Total submissions: 1
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Labcorp Genetics |
RCV001879189 | SCV002140281 | uncertain significance | Familial hemophagocytic lymphohistiocytosis 5 | 2021-09-27 | criteria provided, single submitter | clinical testing | This sequence change replaces serine with leucine at codon 360 of the STXBP2 protein (p.Ser360Leu). The serine residue is moderately conserved and there is a large physicochemical difference between serine and leucine. This variant is present in population databases (rs779452337, ExAC 0.006%). This variant has not been reported in the literature in individuals affected with STXBP2-related conditions. 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 tolerated. 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. |