Paralogue Annotation for SCN5A residue 282

Residue details

Gene: SCN5A
Reference Sequences: LRG: LRG_289, Ensembl variant: ENST00000333535 / ENSP00000328968
Amino Acid Position: 282
Reference Amino Acid: R - Arginine
Protein Domain: TM Domain 1


Paralogue Variants mapped to SCN5A residue 282

ParalogueVariantAssociated DiseaseMapping QualityConsensusPubmed
CACNA1CN300DBrugada syndromeMedium7 25341504, 25341504

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.



SCN5ADVMVLTVFCLSVFALIGLQLFMGNLRHKCV>R<--------------------NFTALN---G289
SCN1ADVMILTVFCLSVFALIGLQLFMGNLRNKCI>Q<-WP-PTNASLEEH-SI-EKNITVNYN---G302
SCN2ADVMILTVFCLSVFALIGLQLFMGNLRNKCL>Q<-WP-PDNSSFEIN-ITSFFNNSLDGN---G304
SCN3ADVMILTVFCLSVFALIGLQLFMGNLRNKCL>Q<-WP-PSDSAFETN-TTSYFNGTMDSN---G303
SCN4ADVMILTVFCLSVFALVGLQLFMGNLRQKCV>R<-WP-PPFN--DTN-TTWYSNDTWYGN---D304
SCN7AGVIILTLFFLSIFSLIGMGLFMGNLKHKCF>R<-WP-QENE-----------------N---E277
SCN8ADVMILTVFCLSVFALIGLQLFMGNLRNKCV>V<-WP-------------------INFN---E290
SCN9ADVMILTVFCLSVFALIGLQLFMGNLKHKCF>R<-NS-------------------LENN---E284
SCN10ADVTILTIFCLSVFALVGLQLFKGNLKNKCV>K<-N-------------------DMAVN---E285
SCN11ANVIILTFFCLSIFALVGQQLFMGSLNLKCI>S<-R-------------------DCK-N---I291
CACNA1AQIGLLLFFAILIFAIIGLEFYMGKFHTTCF>E<-E-GTD------------DI-----Q---G266
CACNA1BQIGLLLFFAILMFAIIGLEFYMGKFHKACF>P<-N-STD------------A------E---P262
CACNA1CHIALLVLFVIIIYAIIGLELFMGKMHKTCY>N<QEGIAD-------------V----PA---E310
CACNA1DHIALLVLFVIIIYAIIGLELFIGKMHKTCF>F<-A-DSD-------------I----VA---E311
CACNA1EQIGLLLFFAILMFAIIGLEFYSGKLHRACF>M<-N-NSG------------IL----EG---F262
CACNA1FHIALLVLFVIIIYAIIGLELFLGRMHKTCY>F<-L-GSD-------------M----EA---E277
CACNA1GNVLLLCFFVFFIFGIVGVQLWAGLLRNRCF>L<-P-ENFSLPLSVD-LE-RYYQT-ENE---D265
CACNA1HNVLLLCFFVFFIFGIVGVQLWAGLLRNRCF>L<-D-SAFVRNNNLTFLR-PYYQT-EEG---E285
CACNA1INVLLLCFFVFFIFGIIGVQLWAGLLRNRCF>L<-E-ENFTIQGDVA-LP-PYYQP-EED---D263
CACNA1SHIALLVLFMVIIYAIIGLELFKGKMHKTCY>F<-I-GTD-------------I----VATVEN239
cons                              > <                              

See full Alignment of Paralogues


Known Variants in SCN5A

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.R282Cc.844C>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.R282Hc.845G>A Inherited ArrhythmiaBrSSIFT: deleterious
Polyphen: probably damaging
ReportsInherited ArrhythmiaBrS Natural history of Brugada syndrome: insights for risk stratification and management. Circulation. 2002 105(11):1342-7. 11901046
Inherited ArrhythmiaBrS Clinical and electrophysiological characteristics of Brugada syndrome caused by a missense mutation in the S5-pore site of SCN5A. J Cardiovasc Electrophysiol. 2005 16(4):378-83. 15828879
Inherited ArrhythmiaBrS A novel strategy using cardiac sodium channel polymorphic fragments to rescue trafficking-deficient SCN5A mutations. Circ Cardiovasc Genet. 2011 4(5):500-9. 21840964
Inherited ArrhythmiaBrS Evaluation of ACMG-Guideline-Based Variant Classification of Cancer Susceptibility and Non-Cancer-Associated Genes in Families Affected by Breast Cancer. Am J Hum Genet. 2016 98(5):801-17. doi: 10.1016/j.ajhg.2016.02.024. 27153395