Paralogue Annotation for SCN5A residue 254

Residue details

Gene: SCN5A
Reference Sequences: LRG: LRG_289, Ensembl variant: ENST00000333535 / ENSP00000328968
Amino Acid Position: 254
Reference Amino Acid: M - Methionine
Protein Domain: TM Domain 1


Paralogue Variants mapped to SCN5A residue 254

ParalogueVariantAssociated DiseaseMapping QualityConsensusPubmed
SCN2AM252VNeonatal-infantile seizuresHigh9 20371507

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.



SCN5ALRALKTISVIPGLKTIVGALIQSVKKLADV>M<VLTVFCLSVFALIGLQLFMGNLRHKCVR--282
SCN1ALRALKTISVIPGLKTIVGALIQSVKKLSDV>M<ILTVFCLSVFALIGLQLFMGNLRNKCIQ-W280
SCN2ALRALKTISVIPGLKTIVGALIQSVKKLSDV>M<ILTVFCLSVFALIGLQLFMGNLRNKCLQ-W281
SCN3ALRALKTISVIPGLKTIVGALIQSVKKLSDV>M<ILTVFCLSVFALIGLQLFMGNLRNKCLQ-W280
SCN4ALRALKTITVIPGLKTIVGALIQSVKKLSDV>M<ILTVFCLSVFALVGLQLFMGNLRQKCVR-W283
SCN7ALRILKIIPLNQGLKSLVGVLIHCLKQLIGV>I<ILTLFFLSIFSLIGMGLFMGNLKHKCFR-W270
SCN8ALRALKTISVIPGLKTIVGALIQSVKKLSDV>M<ILTVFCLSVFALIGLQLFMGNLRNKCVV-W284
SCN9ALRALKTISVIPGLKTIVGALIQSVKKLSDV>M<ILTVFCLSVFALIGLQLFMGNLKHKCFR-N278
SCN10ALRALKTVSVIPGLKVIVGALIHSVKKLADV>T<ILTIFCLSVFALVGLQLFKGNLKNKCVK-N279
SCN11AFRALKAISVVSRLKVIVGALLRSVKKLVNV>I<ILTFFCLSIFALVGQQLFMGSLNLKCIS-R286
CACNA1ALRPLKLVSGIPSLQVVLKSIMKAMIPLLQI>G<LLLFFAILIFAIIGLEFYMGKFHTTCFE-E259
CACNA1BLRPLKLVSGIPSLQVVLKSIMKAMVPLLQI>G<LLLFFAILMFAIIGLEFYMGKFHKACFP-N256
CACNA1CLRPLRLVSGVPSLQVVLNSIIKAMVPLLHI>A<LLVLFVIIIYAIIGLELFMGKMHKTCYNQE302
CACNA1DLRPLRLVSGVPSLQVVLNSIIKAMVPLLHI>A<LLVLFVIIIYAIIGLELFIGKMHKTCFF-A304
CACNA1ELRPLKLVSGIPSLQIVLKSIMKAMVPLLQI>G<LLLFFAILMFAIIGLEFYSGKLHRACFM-N254
CACNA1FLRPLRLVSGVPSLHIVLNSIMKALVPLLHI>A<LLVLFVIIIYAIIGLELFLGRMHKTCYF-L270
CACNA1GLRPLRAINRVPSMRILVTLLLDTLPMLGNV>L<LLCFFVFFIFGIVGVQLWAGLLRNRCFL-P244
CACNA1HLRPLRAINRVPSMRILVTLLLDTLPMLGNV>L<LLCFFVFFIFGIVGVQLWAGLLRNRCFL-D263
CACNA1ILRPLKAINRVPSMRILVNLLLDTLPMLGNV>L<LLCFFVFFIFGIIGVQLWAGLLRNRCFL-E242
CACNA1SLRPLRLVSGVPSLQVVLNSIFKAMLPLFHI>A<LLVLFMVIIYAIIGLELFKGKMHKTCYF-I229
cons                              > <                              

See full Alignment of Paralogues


Known Variants in SCN5A

There are currently no reported variants at residue 254 for SCN5A.