Total submissions: 1
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Labcorp Genetics |
RCV001204385 | SCV001375590 | uncertain significance | MHC class I deficiency | 2019-10-15 | criteria provided, single submitter | clinical testing | 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 leucine amino acid residue is found in multiple mammalian species, suggesting that this missense change does not adversely affect protein function. These predictions have not been confirmed by published functional studies and their clinical significance is uncertain. 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 variant has not been reported in the literature in individuals with TAPBP-related conditions. This variant is present in population databases (rs576739119, ExAC 0.03%). This sequence change replaces serine with leucine at codon 392 of the TAPBP protein (p.Ser392Leu). The serine residue is moderately conserved and there is a large physicochemical difference between serine and leucine. |