Paralogue Annotation for SCN5A residue 811

Residue details

Gene: SCN5A
Reference Sequences: LRG: LRG_289, Ensembl variant: ENST00000333535 / ENSP00000328968
Amino Acid Position: 811
Reference Amino Acid: R - Arginine
Protein Domain: TM Domain 2


Paralogue Variants mapped to SCN5A residue 811

ParalogueVariantAssociated DiseaseMapping QualityConsensusPubmed
SCN4AR672SHypokalaemic periodic paralysisHigh9 11558801, 18824591
SCN4AR672GHypokalaemic periodic paralysisHigh9 10944223, 17330043, 18824591, 19225109, 20660662, 25024265
SCN4AR672CHypokalaemic periodic paralysisHigh9 15482957, 18824591
SCN4AR672HHypokalaemic periodic paralysisHigh9 10944223, 23019082, 18824591, 19225109, 20660662
SCN1AR862QDravet syndrome C ?High9 21248271, 20110217
SCN1AR862GMigrating partial seizures of infancyHigh9 21753172
SCN1AR862XGeneralized epilepsy with febrile seizures plusHigh9 19522081, 23195492, 24168886, 25525159
SCN2AR853QWest syndromeHigh9 23935176, 23934111

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 SCN5A.



SCN5ASIIVILSLMELGLSRMS-----NLSVLRSF>R<LLRVFKLAKSWPTLNTLIKIIGNSVGALGN841
SCN1AGFIVTLSLVELGLANVE-----GLSVLRSF>R<LLRVFKLAKSWPTLNMLIKIIGNSVGALGN892
SCN2AGFIVSLSLMELGLANVE-----GLSVLRSF>R<LLRVFKLAKSWPTLNMLIKIIGNSVGALGN883
SCN3AGIIVSLSLMELGLSNVE-----GLSVLRSF>R<LLRVFKLAKSWPTLNMLIKIIGNSVGALGN884
SCN4ASIIVTLSLVELGLANVQ-----GLSVLRSF>R<LLRVFKLAKSWPTLNMLIKIIGNSVGALGN702
SCN7ASMIVFHGLIELCLANVA-----GMALLRLF>R<MLRIFKLGKYWPTFQILMWSLSNSWVALKD629
SCN8AGFIVSLSLMELSLADVE-----GLSVLRSF>R<LLRVFKLAKSWPTLNMLIKIIGNSVGALGN877
SCN9ASLIVTLSLVELFLADVE-----GLSVLRSF>R<LLRVFKLAKSWPTLNMLIKIIGNSVGALGN857
SCN10ACIIVTVSLLELGVAKKG-----SLSVLRSF>R<LLRVFKLAKSWPTLNTLIKIIGNSVGALGN789
SCN11ASIVALLSFADVMNCVLQKR---SWPFLRSF>R<VLRVFKLAKSWPTLNTLIKIIGNSVGALGS703
CACNA1ACGVIIGSIFEVIWAVIKPGTSFGISVLRAL>R<LLRIFKVTKYWASLRNLVVSLLNSMKSIIS616
CACNA1BFGVIVGSVFEVVWAAIKPGSSFGISVLRAL>R<LLRIFKVTKYWSSLRNLVVSLLNSMKSIIS612
CACNA1CCFVVCGGILETILVETKIMSPLGISVLRCV>R<LLRIFKITRYWNSLSNLVASLLNSVRSIAS653
CACNA1DCFVVCGGITETILVELEIMSPLGISVFRCV>R<LLRIFKVTRHWTSLSNLVASLLNSMKSIAS672
CACNA1EFGVTVGSIFEVVWAIFRPGTSFGISVLRAL>R<LLRIFKITKYWASLRNLVVSLMSSMKSIIS605
CACNA1FCFVVCGGILETTLVEVGAMQPLGISVLRCV>R<LLRIFKVTRHWASLSNLVASLLNSMKSIAS658
CACNA1GGVIVVISVWEIVGQQGG-----GLSVLRTF>R<LMRVLKLVRFLPALQRQLVVLMKTMDNVAT867
CACNA1HGIIVVISVWEIVGQADG-----GLSVLRTF>R<LLRVLKLVRFLPALRRQLVVLVKTMDNVAT917
CACNA1ISIIVIISIWEIVGQADG-----GLSVLRTF>R<LLRVLKLVRFMPALRRQLVVLMKTMDNVAT764
CACNA1SCFVVCSGILEILLVESGAMTPLGISVLRCI>R<LLRIFKITKYWTSLSNLVASLLNSIRSIAS561
cons                              > <                              

See full Alignment of Paralogues


Known Variants in SCN5A

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.R811Hc.2432G>A Inherited ArrhythmiaBrSSIFT: deleterious
Polyphen: possibly damaging
ReportsInherited ArrhythmiaBrS Characterization and mechanisms of action of novel NaV1.5 channel mutations associated with Brugada syndrome. Circ Arrhythm Electrophysiol. 2013 6(1):177-84. doi: 10.1161/CIRCEP.112.974220. 23424222
p.Arg811Cysc.2431C>T UnknownSIFT:
Polyphen: