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NM_000238.4(KCNH2):c.656A>T (p.Asp219Val) AND Long QT syndrome 2

Germline classification:
Pathogenic (1 submission)
Review status:
(0/4) 0 stars out of maximum of 4 stars
no assertion criteria 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:
RCV000144957.3

Allele description [Variation Report for NM_000238.4(KCNH2):c.656A>T (p.Asp219Val)]

NM_000238.4(KCNH2):c.656A>T (p.Asp219Val)

Gene:
KCNH2:potassium voltage-gated channel subfamily H member 2 [Gene - OMIM - HGNC]
Variant type:
single nucleotide variant
Cytogenetic location:
7q36.1
Genomic location:
Preferred name:
NM_000238.4(KCNH2):c.656A>T (p.Asp219Val)
HGVS:
  • NC_000007.14:g.150958319T>A
  • NG_008916.1:g.24608A>T
  • NM_000238.4:c.656A>TMANE SELECT
  • NM_001406753.1:c.368A>T
  • NM_001406755.1:c.479A>T
  • NM_001406756.1:c.368A>T
  • NM_001406757.1:c.356A>T
  • NM_172056.3:c.656A>T
  • NP_000229.1:p.Asp219Val
  • NP_000229.1:p.Asp219Val
  • NP_001393682.1:p.Asp123Val
  • NP_001393684.1:p.Asp160Val
  • NP_001393685.1:p.Asp123Val
  • NP_001393686.1:p.Asp119Val
  • NP_742053.1:p.Asp219Val
  • NP_742053.1:p.Asp219Val
  • LRG_288t1:c.656A>T
  • LRG_288t2:c.656A>T
  • LRG_288:g.24608A>T
  • LRG_288p1:p.Asp219Val
  • LRG_288p2:p.Asp219Val
  • NC_000007.13:g.150655407T>A
  • NM_000238.3:c.656A>T
  • NM_172056.2:c.656A>T
  • NR_176254.1:n.1064A>T
Protein change:
D119V
Links:
dbSNP: rs587777907
NCBI 1000 Genomes Browser:
rs587777907
Molecular consequence:
  • NM_000238.4:c.656A>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001406753.1:c.368A>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001406755.1:c.479A>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001406756.1:c.368A>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001406757.1:c.356A>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_172056.3:c.656A>T - missense variant - [Sequence Ontology: SO:0001583]

Condition(s)

Name:
Long QT syndrome 2 (LQT2)
Identifiers:
MONDO: MONDO:0013367; MedGen: C3150943; Orphanet: 101016; Orphanet: 768; OMIM: 613688

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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV000191968McDonald Lab; Albert Einstein College of Medicine
no assertion criteria provided

(Submitter's publication)
Pathogenicunknownresearch

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

Summary from all submissions

EthnicityOriginAffectedIndividualsFamiliesChromosomes testedNumber TestedFamily historyMethod
not providedunknownnot providednot providednot providednot provided1not providedresearch

Citations

PubMed

An Interdomain KCNH2 Mutation Produces an Intermediate Long QT Syndrome.

Osterbur ML, Zheng R, Marion R, Walsh C, McDonald TV.

Hum Mutat. 2015 Aug;36(8):764-73. doi: 10.1002/humu.22805. Epub 2015 Jun 13. Erratum in: Hum Mutat. 2019 Mar;40(3):357. doi: 10.1002/humu.23711.

PubMed [citation]
PMID:
25914329
PMCID:
PMC4667707

Details of each submission

From McDonald Lab; Albert Einstein College of Medicine, SCV000191968.2

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not providednot providednot providednot providedresearch PubMed (1)
#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1unknownnot provided1not providednot providednot providednot providednot providednot provided

Last Updated: Sep 29, 2024