Paralogue Annotation for SCN5A residue 369

Residue details

Gene: SCN5A
Reference Sequences: LRG: LRG_289, Ensembl variant: ENST00000333535 / ENSP00000328968
Amino Acid Position: 369
Reference Amino Acid: M - Methionine
Protein Domain: TM Domain 1


Paralogue Variants mapped to SCN5A residue 369

ParalogueVariantAssociated DiseaseMapping QualityConsensusPubmed
SCN1AM379RDravet syndromeHigh9 22612257
SCN1AM379KDravet 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.



SCN5AYRCLKAGENPDHGYTSFDSFAWAFLALFRL>M<TQDCWERLYQQTLRSAGKIY-MIFFMLVIF398
SCN1AYMCVKAGRNPNYGYTSFDTFSWAFLSLFRL>M<TQDFWENLYQLTLRAAGKTY-MIFFVLVIF408
SCN2AYICVKAGRNPNYGYTSFDTFSWAFLSLFRL>M<TQDFWENLYQLTLRAAGKTY-MIFFVLVIF410
SCN3AYICVKAGRNPNYGYTSFDTFSWAFLSLFRL>M<TQDYWENLYQLTLRAAGKTY-MIFFVLVIF409
SCN4AYECIKTGRNPNYGYTSYDTFSWAFLALFRL>M<TQDYWENLFQLTLRAAGKTY-MIFFVVIIF432
SCN7AYVCVKAGINPDQGFTNFDSFGWALFALFRL>M<AQDYPEVLYHQILYASGKVY-MIFFVVVSF379
SCN8AYQCMKAGRNPNYGYTSFDTFSWAFLALFRL>M<TQDYWENLYQLTLRAAGKTY-MIFFVLVIF396
SCN9AYTCVKIGRNPDYGYTSFDTFSWAFLALFRL>M<TQDYWENLYQQTLRAAGKTY-MIFFVVVIF387
SCN10AYICLKTSDNPDFNYTSFDSFAWAFLSLFRL>M<TQDSWERLYQQTLRTSGKIY-MIFFVLVIF382
SCN11AYECKHTKINPDYNYTNFDNFGWSFLAMFRL>M<TQDSWEKLYQQTLRTTGLYS-VFFFIVVIF385
CACNA1ATKCQPYWEGPNNGITQFDNILFAVLTVFQC>I<TMEGWTDLLYNSNDASGNTWNWLYFIPLII345
CACNA1BTECREYWPGPNFGITNFDNILFAILTVFQC>I<TMEGWTDILYNTNDAAGNTWNWLYFIPLII341
CACNA1CTVCKPGWDGPKHGITNFDNFAFAMLTVFQC>I<TMEGWTDVLYWVNDAVGRDWPWIYFVTLII390
CACNA1DTECRSGWVGPNGGITNFDNFAFAMLTVFQC>I<TMEGWTDVLYWVNDAIGWEWPWVYFVSLII391
CACNA1EYEC-KDWIGPNDGITQFDNILFAVLTVFQC>I<TMEGWTTVLYNTNDALGATWNWLYFIPLII336
CACNA1FTECRGRWPGPNGGITNFDNFFFAMLTVFQC>V<TMEGWTDVLYWMQDAMGYELPWVYFVSLVI357
CACNA1GTNCSAGEHNPFKGAINFDNIGYAWIAIFQV>I<TLEGWVDIMYFVMDAHSF-YNFIYFILLII380
CACNA1HNVCRSGDSNPHNGAINFDNIGYAWIAIFQV>I<TLEGWVDIMYYVMDAHSF-YNFIYFILLII404
CACNA1INVCRTGSANPHKGAINFDNIGYAWIVIFQV>I<TLEGWVEIMYYVMDAHSF-YNFIYFILLII383
CACNA1SSECRGGWPGPNHGITHFDNFGFSMLTVYQC>I<TMEGWTDVLYWVNDAIGNEWPWIYFVTLIL319
cons                              > <                              

See full Alignment of Paralogues


Known Variants in SCN5A

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.M369Kc.1106T>A Inherited ArrhythmiaBrSSIFT: deleterious
Polyphen: probably damaging
ReportsInherited ArrhythmiaBrS Genotype-phenotype relationship in Brugada syndrome: electrocardiographic features differentiate SCN5A-related patients from non-SCN5A-related patients. J Am Coll Cardiol. 2002 40(2):350-6. 12106943
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