6-133448165-C-G
Variant summary
Our verdict is Benign. Variant got -7 ACMG points: 0P and 7B. BP4_ModerateBS1_SupportingBS2
The NM_004100.5(EYA4):c.263C>G(p.Pro88Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000124 in 1,612,934 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 Benign. Variant got -7 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000329 AC: 5AN: 152156Hom.: 0 Cov.: 33
GnomAD3 exomes AF: 0.0000159 AC: 4AN: 251448Hom.: 0 AF XY: 0.0000221 AC XY: 3AN XY: 135894
GnomAD4 exome AF: 0.0000103 AC: 15AN: 1460778Hom.: 0 Cov.: 30 AF XY: 0.00000826 AC XY: 6AN XY: 726778
GnomAD4 genome AF: 0.0000329 AC: 5AN: 152156Hom.: 0 Cov.: 33 AF XY: 0.0000269 AC XY: 2AN XY: 74344
ClinVar
Submissions by phenotype
not specified Uncertain:2
The Pro88Arg variant in EYA4 has not been previously reported in individuals wit h hearing loss or in large population studies. Computational prediction tools an d conservation analyses do not provide strong support for or against an impact t o the protein. In summary, the clinical significance of the Pro88Arg variant is uncertain. -
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Autosomal dominant nonsyndromic hearing loss 10;C1854368:Dilated cardiomyopathy 1J Uncertain:1
EYA4 NM_004100.4 exon 5 p.Pro88Arg (c.263C>G): This variant has not been reported in the literature but is present in 0.01% (5/35438) of Latino alleles in the Genome Aggregation Database (https://gnomad.broadinstitute.org/variant/6-133769303-C-G). This variant is present in ClinVar (Variation ID:163443). Evolutionary conservation and computational predictive tools for this variant are unclear. In summary, data on this variant is insufficient for disease classification. Therefore, the clinical significance of this variant is uncertain. -
Dilated cardiomyopathy 1J Uncertain:1
This sequence change replaces proline, which is neutral and non-polar, with arginine, which is basic and polar, at codon 88 of the EYA4 protein (p.Pro88Arg). This variant is present in population databases (rs727503050, gnomAD 0.01%). This variant has not been reported in the literature in individuals affected with EYA4-related conditions. ClinVar contains an entry for this variant (Variation ID: 163443). An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be disruptive. 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. -
not provided Uncertain:1
Has not been previously published as pathogenic or benign to our knowledge; Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis indicates that this missense variant does not alter protein structure/function -
Cardiovascular phenotype Uncertain:1
The p.P88R variant (also known as c.263C>G), located in coding exon 4 of the EYA4 gene, results from a C to G substitution at nucleotide position 263. The proline at codon 88 is replaced by arginine, an amino acid with dissimilar properties. This amino acid position is well conserved in available vertebrate species. In addition, the in silico prediction for this alteration is inconclusive. 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