rs12275038

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_005422.4(TECTA):​c.4098G>A​(p.Thr1366Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.214 in 1,607,516 control chromosomes in the GnomAD database, including 41,834 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.27 ( 7227 hom., cov: 33)
Exomes 𝑓: 0.21 ( 34607 hom. )

Consequence

TECTA
NM_005422.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -4.01

Publications

11 publications found
Variant links:
Genes affected
TECTA (HGNC:11720): (tectorin alpha) The tectorial membrane is an extracellular matrix of the inner ear that contacts the stereocilia bundles of specialized sensory hair cells. Sound induces movement of these hair cells relative to the tectorial membrane, deflects the stereocilia, and leads to fluctuations in hair-cell membrane potential, transducing sound into electrical signals. Alpha-tectorin is one of the major noncollagenous components of the tectorial membrane. Mutations in the TECTA gene have been shown to be responsible for autosomal dominant nonsyndromic hearing impairment and a recessive form of sensorineural pre-lingual non-syndromic deafness. [provided by RefSeq, Jul 2008]
TBCEL-TECTA (HGNC:54857): (TBCEL-TECTA readthrough) Predicted to enable alpha-tubulin binding activity. Predicted to be involved in microtubule cytoskeleton organization; post-chaperonin tubulin folding pathway; and tubulin complex assembly. Predicted to be active in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BP6
Variant 11-121146109-G-A is Benign according to our data. Variant chr11-121146109-G-A is described in ClinVar as Benign. ClinVar VariationId is 45329.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-4.01 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.484 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TECTANM_005422.4 linkc.4098G>A p.Thr1366Thr synonymous_variant Exon 12 of 24 ENST00000392793.6 NP_005413.2 O75443
TBCEL-TECTANM_001378761.1 linkc.5055G>A p.Thr1685Thr synonymous_variant Exon 18 of 30 NP_001365690.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TECTAENST00000392793.6 linkc.4098G>A p.Thr1366Thr synonymous_variant Exon 12 of 24 5 NM_005422.4 ENSP00000376543.1 O75443

Frequencies

GnomAD3 genomes
AF:
0.273
AC:
41570
AN:
152094
Hom.:
7215
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.489
Gnomad AMI
AF:
0.170
Gnomad AMR
AF:
0.171
Gnomad ASJ
AF:
0.162
Gnomad EAS
AF:
0.00461
Gnomad SAS
AF:
0.146
Gnomad FIN
AF:
0.215
Gnomad MID
AF:
0.190
Gnomad NFE
AF:
0.211
Gnomad OTH
AF:
0.267
GnomAD2 exomes
AF:
0.188
AC:
44846
AN:
238882
AF XY:
0.185
show subpopulations
Gnomad AFR exome
AF:
0.506
Gnomad AMR exome
AF:
0.108
Gnomad ASJ exome
AF:
0.159
Gnomad EAS exome
AF:
0.00248
Gnomad FIN exome
AF:
0.224
Gnomad NFE exome
AF:
0.212
Gnomad OTH exome
AF:
0.183
GnomAD4 exome
AF:
0.207
AC:
301908
AN:
1455304
Hom.:
34607
Cov.:
33
AF XY:
0.205
AC XY:
148106
AN XY:
724178
show subpopulations
African (AFR)
AF:
0.506
AC:
16940
AN:
33472
American (AMR)
AF:
0.117
AC:
5234
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.156
AC:
4086
AN:
26136
East Asian (EAS)
AF:
0.00139
AC:
55
AN:
39700
South Asian (SAS)
AF:
0.137
AC:
11795
AN:
86246
European-Finnish (FIN)
AF:
0.223
AC:
10514
AN:
47220
Middle Eastern (MID)
AF:
0.180
AC:
1018
AN:
5670
European-Non Finnish (NFE)
AF:
0.216
AC:
239879
AN:
1111812
Other (OTH)
AF:
0.205
AC:
12387
AN:
60324
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.452
Heterozygous variant carriers
0
13547
27095
40642
54190
67737
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
8248
16496
24744
32992
41240
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.273
AC:
41616
AN:
152212
Hom.:
7227
Cov.:
33
AF XY:
0.266
AC XY:
19830
AN XY:
74416
show subpopulations
African (AFR)
AF:
0.489
AC:
20307
AN:
41516
American (AMR)
AF:
0.171
AC:
2609
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.162
AC:
561
AN:
3472
East Asian (EAS)
AF:
0.00443
AC:
23
AN:
5190
South Asian (SAS)
AF:
0.146
AC:
707
AN:
4832
European-Finnish (FIN)
AF:
0.215
AC:
2280
AN:
10588
Middle Eastern (MID)
AF:
0.201
AC:
59
AN:
294
European-Non Finnish (NFE)
AF:
0.211
AC:
14360
AN:
68010
Other (OTH)
AF:
0.263
AC:
555
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
1436
2872
4308
5744
7180
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
396
792
1188
1584
1980
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.225
Hom.:
6735
Bravo
AF:
0.280
Asia WGS
AF:
0.0920
AC:
322
AN:
3478
EpiCase
AF:
0.208
EpiControl
AF:
0.210

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

May 07, 2012
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Thr1366Thr in Exon 11 of TECTA: This variant is not expected to have clinical s ignificance because it does not alter an amino acid residue, is not located with in the splice consensus sequence, and has been identified in 46.4% (1724/3716) o f African American chromosomes from a broad population by the NHLBI Exome Sequen cing Project (http://evs.gs.washington.edu/EVS; dbSNP rs12275038). -

May 09, 2017
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

not provided Benign:2
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Autosomal recessive nonsyndromic hearing loss 21 Benign:1
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Autosomal dominant nonsyndromic hearing loss 12 Benign:1
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
0.069
DANN
Benign
0.48
PhyloP100
-4.0
Mutation Taster
=86/14
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs12275038; hg19: chr11-121016818; API