Total submissions: 3
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Ambry Genetics | RCV001023213 | SCV001185058 | uncertain significance | Hereditary cancer-predisposing syndrome | 2022-10-24 | criteria provided, single submitter | clinical testing | The p.R1633G variant (also known as c.4897A>G), located in coding exon 31 of the ATM gene, results from an A to G substitution at nucleotide position 4897. The arginine at codon 1633 is replaced by glycine, an amino acid with dissimilar properties. This amino acid position is not well conserved in available vertebrate species. In addition, this alteration is predicted to be tolerated by in silico analysis. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. |
Labcorp Genetics |
RCV001276273 | SCV004422245 | uncertain significance | Ataxia-telangiectasia syndrome | 2023-01-05 | 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: "Benign"; Align-GVGD: "Class C0"). ClinVar contains an entry for this variant (Variation ID: 825265). This variant has not been reported in the literature in individuals affected with ATM-related conditions. This variant is not present in population databases (gnomAD no frequency). This sequence change replaces arginine, which is basic and polar, with glycine, which is neutral and non-polar, at codon 1633 of the ATM protein (p.Arg1633Gly). |
Natera, |
RCV001276273 | SCV001462342 | uncertain significance | Ataxia-telangiectasia syndrome | 2020-09-16 | no assertion criteria provided | clinical testing |