Overview

Variant ID 29956
Entrez Gene ID 6323
Gene SCN1A (GeneCards)
Location hg19 2:166852541-166852541
hg38 2:165996031-165996031
Disease Dravet syndrome (view all the variants in this disease)
Method Sanger mDDPCR PASM
Mutation(HGVS format) NC_000002.11:g.166852541_166852541 del (Genome Assembly: hg19)

Other information

Exon or Intron Exon
Exon number 24
Position in protein NA
Amino acid changes in protein NA > NA
Position in cDNA NA
Changes in cDNA NA > NA
mRNA accession NM_001165963.1
mRNA length 8133
Reference length 243199373

Annotations and predictions

Deleterious probability by DeFine 0.9439 (Deleterious)
Entrez Gene ID 6323 (NCBI Gene)
Official Gene Symbol SCN1A (GeneCards)
Number of variants in SCN1A in this database 187 (view all the variants)
Full name sodium voltage-gated channel alpha subunit 1
Band 2q24.3
Other IDs Vega: OTTHUMG00000044173
OMIM: 182389
HGNC: HGNC:10585
Ensembl: ENSG00000144285
Other names FEB3, FHM3, NAC1, SCN1, SMEI, EIEE6, FEB3A, HBSCI, GEFSP2, Nav1.1
Summary Voltage-dependent sodium channels are heteromeric complexes that regulate sodium exchange between intracellular and extracellular spaces and are essential for the generation and propagation of action potentials in muscle cells and neurons. Each sodium channel is composed of a large pore-forming, glycosylated alpha subunit and two smaller beta subunits. This gene encodes a sodium channel alpha subunit, which has four homologous domains, each of which contains six transmembrane regions. Allelic variants of this gene are associated with generalized epilepsy with febrile seizures and epileptic encephalopathy. Alternative splicing results in multiple transcript variants. The RefSeq Project has decided to create four representative RefSeq records. Three of the transcript variants are supported by experimental evidence and the fourth contains alternate 5' untranslated exons, the exact combination of which have not been experimentally confirmed for the full-length transcript. [provided by RefSeq, Oct 2015]

Individual #1

Individual ID 29142202.10 (view all the variants in this individual)
Pubmed ID 29142202
Whose mosaic mutation Father  
Phenotype 1  
Number of affected children 1 ( female: 1; )
Disease Dravet syndrome (view all the variants in this disease)
OMIM ID 607208

Publication #1: 29142202

Pubmed ID 29142202
Title Genomic mosaicism in paternal sperm and multiple parental tissues in a Dravet syndrome cohort
Journal Scientific Reports
Publication date 2017.11
Disease Dravet syndrome
Population Chinese
Incidence 1/40000
Number of cases Male cases: 20; Female cases: 11;