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NM_000335.5(SCN5A):c.5326G>A (p.Val1776Met) AND Congenital long QT syndrome

Germline classification:
not provided (1 submission)
Review status:
no classification provided
Somatic classification
of clinical impact:
None
Review status:
(0/4) 0 stars out of maximum of 4 stars
no assertion criteria provided
Somatic classification
of oncogenicity:
None
Review status:
(0/4) 0 stars out of maximum of 4 stars
no assertion criteria provided
Record status:
current
Accession:
RCV000058770.11

Allele description [Variation Report for NM_000335.5(SCN5A):c.5326G>A (p.Val1776Met)]

NM_000335.5(SCN5A):c.5326G>A (p.Val1776Met)

Gene:
SCN5A:sodium voltage-gated channel alpha subunit 5 [Gene - OMIM - HGNC]
Variant type:
single nucleotide variant
Cytogenetic location:
3p22.2
Genomic location:
Preferred name:
NM_000335.5(SCN5A):c.5326G>A (p.Val1776Met)
Other names:
p.V1777M:GTG>ATG
HGVS:
  • NC_000003.12:g.38551043C>T
  • NG_008934.1:g.103630G>A
  • NM_000335.5:c.5326G>AMANE SELECT
  • NM_001099404.2:c.5329G>A
  • NM_001099405.2:c.5275G>A
  • NM_001160160.2:c.5230G>A
  • NM_001160161.2:c.5167G>A
  • NM_001354701.2:c.5272G>A
  • NM_198056.3:c.5329G>A
  • NP_000326.2:p.Val1776Met
  • NP_001092874.1:p.Val1777Met
  • NP_001092875.1:p.Val1759Met
  • NP_001153632.1:p.Val1744Met
  • NP_001153633.1:p.Val1723Met
  • NP_001341630.1:p.Val1758Met
  • NP_932173.1:p.Val1777Met
  • NP_932173.1:p.Val1777Met
  • LRG_289t1:c.5329G>A
  • LRG_289:g.103630G>A
  • LRG_289p1:p.Val1777Met
  • NC_000003.11:g.38592534C>T
  • NM_198056.2:c.5329G>A
  • Q14524:p.Val1777Met
Protein change:
V1723M
Links:
UniProtKB: Q14524#VAR_055212; dbSNP: rs199473314
NCBI 1000 Genomes Browser:
rs199473314
Molecular consequence:
  • NM_000335.5:c.5326G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001099404.2:c.5329G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001099405.2:c.5275G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001160160.2:c.5230G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001160161.2:c.5167G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001354701.2:c.5272G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_198056.3:c.5329G>A - missense variant - [Sequence Ontology: SO:0001583]

Condition(s)

Name:
Congenital long QT syndrome (RWS)
Synonyms:
Familial long QT syndrome; Romano-Ward syndrome; Ventricular fibrillation with prolonged QT interval
Identifiers:
MONDO: MONDO:0019171; MedGen: C1141890; Orphanet: 768; OMIM: PS192500

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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV000090290Cardiovascular Biomedical Research Unit, Royal Brompton & Harefield NHS Foundation Trust
no classification provided
not providedgermlineliterature only

PubMed (5)
[See all records that cite these PMIDs]

Summary from all submissions

EthnicityOriginAffectedIndividualsFamiliesChromosomes testedNumber TestedFamily historyMethod
not providedgermlineunknownnot providednot providednot providednot providednot providedliterature only

Citations

PubMed

Homozygous SCN5A mutation in long-QT syndrome with functional two-to-one atrioventricular block.

Lupoglazoff JM, Cheav T, Baroudi G, Berthet M, Denjoy I, Cauchemez B, Extramiana F, Chahine M, Guicheney P.

Circ Res. 2001 Jul 20;89(2):E16-21.

PubMed [citation]
PMID:
11463728

Compendium of cardiac channel mutations in 541 consecutive unrelated patients referred for long QT syndrome genetic testing.

Tester DJ, Will ML, Haglund CM, Ackerman MJ.

Heart Rhythm. 2005 May;2(5):507-17.

PubMed [citation]
PMID:
15840476
See all PubMed Citations (5)

Details of each submission

From Cardiovascular Biomedical Research Unit, Royal Brompton & Harefield NHS Foundation Trust, SCV000090290.3

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not providednot providednot providednot providedliterature only PubMed (5)

Description

This variant has been reported as associated with Long QT syndrome in the following publications (PMID:11463728;PMID:15840476;PMID:19716085;PMID:19841300). This is a literature report, and does not necessarily reflect the clinical interpretation of the Imperial College / Royal Brompton Cardiovascular Genetics laboratory.

#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1germlineunknownnot providednot providednot providednot providednot providednot providednot provided

Last Updated: Apr 20, 2024