Paralogue Annotation for SCN5A residue 277

Residue details

Gene: SCN5A
Reference Sequences: LRG: LRG_289, Ensembl variant: ENST00000333535 / ENSP00000328968
Amino Acid Position: 277
Reference Amino Acid: R - Arginine
Protein Domain: TM Domain 1


Paralogue Variants mapped to SCN5A residue 277

ParalogueVariantAssociated DiseaseMapping QualityConsensusPubmed
CACNA1AH253YEpisodic ataxia 2Medium9 12420090

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.



SCN5AVKKLADVMVLTVFCLSVFALIGLQLFMGNL>R<HKCVR--------------------NFTAL287
SCN1AVKKLSDVMILTVFCLSVFALIGLQLFMGNL>R<NKCIQ-WP-PTNASLEEH-SI-EKNITVNY300
SCN2AVKKLSDVMILTVFCLSVFALIGLQLFMGNL>R<NKCLQ-WP-PDNSSFEIN-ITSFFNNSLDG302
SCN3AVKKLSDVMILTVFCLSVFALIGLQLFMGNL>R<NKCLQ-WP-PSDSAFETN-TTSYFNGTMDS301
SCN4AVKKLSDVMILTVFCLSVFALVGLQLFMGNL>R<QKCVR-WP-PPFN--DTN-TTWYSNDTWYG302
SCN7ALKQLIGVIILTLFFLSIFSLIGMGLFMGNL>K<HKCFR-WP-QENE-----------------275
SCN8AVKKLSDVMILTVFCLSVFALIGLQLFMGNL>R<NKCVV-WP-------------------INF288
SCN9AVKKLSDVMILTVFCLSVFALIGLQLFMGNL>K<HKCFR-NS-------------------LEN282
SCN10AVKKLADVTILTIFCLSVFALVGLQLFKGNL>K<NKCVK-N-------------------DMAV283
SCN11AVKKLVNVIILTFFCLSIFALVGQQLFMGSL>N<LKCIS-R-------------------DCK-289
CACNA1AMIPLLQIGLLLFFAILIFAIIGLEFYMGKF>H<TTCFE-E-GTD------------DI-----264
CACNA1BMVPLLQIGLLLFFAILMFAIIGLEFYMGKF>H<KACFP-N-STD------------A------260
CACNA1CMVPLLHIALLVLFVIIIYAIIGLELFMGKM>H<KTCYNQEGIAD-------------V----P308
CACNA1DMVPLLHIALLVLFVIIIYAIIGLELFIGKM>H<KTCFF-A-DSD-------------I----V309
CACNA1EMVPLLQIGLLLFFAILMFAIIGLEFYSGKL>H<RACFM-N-NSG------------IL----E260
CACNA1FLVPLLHIALLVLFVIIIYAIIGLELFLGRM>H<KTCYF-L-GSD-------------M----E275
CACNA1GLPMLGNVLLLCFFVFFIFGIVGVQLWAGLL>R<NRCFL-P-ENFSLPLSVD-LE-RYYQT-EN263
CACNA1HLPMLGNVLLLCFFVFFIFGIVGVQLWAGLL>R<NRCFL-D-SAFVRNNNLTFLR-PYYQT-EE283
CACNA1ILPMLGNVLLLCFFVFFIFGIIGVQLWAGLL>R<NRCFL-E-ENFTIQGDVA-LP-PYYQP-EE261
CACNA1SMLPLFHIALLVLFMVIIYAIIGLELFKGKM>H<KTCYF-I-GTD-------------I----V234
cons                              > <                              

See full Alignment of Paralogues


Known Variants in SCN5A

There are currently no reported variants at residue 277 for SCN5A.