Paralogue Annotation for RYR2 residue 2217

Residue details

Gene: RYR2
Reference Sequences: LRG: LRG_402, Ensembl variant: ENST00000366574 / ENSP00000355533
Amino Acid Position: 2217
Reference Amino Acid: H - Histidine
Protein Domain: Cytoplasmic region


Paralogue Variants mapped to RYR2 residue 2217

ParalogueVariantAssociated DiseaseMapping QualityConsensusPubmed
RYR1H2253YMalignant hyperthermiaHigh7 21965348

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.



RYR2ITFPKMVANCCRFLCYFCRISRQNQKAMFD>H<LSYLLENSSVGLASPAMRGSTPLDVAAASV2247
RYR1IRFPKMVTSCCRFLCYFCRISRQNQRSMFD>H<LSYLLENSGIG--L-GMQGSTPLDVAAASV2280
RYR3IAFPKMVASCCRFLCYFCRISRQNQKAMFE>H<LSYLLENSSVGLASPSMRGSTPLDVAASSV2144
cons                              > <                              

See full Alignment of Paralogues


Known Variants in RYR2

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.H2217Yc.6649C>T Inherited ArrhythmiaCPVTSIFT: deleterious
Polyphen: probably 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