Total submissions: 1
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Labcorp Genetics |
RCV000791978 | SCV000931249 | uncertain significance | Long QT syndrome | 2022-07-25 | criteria provided, single submitter | clinical testing | ClinVar contains an entry for this variant (Variation ID: 639234). This missense change has been observed in individual(s) with Brugada syndrome (PMID: 26230511). This variant is present in population databases (rs766060431, gnomAD 0.0009%). This sequence change replaces aspartic acid, which is acidic and polar, with glycine, which is neutral and non-polar, at codon 2445 of the ANK2 protein (p.Asp2445Gly). 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: "Tolerated"; 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. Algorithms developed to predict the effect of sequence changes on RNA splicing suggest that this variant may create or strengthen a splice site. |