rs779172192
Variant summary
Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2
The NM_004100.5(EYA4):c.901G>A(p.Asp301Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000161 in 1,612,870 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 Uncertain significance (★★).
Frequency
Consequence
NM_004100.5 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Likely_benign. Variant got -5 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000132 AC: 2AN: 152038Hom.: 0 Cov.: 32
GnomAD3 exomes AF: 0.0000239 AC: 6AN: 250614Hom.: 0 AF XY: 0.0000222 AC XY: 3AN XY: 135418
GnomAD4 exome AF: 0.0000164 AC: 24AN: 1460832Hom.: 0 Cov.: 32 AF XY: 0.0000165 AC XY: 12AN XY: 726740
GnomAD4 genome AF: 0.0000132 AC: 2AN: 152038Hom.: 0 Cov.: 32 AF XY: 0.0000135 AC XY: 1AN XY: 74252
ClinVar
Submissions by phenotype
not specified Uncertain:1
The p.Asp301Asn variant in EYA4 has not been previously reported in individuals with hearing loss, but has been identified in 5/126018 European chromosomes by t he Genome Aggregation Database (gnomAD, http://gnomAD.broadinstitute.org; dbSNP rs779172192). Although this variant has been seen in the general population, its frequency is not high enough to rule out a pathogenic role. Computational predi ction tools and conservation analysis do not provide strong support for or again st an impact to the protein. In summary, the clinical significance of the p.Asp3 01Asn variant is uncertain. -
Dilated cardiomyopathy 1J Uncertain:1
ClinVar contains an entry for this variant (Variation ID: 517314). This sequence change replaces aspartic acid, which is acidic and polar, with asparagine, which is neutral and polar, at codon 301 of the EYA4 protein (p.Asp301Asn). This variant is present in population databases (rs779172192, gnomAD 0.005%). This variant has not been reported in the literature in individuals affected with EYA4-related conditions. Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is not expected to disrupt EYA4 protein function. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -
Cardiovascular phenotype Uncertain:1
The p.D301N variant (also known as c.901G>A), located in coding exon 10 of the EYA4 gene, results from a G to A substitution at nucleotide position 901. The aspartic acid at codon 301 is replaced by asparagine, an amino acid with highly similar properties. This amino acid position is highly conserved in available vertebrate species. In addition, this alteration is predicted to be tolerated by in silico analysis. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at