Paralogue Annotation for SCN5A residue 409

Residue details

Gene: SCN5A
Reference Sequences: LRG: LRG_289, Ensembl variant: ENST00000333535 / ENSP00000328968
Amino Acid Position: 409
Reference Amino Acid: L - Leucine
Protein Domain: TM Domain 1


Paralogue Variants mapped to SCN5A residue 409

ParalogueVariantAssociated DiseaseMapping QualityConsensusPubmed
SCN8AL407FIntellectual disability and epilepsyHigh9 25785782

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.



SCN5AQTLRSAGKIY-MIFFMLVIFLGSFYLVNLI>L<AVVAMAYEEQNQATIAETEEK-EKRFQEAM438
SCN1ALTLRAAGKTY-MIFFVLVIFLGSFYLINLI>L<AVVAMAYEEQNQATLEEAEQK-EAEFQQMI448
SCN2ALTLRAAGKTY-MIFFVLVIFLGSFYLINLI>L<AVVAMAYEEQNQATLEEAEQK-EAEFQQML450
SCN3ALTLRAAGKTY-MIFFVLVIFLGSFYLVNLI>L<AVVAMAYEEQNQATLEEAEQK-EAEFQQML449
SCN4ALTLRAAGKTY-MIFFVVIIFLGSFYLINLI>L<AVVAMAYAEQNEATLAEDKEK-EEEFQQML472
SCN7AQILYASGKVY-MIFFVVVSFLFSFYMASLF>L<GILAMAYEEEKQRVGEISKKI-EPKFQQTG419
SCN8ALTLRAAGKTY-MIFFVLVIFVGSFYLVNLI>L<AVVAMAYEEQNQATLEEAEQK-EAEFKAML436
SCN9AQTLRAAGKTY-MIFFVVVIFLGSFYLINLI>L<AVVAMAYEEQNQANIEEAKQK-ELEFQQML427
SCN10AQTLRTSGKIY-MIFFVLVIFLGSFYLVNLI>L<AVVTMAYEEQNQATTDEIEAK-EKKFQEAL422
SCN11AQTLRTTGLYS-VFFFIVVIFLGSFYLINLT>L<AVVTMAYEEQNKNVAAEIEAK-EKMFQEAQ425
CACNA1ANSNDASGNTWNWLYFIPLIIIGSFFMLNLV>L<GVLSGEFAKERERVENRRAFLKLRRQQQIE386
CACNA1BNTNDAAGNTWNWLYFIPLIIIGSFFMLNLV>L<GVLSGEFAKERERVENRRAFLKLRRQQQIE382
CACNA1CWVNDAVGRDWPWIYFVTLIIIGSFFVLNLV>L<GVLSGEFSKEREKAKARGDFQKLREKQQLE431
CACNA1DWVNDAIGWEWPWVYFVSLIILGSFFVLNLV>L<GVLSGEFSKEREKAKARGDFQKLREKQQLE432
CACNA1ENTNDALGATWNWLYFIPLIIIGSFFVLNLV>L<GVLSGEFAKERERVENRRAFMKLRRQQQIE377
CACNA1FWMQDAMGYELPWVYFVSLVIFGSFFVLNLV>L<GVLSGEFSKEREKAKARGDFQKQREKQQME398
CACNA1GFVMDAHSF-YNFIYFILLIIVGSFFMINLC>L<VVIATQFSETKQRESQLMREQRVRFLSNAS421
CACNA1HYVMDAHSF-YNFIYFILLIIVGSFFMINLC>L<VVIATQFSETKQRESQLMREQRARHLSNDS445
CACNA1IYVMDAHSF-YNFIYFILLIIVGSFFMINLC>L<VVIATQFSETKQREHRLMLEQRQRYLS-SS423
CACNA1SWVNDAIGNEWPWIYFVTLILLGSFFILNLV>L<GVLSGEFTKEREKAKSRGTFQKLREKQQLD360
cons                              > <                              

See full Alignment of Paralogues


Known Variants in SCN5A

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.L409Vc.1225C>G Inherited ArrhythmiaLQTSSIFT: deleterious
Polyphen: probably damaging
ReportsInherited ArrhythmiaLQTS Spectrum and prevalence of mutations from the first 2,500 consecutive unrelated patients referred for the FAMILION long QT syndrome genetic test. Heart Rhythm. 2009 6(9):1297-303. 19716085
p.L409Pc.1226T>C Inherited ArrhythmiaLQTSSIFT: deleterious
Polyphen: probably damaging
ReportsInherited ArrhythmiaLQTS Developmentally regulated SCN5A splice variant potentiates dysfunction of a novel mutation associated with severe fetal arrhythmia. Heart Rhythm. 2012 9(4):590-7. 22064211