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NM_020822.3(KCNT1):c.1326C>A (p.Leu442=) AND not provided

Germline classification:
Likely benign (2 submissions)
Last evaluated:
Oct 1, 2022
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:
RCV000917784.26

Allele description [Variation Report for NM_020822.3(KCNT1):c.1326C>A (p.Leu442=)]

NM_020822.3(KCNT1):c.1326C>A (p.Leu442=)

Gene:
KCNT1:potassium sodium-activated channel subfamily T member 1 [Gene - OMIM - HGNC]
Variant type:
single nucleotide variant
Cytogenetic location:
9q34.3
Genomic location:
Preferred name:
NM_020822.3(KCNT1):c.1326C>A (p.Leu442=)
HGVS:
  • NC_000009.12:g.135765749C>A
  • NG_033070.1:g.68565C>A
  • NM_001272003.2:c.1191C>A
  • NM_020822.3:c.1326C>AMANE SELECT
  • NP_001258932.1:p.Leu397=
  • NP_065873.2:p.Leu442=
  • NC_000009.11:g.138657595C>A
  • NM_020822.2:c.1326C>A
Links:
dbSNP: rs200910140
NCBI 1000 Genomes Browser:
rs200910140
Molecular consequence:
  • NM_001272003.2:c.1191C>A - synonymous variant - [Sequence Ontology: SO:0001819]
  • NM_020822.3:c.1326C>A - synonymous variant - [Sequence Ontology: SO:0001819]
Observations:
3

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
SCV001063075Labcorp Genetics (formerly Invitae), Labcorp
criteria provided, single submitter

(Invitae Variant Classification Sherloc (09022015))
Likely benign
(May 24, 2018)
germlineclinical testing

PubMed (1)
[See all records that cite this PMID]

SCV001155836CeGaT Center for Human Genetics Tuebingen
criteria provided, single submitter

(CeGaT Center For Human Genetics Tuebingen Variant Classification Criteria Version 2)
Likely benign
(Oct 1, 2022)
germlineclinical testing

Citation Link

Summary from all submissions

EthnicityOriginAffectedIndividualsFamiliesChromosomes testedNumber TestedFamily historyMethod
not providedgermlineyes3not providednot providednot providednot providedclinical testing
not providedgermlineunknownnot providednot providednot providednot providednot providedclinical testing

Citations

PubMed

Sherloc: a comprehensive refinement of the ACMG-AMP variant classification criteria.

Nykamp K, Anderson M, Powers M, Garcia J, Herrera B, Ho YY, Kobayashi Y, Patil N, Thusberg J, Westbrook M; Invitae Clinical Genomics Group., Topper S.

Genet Med. 2017 Oct;19(10):1105-1117. doi: 10.1038/gim.2017.37. Epub 2017 May 11. Erratum in: Genet Med. 2020 Jan;22(1):240. doi: 10.1038/s41436-019-0624-9.

PubMed [citation]
PMID:
28492532
PMCID:
PMC5632818

Details of each submission

From Labcorp Genetics (formerly Invitae), Labcorp, SCV001063075.1

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not providednot providednot providednot providedclinical testing PubMed (1)
#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1germlineunknownnot providednot providednot providednot providednot providednot providednot provided

From CeGaT Center for Human Genetics Tuebingen, SCV001155836.27

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not provided3not providednot providedclinical testingnot provided

Description

KCNT1: BP4, BP7

#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1germlineyesnot providednot providednot provided3not providednot providednot provided

Last Updated: Oct 20, 2024