Total submissions: 1
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Labcorp Genetics |
RCV002010737 | SCV002294144 | uncertain significance | Hyper-IgE recurrent infection syndrome 1, autosomal dominant; STAT3 gain of function | 2020-11-14 | criteria provided, single submitter | clinical testing | This variant has not been reported in the literature in individuals with STAT3-related conditions. This variant is not present in population databases (ExAC no frequency). This sequence change replaces lysine with glutamic acid at codon 294 of the STAT3 protein (p.Lys294Glu). The lysine residue is moderately conserved and there is a small physicochemical difference between lysine and glutamic acid. Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is not expected to disrupt STAT3 protein function. 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. |