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NM_000525.4(KCNJ11):c.466G>A (p.Gly156Arg) AND Hyperinsulinemia

Germline classification:
Uncertain significance (1 submission)
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:
RCV002243629.1

Allele description [Variation Report for NM_000525.4(KCNJ11):c.466G>A (p.Gly156Arg)]

NM_000525.4(KCNJ11):c.466G>A (p.Gly156Arg)

Gene:
KCNJ11:potassium inwardly rectifying channel subfamily J member 11 [Gene - OMIM - HGNC]
Variant type:
single nucleotide variant
Cytogenetic location:
11p15.1
Genomic location:
Preferred name:
NM_000525.4(KCNJ11):c.466G>A (p.Gly156Arg)
HGVS:
  • NC_000011.10:g.17387626C>T
  • NG_012446.1:g.6034G>A
  • NM_000525.4:c.466G>AMANE SELECT
  • NM_001166290.2:c.205G>A
  • NM_001377296.1:c.205G>A
  • NM_001377297.1:c.205G>A
  • NP_000516.3:p.Gly156Arg
  • NP_000516.3:p.Gly156Arg
  • NP_001159762.1:p.Gly69Arg
  • NP_001364225.1:p.Gly69Arg
  • NP_001364226.1:p.Gly69Arg
  • NC_000011.9:g.17409173C>T
  • NM_000525.3:c.466G>A
Note:
ClinGen staff contributed the HGVS expression for this variant.
Protein change:
G156R; GLY156ARG
Links:
OMIM: 600937.0020; dbSNP: rs1404429785
NCBI 1000 Genomes Browser:
rs1404429785
Molecular consequence:
  • NM_000525.4:c.466G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001166290.2:c.205G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001377296.1:c.205G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001377297.1:c.205G>A - missense variant - [Sequence Ontology: SO:0001583]

Condition(s)

Name:
Hyperinsulinemia
Synonyms:
Hyperinsulinism
Identifiers:
MONDO: MONDO:0002177; MedGen: C0020459; Human Phenotype Ontology: HP:0000842

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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV002512142Clinical Genomics, Uppaluri K&H Personalized Medicine Clinic
criteria provided, single submitter

(K & H Uppaluri Personalized Medicine Clinic Variant Classification & Assertion Criteria_Updated V.1)
Uncertain significancesomaticresearch

PubMed (2)
[See all records that cite these PMIDs]

Citation Link

Summary from all submissions

EthnicityOriginAffectedIndividualsFamiliesChromosomes testedNumber TestedFamily historyMethod
not providedsomaticunknownnot providednot providednot providednot providednot providedresearch

Citations

PubMed

A Kir6.2 pore mutation causes inactivation of ATP-sensitive potassium channels by disrupting PIP2-dependent gating.

Bushman JD, Zhou Q, Shyng SL.

PLoS One. 2013 May 20;8(5):e63733. doi: 10.1371/journal.pone.0063733. Print 2013.

PubMed [citation]
PMID:
23700433
PMCID:
PMC3659044

Characterization and functional restoration of a potassium channel Kir6.2 pore mutation identified in congenital hyperinsulinism.

Bushman JD, Gay JW, Tewson P, Stanley CA, Shyng SL.

J Biol Chem. 2010 Feb 26;285(9):6012-23. doi: 10.1074/jbc.M109.085860. Epub 2009 Dec 23.

PubMed [citation]
PMID:
20032456
PMCID:
PMC2825395

Details of each submission

From Clinical Genomics, Uppaluri K&H Personalized Medicine Clinic, SCV002512142.1

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not providednot providednot providedresearch PubMed (2)

Description

Mutations in KCNJ11 gene can cause decreased production and secretion of insulin. This can lead to MODY which is responsive to oral sulfonylureas. However, the role of this particular variant (rs1404429785) in MODY remains uncertain yet.

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

Last Updated: Jun 10, 2023