Total submissions: 1
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Labcorp Genetics |
RCV002681837 | SCV002992357 | uncertain significance | Cone-rod dystrophy 13; Leber congenital amaurosis 6 | 2022-05-06 | criteria provided, single submitter | clinical testing | This sequence change replaces alanine, which is neutral and non-polar, with proline, which is neutral and non-polar, at codon 139 of the RPGRIP1 protein (p.Ala139Pro). 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 output the following: SIFT: "Tolerated"; PolyPhen-2: "Benign"; Align-GVGD: "Class C0". The proline amino acid residue is found in multiple mammalian species, which suggests that this missense change does not adversely affect protein function. This variant has not been reported in the literature in individuals affected with RPGRIP1-related conditions. This variant is present in population databases (no rsID available, gnomAD 0.002%). |