Total submissions: 1
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Labcorp Genetics |
RCV001368461 | SCV001564856 | uncertain significance | Werner syndrome | 2020-05-14 | criteria provided, single submitter | clinical testing | This sequence change replaces asparagine with serine at codon 386 of the WRN protein (p.Asn386Ser). The asparagine residue is weakly conserved and there is a small physicochemical difference between asparagine and serine. 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, but this prediction has not been confirmed by published transcriptional studies. 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: "Not Available"; PolyPhen-2: "Benign"; Align-GVGD: "Not Available"). This variant has not been reported in the literature in individuals with WRN-related conditions. This variant is not present in population databases (ExAC no frequency). |