VCV003377233.1 - ClinVar

NM_005422.4(TECTA):c.126T>A (p.Asp42Glu)

Germline

Classification

The aggregate germline classification for this variant, typically for a monogenic or Mendelian disorder as in the ACMG/AMP guidelines, or for response to a drug. This value is calculated by NCBI based on data from submitters. Read our rules for calculating the aggregate classification.

(1)

Stars represent the aggregate review status, or the level of review supporting the aggregate germline classification for this VCV record. This value is calculated by NCBI based on data from submitters. Read our rules for calculating the review status. The number of submissions which contribute to this review status is shown in parentheses.

Uncertain significance

criteria provided, single submitter

Somatic

No data submitted for somatic clinical impact

Somatic

No data submitted for oncogenicity

Variant Details

Identifiers

NM_005422.4(TECTA):c.126T>A (p.Asp42Glu)

Variation ID: 3377233 Accession: VCV003377233.1

Type and length

single nucleotide variant, 1 bp

Location

Cytogenetic: 11q23.3 11: 121105892 (GRCh38) [ NCBI UCSC ] 11: 120976601 (GRCh37) [ NCBI UCSC ]

Timeline in ClinVar

	First in ClinVar Help The date this variant first appeared in ClinVar with each type of classification.	Last submission Help The date of the most recent submission for each type of classification for this variant.	Last evaluated Help The most recent date that a submitter evaluated this variant for each type of classification.
Germline	Nov 25, 2024	Nov 24, 2024	May 6, 2021

HGVS

Nucleotide	Protein	Molecular consequence
NM_005422.4:c.126T>A MANE Select Help Transcripts from the Matched Annotation from the NCBI and EMBL-EBI (MANE) collaboration.	NP_005413.2:p.Asp42Glu	missense
NM_001378761.1:c.1083T>A	NP_001365690.1:p.Asp361Glu	missense
NC_000011.10:g.121105892T>A
NC_000011.9:g.120976601T>A
NG_011633.1:g.8227T>A

... more HGVS ... less HGVS

Protein change

D361E, D42E

Other names

Canonical SPDI

NC_000011.10:121105891:T:A

Functional consequence Help The effect of the variant on RNA or protein function, based on experimental evidence from submitters.

Global minor allele frequency (GMAF) Help The global minor allele frequency calculated by the 1000 Genomes Project. The minor allele at this location is indicated in parentheses and may be different from the allele represented by this VCV record.

Allele frequency Help The frequency of the allele represented by this VCV record.

Links

VarSome

Genes

Gene	OMIM	ClinGen Gene Dosage Sensitivity Curation		Variation Viewer Help Links to Variation Viewer, a genome browser to view variation data from NCBI databases.	Related variants
Gene	OMIM	HI score Help The haploinsufficiency score for the gene, curated by ClinGen’s Dosage Sensitivity Curation task team.	TS score Help The triplosensitivity score for the gene, curated by ClinGen’s Dosage Sensitivity Curation task team.		Within gene Help The number of variants in ClinVar that are contained within this gene, with a link to view the list of variants.	All Help The number of variants in ClinVar for this gene, including smaller variants within the gene and larger CNVs that overlap or fully contain the gene.
TBCEL-TECTA	-	-	-	GRCh38	-	1138
TECTA		-	-	GRCh38 GRCh37	6	1151

Conditions - Germline

Condition Help The condition for this variant-condition (RCV) record in ClinVar.	Classification Help The aggregate germline classification for this variant-condition (RCV) record in ClinVar. The number of submissions that contribute to this aggregate classification is shown in parentheses. (# of submissions)	Review status Help The aggregate review status for this variant-condition (RCV) record in ClinVar. This value is calculated by NCBI based on data from submitters. Read our rules for calculating the review status.	Last evaluated Help The most recent date that a submitter evaluated this variant for the condition.	Variation/condition record Help The RCV accession number, with most recent version number, for the variant-condition record, with a link to the RCV web page.
Autosomal dominant nonsyndromic hearing loss 12	Uncertain significance (1)	criteria provided, single submitter	May 6, 2021	RCV004789824.1

Submissions - Germline

Classification Help The submitted germline classification for each SCV record. (Last evaluated)	Review status Help Stars represent the review status, or the level of review supporting the submitted (SCV) record. This value is calculated by NCBI based on data from the submitter. Read our rules for calculating the review status. This column also includes a link to the submitter’s assertion criteria if provided, and the collection method. (Assertion criteria)	Condition Help The condition for the classification, provided by the submitter for this submitted (SCV) record. This column also includes the affected status and allele origin of individuals observed with this variant.	Submitter Help The submitting organization for this submitted (SCV) record. This column also includes the SCV accession and version number, the date this SCV first appeared in ClinVar, and the date that this SCV was last updated in ClinVar.	More information Help This column includes more information supporting the classification, including citations, the comment on classification, and detailed evidence provided as observations of the variant by the submitter.
Uncertain significance (May 06, 2021)	criteria provided, single submitter (ACMG Guidelines, 2015) Method: clinical testing	Autosomal dominant nonsyndromic hearing loss 12 (Autosomal dominant inheritance) Affected status: yes Allele origin: germline	Victorian Clinical Genetics Services, Murdoch Childrens Research Institute Additional submitter: Shariant Australia, Australian Genomics Accession: SCV005400532.1 First in ClinVar: Nov 24, 2024 Last updated: Nov 24, 2024	Publications: PubMed (4) PubMed: 9949200‚ 20947814‚ 28946916‚ 31554319 Comment: Based on the classification scheme VCGS_Germline_v1.3.4, this variant is classified as VUS-3B. Following criteria are met: 0102 - Loss of function is a known mechanism … (more) Based on the classification scheme VCGS_Germline_v1.3.4, this variant is classified as VUS-3B. Following criteria are met: 0102 - Loss of function is a known mechanism of disease in this gene and is associated with autosomal recessive deafness 21 (MIM#603629). The mechanism for autosomal dominant deafness, 8/12 (MIM#601543) is unknown, but dominant negative is a suggested mechanism (OMIM, PMID: 31554319). (I) 0108 - This gene is associated with both recessive and dominant disease. Generally, biallelic loss of functional variants cause recessive deafness, while missense variants cause dominant deafness (PMID: 9949200, 20947814, 28946916). (I) 0200 - Variant is predicted to result in a missense amino acid change from aspartic acid to glutamic acid. (I) 0251 - This variant is heterozygous. (I) 0301 - Variant is absent from gnomAD (both v2 and v3). (SP) 0502 - Missense variant with conflicting in silico predictions and uninformative conservation. (I) 0604 - Variant is not located in an established domain, motif, hotspot or informative constraint region. (I) 0705 - No comparable missense variants have previous evidence for pathogenicity. (I) 0807 - This variant has no previous evidence of pathogenicity. (I) 0905 - No published segregation evidence has been identified for this variant. (I) 1007 - No published functional evidence has been identified for this variant. (I) 1208 - Inheritance information for this variant is not currently available in this individual. (I) Legend: (SP) - Supporting pathogenic, (I) - Information, (SB) - Supporting benign (less)

Comment:

Based on the classification scheme VCGS_Germline_v1.3.4, this variant is classified as VUS-3B. Following criteria are met: 0102 - Loss of function is a known mechanism of disease in this gene and is associated with autosomal recessive deafness 21 (MIM#603629). The mechanism for autosomal dominant deafness, 8/12 (MIM#601543) is unknown, but dominant negative is a suggested mechanism (OMIM, PMID: 31554319). (I) 0108 - This gene is associated with both recessive and dominant disease. Generally, biallelic loss of functional variants cause recessive deafness, while missense variants cause dominant deafness (PMID: 9949200, 20947814, 28946916). (I) 0200 - Variant is predicted to result in a missense amino acid change from aspartic acid to glutamic acid. (I) 0251 - This variant is heterozygous. (I) 0301 - Variant is absent from gnomAD (both v2 and v3). (SP) 0502 - Missense variant with conflicting in silico predictions and uninformative conservation. (I) 0604 - Variant is not located in an established domain, motif, hotspot or informative constraint region. (I) 0705 - No comparable missense variants have previous evidence for pathogenicity. (I) 0807 - This variant has no previous evidence of pathogenicity. (I) 0905 - No published segregation evidence has been identified for this variant. (I) 1007 - No published functional evidence has been identified for this variant. (I) 1208 - Inheritance information for this variant is not currently available in this individual. (I) Legend: (SP) - Supporting pathogenic, (I) - Information, (SB) - Supporting benign

Germline Functional Evidence

There is no functional evidence in ClinVar for this variation. If you have generated functional data for this variation, please consider submitting that data to ClinVar.

Comment:

Citations for germline classification of this variant

Title	Author	Journal	Year	Link
The Prevalence and Clinical Characteristics of TECTA-Associated Autosomal Dominant Hearing Loss.	Yasukawa R	Genes	2019	PMID: 31554319
Prevalence of TECTA mutation in patients with mid-frequency sensorineural hearing loss.	Yamamoto N	Orphanet journal of rare diseases	2017	PMID: 28946916
Two novel missense mutations in the TECTA gene in Korean families with autosomal dominant nonsyndromic hearing loss.	Sagong B	Annals of clinical and laboratory science	2010	PMID: 20947814
An alpha-tectorin gene defect causes a newly identified autosomal recessive form of sensorineural pre-lingual non-syndromic deafness, DFNB21.	Mustapha M	Human molecular genetics	1999	PMID: 9949200

Text-mined citations for this variant ...

Record last updated Nov 30, 2024

ClinVar Genomic variation as it relates to human health

NM_005422.4(TECTA):c.126T>A (p.Asp42Glu)

Variant Details

Genes

Conditions - Germline

Submissions - Germline

Germline Functional Evidence

Citations for germline classification of this variant

Text-mined citations for this variant ...