Total submissions: 2
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Labcorp Genetics |
RCV003084732 | SCV003479983 | uncertain significance | Fanconi anemia | 2022-10-23 | criteria provided, single submitter | clinical testing | In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Probably Damaging"; Align-GVGD: "Class C0"). This variant has not been reported in the literature in individuals affected with FANCM-related conditions. This variant is present in population databases (rs775186162, gnomAD 0.006%). This sequence change replaces threonine, which is neutral and polar, with alanine, which is neutral and non-polar, at codon 143 of the FANCM protein (p.Thr143Ala). |
Quest Diagnostics Nichols Institute San Juan Capistrano | RCV003477048 | SCV004218798 | uncertain significance | not provided | 2023-08-24 | criteria provided, single submitter | clinical testing | In a large-scale breast cancer association study, the variant was observed in an individual with breast cancer (PMID: 33471991 (2021), see also LOVD (http://databases.lovd.nl/shared/genes/FANCM)). The frequency of this variant in the general population, 0.000012 (3/250860 chromosomes (Genome Aggregation Database, http://gnomad.broadinstitute.org)), is uninformative in the assessment of its pathogenicity. Analysis of this variant using bioinformatics tools for the prediction of the effect of amino acid changes on protein structure and function yielded predictions that this variant is damaging. Based on the available information, we are unable to determine the clinical significance of this variant. |