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NM_000219.6(KCNE1):c.293G>A (p.Arg98Gln) AND not provided

Germline classification:
Uncertain significance (2 submissions)
Last evaluated:
Jun 18, 2024
Review status:
2 stars out of maximum of 4 stars
criteria provided, multiple submitters, no conflicts
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:
RCV002221516.15

Allele description [Variation Report for NM_000219.6(KCNE1):c.293G>A (p.Arg98Gln)]

NM_000219.6(KCNE1):c.293G>A (p.Arg98Gln)

Gene:
KCNE1:potassium voltage-gated channel subfamily E regulatory subunit 1 [Gene - OMIM - HGNC]
Variant type:
single nucleotide variant
Cytogenetic location:
21q22.12
Genomic location:
Preferred name:
NM_000219.6(KCNE1):c.293G>A (p.Arg98Gln)
HGVS:
  • NC_000021.9:g.34449342C>T
  • NG_009091.1:g.66974G>A
  • NM_000219.6:c.293G>AMANE SELECT
  • NM_001127668.4:c.293G>A
  • NM_001127669.4:c.293G>A
  • NM_001127670.4:c.293G>A
  • NM_001270402.3:c.293G>A
  • NM_001270403.2:c.293G>A
  • NM_001270404.3:c.293G>A
  • NM_001270405.3:c.293G>A
  • NP_000210.2:p.Arg98Gln
  • NP_001121140.1:p.Arg98Gln
  • NP_001121141.1:p.Arg98Gln
  • NP_001121142.1:p.Arg98Gln
  • NP_001257331.1:p.Arg98Gln
  • NP_001257332.1:p.Arg98Gln
  • NP_001257333.1:p.Arg98Gln
  • NP_001257334.1:p.Arg98Gln
  • LRG_290t1:c.293G>A
  • LRG_290:g.66974G>A
  • NC_000021.8:g.35821640C>T
  • NM_000219.3:c.293G>A
Protein change:
R98Q
Links:
dbSNP: rs150454912
NCBI 1000 Genomes Browser:
rs150454912
Molecular consequence:
  • NM_000219.6:c.293G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001127668.4:c.293G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001127669.4:c.293G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001127670.4:c.293G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001270402.3:c.293G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001270403.2:c.293G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001270404.3:c.293G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001270405.3:c.293G>A - missense variant - [Sequence Ontology: SO:0001583]
Observations:
2

Condition(s)

Synonyms:
none provided
Identifiers:
MedGen: C3661900

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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV002499039GeneDx
criteria provided, single submitter

(GeneDx Variant Classification Process June 2021)
Uncertain significance
(Jun 18, 2024)
germlineclinical testing

Citation Link,

SCV004011361CeGaT Center for Human Genetics Tuebingen
criteria provided, single submitter

(CeGaT Center For Human Genetics Tuebingen Variant Classification Criteria Version 2)
Uncertain significance
(Jun 1, 2023)
germlineclinical testing

Citation Link

Summary from all submissions

EthnicityOriginAffectedIndividualsFamiliesChromosomes testedNumber TestedFamily historyMethod
not providedgermlineyes2not providednot providednot providednot providedclinical testing

Details of each submission

From GeneDx, SCV002499039.4

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not providednot providednot providednot providedclinical testingnot provided

Description

Reported in a patient with presumed LQTS and in a patient with sensorineural hearing loss who also harbored variants in other hearing loss-associated genes (PMID: 27863619, 31941373); In silico analysis indicates that this missense variant does not alter protein structure/function; This variant is associated with the following publications: (PMID: 24561134, 27863619, 31941373)

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

From CeGaT Center for Human Genetics Tuebingen, SCV004011361.12

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not provided2not providednot providedclinical testingnot provided

Description

KCNE1: PM2, PS4:Supporting

#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1germlineyesnot providednot providednot provided2not providednot providednot provided

Last Updated: Oct 20, 2024