Paralogue Annotation for SCN5A residue 1901

Residue details

Gene: SCN5A
Reference Sequences: LRG: LRG_289, Ensembl variant: ENST00000333535 / ENSP00000328968
Amino Acid Position: 1901
Reference Amino Acid: E - Glutamate
Protein Domain: C-terminus


Paralogue Variants mapped to SCN5A residue 1901

ParalogueVariantAssociated DiseaseMapping QualityConsensusPubmed
SCN3AE1900GAutism spectrum disorderHigh5 24467814

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.



SCN5AMEEKFMA---ANP-SKISYEPITTTLRRKH>E<EVS----AMVIQRAF-RRHLLQRS--LKHA1924
SCN1AMEERFMA---SNP-SKVSYQPITTTLKRKQ>E<EVS----AVIIQRAY-RRHLLKRT--VKQA1938
SCN2AMEERFMA---SNP-SKVSYEPITTTLKRKQ>E<EVS----AIIIQRAY-RRYLLKQK--VKKV1928
SCN3AMEDRFMA---SNP-SKVSYEPITTTLKRKQ>E<EVS----AAIIQRNF-RCYLLKQR--LKNI1923
SCN4AMEEKFMA---ANP-SKVSYEPITTTLKRKH>E<EVC----AIKIQRAY-RRHLLQRS--MKQA1750
SCN7AIESGFLL---ANP-FKITCEPITTTLKRKQ>E<AVS----ATIIQRAY-KNYRLRRN--DKNT1648
SCN8AMEERFVA---SNP-SKVSYEPITTTLRRKQ>E<EVS----AVVLQRAY-RGHLARRG--FIC-1917
SCN9AMEERFMS---ANP-SKVSYEPITTTLKRKQ>E<DVS----ATVIQRAY-RRYRLRQN--VKNI1901
SCN10AMEEKFMA---TNL-SKSSYEPIATTLRWKQ>E<DIS----ATVIQKAY-RSYVLHRS--MALS1874
SCN11AMEEKFME---ANP-LKKLYEPIVTTTKRKE>E<ERG----AAIIQKAF-RKYMMKVT--KGDQ1756
CACNA1ALRKEMMAIW-PNL-SQKTLDLLVTPHKSTD>L<TVGKIYAAMMIMEYY-RQSKAKK--LQAMR1978
CACNA1BLRKEISVVW-ANL-PQKTLDLLVPPHKPDE>M<TVGKVYAALMIFDFY-KQNKTTRDQMQQAP1879
CACNA1CLRAIIKKIW-KRT-SMKLLDQVVPPAGDDE>V<TVGKFYATFLIQEYF-RKFKKRKE--QGLV1640
CACNA1DLRAVIKKIW-KKT-SMKLLDQVVPPAGDDE>V<TVGKFYATFLIQDYF-RKFKKRKE--QGLV1648
CACNA1ELQKETLAIW-PHL-SQKMLDLLVPMPKASD>L<TVGKIYAAMMIMDYY-KQSKVKKQ--RQQL1890
CACNA1FLRIVIKKIW-KRM-KQKLLDEVIPPPDEEE>V<TVGKFYATFLIQDYF-RKFRRRKE--KGLL1605
CACNA1GWELKLMDEL-AGPGGQPSAFPSAPSLGGSD>P<-----QIPLAEMEAL-SLTSEIVS--EPSC1996
CACNA1HVSRML-SLPNDSYM----FRPVVPASAPHP>R<-----PLQEVEMETYGAGTPLGSV--ASVH1969
CACNA1IGELTIIDNL-SGSI----FHHYSSPAGCKK>C<HHDKQEVQLAETEAF-SLNSDRSS--SILL1868
CACNA1SLRAIIKKIW-KRT-SMKLLDQVIPPIGDDE>V<TVGKFYATFLIQEHF-RKFMKRQE--EYY-1544
cons                              > <                              

See full Alignment of Paralogues


Known Variants in SCN5A

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.E1901Kc.5701G>A Putative BenignSIFT: deleterious
Polyphen: probably damaging
ReportsPutative Benign Genetic testing for long-QT syndrome: distinguishing pathogenic mutations from benign variants. Circulation. 2009 120(18):1752-60. 19841300
Putative Benign 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.E1901Qc.5701G>C 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