rs121909059

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_ModeratePP5_Moderate

The NM_005422.4(TECTA):​c.3169T>A​(p.Cys1057Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000205 in 1,461,872 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

TECTA
NM_005422.4 missense

Scores

13
3
3

Clinical Significance

Likely pathogenic criteria provided, single submitter P:2

Conservation

PhyloP100: 6.28
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.883
PP5
Variant 11-121137648-T-A is Pathogenic according to our data. Variant chr11-121137648-T-A is described in ClinVar as [Likely_pathogenic]. Clinvar id is 7016.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-121137648-T-A is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TECTANM_005422.4 linkuse as main transcriptc.3169T>A p.Cys1057Ser missense_variant 11/24 ENST00000392793.6 NP_005413.2
TBCEL-TECTANM_001378761.1 linkuse as main transcriptc.4126T>A p.Cys1376Ser missense_variant 17/30 NP_001365690.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TECTAENST00000392793.6 linkuse as main transcriptc.3169T>A p.Cys1057Ser missense_variant 11/245 NM_005422.4 ENSP00000376543 P4
TECTAENST00000264037.2 linkuse as main transcriptc.3169T>A p.Cys1057Ser missense_variant 10/231 ENSP00000264037 P4
TECTAENST00000642222.1 linkuse as main transcriptc.3169T>A p.Cys1057Ser missense_variant 11/24 ENSP00000493855 A1
TECTAENST00000645008.1 linkuse as main transcriptc.478T>A p.Cys160Ser missense_variant 2/15 ENSP00000496274

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251226
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135774
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461872
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Autosomal dominant nonsyndromic hearing loss 12 Pathogenic:2
Likely pathogenic, criteria provided, single submitterclinical testingMolecular Diagnostics Laboratory, M Health Fairview: University of MinnesotaApr 05, 2023- -
Pathogenic, no assertion criteria providedliterature onlyOMIMSep 01, 1999- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.32
D
BayesDel_noAF
Pathogenic
0.22
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.88
D;.;D
Eigen
Pathogenic
0.83
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.74
.;T;T
M_CAP
Benign
0.061
D
MetaRNN
Pathogenic
0.88
D;D;D
MetaSVM
Uncertain
-0.10
T
MutationAssessor
Pathogenic
3.2
M;.;M
MutationTaster
Benign
1.0
A;A
PrimateAI
Pathogenic
0.81
D
PROVEAN
Pathogenic
-8.5
D;.;D
REVEL
Uncertain
0.62
Sift
Pathogenic
0.0
D;.;D
Sift4G
Pathogenic
0.0
D;.;D
Polyphen
1.0
D;.;D
Vest4
0.98
MutPred
0.71
Gain of catalytic residue at C1057 (P = 0.0356);Gain of catalytic residue at C1057 (P = 0.0356);Gain of catalytic residue at C1057 (P = 0.0356);
MVP
0.92
MPC
0.56
ClinPred
1.0
D
GERP RS
5.2
Varity_R
0.93
gMVP
0.96

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs121909059; hg19: chr11-121008357; API