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NM_172107.4(KCNQ2):c.367del (p.Glu123fs) AND multiple conditions

Germline classification:
Likely pathogenic (1 submission)
Last evaluated:
Nov 1, 2021
Review status:
1 star out of maximum of 4 stars
criteria provided, single submitter
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:
RCV001786546.4

Allele description [Variation Report for NM_172107.4(KCNQ2):c.367del (p.Glu123fs)]

NM_172107.4(KCNQ2):c.367del (p.Glu123fs)

Gene:
KCNQ2:potassium voltage-gated channel subfamily Q member 2 [Gene - OMIM - HGNC]
Variant type:
Deletion
Cytogenetic location:
20q13.33
Genomic location:
Preferred name:
NM_172107.4(KCNQ2):c.367del (p.Glu123fs)
HGVS:
  • NC_000020.11:g.63446768del
  • NG_009004.2:g.30874del
  • NM_001382235.1:c.367del
  • NM_004518.6:c.367del
  • NM_172106.3:c.367del
  • NM_172107.4:c.367delMANE SELECT
  • NM_172108.5:c.367del
  • NM_172109.3:c.367del
  • NP_001369164.1:p.Glu123fs
  • NP_004509.2:p.Glu123fs
  • NP_742104.1:p.Glu123fs
  • NP_742105.1:p.Glu123fs
  • NP_742106.1:p.Glu123fs
  • NP_742107.1:p.Glu123fs
  • NC_000020.10:g.62078121del
  • NM_172107.4:c.367delGMANE SELECT
Protein change:
E123fs
Links:
dbSNP: rs2145789218
NCBI 1000 Genomes Browser:
rs2145789218
Molecular consequence:
  • NM_001382235.1:c.367del - frameshift variant - [Sequence Ontology: SO:0001589]
  • NM_004518.6:c.367del - frameshift variant - [Sequence Ontology: SO:0001589]
  • NM_172106.3:c.367del - frameshift variant - [Sequence Ontology: SO:0001589]
  • NM_172107.4:c.367del - frameshift variant - [Sequence Ontology: SO:0001589]
  • NM_172108.5:c.367del - frameshift variant - [Sequence Ontology: SO:0001589]
  • NM_172109.3:c.367del - frameshift variant - [Sequence Ontology: SO:0001589]

Condition(s)

Name:
Seizures, benign familial neonatal, 1
Synonyms:
Benign Neonatal Epilepsy 1; KCNQ2-Related Benign Familial Neonatal Epilepsy
Identifiers:
MONDO: MONDO:0007365; MedGen: C3149074; Orphanet: 1949; OMIM: 121200
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

Help
Submission AccessionSubmitterReview Status
(Assertion method)		Clinical Significance
(Last evaluated)		OriginMethodCitations
SCV002028376Center for Molecular Medicine, Children’s Hospital of Fudan University
criteria provided, single submitter

(ACMG Guidelines, 2015)		Likely pathogenic
(Nov 1, 2021) 		unknownclinical testing

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

Help

Summary from all submissions

EthnicityOriginAffectedIndividualsFamiliesChromosomes testedNumber TestedFamily historyMethod
not providedunknownyesnot providednot providednot providednot providednot providedclinical testing

Citations

PubMed

Standards and guidelines for the interpretation of sequence variants: a joint consensus recommendation of the American College of Medical Genetics and Genomics and the Association for Molecular Pathology.

Richards S, Aziz N, Bale S, Bick D, Das S, Gastier-Foster J, Grody WW, Hegde M, Lyon E, Spector E, Voelkerding K, Rehm HL; ACMG Laboratory Quality Assurance Committee..

Genet Med. 2015 May;17(5):405-24. doi: 10.1038/gim.2015.30. Epub 2015 Mar 5.

PubMed [citation]
PMID:
25741868
PMCID:
PMC4544753

Details of each submission

From Center for Molecular Medicine, Children’s Hospital of Fudan University, SCV002028376.1

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not providednot providednot providednot providedclinical testing PubMed (1)
#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1unknownyesnot providednot providednot providednot providednot providednot providednot provided

Last Updated: Jun 23, 2024