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NM_000218.3(KCNQ1):c.752T>C (p.Leu251Pro) AND Long QT syndrome 1

Germline classification:
Pathogenic (1 submission)
Last evaluated:
Jun 26, 2020
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:
RCV001258361.3

Allele description [Variation Report for NM_000218.3(KCNQ1):c.752T>C (p.Leu251Pro)]

NM_000218.3(KCNQ1):c.752T>C (p.Leu251Pro)

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.752T>C (p.Leu251Pro)
Other names:
p.L251P:CTG>CCG
HGVS:
  • NC_000011.10:g.2572081T>C
  • NG_008935.1:g.132091T>C
  • NM_000218.3:c.752T>CMANE SELECT
  • NM_001406836.1:c.752T>C
  • NM_001406837.1:c.482T>C
  • NM_181798.2:c.371T>C
  • NP_000209.2:p.Leu251Pro
  • NP_000209.2:p.Leu251Pro
  • NP_001393765.1:p.Leu251Pro
  • NP_001393766.1:p.Leu161Pro
  • NP_861463.1:p.Leu124Pro
  • NP_861463.1:p.Leu124Pro
  • LRG_287t1:c.752T>C
  • LRG_287t2:c.371T>C
  • LRG_287:g.132091T>C
  • LRG_287p1:p.Leu251Pro
  • LRG_287p2:p.Leu124Pro
  • NC_000011.9:g.2593311T>C
  • NM_000218.2:c.752T>C
  • NM_181798.1:c.371T>C
  • NR_040711.2:n.645T>C
Protein change:
L124P
Links:
dbSNP: rs199472716
NCBI 1000 Genomes Browser:
rs199472716
Molecular consequence:
  • NM_000218.3:c.752T>C - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001406836.1:c.752T>C - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001406837.1:c.482T>C - missense variant - [Sequence Ontology: SO:0001583]
  • NM_181798.2:c.371T>C - 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

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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV001435330Center For Human Genetics And Laboratory Diagnostics, Dr. Klein, Dr. Rost And Colleagues
criteria provided, single submitter

(ACGS Guidelines, 2020)
Pathogenic
(Jun 26, 2020)
unknownclinical testing

Citation Link

Summary from all submissions

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

Details of each submission

From Center For Human Genetics And Laboratory Diagnostics, Dr. Klein, Dr. Rost And Colleagues, SCV001435330.1

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not providednot providednot providednot providedclinical testingnot provided
#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1unknownyesnot providednot providednot providednot providednot providednot providednot provided

Last Updated: Sep 29, 2024