Paralogue Annotation for RYR2 residue 242

Residue details

Gene: RYR2
Reference Sequences: LRG: LRG_402, Ensembl variant: ENST00000366574 / ENSP00000355533
Amino Acid Position: 242
Reference Amino Acid: D - Aspartate
Protein Domain: Cytoplasmic region

Paralogue Variants mapped to RYR2 residue 242

ParalogueVariantAssociated DiseaseMapping QualityConsensusPubmed
RYR1D227VMalignant hyperthermiaHigh9 16163667

To assess whether the paralogue annotation here confidently predicts that variation at this residue is pathogenic, it is important to check the reports in the Pubmed links above to ascertain that the mutations in these paralogues have been proved likely to be disease-causing. It is also important to check that the direction of effect of the variant in the paralogue is compatible with your observed phenotype in RYR2.

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See full Alignment of Paralogues

Known Variants in RYR2

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.D242Vc.725A>T Inherited ArrhythmiaCPVTSIFT: deleterious
Polyphen: possibly damaging
ReportsInherited ArrhythmiaCPVT Incidence and risk factors of arrhythmic events in catecholaminergic polymorphic ventricular tachycardia. Circulation. 2009 119(18):2426-34. 19398665
Inherited ArrhythmiaCPVT New exome data question the pathogenicity of genetic variants previously associated with catecholaminergic polymorphic ventricular tachycardia. Circ Cardiovasc Genet. 2013 6(5):481-9. doi: 10.1161/CIRCGENETICS.113.000118. 24025405