Total submissions: 3
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Labcorp Genetics |
RCV000457228 | SCV000546822 | uncertain significance | Ataxia-telangiectasia syndrome | 2022-12-23 | 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 (SIFT, PolyPhen-2, Align-GVGD) all suggest that this variant is likely to be disruptive. ClinVar contains an entry for this variant (Variation ID: 407544). This missense change has been observed in individual(s) with colorectal cancer (PMID: 28135145). This variant is not present in population databases (gnomAD no frequency). This sequence change replaces glutamine, which is neutral and polar, with arginine, which is basic and polar, at codon 2397 of the ATM protein (p.Gln2397Arg). |
Ambry Genetics | RCV002374771 | SCV002670154 | uncertain significance | Hereditary cancer-predisposing syndrome | 2021-09-13 | criteria provided, single submitter | clinical testing | The p.Q2397R variant (also known as c.7190A>G), located in coding exon 48 of the ATM gene, results from an A to G substitution at nucleotide position 7190. The glutamine at codon 2397 is replaced by arginine, an amino acid with highly similar properties. This amino acid position is highly conserved in available vertebrate species. In addition, this alteration is predicted to be deleterious by in silico analysis. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. |
Natera, |
RCV000457228 | SCV002078119 | uncertain significance | Ataxia-telangiectasia syndrome | 2020-12-03 | no assertion criteria provided | clinical testing |