Paralogue Annotation for SCN5A residue 1428

Residue details

Gene: SCN5A
Reference Sequences: LRG: LRG_289, Ensembl variant: ENST00000333535 / ENSP00000328968
Amino Acid Position: 1428
Reference Amino Acid: A - Alanine
Protein Domain: TM Domain 3


Paralogue Variants mapped to SCN5A residue 1428

ParalogueVariantAssociated DiseaseMapping QualityConsensusPubmed
SCN1AA1441PMyoclonic epilepsy of infancyHigh9 17347258, 23895530
SCN1AA1441TDravet syndromeHigh9 25459968

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.



SCN5AVKVNFDNVGAGYLALLQVATFKGWMDIMYA>A<VDSRGYEEQPQWEYNLYMYIYFVIFIIFGS1458
SCN1AVKVNFDNVGFGYLSLLQVATFKGWMDIMYA>A<VDSRNVELQPKYEESLYMYLYFVIFIIFGS1471
SCN2AVKVNFDNVGLGYLSLLQVATFKGWMDIMYA>A<VDSRNVELQPKYEDNLYMYLYFVIFIIFGS1461
SCN3AVKVNFDNVGAGYLALLQVATFKGWMDIMYA>A<VDSRDVKLQPVYEENLYMYLYFVIFIIFGS1456
SCN4AVKVNYDNVGLGYLSLLQVATFKGWMDIMYA>A<VDSREKEEQPQYEVNLYMYLYFVIFIIFGS1283
SCN7AAKMNFDNVGNGFLSLLQVATFNGWITIMNS>A<IDSVAVNIQPHFEVNIYMYCYFINFIIFGV1181
SCN8AVKINFDNVGAGYLALLQVATFKGWMDIMYA>A<VDSRKPDEQPKYEDNIYMYIYFVIFIIFGS1452
SCN9ALKVNFDNVGLGYLSLLQVATFKGWTIIMYA>A<VDSVNVDKQPKYEYSLYMYIYFVVFIIFGS1434
SCN10AVKVNFDNVAMGYLALLQVATFKGWMDIMYA>A<VDSREVNMQPKWEDNVYMYLYFVIFIIFGG1406
SCN11AQKVNFDNVGNAYLALLQVATFKGWMDIIYA>A<VDSTEKEQQPEFESNSLGYIYFVVFIIFGS1296
CACNA1AYEFHYDNVLWALLTLFTVSTGEGWPQVLKH>S<VDATFENQGPSPGYRMEMSIFYVVYFVVFP1499
CACNA1BYDFHYDNVLWALLTLFTVSTGEGWPMVLKH>S<VDATYEEQGPSPGYRMELSIFYVVYFVVFP1405
CACNA1CSKFDFDNVLAAMMALFTVSTFEGWPELLYR>S<IDSHTEDKGPIYNYRVEISIFFIIYIIIIA1154
CACNA1DSDFNFDNVLSAMMALFTVSTFEGWPALLYK>A<IDSNGENIGPIYNHRVEISIFFIIYIIIVA1160
CACNA1EHEFHYDNIIWALLTLFTVSTGEGWPQVLQH>S<VDVTEEDRGPSRSNRMEMSIFYVVYFVVFP1411
CACNA1FSDFNFDNVLSAMMALFTVSTFEGWPALLYK>A<IDAYAEDHGPIYNYRVEISVFFIVYIIIIA1125
CACNA1GHKYNFDNLGQALMSLFVLASKDGWVDIMYD>G<LDAVGVDQQPIMNHNPWMLLYFISFLLIVA1525
CACNA1HRKYNFDNLGQALMSLFVLSSKDGWVNIMYD>G<LDAVGVDQQPVQNHNPWMLLYFISFLLIVS1543
CACNA1IHKYNFDNLGQALMSLFVLASKDGWVNIMYN>G<LDAVAVDQQPVTNHNPWMLLYFISFLLIVS1419
CACNA1SSDFHFDNVLSAMMSLFTVSTFEGWPQLLYK>A<IDSNAEDVGPIYNNRVEMAIFFIIYIILIA1053
cons                              > <                              

See full Alignment of Paralogues


Known Variants in SCN5A

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.A1428Vc.4283C>T Inherited ArrhythmiaBrSSIFT: deleterious
Polyphen: probably damaging
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 Paralogue annotation identifies novel pathogenic variants in patients with Brugada syndrome and catecholaminergic polymorphic ventricular tachycardia. J Med Genet. 2014 51(1):35-44. doi: 10.1136/jmedgenet-2013-101917. 24136861
p.A1428Sc.4282G>T Inherited ArrhythmiaLQTS,BrSSIFT: deleterious
Polyphen: probably damaging
ReportsInherited ArrhythmiaLQTS A case of long QT syndrome with triple gene abnormalities: digenic mutations in KCNH2 and SCN5A and gene variant in KCNE1. Heart Rhythm. 2013 10(4):600-3. doi: 10.1016/j.hrthm.2012.12.008. 23237912
Inherited ArrhythmiaBrS Genetics can contribute to the prognosis of Brugada syndrome: a pilot model for risk stratification. Eur J Hum Genet. 2013 21(9):911-7. doi: 10.1038/ejhg.2012.289. 23321620
Inherited ArrhythmiaLQTS Novel heterozygous mutation c.4282G>T in the SCN5A gene in a family with Brugada syndrome. Exp Ther Med. 2015 9(5):1639-1645. 26136871
Inherited ArrhythmiaLQTS Identification of Medically Actionable Secondary Findings in the 1000 Genomes. PLoS One. 2015 10(9):e0135193. doi: 10.1371/journal.pone.0135193. 26332594