Total submissions: 4
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Clin |
RCV003328407 | SCV001365416 | pathogenic | CDH1-related diffuse gastric and lobular breast cancer syndrome | 2023-08-04 | reviewed by expert panel | curation | The c.1569T>A p.(Tyr523Ter) variant is predicted to result in a premature stop codon that leads to nonsense mediate decay (PVS1 and PM5_supporting). The variant is absent in the gnomAD cohort (PM2_supporting; http://gnomad.broadinstitute.org). Therefore, this variant meets criteria to be classified as pathogenic based on the ACMG/AMP criteria applied as specified by the CDH1 Variant Curation Expert Panel (CDH1 VCEP specifications version 3.1): PVS1, PM2_supporting, PM5_supporting. |
Ambry Genetics | RCV000561178 | SCV000661672 | pathogenic | Hereditary cancer-predisposing syndrome | 2017-02-10 | criteria provided, single submitter | clinical testing | The p.Y523* pathogenic mutation (also known as c.1569T>A), located in coding exon 11 of the CDH1 gene, results from a T to A substitution at nucleotide position 1569. This changes the amino acid from a tyrosine to a stop codon within coding exon 11. This alteration is expected to result in loss of function by premature protein truncation or nonsense-mediated mRNA decay. As such, this alteration is interpreted as a disease-causing mutation. |
Labcorp Genetics |
RCV000702111 | SCV000830946 | pathogenic | Hereditary diffuse gastric adenocarcinoma | 2022-10-23 | criteria provided, single submitter | clinical testing | For these reasons, this variant has been classified as Pathogenic. ClinVar contains an entry for this variant (Variation ID: 479518). This variant has not been reported in the literature in individuals affected with CDH1-related conditions. This variant is not present in population databases (gnomAD no frequency). This sequence change creates a premature translational stop signal (p.Tyr523*) in the CDH1 gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in CDH1 are known to be pathogenic (PMID: 15235021, 20373070). |
Myriad Genetics, |
RCV000702111 | SCV004189627 | pathogenic | Hereditary diffuse gastric adenocarcinoma | 2023-11-07 | criteria provided, single submitter | clinical testing | This variant is considered pathogenic. This variant creates a termination codon and is predicted to result in premature protein truncation. |