Our verdict is Benign. The variant received -10 ACMG points: 2P and 12B. PM2BP4_StrongBP6_Very_Strong
The NM_033056.4(PCDH15):c.3276T>C(p.Asn1092Asn) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000089 in 1,461,054 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).
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
Our verdict: Benign. The variant received -10 ACMG points.
PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 10-53938912-A-G is Benign according to our data. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-53938912-A-G is described in CliVar as Likely_benign. Clinvar id is 506095.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing
p.Asn1092Asn in exon 25 of PCDH15: This variant is not expected to have clinical significance because it does not alter an amino acid residue and is not located within the splice consensus sequence. It has been identified in 2/111456 Europe an chromosomes by the Genome Aggregation Database (gnomAD, http://gnomad.broadin stitute.org/; dbSNP rs772160626). -