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NM_172107.4(KCNQ2):c.2613G>T (p.Arg871Ser) AND Developmental and epileptic encephalopathy, 7

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:
RCV000678205.3

Allele description [Variation Report for NM_172107.4(KCNQ2):c.2613G>T (p.Arg871Ser)]

NM_172107.4(KCNQ2):c.2613G>T (p.Arg871Ser)

Gene:
KCNQ2:potassium voltage-gated channel subfamily Q member 2 [Gene - OMIM - HGNC]
Variant type:
single nucleotide variant
Cytogenetic location:
20q13.33
Genomic location:
Preferred name:
NM_172107.4(KCNQ2):c.2613G>T (p.Arg871Ser)
Other names:
p.R871S:AGG>AGT
HGVS:
  • NC_000020.11:g.63406650C>A
  • NG_009004.2:g.70991G>T
  • NM_004518.6:c.2529G>T
  • NM_172106.3:c.2559G>T
  • NM_172107.4:c.2613G>TMANE SELECT
  • NM_172108.5:c.2520G>T
  • NP_004509.2:p.Arg843Ser
  • NP_742104.1:p.Arg853Ser
  • NP_742105.1:p.Arg871Ser
  • NP_742106.1:p.Arg840Ser
  • NC_000020.10:g.62038003C>A
  • NM_172107.2:c.2613G>T
Protein change:
R840S
Links:
dbSNP: rs587780369
NCBI 1000 Genomes Browser:
rs587780369
Molecular consequence:
  • NM_004518.6:c.2529G>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_172106.3:c.2559G>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_172107.4:c.2613G>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_172108.5:c.2520G>T - missense variant - [Sequence Ontology: SO:0001583]

Condition(s)

Name:
Developmental and epileptic encephalopathy, 7 (DEE7)
Synonyms:
Early infantile epileptic encephalopathy 7; KCNQ2-Related Neonatal Epileptic Encephalopathy
Identifiers:
MONDO: MONDO:0013387; MedGen: C3150986; Orphanet: 439218; OMIM: 613720

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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV000484654GeneReviews
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

Variable clinical expression in patients with mosaicism for KCNQ2 mutations.

Milh M, Lacoste C, Cacciagli P, Abidi A, Sutera-Sardo J, Tzelepis I, Colin E, Badens C, Afenjar A, Coeslier AD, Dailland T, Lesca G, Philip N, Villard L.

Am J Med Genet A. 2015 Oct;167A(10):2314-8. doi: 10.1002/ajmg.a.37152. Epub 2015 May 10.

PubMed [citation]
PMID:
25959266

Details of each submission

From GeneReviews, SCV000484654.2

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

Description

EE (epileptic encephalopathy)

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

Last Updated: Feb 20, 2024