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NM_000218.3(KCNQ1):c.916G>A (p.Gly306Arg) AND Long QT syndrome 1

Germline classification:
Pathogenic (1 submission)
Last evaluated:
Jan 1, 1996
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:
RCV000003262.4

Allele description [Variation Report for NM_000218.3(KCNQ1):c.916G>A (p.Gly306Arg)]

NM_000218.3(KCNQ1):c.916G>A (p.Gly306Arg)

Gene:
KCNQ1:potassium voltage-gated channel subfamily Q member 1 [Gene - OMIM - HGNC]
Variant type:
single nucleotide variant
Cytogenetic location:
11p15.5
Genomic location:
Preferred name:
NM_000218.3(KCNQ1):c.916G>A (p.Gly306Arg)
Other names:
p.G306R:GGG>AGG
HGVS:
  • NC_000011.10:g.2572981G>A
  • NG_008935.1:g.132991G>A
  • NM_000218.3:c.916G>AMANE SELECT
  • NM_001406836.1:c.916G>A
  • NM_001406837.1:c.646G>A
  • NM_181798.2:c.535G>A
  • NP_000209.2:p.Gly306Arg
  • NP_000209.2:p.Gly306Arg
  • NP_001393765.1:p.Gly306Arg
  • NP_001393766.1:p.Gly216Arg
  • NP_861463.1:p.Gly179Arg
  • NP_861463.1:p.Gly179Arg
  • LRG_287t1:c.916G>A
  • LRG_287t2:c.535G>A
  • LRG_287:g.132991G>A
  • LRG_287p1:p.Gly306Arg
  • LRG_287p2:p.Gly179Arg
  • NC_000011.9:g.2594211G>A
  • NM_000218.2:c.916G>A
  • NM_181798.1:c.535G>A
  • NR_040711.2:n.809G>A
  • P51787:p.Gly306Arg
Protein change:
G179R; GLY306ARG
Links:
UniProtKB: P51787#VAR_001528; OMIM: 607542.0007; dbSNP: rs120074181
NCBI 1000 Genomes Browser:
rs120074181
Molecular consequence:
  • NM_000218.3:c.916G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001406836.1:c.916G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001406837.1:c.646G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_181798.2:c.535G>A - missense variant - [Sequence Ontology: SO:0001583]

Condition(s)

Name:
Long QT syndrome 1 (LQT1)
Identifiers:
MONDO: MONDO:0100316; MedGen: C4551647; Orphanet: 101016; Orphanet: 768; OMIM: 192500

Recent activity

  • WbbM [Klebsiella pneumoniae]
    WbbM [Klebsiella pneumoniae]
    gi|2311028346|gb|UXO95606.1|
    Protein
  • P225 (2791)
    Protein
  • Polymorphism, Genetic
    Polymorphism, Genetic
    The regular and simultaneous occurrence in a single interbreeding population of two or more discontinuous genotypes. The concept includes differences in genotypes ranging in s...<br/>Year introduced: 2005(1968)
    MeSH

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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV000023420OMIM
no assertion criteria provided
Pathogenic
(Jan 1, 1996)
germlineliterature only

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

Summary from all submissions

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

Citations

PubMed

Positional cloning of a novel potassium channel gene: KVLQT1 mutations cause cardiac arrhythmias.

Wang Q, Curran ME, Splawski I, Burn TC, Millholland JM, VanRaay TJ, Shen J, Timothy KW, Vincent GM, de Jager T, Schwartz PJ, Toubin JA, Moss AJ, Atkinson DL, Landes GM, Connors TD, Keating MT.

Nat Genet. 1996 Jan;12(1):17-23.

PubMed [citation]
PMID:
8528244

Details of each submission

From OMIM, SCV000023420.1

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

Description

In a sporadic case of LQT1 (192500), Wang et al. (1996) demonstrated a GGG (gly) to AGG (arg) transition in codon 211 of the KVLQT1 gene. (This mutation used to be known as GLY177ARG and GLY211ARG.)

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

Last Updated: Mar 26, 2023