W50R (p.Trp50Arg) variant of CACNA1S (Q13698)
W50R (p.Trp50Arg) in CACNA1S (Q13698) is a missense change. Clinical records from ClinVar, EBI, and UniProt describe it as uncertain significance in the context of not provided; Malignant hyperthermia, susceptibility to, 5; Hypokalemic periodic. The available variant effect predictions contribute to a CATVariant prioritization score of 0.70 / 1. The record also includes population frequency data, published literature, and structural context.
W50R (p.Trp50Arg) variant details
- p.Trp50Arg
- rs574267605
- ClinGen CA078261
- ClinVar RCV003328731
- ClinVar RCV005227997
- Uncertain significance
- not provided; Malignant hyperthermia, susceptibility to, 5; Hypokalemic periodic
- Missense
- Variant Prioritization Score for Impact Estimate 0.7
- REVEL 0.81
- CADD 26.70
- PolyPhen-2 1.00
- SIFT 0.01
- ClinVar: Uncertain significance (not provided; Malignant hyperthermia, susceptibility to, 5; Hypo)
- EBI: Variant of uncertain significance
- UniProt: Uncertain significance
- Most common in the South Asian population (allele frequency 8.1e-05)
- Structural context available
- Cited in: EFNS guidelines on the molecular diagnosis of channelopathies, epilepsies, migraine, stroke, and dementias. (PMID 20298421)
- Cited in: Hypokalemic Periodic Paralysis. (PMID 20301512)