Total submissions: 1
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Labcorp Genetics |
RCV000647395 | SCV000769191 | uncertain significance | Neuroblastoma, susceptibility to, 3 | 2017-09-28 | 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. This sequence change replaces histidine with asparagine at codon 1176 of the ALK protein (p.His1176Asn). The histidine residue is highly conserved and there is a small physicochemical difference between histidine and asparagine. This variant is not present in population databases (ExAC no frequency). This variant has not been reported in the literature in individuals with ALK-related disease. Algorithms developed to predict the effect of missense changes on protein structure and function (SIFT, PolyPhen-2, Align-GVGD) all suggest that this variant is likely to be disruptive, but these predictions have not been confirmed by published functional studies and their clinical significance is uncertain. |