chr3-121993458-G-A
Variant summary
Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate
The NM_001199799.2(ILDR1):c.1291C>T(p.Arg431Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000471 in 1,614,006 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).
Frequency
Consequence
NM_001199799.2 missense
Scores
Clinical Significance
Conservation
Genome browser will be placed here
ACMG classification
Verdict is Uncertain_significance. Variant got 0 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000197 AC: 3AN: 152240Hom.: 0 Cov.: 33
GnomAD3 exomes AF: 0.0000199 AC: 5AN: 250926Hom.: 0 AF XY: 0.0000295 AC XY: 4AN XY: 135708
GnomAD4 exome AF: 0.0000499 AC: 73AN: 1461650Hom.: 0 Cov.: 40 AF XY: 0.0000509 AC XY: 37AN XY: 727088
GnomAD4 genome AF: 0.0000197 AC: 3AN: 152356Hom.: 0 Cov.: 33 AF XY: 0.0000134 AC XY: 1AN XY: 74508
ClinVar
Submissions by phenotype
not specified Uncertain:1
Variant classified as Uncertain Significance - Favor Benign. The p.Arg431Cys var iant in ILDR1 has not been previously reported in individuals with hearing loss. This variant has been identified in 4/66006 European chromosomes by the Exome A ggregation Consortium (ExAC, http://exac.broadinstitute.org; dbSNP rs376510686); however, its frequency is not high enough to rule out a pathogenic role. Comput ational prediction tools and conservation analyses suggest that this variant may not impact the protein, though this information is not predictive enough to rul e out pathogenicity. The arginine (Arg) at position 431 is not conserved in mamm als or evolutionary distant species, raising the possibility that a change at th is position may be tolerated. In summary, while the clinical significance of the p.Arg431Cys variant is uncertain, these data suggest that it is more likely to be benign. -
Autosomal recessive nonsyndromic hearing loss 42 Uncertain:1
- -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at