Total submissions: 3
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Invitae | RCV000804254 | SCV000944154 | uncertain significance | Hereditary breast ovarian cancer syndrome | 2021-11-13 | 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. Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is not expected to disrupt BRCA1 protein function. ClinVar contains an entry for this variant (Variation ID: 649341). This variant has not been reported in the literature in individuals affected with BRCA1-related conditions. This variant is present in population databases (no rsID available, gnomAD 0.02%). This sequence change replaces arginine, which is basic and polar, with glycine, which is neutral and non-polar, at codon 951 of the BRCA1 protein (p.Arg951Gly). |
Ambry Genetics | RCV002440706 | SCV002748170 | uncertain significance | Hereditary cancer-predisposing syndrome | 2023-02-20 | criteria provided, single submitter | clinical testing | The p.R951G variant (also known as c.2851A>G), located in coding exon 9 of the BRCA1 gene, results from an A to G substitution at nucleotide position 2851. The arginine at codon 951 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. |
University of Washington Department of Laboratory Medicine, |
RCV002440706 | SCV003849303 | likely benign | Hereditary cancer-predisposing syndrome | 2023-03-23 | criteria provided, single submitter | curation | Missense variant in a coldspot region where missense variants are very unlikely to be pathogenic (PMID:31911673). |