Total submissions: 3
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Labcorp Genetics |
RCV001223243 | SCV001395382 | uncertain significance | Ataxia-telangiectasia syndrome | 2022-09-02 | 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 output the following: SIFT: "Tolerated"; PolyPhen-2: "Benign"; Align-GVGD: "Class C0". The isoleucine amino acid residue is found in multiple mammalian species, which suggests that this missense change does not adversely affect protein function. ClinVar contains an entry for this variant (Variation ID: 951351). 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 threonine, which is neutral and polar, with isoleucine, which is neutral and non-polar, at codon 2599 of the ATM protein (p.Thr2599Ile). |
Ambry Genetics | RCV002411825 | SCV002673281 | uncertain significance | Hereditary cancer-predisposing syndrome | 2022-03-11 | criteria provided, single submitter | clinical testing | The p.T2599I variant (also known as c.7796C>T), located in coding exon 52 of the ATM gene, results from a C to T substitution at nucleotide position 7796. The threonine at codon 2599 is replaced by isoleucine, an amino acid with similar 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. |
Natera, |
RCV001223243 | SCV002083645 | uncertain significance | Ataxia-telangiectasia syndrome | 2020-10-18 | no assertion criteria provided | clinical testing |