Total submissions: 1
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Labcorp Genetics |
RCV001935416 | SCV002181419 | uncertain significance | Generalized epilepsy-paroxysmal dyskinesia syndrome | 2021-07-18 | criteria provided, single submitter | clinical testing | This sequence change replaces alanine with proline at codon 38 of the KCNMA1 protein (p.Ala38Pro). The alanine residue is weakly conserved and there is a small physicochemical difference between alanine and proline. 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 are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Possibly Damaging"; Align-GVGD: "Class C0"). This variant has not been reported in the literature in individuals affected with KCNMA1-related conditions. This variant is not present in population databases (ExAC no frequency). |