rs75133151
Variant summary
Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2
The NM_004100.5(EYA4):c.905G>A(p.Gly302Asp) variant causes a missense change. The variant allele was found at a frequency of 0.00153 in 1,612,918 control chromosomes in the GnomAD database, including 32 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).
Frequency
Consequence
NM_004100.5 missense
Scores
Clinical Significance
Conservation
Publications
- autosomal dominant nonsyndromic hearing loss 10Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae), PanelApp Australia
- nonsyndromic genetic hearing lossInheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
- autosomal dominant nonsyndromic hearing lossInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- dilated cardiomyopathy 1JInheritance: AD Classification: SUPPORTIVE, LIMITED Submitted by: Orphanet, ClinGen
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ACMG classification
Our verdict: Benign. The variant received -20 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| EYA4 | NM_004100.5 | c.905G>A | p.Gly302Asp | missense_variant | Exon 11 of 20 | ENST00000355286.12 | NP_004091.3 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| EYA4 | ENST00000355286.12 | c.905G>A | p.Gly302Asp | missense_variant | Exon 11 of 20 | 1 | NM_004100.5 | ENSP00000347434.7 |
Frequencies
GnomAD3 genomes AF: 0.00790 AC: 1201AN: 152060Hom.: 10 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.00212 AC: 531AN: 250630 AF XY: 0.00152 show subpopulations
GnomAD4 exome AF: 0.000869 AC: 1270AN: 1460738Hom.: 22 Cov.: 32 AF XY: 0.000771 AC XY: 560AN XY: 726710 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.00789 AC: 1200AN: 152180Hom.: 10 Cov.: 32 AF XY: 0.00757 AC XY: 563AN XY: 74390 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not specified Benign:4
This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease.
Gly302Asp in Exon 11 of EYA4: This variant is not expected to have clinical sign ificance because it has been identified in 2.7% (101/3738) of African American c hromosomes from a broad population by the NHLBI Exome Sequencing Project (http:/ /evs.gs.washington.edu/EVS; dbSNP rs75133151).
Variant summary: EYA4 c.905G>A (p.Gly302Asp) results in a non-conservative amino acid change in the encoded protein sequence. Five of five in-silico tools predict a damaging effect of the variant on protein function. The variant allele was found at a frequency of 0.0021 in 250630 control chromosomes, predominantly at a frequency of 0.028 within the African or African-American subpopulation in the gnomAD database, including 13 homozygotes. The observed variant frequency within African or African-American control individuals in the gnomAD database is approximately 1120 fold of the estimated maximal expected allele frequency for a pathogenic variant in EYA4 causing Cardiomyopathy phenotype (2.5e-05), strongly suggesting that the variant is a benign polymorphism found primarily in populations of African or African-American origin. Four clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar after 2014 without evidence for independent evaluation. All laboratories classified the variant as benign. Based on the evidence outlined above, the variant was classified as benign.
Dilated cardiomyopathy 1J Benign:2
This 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.
not provided Benign:2
Autosomal dominant nonsyndromic hearing loss 10 Benign:1
This 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 benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease.
Hypertrophic cardiomyopathy Benign:1
Cardiovascular phenotype Benign:1
This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity.
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at