Paralogue Annotation for SCN5A residue 927

Residue details

Gene: SCN5A
Reference Sequences: LRG: LRG_289, Ensembl variant: ENST00000333535 / ENSP00000328968
Amino Acid Position: 927
Reference Amino Acid: N - Asparagine
Protein Domain: TM Domain 2


Paralogue Variants mapped to SCN5A residue 927

ParalogueVariantAssociated DiseaseMapping QualityConsensusPubmed
CACNA1FN746TNight blindness, congenital stationary 2High9 25472526

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.



SCN5ATMWDCMEV-----SGQSLCLLVFLLVMVIG>N<LVVLNLFLALLLSSFS-ADNLTAP-DEDRE955
SCN1ATMWDCMEV-----AGQAMCLTVFMMVMVIG>N<LVVLNLFLALLLSSFS-ADNLAAT-DDDNE1008
SCN2ATMWDCMEV-----AGQTMCLTVFMMVMVIG>N<LVVLNLFLALLLSSFS-SDNLAAT-DDDNE999
SCN3ATMWDCMEV-----AGQTMCLIVFMLVMVIG>N<LVVLNLFLALLLSSFS-SDNLAAT-DDDNE1000
SCN4ATMWDCMEV-----AGQAMCLTVFLMVMVIG>N<LVVLNLFLALLLSSFS-ADSLAAS-DEDGE818
SCN7ATLWDCMEV-----AGQSWCIPFYLMVILIG>N<LLVLYLFLA-LVSSFS-SCKDVTA-EENNE744
SCN8ATMWDCMEV-----AGQAMCLIVFMMVMVIG>N<LVVLNLFLALLLSSFS-ADNLAAT-DDDGE993
SCN9ATMWDCMEV-----AGQAMCLIVYMMVMVIG>N<LVVLNLFLALLLSSFS-SDNLTAI-EEDPD973
SCN10ANMWACMEV-----GQKSICLILFLTVMVLG>N<LVVLNLFIALLLNSFS-ADNLTAP-EDDGE906
SCN11ANMWECMQEAN---ASSSLCVIVFILITVIG>K<LVVLNLFIALLLNSFS-NEERNGNLEGEAR828
CACNA1AVMYDGIKSQGGV-QGGMVFSIYFIVLTLFG>N<YTLLNVFLAIAVDNLANAQELTKDEQEEEE732
CACNA1BVMYHGIESQGGV-SKGMFSSFYFIVLTLFG>N<YTLLNVFLAIAVDNLANAQELTKDEEEMEE728
CACNA1CVMYDGIMAYGGPSFPGMLVCIYFIILFICG>N<YILLNVFLAIAVDNLADAESLTSAQKEEEE771
CACNA1DVMYDGIMAYGGPSSSGMIVCIYFIILFICG>N<YILLNVFLAIAVDNLADAESLNTAQKEEAE790
CACNA1EVMYNGIRSQGGV-SSGMWSAIYFIVLTLFG>N<YTLLNVFLAIAVDNLANAQELTKDEQEEEE721
CACNA1FVMYDGIMAYGGPFFPGMLVCIYFIILFICG>N<YILLNVFLAIAVDNLASGDA-GTAKDKGGE775
CACNA1GVLYNGMAS-T-S----SWAALYFIALMTFG>N<YVLFNLLVAILVEGFQ-AEEISKREDASGQ981
CACNA1HVLYNGMAS-T-S----SWAALYFVALMTFG>N<YVLFNLLVAILVEGFQ-AEGDANRSDTDED1032
CACNA1IVLYNGMAS-T-S----PWASLYFVALMTFG>N<YVLFNLLVAILVEGFQAEGDAN-RSYSDED879
CACNA1SMMYNGIMAYGGPSYPGMLVCIYFIILFVCG>N<YILLNVFLAIAVDNLAEAESLTSAQKAKAE679
cons                              > <                              

See full Alignment of Paralogues


Known Variants in SCN5A

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.N927Sc.2780A>G Inherited ArrhythmiaBrSSIFT: deleterious
Polyphen: benign
ReportsInherited ArrhythmiaBrS Diagnostic value of flecainide testing in unmasking SCN5A-related Brugada syndrome. J Cardiovasc Electrophysiol. 2006 17(8):857-64. 16764707
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
p.N927Kc.2781C>G Putative BenignSIFT:
Polyphen: