Paralogue Annotation for SCN5A residue 204

Residue details

Gene: SCN5A
Reference Sequences: LRG: LRG_289, Ensembl variant: ENST00000333535 / ENSP00000328968
Amino Acid Position: 204
Reference Amino Acid: A - Alanine
Protein Domain: TM Domain 1


Paralogue Variants mapped to SCN5A residue 204

ParalogueVariantAssociated DiseaseMapping QualityConsensusPubmed
SCN10AA200VBrugada syndromeHigh9 25691538, 25691538

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.



SCN5AVKILARGFCLHAFTFLRDPWNWLDFSVIIM>A<YVSENIKLG-----------------NLSA217
SCN1AIKIIARGFCLEDFTFLRDPWNWLDFTVITF>A<YVTEFVDLG-----------------NVSA214
SCN2AIKILARGFCLEDFTFLRDPWNWLDFTVITF>A<YVTEFVDLG-----------------NVSA215
SCN3AIKILARGFCLEDFTFLRDPWNWLDFSVIVM>A<YVTEFVDLG-----------------NVSA214
SCN4AIKILARGFCVDDFTFLRDPWNWLDFSVIMM>A<YLTEFVDLG-----------------NISA217
SCN7AVKLFARGVWAGSFSFLGDPWNWLDFSVTVF>E<VIIRYSPLD-----------------FIPT204
SCN8AVKIIARGFCIDGFTFLRDPWNWLDFSVIMM>A<YITEFVNLG-----------------NVSA218
SCN9AVKILARGFCVGEFTFLRDPWNWLDFVVIVF>A<YLTEFVNLG-----------------NVSA212
SCN10AIKILARGFCLNEFTYLRDPWNWLDFSVITL>A<YVGTAIDLR-----------------GISG213
SCN11AIKILARGFILDEFSFLRDPWNWLDSIVIGI>A<IVSYIPGIT----------------IKLLP220
CACNA1AIKIIALGFAFHKGSYLRNGWNVMDFVVVLT>G<ILATVGTEF-----------------DLRT193
CACNA1BIKIIALGFVFHKGSYLRNGWNVMDFVVVLT>G<ILATAGTDF-----------------DLRT190
CACNA1CLKVIAYGLLFHPNAYLRNGWNLLDFIIVVV>G<LFSAILEQATKA-DGANALGGKGAGFDVKA235
CACNA1DLKIIAYGLLLHPNAYVRNGWNLLDFVIVIV>G<LFSVILEQLTKETEGGNHSSGKSGGFDVKA238
CACNA1EIKIVALGFIFHKGSYLRNGWNVMDFIVVLS>G<ILATAGTHFN-------------THVDLRT188
CACNA1FLKIVAYGLVLHPSAYIRNGWNLLDFIIVVV>G<LFSVLLEQGPGRPGDAPHTGGKPGGFDVKA204
CACNA1GVKMVALGI-FGKKCYLGDTWNRLDFFIVIA>G<MLEYSLDLQ---------------NVSFSA178
CACNA1HIKMVALGL-FGQKCYLGDTWNRLDFFIVVA>G<MMEYSLDGH---------------NVSLSA197
CACNA1ILKMVALGI-FGKKCYLGDTWNRLDFFIVMA>G<MVEYSLDLQ---------------NINLSA176
CACNA1SMKIIAYGFLFHQDAYLRSGWNVLDFTIVFL>G<VFTVILEQVNVIQSHTAPMSSKGAGLDVKA163
cons                              > <                              

See full Alignment of Paralogues


Known Variants in SCN5A

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.A204Vc.611C>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
p.Ala204Gluc.611C>A UnknownSIFT:
Polyphen: