Paralogue Annotation for SCN5A residue 772

Residue details

Gene: SCN5A
Reference Sequences: LRG: LRG_289, Ensembl variant: ENST00000333535 / ENSP00000328968
Amino Acid Position: 772
Reference Amino Acid: D - Aspartate
Protein Domain: TM Domain 2


Paralogue Variants mapped to SCN5A residue 772

ParalogueVariantAssociated DiseaseMapping QualityConsensusPubmed
CACNA1HG848SEpilepsy, childhood absenceMedium9 12891677
SCN3AD815NEpilepsy, focalHigh9 24157691

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.



SCN5ATSEFEEMLQVGNLVFTGIFTAEMTFKIIAL>D<PYYYFQQGWNIFDSIIVILSLMELGLSRMS802
SCN1ATDHFNNVLTVGNLVFTGIFTAEMFLKIIAM>D<PYYYFQEGWNIFDGFIVTLSLVELGLANVE853
SCN2ATEQFSSVLSVGNLVFTGIFTAEMFLKIIAM>D<PYYYFQEGWNIFDGFIVSLSLMELGLANVE844
SCN3ATEQFSSVLTVGNLVFTGIFTAEMVLKIIAM>D<PYYYFQEGWNIFDGIIVSLSLMELGLSNVE845
SCN4ATEHFDNVLTVGNLVFTGIFTAEMVLKLIAM>D<PYEYFQQGWNIFDSIIVTLSLVELGLANVQ663
SCN7ASKQTNTLLNIGNLVFIGIFTAEMIFKIIAM>H<PYGYFQVGWNIFDSMIVFHGLIELCLANVA590
SCN8ATPQFEHVLAVGNLVFTGIFTAEMFLKLIAM>D<PYYYFQEGWNIFDGFIVSLSLMELSLADVE838
SCN9ATEEFKNVLAIGNLVFTGIFAAEMVLKLIAM>D<PYEYFQVGWNIFDSLIVTLSLVELFLADVE818
SCN10ASPTFEAMLQIGNIVFTIFFTAEMVFKIIAF>D<PYYYFQKKWNIFDCIIVTVSLLELGVAKKG750
SCN11AEASFEKMLNIGNLVFTSIFIAEMCLKIIAL>D<PYHYFRRGWNIFDSIVALLSFADVMNCVLQ662
CACNA1APEWLSDFLYYAEFIFLGLFMSEMFIKMYGL>G<TRPYFHSSFNCFDCGVIIGSIFEVIWAVIK572
CACNA1BPRRLTTTLYFAEFVFLGLFLTEMSLKMYGL>G<PRSYFRSSFNCFDFGVIVGSVFEVVWAAIK568
CACNA1CPNWLTEVQDTANKALLALFTAEMLLKMYSL>G<LQAYFVSLFNRFDCFVVCGGILETILVETK609
CACNA1DPDWLTQIQDIANKVLLALFTCEMLVKMYSL>G<LQAYFVSLFNRFDCFVVCGGITETILVELE628
CACNA1EPQWLTHLLYYAEFLFLGLFLLEMSLKMYGM>G<PRLYFHSSFNCFDFGVTVGSIFEVVWAIFR561
CACNA1FPVWLTQIQEYANKVLLCLFTVEMLLKLYGL>G<PSAYVSSFFNRFDCFVVCGGILETTLVEVG614
CACNA1GPEELTNALEISNIVFTSLFALEMLLKLLVY>G<PFGYIKNPYNIFDGVIVVISVWEIVGQQGG828
CACNA1HPEELTNALEISNIVFTSMFALEMLLKLLAC>G<PLGYIRNPYNIFDGIIVVISVWEIVGQADG878
CACNA1IPEELTNILEICNVVFTSMFALEMILKLAAF>G<LFDYLRNPYNIFDSIIVIISIWEIVGQADG725
CACNA1SPLWLTRLQDIANRVLLSLFTTEMLMKMYGL>G<LRQYFMSIFNRFDCFVVCSGILEILLVESG517
cons                              > <                              

See full Alignment of Paralogues


Known Variants in SCN5A

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.D772Nc.2314G>A Inherited ArrhythmiaLQTS,BrSSIFT: 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
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
Inherited ArrhythmiaLQTS Long QT syndrome-associated mutations in intrauterine fetal death. JAMA. 2013 309(14):1473-82. doi: 10.1001/jama.2013.3219. 23571586
Inherited ArrhythmiaBrS Paralogue annotation identifies novel pathogenic variants in patients with Brugada syndrome and catecholaminergic polymorphic ventricular tachycardia. J Med Genet. 2014 51(1):35-44. doi: 10.1136/jmedgenet-2013-101917. 24136861