Total submissions: 1
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Labcorp Genetics |
RCV000652924 | SCV000774796 | uncertain significance | Ullrich congenital muscular dystrophy 2; Bethlem myopathy 2 | 2017-10-04 | criteria provided, single submitter | clinical testing | 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 missense changes on protein structure and function do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Probably Damaging"; Align-GVGD: "Class C0"). This variant has not been reported in the literature in individuals with COL12A1-related disease. This variant is not present in population databases (ExAC no frequency). This sequence change replaces glutamic acid with valine at codon 283 of the COL12A1 protein (p.Glu283Val). The glutamic acid residue is highly conserved and there is a moderate physicochemical difference between glutamic acid and valine. |