rs145984650
Variant summary
Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2
The NM_001199799.2(ILDR1):c.80C>T(p.Thr27Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000335 in 1,614,046 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★★).
Frequency
Consequence
NM_001199799.2 missense
Scores
Clinical Significance
Conservation
Publications
- autosomal recessive nonsyndromic hearing loss 42Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P, PanelApp Australia
- nonsyndromic genetic hearing lossInheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
- hearing loss, autosomal recessiveInheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Uncertain_significance. The variant received 2 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| ILDR1 | NM_001199799.2 | c.80C>T | p.Thr27Met | missense_variant | Exon 2 of 8 | ENST00000344209.10 | NP_001186728.1 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| ILDR1 | ENST00000344209.10 | c.80C>T | p.Thr27Met | missense_variant | Exon 2 of 8 | 1 | NM_001199799.2 | ENSP00000345667.5 |
Frequencies
GnomAD3 genomes AF: 0.0000197 AC: 3AN: 152164Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000477 AC: 12AN: 251474 AF XY: 0.0000589 show subpopulations
GnomAD4 exome AF: 0.0000349 AC: 51AN: 1461882Hom.: 0 Cov.: 31 AF XY: 0.0000344 AC XY: 25AN XY: 727240 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000197 AC: 3AN: 152164Hom.: 0 Cov.: 32 AF XY: 0.0000135 AC XY: 1AN XY: 74338 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not specified Uncertain:1
The p.Thr27Met variant in ILDR1 has not been previously reported in individuals with hearing loss, but has been identified in 3/66724 of European chromosomes an d 1/8654 of East Asian chromosomes by the Exome Aggregation Consortium (ExAC, ht tp://exac.broadinstitute.org; dbSNP rs145984650). Although this variant has been seen in the general population, its frequency is not high enough to rule out a pathogenic role. Computational prediction tools and conservation analyses do not provide strong support for or against an impact to the protein. In summary, the clinical significance of the p.Thr27Met variant is uncertain. -
Inborn genetic diseases Uncertain:1
The c.80C>T (p.T27M) alteration is located in exon 2 (coding exon 2) of the ILDR1 gene. This alteration results from a C to T substitution at nucleotide position 80, causing the threonine (T) at amino acid position 27 to be replaced by a methionine (M). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at