Paralogue Annotation for SCN5A residue 1236

Residue details

Gene: SCN5A
Reference Sequences: LRG: LRG_289, Ensembl variant: ENST00000333535 / ENSP00000328968
Amino Acid Position: 1236
Reference Amino Acid: K - Lysine
Protein Domain: TM Domain 3


Paralogue Variants mapped to SCN5A residue 1236

ParalogueVariantAssociated DiseaseMapping QualityConsensusPubmed
SCN1AK1249NGeneralized epilepsy with febrile seizures plusHigh8 19522081

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.



SCN5AWFETFIIFMILLSSGALAFEDIYLEERKTI>K<VLLEYADKMFTYVFVLEMLLKWVAYGF---1263
SCN1AWFETFIVFMILLSSGALAFEDIYIDQRKTI>K<TMLEYADKVFTYIFILEMLLKWVAYGY---1276
SCN2AWFETFIVFMILLSSGALAFEDIYIEQRKTI>K<TMLEYADKVFTYIFILEMLLKWVAYGF---1266
SCN3AWFETFIVFMILLSSGALAFEDIYIEQRKTI>K<TMLEYADKVFTYIFILEMLLKWVAYGF---1264
SCN4AWFETFIVFMILLSSGALAFEDIYIEQRRVI>R<TILEYADKVFTYIFIMEMLLKWVAYGF---1089
SCN7AWFKCFIGLVTLLSTGTLAFEDIYMDQRKTI>K<ILLEYADMIFTYIFILEMLLKWMAYGF---992
SCN8AWFETFIIFMILLSSGALAFEDIYIEQRKTI>R<TILEYADKVFTYIFILEMLLKWTAYGF---1256
SCN9AWFESFIVLMILLSSGALAFEDIYIERKKTI>K<IILEYADKIFTYIFILEMLLKWIAYGY---1239
SCN10AWFESFIIFMILLSSGSLAFEDYYLDQKPTV>K<ALLEYTDRVFTFIFVFEMLLKWVAYGF---1210
SCN11AWFESFIIFVILLSSGALIFEDVHLENQPKI>Q<ELLNCTDIIFTHIFILEMVLKWVAFGF---1114
CACNA1AYFEMCILMVIAMSSIALAAEDPV-QPNAPR>N<NVLRYFDYVFTGVFTFEMVIKMIDLGLVLH1304
CACNA1BYFEVVILVVIALSSIALAAEDPV-RTDSPR>N<NALKYLDYIFTGVFTFEMVIKMIDLGLLLH1211
CACNA1CIFTNLILFFILLSSISLAAEDPV-QHTSFR>N<HILFYFDIVFTTIFTIEIALKMTAYGAFLH960
CACNA1DIFTNLILVFIMLSSAALAAEDPI-RSHSFR>N<TILGYFDYAFTAIFTVEILLKMTTFGAFLH966
CACNA1EYFEMCILLVIAASSIALAAEDPV-LTNSER>N<KVLRYFDYVFTGVFTFEMVIKMIDQGLILQ1213
CACNA1FVFTNLILVFIILSSVSLAAEDPI-RAHSFR>N<HILGYFDYAFTSIFTVEILLKMTVFGAFLH931
CACNA1GMFDHVVLVIIFLNCITIAMERPKIDPHSAE>R<IFLTLSNYIFTAVFLAEMTVKVVALGWCFG1337
CACNA1HMFDHVVLVFIFLNCVTIALERPDIDPGSTE>R<VFLSVSNYIFTAIFVAEMMVKVVALGLLSG1355
CACNA1ILFDYVVLAFIFLNCITIALERPQIEAGSTE>R<IFLTVSNYIFTAIFVGEMTLKVVSLGLYFG1231
CACNA1SWFTNFILLFILLSSAALAAEDPI-RADSMR>N<QILKHFDIGFTSVFTVEIVLKMTTYGAFLH859
cons                              > <                              

See full Alignment of Paralogues


Known Variants in SCN5A

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.K1236Nc.3708G>T Inherited ArrhythmiaBrSSIFT: deleterious
Polyphen: probably damaging
ReportsInherited ArrhythmiaBrS Natural history of Brugada syndrome: insights for risk stratification and management. Circulation. 2002 105(11):1342-7. 11901046
p.K1236Rc.3707A>G Inherited ArrhythmiaBrSSIFT: tolerated
Polyphen: probably damaging
ReportsInherited ArrhythmiaBrS Prospective evaluation of the familial prevalence of the brugada syndrome. Am J Cardiol. 2010 106(12):1758-62. 21126620