Paralogue Annotation for SCN5A residue 1709

Residue details

Gene: SCN5A
Reference Sequences: LRG: LRG_289, Ensembl variant: ENST00000333535 / ENSP00000328968
Amino Acid Position: 1709
Reference Amino Acid: T - Threonine
Protein Domain: TM Domain 4


Paralogue Variants mapped to SCN5A residue 1709

ParalogueVariantAssociated DiseaseMapping QualityConsensusPubmed
SCN1AT1722ADravet syndromeHigh9 26438699

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.



SCN5A-EAG-----IDDMFNFQTFANSMLCLFQIT>T<SAGWDGLLSPILNTGPPYCDPTLPN-S-NG1737
SCN1A-EVG-----IDDMFNFETFGNSMICLFQIT>T<SAGWDGLLAPILNSKPPDCDPNKVN-PGSS1751
SCN2A-EVG-----IDDMFNFETFGNSMICLFQIT>T<SAGWDGLLAPILNSGPPDCDPDKDH-PGSS1741
SCN3A-EAG-----IDDMFNFETFGNSMICLFQIT>T<SAGWDGLLAPILNSAPPDCDPDTIH-PGSS1736
SCN4A-ESG-----IDDMFNFETFGNSIICLFEIT>T<SAGWDGLLNPILNSGPPDCDPNLEN-PGTS1563
SCN7A-EAG-----INDVSNFETFGNSMLCLFQVA>I<FAGWDGMLDAIFNSKWSDCDPDKIN-PGTQ1461
SCN8A-EAG-----IDDMFNFETFGNSMICLFQIT>T<SAGWDGLLLPILN-RPPDCSLDKEH-PGSG1731
SCN9A-EDG-----INDMFNFETFGNSMICLFQIT>T<SAGWDGLLAPILNSKPPDCDPKKVH-PGSS1714
SCN10A-EAG-----IDDMFNFQTFANSMLCLFQIT>T<SAGWDGLLSPILNTGPPYCDPNLPN-S-NG1687
SCN11A-ESG-----IDDIFNFKTFASSMLCLFQIS>T<SAGWDSLLSPMLRSKES-CN---------S1569
CACNA1AEDSDEDEFQITEHNNFRTFFQALMLLFRSA>T<GEAWHNIMLSCLSG--KPCDKNSGIL----1778
CACNA1B-DTS-----INRHNNFRTFLQALMLLFRSA>T<GEAWHEIMLSCLSN--QACDE---Q-----1674
CACNA1C-TTE-----INRNNNFQTFPQAVLLLFRCA>T<GEAWQDIMLACMPG--KKCAPESEP-SNST1441
CACNA1D-NNQ-----INRNNNFQTFPQAVLLLFRCA>T<GEAWQEIMLACLPG--KLCDPESDY--NPG1450
CACNA1E-ESH-----INRHNNFRSFFGSLMLLFRSA>T<GEAWQEIMLSCLGE--KGCEPDTTAPSGQN1689
CACNA1F-GTQ-----INRNNNFQTFPQAVLLLFRCA>T<GEAWQEIMLASLPG--NRCDPESDF--GPG1407
CACNA1G--HP--CEGLGRHATFRNFGMAFLTLFRVS>T<GDNWNGIMKDTLRD----CDQEST-----C1821
CACNA1H--NP--CEGLSRHATFSNFGMAFLTLFRVS>T<GDNWNGIMKDTLRE----CSREDKH----C1828
CACNA1I--NP--CEGMSRHATFENFGMAFLTLFQVS>T<GDNWNGIMKDTLRD----CTHDERS----C1698
CACNA1S-GTQ-----INRNNNFQTFPQAVLLLFRCA>T<GEAWQEILLACSYG--KLCDPESDY--APG1347
cons                              > <                              

See full Alignment of Paralogues


Known Variants in SCN5A

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.T1709Mc.5126C>T Inherited ArrhythmiaBrSSIFT: deleterious
Polyphen: probably damaging
ReportsInherited ArrhythmiaBrS Comparison of long-term follow-up of electrocardiographic features in Brugada syndrome between the SCN5A-positive probands and the SCN5A-negative probands. Am J Cardiol. 2007 100(4):649-55. 17697823
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.T1709Rc.5126C>G 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