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NM_000218.3(KCNQ1):c.785T>C (p.Leu262Pro) AND Long QT syndrome 1

Germline classification:
Pathogenic (1 submission)
Last evaluated:
Jul 10, 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:
RCV001258362.3

Allele description [Variation Report for NM_000218.3(KCNQ1):c.785T>C (p.Leu262Pro)]

NM_000218.3(KCNQ1):c.785T>C (p.Leu262Pro)

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.785T>C (p.Leu262Pro)
HGVS:
  • NC_000011.10:g.2572850T>C
  • NG_008935.1:g.132860T>C
  • NM_000218.3:c.785T>CMANE SELECT
  • NM_001406836.1:c.785T>C
  • NM_001406837.1:c.515T>C
  • NM_181798.2:c.404T>C
  • NP_000209.2:p.Leu262Pro
  • NP_000209.2:p.Leu262Pro
  • NP_001393765.1:p.Leu262Pro
  • NP_001393766.1:p.Leu172Pro
  • NP_861463.1:p.Leu135Pro
  • NP_861463.1:p.Leu135Pro
  • LRG_287t1:c.785T>C
  • LRG_287t2:c.404T>C
  • LRG_287:g.132860T>C
  • LRG_287p1:p.Leu262Pro
  • LRG_287p2:p.Leu135Pro
  • NC_000011.9:g.2594080T>C
  • NM_000218.2:c.785T>C
  • NM_181798.1:c.404T>C
  • NR_040711.2:n.678T>C
Protein change:
L135P
Links:
dbSNP: rs1564821090
NCBI 1000 Genomes Browser:
rs1564821090
Molecular consequence:
  • NM_000218.3:c.785T>C - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001406836.1:c.785T>C - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001406837.1:c.515T>C - missense variant - [Sequence Ontology: SO:0001583]
  • NM_181798.2:c.404T>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
SCV001435331Center For Human Genetics And Laboratory Diagnostics, Dr. Klein, Dr. Rost And Colleagues
criteria provided, single submitter

(ACGS Guidelines, 2020)
Pathogenic
(Jul 10, 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, SCV001435331.1

#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: Feb 28, 2024