Total submissions: 1
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Labcorp Genetics |
RCV002042944 | SCV002300841 | uncertain significance | Immunodeficiency 39 | 2021-10-11 | 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 output the following: SIFT: "Deleterious"; PolyPhen-2: "Benign"; Align-GVGD: "Class C0". The arginine 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 IRF7-related conditions. This variant is not present in population databases (ExAC no frequency). This sequence change replaces cysteine with arginine at codon 291 of the IRF7 protein (p.Cys291Arg). The cysteine residue is weakly conserved and there is a large physicochemical difference between cysteine and arginine. |