Total submissions: 2
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Labcorp Genetics |
RCV000536268 | SCV000630468 | uncertain significance | Gastrointestinal stromal tumor | 2023-10-04 | criteria provided, single submitter | clinical testing | This sequence change replaces alanine, which is neutral and non-polar, with threonine, which is neutral and polar, at codon 784 of the KIT protein (p.Ala784Thr). This variant is present in population databases (no rsID available, gnomAD 0.006%). This variant has not been reported in the literature in individuals affected with KIT-related conditions. ClinVar contains an entry for this variant (Variation ID: 458917). An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be disruptive. 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. |
Prevention |
RCV003900133 | SCV004709041 | uncertain significance | KIT-related disorder | 2024-02-05 | no assertion criteria provided | clinical testing | The KIT c.2350G>A variant is predicted to result in the amino acid substitution p.Ala784Thr. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.0054% of alleles in individuals of East Asian descent in gnomAD and is interpreted as variant of uncertain significance in ClinVar (https://www.ncbi.nlm.nih.gov/clinvar/variation/458917/). At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. |