Total submissions: 3
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Labcorp Genetics |
RCV002569171 | SCV002242322 | uncertain significance | Catecholaminergic polymorphic ventricular tachycardia 1 | 2022-07-19 | criteria provided, single submitter | clinical testing | This sequence change replaces phenylalanine, which is neutral and non-polar, with isoleucine, which is neutral and non-polar, at codon 704 of the TRDN protein (p.Phe704Ile). This variant is present in population databases (rs780892167, gnomAD 0.009%). This variant has not been reported in the literature in individuals affected with TRDN-related conditions. ClinVar contains an entry for this variant (Variation ID: 1462213). 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: "Probably Damaging"; Align-GVGD: "Class C0"). 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. |
Ambry Genetics | RCV002423150 | SCV002725241 | uncertain significance | Cardiovascular phenotype | 2021-05-24 | criteria provided, single submitter | clinical testing | The p.F704I variant (also known as c.2110T>A), located in coding exon 41 of the TRDN gene, results from a T to A substitution at nucleotide position 2110. The phenylalanine at codon 704 is replaced by isoleucine, an amino acid with highly similar properties. This amino acid position is highly conserved in available vertebrate species. In addition, the in silico prediction for this alteration is inconclusive. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. |
Fulgent Genetics, |
RCV002479598 | SCV002789207 | uncertain significance | Catecholaminergic polymorphic ventricular tachycardia 1; Catecholaminergic polymorphic ventricular tachycardia 5 | 2021-11-10 | criteria provided, single submitter | clinical testing |