMR exome
AF:
0.00130
Gnomad ASJ exome
AF:
0.00179
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0159
Gnomad FIN exome
AF:
0.000324
Gnomad NFE exome
AF:
0.00242
Gnomad OTH exome
AF:
0.00326
GnomAD4 exome
AF:
0.00335
AC:
4889
AN:
1460864
Hom.:
24
Cov.:
30
AF XY:
0.00375
AC XY:
2725
AN XY:
726784
show subpopulations
Gnomad4 AFR exome
AF:
0.000478
Gnomad4 AMR exome
AF:
0.00145
Gnomad4 ASJ exome
AF:
0.00176
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0167
Gnomad4 FIN exome
AF:
0.000449
Gnomad4 NFE exome
AF:
0.00277
Gnomad4 OTH exome
AF:
0.00328
GnomAD4 genome
AF:
0.00198
AC:
301
AN:
152204
Hom.:
2
Cov.:
32
AF XY:
0.00216
AC XY:
161
AN XY:
74420
show subpopulations
Gnomad4 AFR
AF:
0.000602
Gnomad4 AMR
AF:
0.00249
Gnomad4 ASJ
AF:
0.000866
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.0172
Gnomad4 FIN
AF:
0.000661
Gnomad4 NFE
AF:
0.00204
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.00211
Hom.:
1
Bravo
AF:
0.00155
Asia WGS
AF:
0.00375
AC:
13
AN:
3478
EpiCase
AF:
0.00229
EpiControl
AF:
0.00326

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:7
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 MedicineOct 26, 2010Val1006Val in exon 23 of PCDH15: This variant is not expected to have clinical s ignificance because it does not alter an amino acid residue, is not located near a splice junction and is presnet in dbSNP (rs41307518 - 5 submissions). -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Mar 01, 2017- -
Usher syndrome type 1F Benign:2
Likely benign, criteria provided, single submitterclinical testingGenome-Nilou LabMay 18, 2021- -
Benign, no assertion criteria providedclinical testingNatera, Inc.Oct 21, 2019- -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxOct 29, 2019This variant is associated with the following publications: (PMID: 16679490) -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Usher syndrome type 1 Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This 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 likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.45
CADD
Benign
2.0
DANN
Benign
0.65

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: rs41307518; hg19: chr10-55719596; API