Paralogue Annotation for RYR1 residue 341

Residue details

Gene: RYR1
Reference Sequences: Ensembl variant: ENST00000359596 / ENSP00000352608
Amino Acid Position: 341
Reference Amino Acid: G - Glycine
Protein Domain:


Paralogue Variants mapped to RYR1 residue 341

ParalogueVariantAssociated DiseaseMapping QualityConsensusPubmed
RYR2G357SCatecholaminergic polymorphic ventricular tachycarHigh9 19926015, 24025405, 24136861

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 RYR1.



RYR1CFRI---SKEKLDVAPKRDVEGMGPPEIKY>G<ESLCFVQHVASGLWLTYAAPDPKALRLGVL371
RYR2TFRS---SKEKLDVGVRKEVDGMGTSEIKY>G<DSVCYIQHVDTGLWLTYQSVDVKSVRMGSI387
RYR3SFRASKELKEKLDSSHKRDIEGMGVPEIKY>G<DSVCFVQHIASGLWVTYKAQDAKTSRLGPL379
cons                              > <                              

See full Alignment of Paralogues


Known Variants in RYR1

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.G341Rc.1021G>A Other MyopathySIFT:
Polyphen:
ReportsOther Myopathy Detection of a novel common mutation in the ryanodine receptor gene in malignant hyperthermia: implications for diagnosis and heterogeneity studies. Hum Mol Genet. 1994 3(3):471-6. 8012359
Other Myopathy Genetic variation in RYR1 and malignant hyperthermia phenotypes. Br J Anaesth. 2009 103(4):538-48. doi: 10.1093/bja/aep204. 19648156
Other Myopathy Functional defects in six ryanodine receptor isoform-1 (RyR1) mutations associated with malignant hyperthermia and their impact on skeletal excitation-contraction coupling. J Biol Chem. 2003 278(28):25722-30. 12732639
Other Myopathy Caffeine and halothane sensitivity of intracellular Ca2+ release is altered by 15 calcium release channel (ryanodine receptor) mutations associated with malignant hyperthermia and/or central core disease. J Biol Chem. 1997 272(42):26332-9. 9334205
Other Myopathy Measurement of resting cytosolic Ca2+ concentrations and Ca2+ store size in HEK-293 cells transfected with malignant hyperthermia or central core disease mutant Ca2+ release channels. J Biol Chem. 1999 274(2):693-702. 9873004
Unknown RYR mutation G1021A (Gly341Arg) is not frequent in Danish and Swedish families with malignant hyperthermia susceptibility. Clin Genet. 1996 49(4):186-8. 8828983
Unknown A simple method to detect the RYR1 mutation G1021A, a cause of malignant hyperthermia susceptibility. Clin Genet. 1995 47(5):274-5. 7554356
Unknown The G1021A substitution in the RYR1 gene does not cosegregate with malignant hyperthermia susceptibility in a British pedigree. Am J Hum Genet. 1997 60(4):833-41. 9106529
Unknown Gly341Arg mutation indicating malignant hyperthermia susceptibility: specific cause of chronically elevated serum creatine kinase activity. J Neurol Sci. 1998 154(1):62-5. 9543323
Unknown Failure to identify the ryanodine receptor G1021A mutation in a large North American population with malignant hyperthermia. Clin Genet. 1998 54(4):358-61. 9831351
p.G341Rc.1021G>C Other MyopathySIFT:
Polyphen:
ReportsOther Myopathy Correlations between genotype and pharmacological, histological, functional, and clinical phenotypes in malignant hyperthermia susceptibility. Hum Mutat. 2005 26(5):413-25. 16163667
Other Myopathy Functional defects in six ryanodine receptor isoform-1 (RyR1) mutations associated with malignant hyperthermia and their impact on skeletal excitation-contraction coupling. J Biol Chem. 2003 278(28):25722-30. 12732639
Other Myopathy Caffeine and halothane sensitivity of intracellular Ca2+ release is altered by 15 calcium release channel (ryanodine receptor) mutations associated with malignant hyperthermia and/or central core disease. J Biol Chem. 1997 272(42):26332-9. 9334205
Other Myopathy Measurement of resting cytosolic Ca2+ concentrations and Ca2+ store size in HEK-293 cells transfected with malignant hyperthermia or central core disease mutant Ca2+ release channels. J Biol Chem. 1999 274(2):693-702. 9873004