U.S. flag

An official website of the United States government

NM_206933.4(USH2A):c.13374del (p.Glu4458fs) AND not provided

Germline classification:
Pathogenic (2 submissions)
Last evaluated:
Sep 11, 2023
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:
RCV000493634.9

Allele description [Variation Report for NM_206933.4(USH2A):c.13374del (p.Glu4458fs)]

NM_206933.4(USH2A):c.13374del (p.Glu4458fs)

Gene:
USH2A:usherin [Gene - OMIM - HGNC]
Variant type:
Deletion
Cytogenetic location:
1q41
Genomic location:
Preferred name:
NM_206933.4(USH2A):c.13374del (p.Glu4458fs)
HGVS:
  • NC_000001.10:g.215847879del
  • NC_000001.11:g.215674538del
  • NG_009497.2:g.753912del
  • NM_206933.4:c.13374delMANE SELECT
  • NP_996816.3:p.Glu4458fs
  • NC_000001.10:g.215847879del
  • NC_000001.10:g.215847879delT
  • NC_000001.10:g.215847880del
  • NG_009497.1:g.753860del
  • NM_206933.2:c.13374del
  • NM_206933.2:c.13374delA
  • p.Glu4458AspfsX3
Protein change:
E4458fs
Links:
dbSNP: rs727503715
NCBI 1000 Genomes Browser:
rs727503715
Molecular consequence:
  • NM_206933.4:c.13374del - frameshift variant - [Sequence Ontology: SO:0001589]

Condition(s)

Synonyms:
none provided
Identifiers:
MedGen: C3661900

Recent activity

Your browsing activity is empty.

Activity recording is turned off.

Turn recording back on

See more...

Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV000582685GeneDx
criteria provided, single submitter

(GeneDx Variant Classification (06012015))
Pathogenic
(Apr 27, 2017)
germlineclinical testing

Citation Link,

SCV001198901Labcorp Genetics (formerly Invitae), Labcorp
criteria provided, single submitter

(Invitae Variant Classification Sherloc (09022015))
Pathogenic
(Sep 11, 2023)
germlineclinical testing

PubMed (7)
[See all records that cite these PMIDs]

Summary from all submissions

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

Citations

PubMed

Genomic structure and identification of novel mutations in usherin, the gene responsible for Usher syndrome type IIa.

Weston MD, Eudy JD, Fujita S, Yao S, Usami S, Cremers C, Greenberg J, Ramesar R, Martini A, Moller C, Smith RJ, Sumegi J, Kimberling WJ.

Am J Hum Genet. 2000 Apr;66(4):1199-210. Epub 2000 Mar 22. Erratum in: Am J Hum Genet 2000 Jun;66(6):2020. Greenburg J [corrected to Greenberg J].

PubMed [citation]
PMID:
10729113
PMCID:
PMC1288187

Identification of novel USH2A mutations: implications for the structure of USH2A protein.

Dreyer B, Tranebjaerg L, Rosenberg T, Weston MD, Kimberling WJ, Nilssen O.

Eur J Hum Genet. 2000 Jul;8(7):500-6.

PubMed [citation]
PMID:
10909849
See all PubMed Citations (7)

Details of each submission

From GeneDx, SCV000582685.3

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

Description

The c.13374delA variant in the USH2 gene has been reported previously in the compound heterozygous state with a second USH2 variant in patients with Usher syndrome type II (Baux et al., 2007; Le Quesne Stabej et al., 2012). The c.13374delA variant causes a frameshift starting with codon Glutamic Acid 4458, changes this amino acid to a Aspartic Acid residue, and creates a premature Stop codon at position 3 of the new reading frame, denoted p.Glu4458AspfsX3. This variant is predicted to cause loss of normal protein function either through protein truncation or nonsense-mediated mRNA decay. The c.13374delA variant is not observed at a significant frequency in large population cohorts (Lek et al., 2016; 1000 Genomes Consortium et al., 2015; Exome Variant Server). We interpret c.13374delA as a pathogenic variant.

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

From Labcorp Genetics (formerly Invitae), Labcorp, SCV001198901.5

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not providednot providednot providednot providedclinical testing PubMed (7)

Description

This sequence change creates a premature translational stop signal (p.Glu4458Aspfs*3) in the USH2A gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in USH2A are known to be pathogenic (PMID: 10729113, 10909849, 20507924, 25649381). This variant is present in population databases (rs727503715, gnomAD 0.0009%). This premature translational stop signal has been observed in individual(s) with USH2A-related conditions (PMID: 17405132, 28041643). ClinVar contains an entry for this variant (Variation ID: 166428). For these reasons, this variant has been classified as Pathogenic.

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

Last Updated: Nov 10, 2024