Paralogue Annotation for SCN5A residue 1638

Residue details

Gene: SCN5A
Reference Sequences: LRG: LRG_289, Ensembl variant: ENST00000333535 / ENSP00000328968
Amino Acid Position: 1638
Reference Amino Acid: R - Arginine
Protein Domain: TM Domain 4


Paralogue Variants mapped to SCN5A residue 1638

ParalogueVariantAssociated DiseaseMapping QualityConsensusPubmed
SCN2AK1641NSeizures, benign infantileMedium9 23360469
SCN10AR1588QAtrial fibrillationHigh9 25691686, 25691686

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------KYFFSPTLFRVIRLARIGRILRLI>R<GAKGIRTLLFALMMSLPALFNIGLLLFLVM1668
SCN1A------KYFVSPTLFRVIRLARIGRILRLI>K<GAKGIRTLLFALMMSLPALFNIGLLLFLVM1681
SCN2A------KYFVSPTLFRVIRLARIGRILRLI>K<GAKGIRTLLFALMMSLPALFNIGLLLFLVM1671
SCN3A------KYFVSPTLFRVIRLARIGRILRLI>K<GAKGIRTLLFALMMSLPALFNIGLLLFLVM1666
SCN4A------KYFVSPTLFRVIRLARIGRVLRLI>R<GAKGIRTLLFALMMSLPALFNIGLLLFLVM1493
SCN7A------SYLVPPSLVQLILLSRIIHMLRLG>K<GPKVFHNLMLPLMLSLPALLNIILLIFLVM1391
SCN8A------KYFVSPTLFRVIRLARIGRILRLI>K<GAKGIRTLLFALMMSLPALFNIGLLLFLVM1662
SCN9A------TYFVSPTLFRVIRLARIGRILRLV>K<GAKGIRTLLFALMMSLPALFNIGLLLFLVM1644
SCN10A-----LQSYFSPTLFRVIRLARIGRILRLI>R<AAKGIRTLLFALMMSLPALFNIGLLLFLVM1618
SCN11A-----EHIPFPPTLFRIVRLARIGRILRLV>R<AARGIRTLLFALMMSLPSLFNIGLLLFLIM1508
CACNA1A--------FINLSFLRLFRA---ARLIKLL>R<QGYTIRILLWTFVQSFKALPYVCLLIAMLF1703
CACNA1B------NNFINLSFLRLFRA---ARLIKLL>R<QGYTIRILLWTFVQSFKALPYVCLLIAMLF1611
CACNA1CSMNAEENSRISITFFRLFRV---MRLVKLL>S<RGEGIRTLLWTFIKSFQALPYVALLIVMLF1371
CACNA1DPGNSEESNRISITFFRLFRV---MRLVKLL>S<RGEGIRTLLWTFIKSFQALPYVALLIAMLF1381
CACNA1E-----NTSGFNMSFLKLFRA---ARLIKLL>R<QGYTIRILLWTFVQSFKALPYVCLLIAMLF1618
CACNA1F--SSEDSSRISITFFRLFRV---MRLVKLL>S<KGEGIRTLLWTFIKSFQALPYVALLIAMIF1338
CACNA1G-----ASLPINPTIIRIMRVLRIARVLKLL>K<MAVGMRALLDTVMQALPQVGNLGLLFMLLF1754
CACNA1H-----AALPINPTIIRIMRVLRIARVLKLL>K<MATGMRALLDTVVQALPQVGNLGLLFMLLF1760
CACNA1I-----AALPINPTIIRIMRVLRIARVLKLL>K<MATGMRALLDTVVQALPQVGNLGLLFMLLF1630
CACNA1SNVDPDESARISSAFFRLFRV---MRLIKLL>S<RAEGVRTLLWTFIKSFQALPYVALLIVMLF1278
cons                              > <                              

See full Alignment of Paralogues


Known Variants in SCN5A

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.R1638Qc.4913G>A Putative BenignSIFT: deleterious
Polyphen: probably damaging