chr8-71216734-G-A
Variant summary
Our verdict is Uncertain significance. The variant received 0 ACMG points: 4P and 4B. PM5PP3_ModerateBS2
The NM_000503.6(EYA1):c.1318C>T(p.Arg440Trp) variant causes a missense change. The variant allele was found at a frequency of 0.0000164 in 1,461,824 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R440Q) has been classified as Likely pathogenic.
Frequency
Consequence
NM_000503.6 missense
Scores
Clinical Significance
Conservation
Publications
- branchio-oto-renal syndromeInheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
- branchiootorenal syndrome 1Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
- branchiootic syndrome 1Inheritance: AD Classification: STRONG Submitted by: PanelApp Australia
- branchiootic syndromeInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Uncertain_significance. The variant received 0 ACMG points.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
EYA1 | NM_000503.6 | c.1318C>T | p.Arg440Trp | missense_variant | Exon 14 of 18 | ENST00000340726.8 | NP_000494.2 |
Ensembl
Frequencies
GnomAD3 genomes Cov.: 33
GnomAD2 exomes AF: 0.0000278 AC: 7AN: 251348 AF XY: 0.0000294 show subpopulations
GnomAD4 exome AF: 0.0000164 AC: 24AN: 1461824Hom.: 0 Cov.: 33 AF XY: 0.0000151 AC XY: 11AN XY: 727220 show subpopulations
GnomAD4 genome Cov.: 33
ClinVar
Submissions by phenotype
not specified Uncertain:1
Variant classified as Uncertain Significance - Favor Pathogenic. The p.Arg440Trp variant in EYA1 has not been previously reported in individuals with hearing lo ss or Branchio-oto-renal syndrome (BOR), but has been identified in 2/8600 Europ ean American chromosomes by the NHLBI Exome Sequencing Project (http://evs.gs.wa shington.edu/EVS/; dbSNP rs376931849). Although this variant has been seen in th e general population, its frequency is not high enough to rule out a pathogenic role. A different variant at this same position, p.Arg440Gln, is pathogenic for Branchio-oto-renal syndrome, suggesting that variants at this position may not b e tolerated. Computational prediction tools and conservation analysis suggest th at the p.Arg440Trp variant may impact the protein, though this information is no t predictive enough to determine pathogenicity. In summary, while there is some suspicion for a pathogenic role, the clinical significance of the p.Arg440Trp va riant is uncertain. -
Branchiootic syndrome 1;C3714941:Otofaciocervical syndrome 1;C4551702:Branchiootorenal syndrome 1 Uncertain:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at