ClinVar Miner

Submissions for variant NM_000702.4(ATP1A2):c.1328G>A (p.Arg443Gln)

gnomAD frequency: 0.00001  dbSNP: rs562278306
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Total submissions: 3
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Submitter RCV SCV Clinical significance Condition Last evaluated Review status Method Comment
Labcorp Genetics (formerly Invitae), Labcorp RCV001883503 SCV002138011 uncertain significance Familial hemiplegic migraine 2024-11-13 criteria provided, single submitter clinical testing This sequence change replaces arginine, which is basic and polar, with glutamine, which is neutral and polar, at codon 443 of the ATP1A2 protein (p.Arg443Gln). This variant is present in population databases (rs562278306, gnomAD 0.01%). This variant has not been reported in the literature in individuals affected with ATP1A2-related conditions. ClinVar contains an entry for this variant (Variation ID: 1378908). An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be disruptive. Algorithms developed to predict the effect of sequence changes on RNA splicing suggest that this variant may create or strengthen a splice site. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance.
GeneDx RCV004571499 SCV005443421 uncertain significance not provided 2024-07-06 criteria provided, single submitter clinical testing In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; In silico analysis supports a deleterious effect on splicing; Has not been previously published as pathogenic or benign to our knowledge; This variant is associated with the following publications: (PMID: 35304488, 18184292)
Genetics and Genomic Medicine Centre, NeuroGen Healthcare, NeuroGen Healthcare RCV004571499 SCV004174950 uncertain significance not provided 2021-08-06 no assertion criteria provided clinical testing

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