Total submissions: 1
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Labcorp Genetics |
RCV001304470 | SCV001493750 | uncertain significance | Multiple gastrointestinal atresias | 2020-08-22 | 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 are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Benign"; Align-GVGD: "Class C0"). This variant has not been reported in the literature in individuals with TTC7A-related conditions. While this variant is present in population databases (rs550715352), the frequency information is unreliable, as metrics indicate poor data quality at this position in the ExAC database. This sequence change replaces serine with threonine at codon 15 of the TTC7A protein (p.Ser15Thr). The serine residue is weakly conserved and there is a small physicochemical difference between serine and threonine. |