R189K (p.Arg189Lys) variant of KCNJ2 (P63252)
R189K (p.Arg189Lys) in KCNJ2 (P63252) is a missense change. Clinical records from ClinVar, EBI, and UniProt describe it as conflicting interpretations in the context of not provided; Andersen Tawil syndrome; Short QT syndrome type 3. The available variant effect predictions contribute to a CATVariant prioritization score of 0.94 / 1. The record also includes published literature and structural context.
R189K (p.Arg189Lys) variant details
- p.Arg189Lys
- rs199473381
- ClinGen CA302035
- ClinVar RCV000170980
- ClinVar RCV001852049
- Conflicting interpretations
- not provided; Andersen Tawil syndrome; Short QT syndrome type 3
- Missense
- Variant Prioritization Score for Impact Estimate 0.939
- AlphaMissense 0.98
- MetaLR 0.95
- MetaSVM 1.07
- PolyPhen-2 1.00
- SIFT 0.00
- EVE 0.87
- ClinVar: Conflicting classifications of pathogenicity (not provided; Andersen Tawil syndrome; Short QT syndrome type 3)
- EBI: Likely pathogenic
- UniProt: Likely pathogenic
- Structural context available
- Cited in: EFNS guidelines on the molecular diagnosis of channelopathies, epilepsies, migraine, stroke, and dementias. (PMID 20298421)
- Cited in: Long QT Syndrome Overview. (PMID 20301308)