Paralogue Annotation for SCN5A residue 526

Residue details

Gene: SCN5A
Reference Sequences: LRG: LRG_289, Ensembl variant: ENST00000333535 / ENSP00000328968
Amino Acid Position: 526
Reference Amino Acid: R - Arginine
Protein Domain: Interdomain Linker I-II


Paralogue Variants mapped to SCN5A residue 526

No paralogue variants have been mapped to residue 526 for SCN5A.



SCN5A------------HLSLTRGLSRTSMKPRSS>R<G--SIF------T--FRR-----R-DLG--538
SCN1ANRLTYEKRYSSPHQSLLSIRGSLFSPRRNS>R<T--SLF------S--FRG---RAK-DVG--585
SCN2ASRLTYEKRFSSPHQSLLSIRGSLFSPRRNS>R<A--SLF------S--FRG---RAK-DIG--588
SCN3ANRLTSDKKFCSPHQSLLSIRGSLFSPRRNS>K<T--SIF------S--FRG---RAK-DVG--588
SCN4A------------------------------>-<------------------------------
SCN7A------------------------------>-<------------------------------
SCN8ANRIG--RKFSIMNQSLLSIPGSPFLSRHNS>K<S--SIF------S--FRGPG-RFR-DPG--578
SCN9AHRRAHEKRLSTPNQSPLSIRGSLFSARRSS>R<T--SLF------S--FKG---RGR-DIG--565
SCN10A--------------RRMSFLGLASGKRRAS>H<G--SVF------H--FRS---PGR-DIS--515
SCN11A------------------------------>-<------------------------------
CACNA1A-----------------------------P>F<DG-ALR------R--TTI---K-K------428
CACNA1B-----------------------------P>L<DA-VLK------R--AAT---K-K------424
CACNA1C------------------------------>-<-EEKPR------N--MSM---P-----T--468
CACNA1D------------------------------>-<-E-GKR------N--TSM---P-----T--468
CACNA1E-----------------------------L>-<-E-VLR------R--ATI---K-R------417
CACNA1F------------------------------>-<-E-G-RAGHRPQL--AEL---T-NRRRGRL451
CACNA1G------HHHHHHHHYHL-GNGTLRAPRASP>E<IQ-DRD------ANGSRRLMLP-P------536
CACNA1H------HHHHHHHHYHF-SHGSPRRPGPEP>G<AC-DTR------LVR-----AG-A------555
CACNA1I------GRHLGSRHCQT-LHGP-------->-<------------------------------512
CACNA1S------------------------------>-<------------S--LDE---G-----G--392
cons                              > <                              

See full Alignment of Paralogues


Known Variants in SCN5A

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.R526Hc.1577G>A Inherited ArrhythmiaBrSSIFT: tolerated
Polyphen: benign
ReportsInherited ArrhythmiaBrS An international compendium of mutations in the SCN5A-encoded cardiac sodium channel in patients referred for Brugada syndrome genetic testing. Heart Rhythm. 2010 7(1):33-46. 20129283
Inherited ArrhythmiaBrS High prevalence of genetic variants previously associated with Brugada syndrome in new exome data. Clin Genet. 2013 23414114
Unknown Coding sequence mutations identified in MYH7, TNNT2, SCN5A, CSRP3, LBD3, and TCAP from 313 patients with familial or idiopathic dilated cardiomyopathy. Clin Transl Sci. 2008 1(1):21-6. 19412328
Inherited ArrhythmiaBrS Brugada syndrome disease phenotype explained in apparently benign sodium channel mutations. Circ Cardiovasc Genet. 2014 7(2):123-31. doi: 10.1161/CIRCGENETICS.113.000292. 24573164
Inherited ArrhythmiaBrS A mutation causing Brugada syndrome identifies a mechanism for altered autonomic and oxidant regulation of cardiac sodium currents. Circ Cardiovasc Genet. 2014 7(3):249-56. doi: 10.1161/CIRCGENETICS.113.000480. 24795344
p.R526Cc.1576C>T Putative BenignSIFT: deleterious
Polyphen: benign