Paralogue Annotation for SCN5A residue 1438

Residue details

Gene: SCN5A
Reference Sequences: LRG: LRG_289, Ensembl variant: ENST00000333535 / ENSP00000328968
Amino Acid Position: 1438
Reference Amino Acid: P - Proline
Protein Domain: TM Domain 3


Paralogue Variants mapped to SCN5A residue 1438

ParalogueVariantAssociated DiseaseMapping QualityConsensusPubmed
SCN1AP1451LMyoclonic epilepsy of infancyHigh9 17054684
SCN1AP1451SDravet syndrome C ?High9 21248271
SCN1AP1451TDravet syndromeHigh9 26096185

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.



SCN5AGYLALLQVATFKGWMDIMYAAVDSRGYEEQ>P<QWEYNLYMYIYFVIFIIFGSFFTLNLFIGV1468
SCN1AGYLSLLQVATFKGWMDIMYAAVDSRNVELQ>P<KYEESLYMYLYFVIFIIFGSFFTLNLFIGV1481
SCN2AGYLSLLQVATFKGWMDIMYAAVDSRNVELQ>P<KYEDNLYMYLYFVIFIIFGSFFTLNLFIGV1471
SCN3AGYLALLQVATFKGWMDIMYAAVDSRDVKLQ>P<VYEENLYMYLYFVIFIIFGSFFTLNLFIGV1466
SCN4AGYLSLLQVATFKGWMDIMYAAVDSREKEEQ>P<QYEVNLYMYLYFVIFIIFGSFFTLNLFIGV1293
SCN7AGFLSLLQVATFNGWITIMNSAIDSVAVNIQ>P<HFEVNIYMYCYFINFIIFGVFLPLSMLITV1191
SCN8AGYLALLQVATFKGWMDIMYAAVDSRKPDEQ>P<KYEDNIYMYIYFVIFIIFGSFFTLNLFIGV1462
SCN9AGYLSLLQVATFKGWTIIMYAAVDSVNVDKQ>P<KYEYSLYMYIYFVVFIIFGSFFTLNLFIGV1444
SCN10AGYLALLQVATFKGWMDIMYAAVDSREVNMQ>P<KWEDNVYMYLYFVIFIIFGGFFTLNLFVGV1416
SCN11AAYLALLQVATFKGWMDIIYAAVDSTEKEQQ>P<EFESNSLGYIYFVVFIIFGSFFTLNLFIGV1306
CACNA1AALLTLFTVSTGEGWPQVLKHSVDATFENQG>P<SPGYRMEMSIFYVVYFVVFPFFFVNIFVAL1509
CACNA1BALLTLFTVSTGEGWPMVLKHSVDATYEEQG>P<SPGYRMELSIFYVVYFVVFPFFFVNIFVAL1415
CACNA1CAMMALFTVSTFEGWPELLYRSIDSHTEDKG>P<IYNYRVEISIFFIIYIIIIAFFMMNIFVGF1164
CACNA1DAMMALFTVSTFEGWPALLYKAIDSNGENIG>P<IYNHRVEISIFFIIYIIIVAFFMMNIFVGF1170
CACNA1EALLTLFTVSTGEGWPQVLQHSVDVTEEDRG>P<SRSNRMEMSIFYVVYFVVFPFFFVNIFVAL1421
CACNA1FAMMALFTVSTFEGWPALLYKAIDAYAEDHG>P<IYNYRVEISVFFIVYIIIIAFFMMNIFVGF1135
CACNA1GALMSLFVLASKDGWVDIMYDGLDAVGVDQQ>P<IMNHNPWMLLYFISFLLIVAFFVLNMFVGV1535
CACNA1HALMSLFVLSSKDGWVNIMYDGLDAVGVDQQ>P<VQNHNPWMLLYFISFLLIVSFFVLNMFVGV1553
CACNA1IALMSLFVLASKDGWVNIMYNGLDAVAVDQQ>P<VTNHNPWMLLYFISFLLIVSFFVLNMFVGV1429
CACNA1SAMMSLFTVSTFEGWPQLLYKAIDSNAEDVG>P<IYNNRVEMAIFFIIYIILIAFFMMNIFVGF1063
cons                              > <                              

See full Alignment of Paralogues


Known Variants in SCN5A

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.P1438Lc.4313C>T Inherited ArrhythmiaBrSSIFT: deleterious
Polyphen: benign
ReportsInherited ArrhythmiaBrS The occurrence of Brugada syndrome and isolated cardiac conductive disease in the same family could be due to a single SCN5A mutation or to the accidental association of both diseases. Europace. 2008 10(1):79-85. 18156160
Inherited 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