Paralogue Annotation for RYR2 residue 4742

Residue details

Gene: RYR2
Reference Sequences: LRG: LRG_402, Ensembl variant: ENST00000366574 / ENSP00000355533
Amino Acid Position: 4742
Reference Amino Acid: H - Histidine
Protein Domain: Transmembrane region


Paralogue Variants mapped to RYR2 residue 4742

ParalogueVariantAssociated DiseaseMapping QualityConsensusPubmed
RYR1H4813YMyopathy, congenitalHigh9 22473935

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.



RYR2VVFTDNSFLYLAWYMTMSVLGHYNNFFFAA>H<LLDIAMGFKTLRTILSSVTHNGKQLVLTVG4772
RYR1VIFTDNSFLYLGWYMVMSLLGHYNNFFFAA>H<LLDIAMGVKTLRTILSSVTHNGKQLVMTVG4843
RYR3VVFTDNSFLYLAWYTTMSVLGHYNNFFFAA>H<LLDIAMGFKTLRTILSSVTHNGKQLVLTVG4675
cons                              > <                              

See full Alignment of Paralogues


Known Variants in RYR2

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.H4742Yc.14224C>T Other Cardiac PhenotypeSIFT: deleterious
Polyphen: probably damaging
ReportsOther Cardiac Phenotype Familial evaluation in catecholaminergic polymorphic ventricular tachycardia: disease penetrance and expression in cardiac ryanodine receptor mutation-carrying relatives. Circ Arrhythm Electrophysiol. 2012 5(4):748-56. doi: 10.1161/CIRCEP.112.970517. 22787013
Other Cardiac Phenotype 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