Total submissions: 2
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Invitae | RCV001064300 | SCV001229192 | uncertain significance | Charcot-Marie-Tooth disease, type 2 | 2019-04-09 | criteria provided, single submitter | clinical testing | This sequence change replaces serine with arginine at codon 180 of the MFN2 protein (p.Ser180Arg). The serine residue is moderately conserved and there is a moderate physicochemical difference between serine and arginine. This variant is present in population databases (rs756851126, ExAC 0.001%). This variant has not been reported in the literature in individuals with MFN2-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, but these predictions have not been confirmed by published functional studies and their clinical significance is uncertain. 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. |
Molecular Genetics Laboratory, |
RCV001174295 | SCV001337426 | uncertain significance | Charcot-Marie-Tooth disease | criteria provided, single submitter | clinical testing |