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NM_024009.3(GJB3):c.538C>T (p.Arg180Ter) AND not specified

Germline classification:
Uncertain significance (1 submission)
Last evaluated:
Aug 15, 2013
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:
RCV000150742.4

Allele description [Variation Report for NM_024009.3(GJB3):c.538C>T (p.Arg180Ter)]

NM_024009.3(GJB3):c.538C>T (p.Arg180Ter)

Gene:
GJB3:gap junction protein beta 3 [Gene - OMIM - HGNC]
Variant type:
single nucleotide variant
Cytogenetic location:
1p34.3
Genomic location:
Preferred name:
NM_024009.3(GJB3):c.538C>T (p.Arg180Ter)
HGVS:
  • NC_000001.11:g.34785300C>T
  • NG_008309.1:g.9112C>T
  • NM_001005752.2:c.538C>T
  • NM_024009.3:c.538C>TMANE SELECT
  • NP_001005752.1:p.Arg180Ter
  • NP_076872.1:p.Arg180Ter
  • NC_000001.10:g.35250901C>T
  • NM_024009.2:c.538C>T
  • p.Arg180X
Protein change:
R180*; ARG180TER
Links:
OMIM: 603324.0005; dbSNP: rs74315319
NCBI 1000 Genomes Browser:
rs74315319
Molecular consequence:
  • NM_001005752.2:c.538C>T - nonsense - [Sequence Ontology: SO:0001587]
  • NM_024009.3:c.538C>T - nonsense - [Sequence Ontology: SO:0001587]
Observations:
1

Condition(s)

Synonyms:
AllHighlyPenetrant
Identifiers:
MedGen: CN169374

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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV000198180Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
criteria provided, single submitter

(LMM Criteria)
Uncertain significance
(Aug 15, 2013)
germlineclinical testing

PubMed (5)
[See all records that cite these PMIDs]

Summary from all submissions

EthnicityOriginAffectedIndividualsFamiliesChromosomes testedNumber TestedFamily historyMethod
not providedgermlinenot provided11not providednot providednot providedclinical testing

Citations

PubMed

Mutations in the gene encoding gap junction protein beta-3 associated with autosomal dominant hearing impairment.

Xia JH, Liu CY, Tang BS, Pan Q, Huang L, Dai HP, Zhang BR, Xie W, Hu DX, Zheng D, Shi XL, Wang DA, Xia K, Yu KP, Liao XD, Feng Y, Yang YF, Xiao JY, Xie DH, Huang JZ.

Nat Genet. 1998 Dec;20(4):370-3. Erratum in: Nat Genet 1999 Feb;21(2):241.

PubMed [citation]
PMID:
9843210

Novel mutations of SLC26A4 in Chinese patients with nonsyndromic hearing loss.

Yao G, Chen D, Wang H, Li S, Zhang J, Feng Z, Guo L, Yang Z, Yang S, Sun C, Zhang X, Ma D.

Acta Otolaryngol. 2013 Aug;133(8):833-41. doi: 10.3109/00016489.2013.777160. Epub 2013 May 3.

PubMed [citation]
PMID:
23638949
See all PubMed Citations (5)

Details of each submission

From Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine, SCV000198180.4

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not provided1not providednot providedclinical testing PubMed (5)

Description

The Arg180X variant in GJB3 has been reported in two individuals with hearing lo ss (Xia 1998, Yao 2013). This variant was shown to segregate in one individual w ith hearing loss but was also seen in one unaffected family member (Xia 1998). This nonsense variant leads to a premature termination codon at position 180 and the variant has been shown to impact protein function (He 2005). However, evide nce is lacking for a clear association of the GJB3 gene with hearing loss in eit her a recessive or dominant manner.

#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1germlinenot providednot providednot providednot provided1not provided1not provided

Last Updated: Jun 2, 2024