chr11-121128276-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 1P and 0B. PP3

The NM_005422.4(TECTA):​c.2299C>T​(p.Arg767Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000181 in 1,599,780 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

TECTA
NM_005422.4 missense

Scores

7
10
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.66
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 Uncertain_significance. Variant got 1 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.809

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TECTANM_005422.4 linkuse as main transcriptc.2299C>T p.Arg767Trp missense_variant 9/24 ENST00000392793.6 NP_005413.2
TBCEL-TECTANM_001378761.1 linkuse as main transcriptc.3256C>T p.Arg1086Trp missense_variant 15/30 NP_001365690.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TECTAENST00000392793.6 linkuse as main transcriptc.2299C>T p.Arg767Trp missense_variant 9/245 NM_005422.4 ENSP00000376543 P4
TECTAENST00000264037.2 linkuse as main transcriptc.2299C>T p.Arg767Trp missense_variant 8/231 ENSP00000264037 P4
TECTAENST00000642222.1 linkuse as main transcriptc.2299C>T p.Arg767Trp missense_variant 9/24 ENSP00000493855 A1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152144
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000419
AC:
1
AN:
238460
Hom.:
0
AF XY:
0.00000770
AC XY:
1
AN XY:
129948
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:
0.00000895
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000187
AC:
27
AN:
1447518
Hom.:
0
Cov.:
33
AF XY:
0.0000111
AC XY:
8
AN XY:
720478
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.0000207
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152262
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.58
BayesDel_addAF
Pathogenic
0.28
D
BayesDel_noAF
Pathogenic
0.17
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.50
T;.;T
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.90
.;D;D
M_CAP
Benign
0.049
D
MetaRNN
Pathogenic
0.81
D;D;D
MetaSVM
Uncertain
-0.25
T
MutationAssessor
Uncertain
2.4
M;.;M
MutationTaster
Benign
0.99
D;D
PrimateAI
Uncertain
0.69
T
PROVEAN
Pathogenic
-5.1
D;.;D
REVEL
Uncertain
0.43
Sift
Uncertain
0.0010
D;.;D
Sift4G
Pathogenic
0.0
D;.;D
Polyphen
1.0
D;.;D
Vest4
0.91
MutPred
0.62
Loss of MoRF binding (P = 0.0632);Loss of MoRF binding (P = 0.0632);Loss of MoRF binding (P = 0.0632);
MVP
0.78
MPC
1.0
ClinPred
1.0
D
GERP RS
4.7
Varity_R
0.73
gMVP
0.90

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

LitVar

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

Other links and lift over

dbSNP: rs140534420; hg19: chr11-120998985; COSMIC: COSV50704589; COSMIC: COSV50704589; API