I19S (p.Ile19Ser) variant of KCNH2 (hERG)
I19S (p.Ile19Ser) in KCNH2 (hERG) is a missense change. Clinical records from ClinVar, EBI, and UniProt describe it as conflicting interpretations in the context of not provided; Cardiovascular phenotype; Long QT syndrome. The available variant effect predictions contribute to a CATVariant prioritization score of 0.84 / 1. The record also includes experimental measurements, published literature, and structural context.
I19S (p.Ile19Ser) variant details
- p.Ile19Ser
- rs1802016246
- ClinGen CA369866664
- ClinVar RCV001221141
- ClinVar RCV006650707
- Conflicting interpretations
- not provided; Cardiovascular phenotype; Long QT syndrome
- Missense
- Variant Prioritization Score for Impact Estimate 0.844
- ESM-1b 1.00
- AlphaMissense 1.00
- MetaLR 0.97
- MetaSVM 1.08
- CADD 27.20
- PolyPhen-2 0.04
- ClinVar: Conflicting classifications of pathogenicity (not provided; Cardiovascular phenotype; Long QT syndrome)
- EBI: Likely pathogenic
- UniProt: Likely pathogenic
- Structural context available
- Scores from cell surface expression deep mutational scan of KCNH2 in HEK293T cel: score 0
- Cited in: Long QT Syndrome Overview. (PMID 20301308)
- Cited in: Executive summary: HRS/EHRA/APHRS expert consensus statement on the diagnosis and management of patients with inherited… (PMID 23994779)