R9S (p.Arg9Ser) variant of CLCN1 (Chloride channel protein 1)
R9S (p.Arg9Ser) in CLCN1 (Chloride channel protein 1) is a missense change. Clinical records from ClinVar, EBI, and UniProt describe it as uncertain significance in the context of Congenital myotonia, autosomal dominant form; Congenital myotonia, autosomal rec. The available variant effect predictions contribute to a CATVariant prioritization score of 0.27 / 1. The record also includes population frequency data, published literature, and structural context.
R9S (p.Arg9Ser) variant details
- p.Arg9Ser
- rs745344072
- ClinGen CA369676448
- ClinVar RCV000817468
- ExAC rs745344072
- Uncertain significance
- Congenital myotonia, autosomal dominant form; Congenital myotonia, autosomal rec
- Missense
- Variant Prioritization Score for Impact Estimate 0.269
- REVEL 0.13
- CADD 8.71
- PolyPhen-2 0.00
- SIFT 0.92
- ClinVar: Uncertain significance (Congenital myotonia, autosomal dominant form; Congenital myotoni)
- EBI: Variant of uncertain significance
- UniProt: Uncertain significance
- Most common in the Non-Finnish European population (allele frequency 7.2e-06)
- Structural context available
- Cited in: EFNS guidelines on the molecular diagnosis of channelopathies, epilepsies, migraine, stroke, and dementias. (PMID 20298421)
- Cited in: Myotonia Congenita. (PMID 20301529)