Paralogue Annotation for SCN5A residue 569

Residue details

Gene: SCN5A
Reference Sequences: LRG: LRG_289, Ensembl variant: ENST00000333535 / ENSP00000328968
Amino Acid Position: 569
Reference Amino Acid: R - Arginine
Protein Domain: Interdomain Linker I-II


Paralogue Variants mapped to SCN5A residue 569

ParalogueVariantAssociated DiseaseMapping QualityConsensusPubmed
SCN1AR618CEpilepsy with febrile seizures plus & Dravet syndrMedium3 25795284

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-DFADDENSTAGESESHHTSLLVPWPL--R>R<T-SA---QGQPSPGTSA----P--GHALHG589
SCN1A-DFADDEHSTFEDNESRRDSLFVPRRHGER>R<N-----------SNLSQ----T--SRSSRM631
SCN2A-DFADDEHSTFEDNDSRRDSLFVPHRHGER>R<H-----------SNVSQ----A--SRASRV634
SCN3A-DFADDEHSTFEDSESRRDSLFVPHRHGER>R<N-----------SNVSQ----A--SMSSRM634
SCN4A------------------------------>-<------------------------------
SCN7A------------------------------>-<------------------------------
SCN8A-EFADDEHSTVEESEGRRDSLFIPIRARER>R<S------SYSGYSGYSQ----G--SRSSRI629
SCN9A-EFADDEHSIFGDNESRRGSLFVPHRPQER>R<S-----------SNISQ----A--SRSP--609
SCN10A-GVTDDG-VFPGDHESHRGSLLLGGGAGQQ>G<------------PLPRSPLPQP--SNP---560
SCN11A------------------------------>-<------------------------------
CACNA1A------------------------------>-<------------------------------
CACNA1B------------------------------>-<------------------------------
CACNA1C------------------------------>-<------------------------------
CACNA1D------------------------------>-<------------------------------
CACNA1E------------------------------>-<------------------------------
CACNA1F------------------------------>-<------------------------------
CACNA1GAPPGGAESVHSFYHADCHLEPVRCQAPP-->-<PRSPSEASG-RTV--GS----G--KVYPTV593
CACNA1HGPPD-AESVHSIYHADCHIEGPQERARVAH>A<AATA-AASL-R-LATGL----GTMN-YPTI616
CACNA1I-SPGNDHSGRELCPQHSPLDATPHTLVQPI>P<A-----------------------------544
CACNA1S------------------------------>-<------------------------------
cons                              > <                              

See full Alignment of Paralogues


Known Variants in SCN5A

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.R569Wc.1705C>T 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
p.R569Qc.1706G>A Putative BenignSIFT:
Polyphen:
p.R569Gc.1705C>G Inherited ArrhythmiaBrSSIFT:
Polyphen:
ReportsInherited ArrhythmiaBrS Enhanced Classification of Brugada Syndrome-Associated and Long-QT Syndrome-Associated Genetic Variants in the SCN5A-Encoded Na(v)1.5 Cardiac Sodium Channel. Circ Cardiovasc Genet. 2015 8(4):582-95. doi: 10.1161/CIRCGENETICS.114.000831. 25904541
p.Arg569Glyc.1705C>G UnknownSIFT:
Polyphen: