rs71524360
Variant summary
Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4_ModerateBP6
The NM_006005.3(WFS1):c.1724C>G(p.Ala575Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000502 in 1,613,682 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. A575A) has been classified as Benign.
Frequency
Consequence
NM_006005.3 missense
Scores
Clinical Significance
Conservation
Publications
- Wolfram-like syndromeInheritance: AD, AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: PanelApp Australia, Labcorp Genetics (formerly Invitae), G2P, Genomics England PanelApp, Ambry Genetics, ClinGen, Orphanet
- Wolfram syndromeInheritance: AR Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, ClinGen
- autosomal dominant nonsyndromic hearing loss 6Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
- cataract 41Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
- Wolfram syndrome 1Inheritance: AR Classification: STRONG Submitted by: PanelApp Australia, Labcorp Genetics (formerly Invitae), Genomics England PanelApp
- autosomal dominant nonsyndromic hearing lossInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- early-onset nuclear cataractInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- type 2 diabetes mellitusInheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)
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ACMG classification
Our verdict: Likely_benign. The variant received -3 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| WFS1 | NM_006005.3 | c.1724C>G | p.Ala575Gly | missense_variant | Exon 8 of 8 | ENST00000226760.5 | NP_005996.2 | |
| WFS1 | NM_001145853.1 | c.1724C>G | p.Ala575Gly | missense_variant | Exon 8 of 8 | NP_001139325.1 |
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000723 AC: 11AN: 152240Hom.: 0 Cov.: 34 show subpopulations
GnomAD2 exomes AF: 0.000203 AC: 51AN: 251156 AF XY: 0.000162 show subpopulations
GnomAD4 exome AF: 0.0000479 AC: 70AN: 1461442Hom.: 1 Cov.: 101 AF XY: 0.0000440 AC XY: 32AN XY: 727062 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000723 AC: 11AN: 152240Hom.: 0 Cov.: 34 AF XY: 0.0000538 AC XY: 4AN XY: 74374 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not provided Uncertain:2Benign:1
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The p.Ala575Gly variant (rs71524360) has not been reported in the medical literature in association with hearing loss nor has it been previously identified in our laboratory. It is listed in the Genome Aggregation Database (gnomAD) browser with a frequency in Latino populations of 0.10% (identified in 35 out of 34,416 chromosomes, including 1 homozygote). The alanine at codon 575 is moderately conserved considering 13 species (Alamut software v2.9), and computational analyses return mixed results regarding the effect of this variant on WFS1 protein structure/function (SIFT: tolerated, PolyPhen2: benign, and Mutation Taster: disease causing). Thus, based on the available information, the clinical significance of the p.Ala575Gly variant cannot be determined with certainty. -
Reported in a patient with early-onset type 2 diabetes in published literature (PMID: 37277527); In silico analysis indicates that this missense variant does not alter protein structure/function; This variant is associated with the following publications: (PMID: 26435059, 37277527) -
Type 2 diabetes mellitus;C1833021:Autosomal dominant nonsyndromic hearing loss 6;C3280358:Wolfram-like syndrome;C3805412:Cataract 41;C4551693:Wolfram syndrome 1 Uncertain:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at