Paralogue Annotation for SCN5A residue 1330

Residue details

Gene: SCN5A
Reference Sequences: LRG: LRG_289, Ensembl variant: ENST00000333535 / ENSP00000328968
Amino Acid Position: 1330
Reference Amino Acid: A - Alanine
Protein Domain: TM Domain 3


Paralogue Variants mapped to SCN5A residue 1330

ParalogueVariantAssociated DiseaseMapping QualityConsensusPubmed
SCN4AA1156TParamyotonia congenitaHigh9 1338909, 22926674, 7809121
CACNA1AS1373LEncephalopathy, epilepticMedium9 27212419
SCN8AA1323SEpileptic encephalopathy, infantileHigh9 26993267

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.



SCN5AKSLRTLRALRPLRALSRFEGMRVVVNALVG>A<IPSIMNVLLVCLIFWLIFSIMGVNLFAGKF1360
SCN1AKSLRTLRALRPLRALSRFEGMRVVVNALLG>A<IPSIMNVLLVCLIFWLIFSIMGVNLFAGKF1373
SCN2AKSLRTLRALRPLRALSRFEGMRVVVNALLG>A<IPSIMNVLLVCLIFWLIFSIMGVNLFAGKF1363
SCN3AKSLRTLRALRPLRALSRFEGMRVVVNALVG>A<IPSIMNVLLVCLIFWLIFSIMGVNLFAGKF1361
SCN4AKSLRTLRALRPLRALSRFEGMRVVVNALLG>A<IPSIMNVLLVCLIFWLIFSIMGVNLFAGKF1186
SCN7AKPLISMKFLRPLRVLSQFERMKVVVRALIK>T<TLPTLNVFLVCLMIWLIFSIMGVDLFAGRF1084
SCN8AKSLRTLRALRPLRALSRFEGMRVVVNALVG>A<IPSIMNVLLVCLIFWLIFSIMGVNLFAGKY1353
SCN9AKSLRTLRALRPLRALSRFEGMRVVVNALIG>A<IPSIMNVLLVCLIFWLIFSIMGVNLFAGKF1336
SCN10AKALRTLRALRPLRALSRFEGMRVVVDALVG>A<IPSIMNVLLVCLIFWLIFSIMGVNLFAGKF1307
SCN11AKSFRTLRALRPLRALSQFEGMKVVVNALIG>A<IPAILNVLLVCLIFWLVFCILGVYFFSGKF1204
CACNA1AKSLRVLRVLRPLKTIKRLPKLKAVFDCVVN>S<LKNVFNILIVYMLFMFIFAVVAVQLFKGKF1403
CACNA1BKSLRVLRVLRPLKTIKRLPKLKAVFDCVVN>S<LKNVLNILIVYMLFMFIFAVIAVQLFKGKF1309
CACNA1CKILRVLRVLRPLRAINRAKGLKHVVQCVFV>A<IRTIGNIVIVTTLLQFMFACIGVQLFKGKL1055
CACNA1DKILRVLRVLRPLRAINRAKGLKHVVQCVFV>A<IRTIGNIMIVTTLLQFMFACIGVQLFKGKF1061
CACNA1EKSLRVLRVLRPLKTIKRLPKLKAVFDCVVT>S<LKNVFNILIVYKLFMFIFAVIAVQLFKGKF1315
CACNA1FKILRVLRVLRPLRAINRAKGLKHVVQCVFV>A<IRTIGNIMIVTTLLQFMFACIGVQLFKGKF1026
CACNA1GRVLRLLRTLRPLRVISRAQGLKLVVETLMS>S<LKPIGNIVVICCAFFIIFGILGVQLFKGKF1438
CACNA1HRVLRLLRTLRPLRVISRAPGLKLVVETLIS>S<LRPIGNIVLICCAFFIIFGILGVQLFKGKF1456
CACNA1IRVLRLLRTLRPLRVISRAPGLKLVVETLIS>S<LKPIGNIVLICCAFFIIFGILGVQLFKGKF1332
CACNA1SKILRVLRVLRPLRAINRAKGLKHVVQCMFV>A<ISTIGNIVLVTTLLQFMFACIGVQLFKGKF954
cons                              > <                              

See full Alignment of Paralogues


Known Variants in SCN5A

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.A1330Pc.3988G>C Inherited ArrhythmiaLQTSSIFT: deleterious
Polyphen: probably damaging
ReportsInherited ArrhythmiaLQTS De novo mutation in the SCN5A gene associated with early onset of sudden infant death. Circulation. 2001 104(10):1158-64. 11535573
p.A1330Tc.3988G>A Inherited ArrhythmiaLQTSSIFT: deleterious
Polyphen: probably damaging
ReportsInherited ArrhythmiaLQTS The use of genotype-phenotype correlations in mutation analysis for the long QT syndrome. J Med Genet. 2003 40(2):141-5. 12566525
Inherited ArrhythmiaLQTS Genetic testing for long-QT syndrome: distinguishing pathogenic mutations from benign variants. Circulation. 2009 120(18):1752-60. 19841300