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NM_000222.3(KIT):c.56G>A (p.Arg19His) AND Hereditary cancer-predisposing syndrome

Germline classification:
Uncertain significance (1 submission)
Last evaluated:
Jul 31, 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:
RCV001024428.4

Allele description [Variation Report for NM_000222.3(KIT):c.56G>A (p.Arg19His)]

NM_000222.3(KIT):c.56G>A (p.Arg19His)

Gene:
KIT:KIT proto-oncogene, receptor tyrosine kinase [Gene - OMIM - HGNC]
Variant type:
single nucleotide variant
Cytogenetic location:
4q12
Genomic location:
Preferred name:
NM_000222.3(KIT):c.56G>A (p.Arg19His)
HGVS:
  • NC_000004.12:g.54658070G>A
  • NG_007456.1:g.5077G>A
  • NM_000222.3:c.56G>AMANE SELECT
  • NM_001093772.2:c.56G>A
  • NM_001385284.1:c.56G>A
  • NM_001385285.1:c.56G>A
  • NM_001385286.1:c.56G>A
  • NM_001385288.1:c.56G>A
  • NM_001385290.1:c.56G>A
  • NM_001385292.1:c.56G>A
  • NP_000213.1:p.Arg19His
  • NP_001087241.1:p.Arg19His
  • NP_001372213.1:p.Arg19His
  • NP_001372214.1:p.Arg19His
  • NP_001372215.1:p.Arg19His
  • NP_001372217.1:p.Arg19His
  • NP_001372219.1:p.Arg19His
  • NP_001372221.1:p.Arg19His
  • LRG_307t1:c.56G>A
  • LRG_307:g.5077G>A
  • NC_000004.11:g.55524237G>A
  • NC_000004.11:g.55524237G>A
  • NM_000222.2:c.56G>A
Protein change:
R19H
Links:
dbSNP: rs747253141
NCBI 1000 Genomes Browser:
rs747253141
Molecular consequence:
  • NM_000222.3:c.56G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001093772.2:c.56G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001385284.1:c.56G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001385285.1:c.56G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001385286.1:c.56G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001385288.1:c.56G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001385290.1:c.56G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001385292.1:c.56G>A - missense variant - [Sequence Ontology: SO:0001583]

Condition(s)

Name:
Hereditary cancer-predisposing syndrome
Synonyms:
Neoplastic Syndromes, Hereditary; Tumor predisposition; Cancer predisposition; See all synonyms [MedGen]
Identifiers:
MONDO: MONDO:0015356; MeSH: D009386; MedGen: C0027672

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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV001186445Ambry Genetics
criteria provided, single submitter

(Ambry Variant Classification Scheme 2023)
Uncertain significance
(Jul 31, 2019)
germlineclinical testing

Citation Link

Summary from all submissions

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

Details of each submission

From Ambry Genetics, SCV001186445.4

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

Description

The p.R19H variant (also known as c.56G>A), located in coding exon 1 of the KIT gene, results from a G to A substitution at nucleotide position 56. The arginine at codon 19 is replaced by histidine, an amino acid with highly similar properties. This amino acid position is poorly conserved in available vertebrate species. In addition, this alteration is predicted to be tolerated by in silico analysis. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear.

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

Last Updated: May 12, 2024