ClinVar Miner

Submissions for variant NM_001127222.2(CACNA1A):c.2402dup (p.Arg802fs)

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Total submissions: 1
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Submitter RCV SCV Clinical significance Condition Last evaluated Review status Method Comment
Labcorp Genetics (formerly Invitae), Labcorp RCV003815324 SCV004609205 pathogenic Episodic ataxia type 2; Developmental and epileptic encephalopathy, 42 2023-10-11 criteria provided, single submitter clinical testing This sequence change creates a premature translational stop signal (p.Arg803Alafs*265) in the CACNA1A gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in CACNA1A are known to be pathogenic (PMID: 10371528, 19486177, 25735478, 27250579). This variant is not present in population databases (gnomAD no frequency). This variant has not been reported in the literature in individuals affected with CACNA1A-related conditions. For these reasons, this variant has been classified as Pathogenic.

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