Total submissions: 1
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Labcorp Genetics |
RCV001988767 | SCV002285790 | uncertain significance | Pigmentary pallidal degeneration | 2021-08-02 | criteria provided, single submitter | clinical testing | 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: "Probably Damaging"; Align-GVGD: "Class C0"). 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. This missense change has been observed in individual(s) with neurodegeneration with brain iron accumulation (PMID: 16437574). This variant is present in population databases (rs138402319, ExAC 0.001%). This sequence change replaces phenylalanine with leucine at codon 550 of the PANK2 protein (p.Phe550Leu). The phenylalanine residue is highly conserved and there is a small physicochemical difference between phenylalanine and leucine. |