Total submissions: 3
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Ambry Genetics | RCV002355447 | SCV002623582 | uncertain significance | Hereditary cancer-predisposing syndrome | 2022-10-04 | criteria provided, single submitter | clinical testing | The p.S1281R variant (also known as c.3841A>C), located in coding exon 25 of the ATM gene, results from an A to C substitution at nucleotide position 3841. The serine at codon 1281 is replaced by arginine, an amino acid with dissimilar properties. This amino acid position is conserved. 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. |
Baylor Genetics | RCV003464458 | SCV004206300 | uncertain significance | Familial cancer of breast | 2023-10-16 | criteria provided, single submitter | clinical testing | |
Labcorp Genetics |
RCV003605796 | SCV004516938 | uncertain significance | Ataxia-telangiectasia syndrome | 2024-01-30 | criteria provided, single submitter | clinical testing | This sequence change replaces serine, which is neutral and polar, with arginine, which is basic and polar, at codon 1281 of the ATM protein (p.Ser1281Arg). This variant is not present in population databases (gnomAD no frequency). This variant has not been reported in the literature in individuals affected with ATM-related conditions. ClinVar contains an entry for this variant (Variation ID: 1735442). Algorithms developed to predict the effect of missense changes on protein structure and function output the following: SIFT: "Not Available"; PolyPhen-2: "Benign"; Align-GVGD: "Not Available". The arginine amino acid residue is found in multiple mammalian species, which suggests that this missense change does not adversely affect protein function. 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. |