Total submissions: 1
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Labcorp Genetics |
RCV000803504 | SCV000943382 | pathogenic | Congenital myotonia, autosomal recessive form; Congenital myotonia, autosomal dominant form | 2022-07-19 | criteria provided, single submitter | clinical testing | ClinVar contains an entry for this variant (Variation ID: 648711). This variant has not been reported in the literature in individuals affected with CLCN1-related conditions. This variant is not present in population databases (gnomAD no frequency). This sequence change creates a premature translational stop signal (p.Arg453Glyfs*14) in the CLCN1 gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in CLCN1 are known to be pathogenic (PMID: 17932099, 22094069, 23739125). For these reasons, this variant has been classified as Pathogenic. |