Paralogue Annotation for SCN5A residue 1919

Residue details

Gene: SCN5A
Reference Sequences: LRG: LRG_289, Ensembl variant: ENST00000333535 / ENSP00000328968
Amino Acid Position: 1919
Reference Amino Acid: R - Arginine
Protein Domain: C-terminus


Paralogue Variants mapped to SCN5A residue 1919

ParalogueVariantAssociated DiseaseMapping QualityConsensusPubmed
SCN10AR1869CBrugada syndromeHigh6 24998131

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.



SCN5ATTLRRKHEEVS----AMVIQRAF-RRHLLQ>R<S--LKHA-SFLFRQ---------QAGSGLS1937
SCN1ATTLKRKQEEVS----AVIIQRAY-RRHLLK>R<T--VKQA-SFTYNK---------NKIKG--1949
SCN2ATTLKRKQEEVS----AIIIQRAY-RRYLLK>Q<K--VKKV-SSIYKK---------DKGKE--1939
SCN3ATTLKRKQEEVS----AAIIQRNF-RCYLLK>Q<R--LKNI-SSNYNK---------EAIKG--1934
SCN4ATTLKRKHEEVC----AIKIQRAY-RRHLLQ>R<S--MKQA-SYMYRH---------SHDGS--1761
SCN7ATTLKRKQEAVS----ATIIQRAY-KNYRLR>R<N--DKNT-SDIHMI---------DGDR---1658
SCN8ATTLRRKQEEVS----AVVLQRAY-RGHLAR>R<G--FIC------------------------1917
SCN9ATTLKRKQEDVS----ATVIQRAY-RRYRLR>Q<N--VKNI-SSIYIK---------DGDRD--1912
SCN10ATTLRWKQEDIS----ATVIQKAY-RSYVLH>R<S--MALS-NTPCVP---------RAEEE--1885
SCN11ATTTKRKEEERG----AAIIQKAF-RKYMMK>V<T--KGDQ-G-D--Q----------------1759
CACNA1ATPHKSTDLTVGKIYAAMMIMEYY-RQSKAK>K<--LQAMR-E---EQDRTPLMFQRMEPPS--1995
CACNA1BPPHKPDEMTVGKVYAALMIFDFY-KQNKTT>R<DQMQQAPGG---LS----QMGPVSLFHP--1893
CACNA1CPPAGDDEVTVGKFYATFLIQEYF-RKFKKR>K<E--QGLV-GK--PS--------QRNALS-L1651
CACNA1DPPAGDDEVTVGKFYATFLIQDYF-RKFKKR>K<E--QGLV-GK-YPA--------KNTTIA-L1660
CACNA1EPMPKASDLTVGKIYAAMMIMDYY-KQSKVK>K<Q--RQQL-E---EQ-KNAPMFQRMEPSS--1906
CACNA1FPPPDEEEVTVGKFYATFLIQDYF-RKFRRR>K<E--KGLL-GN-DAA--------PSTSSA-L1617
CACNA1GPSLGGSDP-----QIPLAEMEAL-SLTSEI>V<S--EPSC------------------SLA--1999
CACNA1HPASAPHPR-----PLQEVEMETYGAGTPLG>S<V--ASVH-SP-PAE-SCASLQIPLAVSS--1987
CACNA1ISPAGCKKCHHDKQEVQLAETEAF-SLNSDR>S<S--SILL-GD-DLS-LEDPTACPPGRKD--1886
CACNA1SPPIGDDEVTVGKFYATFLIQEHF-RKFMKR>Q<E--EYY--GY--RP--------KKDIVQ-I1555
cons                              > <                              

See full Alignment of Paralogues


Known Variants in SCN5A

ProteinCDSDisease ClassificationDiseasedbSNP linksEffect Prediction
p.R1919Cc.5755C>T Putative BenignSIFT: deleterious
Polyphen: probably damaging
ReportsPutative Benign Genetic testing for long-QT syndrome: distinguishing pathogenic mutations from benign variants. Circulation. 2009 120(18):1752-60. 19841300
Putative Benign 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
p.R1919Hc.5756G>A Putative BenignSIFT: deleterious
Polyphen: probably damaging