Total submissions: 1
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Labcorp Genetics |
RCV004567362 | SCV002212909 | pathogenic | Familial adenomatous polyposis 1 | 2024-08-08 | criteria provided, single submitter | clinical testing | This sequence change creates a premature translational stop signal (p.Leu1277*) in the APC gene. While this is not anticipated to result in nonsense mediated decay, it is expected to disrupt the last 1567 amino acid(s) of the APC protein. This variant is not present in population databases (gnomAD no frequency). This premature translational stop signal has been observed in individuals with familial adenomatous polyposis (PMID: 23159591). ClinVar contains an entry for this variant (Variation ID: 188239). This variant disrupts a region of the APC protein in which other variant(s) (p.Tyr2645Lysfs*14) have been determined to be pathogenic (PMID: 1316610, 8381579, 9824584, 22135120, 27081525; Invitae). This suggests that this is a clinically significant region of the protein, and that variants that disrupt it are likely to be disease-causing. For these reasons, this variant has been classified as Pathogenic. |