ClinVar Miner

Submissions for variant NM_007194.4(CHEK2):c.449del (p.Val150fs)

dbSNP: rs1601824270
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Total submissions: 4
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Submitter RCV SCV Clinical significance Condition Last evaluated Review status Method Comment
Labcorp Genetics (formerly Invitae), Labcorp RCV000812025 SCV000952323 pathogenic Familial cancer of breast 2022-03-19 criteria provided, single submitter clinical testing This variant is not present in population databases (gnomAD no frequency). This sequence change creates a premature translational stop signal (p.Val150Glyfs*11) in the CHEK2 gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in CHEK2 are known to be pathogenic (PMID: 21876083, 24713400). This variant has not been reported in the literature in individuals affected with CHEK2-related conditions. ClinVar contains an entry for this variant (Variation ID: 655775). For these reasons, this variant has been classified as Pathogenic.
Ambry Genetics RCV001022581 SCV001184335 pathogenic Hereditary cancer-predisposing syndrome 2018-08-30 criteria provided, single submitter clinical testing The c.449delT pathogenic mutation, located in coding exon 3 of the CHEK2 gene, results from a deletion of one nucleotide at nucleotide position 449, causing a translational frameshift with a predicted alternate stop codon (p.V150Gfs*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.
Myriad Genetics, Inc. RCV000812025 SCV004042890 pathogenic Familial cancer of breast 2023-06-23 criteria provided, single submitter clinical testing This variant is considered pathogenic. This variant creates a frameshift predicted to result in premature protein truncation.
Baylor Genetics RCV000812025 SCV004217646 likely pathogenic Familial cancer of breast 2023-06-28 criteria provided, single submitter clinical testing

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