Paralogue Annotation for RYR2 residue 4556

Residue details

Gene: RYR2
Reference Sequences: LRG: LRG_402, Ensembl variant: ENST00000366574 / ENSP00000355533
Amino Acid Position: 4556
Reference Amino Acid: A - Alanine
Protein Domain: Transmembrane region


Paralogue Variants mapped to RYR2 residue 4556

No paralogue variants have been mapped to residue 4556 for RYR2.



RYR2-LPTRSSSENAK-VTSLDS-----SSHRII>A<VHYVLEESSGYMEPTLRILAILHTVISFFC4586
RYR1GDVSGAGSGGSSGW-GLGAGEEAEGDEDEN>M<VYYFLEESTGYMEPALRCLSLLHTLVAFLC4658
RYR3-DVANLWN-------SFND-----EEEEEA>M<VFFVLQESTGYMAPTLRALAIIHTIISLVC4491
cons                              > <                              

See full Alignment of Paralogues


Known Variants in RYR2

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.A4556Tc.13666G>A Inherited ArrhythmiaCPVTSIFT: tolerated
Polyphen: benign
ReportsInherited ArrhythmiaCPVT Spectrum and prevalence of cardiac ryanodine receptor (RyR2) mutations in a cohort of unrelated patients referred explicitly for long QT syndrome genetic testing. Heart Rhythm. 2005 2(10):1099-105. 16188589
Inherited ArrhythmiaCPVT The RYR2-encoded ryanodine receptor/calcium release channel in patients diagnosed previously with either catecholaminergic polymorphic ventricular tachycardia or genotype negative, exercise-induced long QT syndrome: a comprehensive open reading frame mutational analysis. J Am Coll Cardiol. 2009 54(22):2065-74. 19926015
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
Unknown Actionable exomic incidental findings in 6503 participants: challenges of variant classification. Genome Res. 2015 25(3):305-15. doi: 10.1101/gr.183483.114. 25637381
Inherited ArrhythmiaCPVT Identification of Medically Actionable Secondary Findings in the 1000 Genomes. PLoS One. 2015 10(9):e0135193. doi: 10.1371/journal.pone.0135193. 26332594
p.Ala4556Proc.13666G>C UnknownSIFT:
Polyphen: