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NM_000218.3(KCNQ1):c.701A>C (p.Gln234Pro) AND not provided

Germline classification:
Likely pathogenic (1 submission)
Last evaluated:
Aug 14, 2019
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:
RCV000505717.6

Allele description [Variation Report for NM_000218.3(KCNQ1):c.701A>C (p.Gln234Pro)]

NM_000218.3(KCNQ1):c.701A>C (p.Gln234Pro)

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.701A>C (p.Gln234Pro)
HGVS:
  • NC_000011.10:g.2572030A>C
  • NG_008935.1:g.132040A>C
  • NM_000218.3:c.701A>CMANE SELECT
  • NM_001406836.1:c.701A>C
  • NM_001406837.1:c.431A>C
  • NM_181798.2:c.320A>C
  • NP_000209.2:p.Gln234Pro
  • NP_000209.2:p.Gln234Pro
  • NP_001393765.1:p.Gln234Pro
  • NP_001393766.1:p.Gln144Pro
  • NP_861463.1:p.Gln107Pro
  • NP_861463.1:p.Gln107Pro
  • LRG_287t1:c.701A>C
  • LRG_287t2:c.320A>C
  • LRG_287:g.132040A>C
  • LRG_287p1:p.Gln234Pro
  • LRG_287p2:p.Gln107Pro
  • NC_000011.9:g.2593260A>C
  • NM_000218.2:c.701A>C
  • NM_181798.1:c.320A>C
  • NR_040711.2:n.594A>C
Protein change:
Q107P
Links:
dbSNP: rs794728570
NCBI 1000 Genomes Browser:
rs794728570
Molecular consequence:
  • NM_000218.3:c.701A>C - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001406836.1:c.701A>C - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001406837.1:c.431A>C - missense variant - [Sequence Ontology: SO:0001583]
  • NM_181798.2:c.320A>C - missense variant - [Sequence Ontology: SO:0001583]

Condition(s)

Synonyms:
none provided
Identifiers:
MedGen: CN517202

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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV000234606GeneDx
criteria provided, single submitter

(GeneDx Variant Classification Process June 2021)
Likely pathogenic
(Aug 14, 2019)
germlineclinical testing

Citation Link

Summary from all submissions

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

Details of each submission

From GeneDx, SCV000234606.7

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

Description

Not observed in large population cohorts (Lek et al., 2016); In silico analysis, which includes protein predictors and evolutionary conservation, supports a deleterious effect; Published functional studies suggest a damaging effect on channel function (Huang et al., 2018; Vanoye et al., 2018); This variant is associated with the following publications: (PMID: 27920829, 29532034, 30571187)

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

Last Updated: Mar 26, 2023