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NM_001330260.2(SCN8A):c.2003C>T (p.Thr668Ile) AND Developmental and epileptic encephalopathy, 13

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:
RCV000239754.3

Allele description [Variation Report for NM_001330260.2(SCN8A):c.2003C>T (p.Thr668Ile)]

NM_001330260.2(SCN8A):c.2003C>T (p.Thr668Ile)

Gene:
SCN8A:sodium voltage-gated channel alpha subunit 8 [Gene - OMIM - HGNC]
Variant type:
single nucleotide variant
Cytogenetic location:
12q13.13
Genomic location:
Preferred name:
NM_001330260.2(SCN8A):c.2003C>T (p.Thr668Ile)
Other names:
NP_055006.1:p.Thr767Ile
HGVS:
  • NC_000012.12:g.51745907C>T
  • NG_021180.3:g.160950C>T
  • NM_001177984.3:c.2003C>T
  • NM_001330260.2:c.2003C>TMANE SELECT
  • NM_001369788.1:c.2003C>T
  • NM_014191.4:c.2003C>T
  • NP_001171455.1:p.Thr668Ile
  • NP_001317189.1:p.Thr668Ile
  • NP_001356717.1:p.Thr668Ile
  • NP_055006.1:p.Thr668Ile
  • LRG_1389t1:c.2003C>T
  • LRG_1389t2:c.2003C>T
  • LRG_1389:g.160950C>T
  • LRG_1389p1:p.Thr668Ile
  • LRG_1389p2:p.Thr668Ile
  • NC_000012.11:g.52139691C>T
  • NM_014191.3:c.2003C>T
Protein change:
T668I
Links:
dbSNP: rs758253791
NCBI 1000 Genomes Browser:
rs758253791
Molecular consequence:
  • NM_001177984.3:c.2003C>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001330260.2:c.2003C>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001369788.1:c.2003C>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_014191.4:c.2003C>T - missense variant - [Sequence Ontology: SO:0001583]

Condition(s)

Name:
Developmental and epileptic encephalopathy, 13 (DEE13)
Synonyms:
Early infantile epileptic encephalopathy 13; SCN8A-Related Epilepsy
Identifiers:
MONDO: MONDO:0013801; MedGen: C3281191; Orphanet: 442835; OMIM: 614558

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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV000298191GeneReviews
no classification provided
not providedgermlineliterature only

PubMed (1)
[See all records that cite this PMID]

Summary from all submissions

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

Citations

PubMed

A novel de novo mutation of SCN8A (Nav1.6) with enhanced channel activation in a child with epileptic encephalopathy.

Estacion M, O'Brien JE, Conravey A, Hammer MF, Waxman SG, Dib-Hajj SD, Meisler MH.

Neurobiol Dis. 2014 Sep;69:117-23. doi: 10.1016/j.nbd.2014.05.017. Epub 2014 May 27.

PubMed [citation]
PMID:
24874546
PMCID:
PMC4124819

Details of each submission

From GeneReviews, SCV000298191.2

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not providednot providednot providednot providedliterature only PubMed (1)
#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1germlineyesnot providednot providednot providednot providednot providednot providednot provided

Last Updated: Mar 5, 2024