rs4756901

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP6_Very_StrongBA1

The NM_001292063.2(OTOG):​c.2561+10G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.375 in 1,539,546 control chromosomes in the GnomAD database, including 111,057 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.33 ( 8830 hom., cov: 32)
Exomes 𝑓: 0.38 ( 102227 hom. )

Consequence

OTOG
NM_001292063.2 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.00100

Publications

9 publications found
Variant links:
Genes affected
OTOG (HGNC:8516): (otogelin) The protein encoded by this gene is a component of the acellular membranes of the inner ear. Disruption of the orthologous mouse gene shows that it plays a role in auditory and vestibular functions. It is involved in fibrillar network organization, the anchoring of otoconial membranes and cupulae to the neuroepithelia, and likely in sound stimulation resistance. Mutations in this gene cause autosomal recessive nonsyndromic deafness, type 18B. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, May 2014]
OTOG Gene-Disease associations (from GenCC):
  • autosomal recessive nonsyndromic hearing loss 18B
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), PanelApp Australia, Laboratory for Molecular Medicine, Ambry Genetics
  • nonsyndromic genetic hearing loss
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • hearing loss, autosomal recessive
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -16 ACMG points.

BP6
Variant 11-17576640-G-A is Benign according to our data. Variant chr11-17576640-G-A is described in ClinVar as Benign. ClinVar VariationId is 226870.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.392 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
OTOGNM_001292063.2 linkc.2561+10G>A intron_variant Intron 21 of 55 ENST00000399397.6 NP_001278992.1 H9KVB3
OTOGNM_001277269.2 linkc.2597+10G>A intron_variant Intron 20 of 54 NP_001264198.1 Q6ZRI0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
OTOGENST00000399397.6 linkc.2561+10G>A intron_variant Intron 21 of 55 5 NM_001292063.2 ENSP00000382329.2 H9KVB3
OTOGENST00000399391.7 linkc.2597+10G>A intron_variant Intron 20 of 54 5 ENSP00000382323.2 Q6ZRI0-1

Frequencies

GnomAD3 genomes
AF:
0.333
AC:
50431
AN:
151644
Hom.:
8831
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.255
Gnomad AMI
AF:
0.445
Gnomad AMR
AF:
0.247
Gnomad ASJ
AF:
0.379
Gnomad EAS
AF:
0.276
Gnomad SAS
AF:
0.307
Gnomad FIN
AF:
0.373
Gnomad MID
AF:
0.334
Gnomad NFE
AF:
0.395
Gnomad OTH
AF:
0.324
GnomAD2 exomes
AF:
0.330
AC:
49242
AN:
149210
AF XY:
0.336
show subpopulations
Gnomad AFR exome
AF:
0.250
Gnomad AMR exome
AF:
0.188
Gnomad ASJ exome
AF:
0.386
Gnomad EAS exome
AF:
0.287
Gnomad FIN exome
AF:
0.373
Gnomad NFE exome
AF:
0.396
Gnomad OTH exome
AF:
0.340
GnomAD4 exome
AF:
0.380
AC:
527086
AN:
1387784
Hom.:
102227
Cov.:
32
AF XY:
0.379
AC XY:
259558
AN XY:
685080
show subpopulations
African (AFR)
AF:
0.250
AC:
7853
AN:
31422
American (AMR)
AF:
0.197
AC:
7046
AN:
35686
Ashkenazi Jewish (ASJ)
AF:
0.381
AC:
9584
AN:
25130
East Asian (EAS)
AF:
0.249
AC:
8868
AN:
35682
South Asian (SAS)
AF:
0.316
AC:
25012
AN:
79068
European-Finnish (FIN)
AF:
0.374
AC:
18012
AN:
48152
Middle Eastern (MID)
AF:
0.339
AC:
1922
AN:
5670
European-Non Finnish (NFE)
AF:
0.400
AC:
427714
AN:
1069308
Other (OTH)
AF:
0.365
AC:
21075
AN:
57666
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.448
Heterozygous variant carriers
0
13966
27932
41899
55865
69831
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
13280
26560
39840
53120
66400
<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:
0.332
AC:
50436
AN:
151762
Hom.:
8830
Cov.:
32
AF XY:
0.329
AC XY:
24425
AN XY:
74164
show subpopulations
African (AFR)
AF:
0.255
AC:
10544
AN:
41422
American (AMR)
AF:
0.246
AC:
3765
AN:
15276
Ashkenazi Jewish (ASJ)
AF:
0.379
AC:
1312
AN:
3466
East Asian (EAS)
AF:
0.276
AC:
1419
AN:
5146
South Asian (SAS)
AF:
0.306
AC:
1473
AN:
4808
European-Finnish (FIN)
AF:
0.373
AC:
3929
AN:
10534
Middle Eastern (MID)
AF:
0.342
AC:
100
AN:
292
European-Non Finnish (NFE)
AF:
0.395
AC:
26819
AN:
67812
Other (OTH)
AF:
0.320
AC:
675
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
1729
3458
5188
6917
8646
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
504
1008
1512
2016
2520
<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:
0.333
Hom.:
3101
Bravo
AF:
0.319
Asia WGS
AF:
0.298
AC:
1039
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Benign:4
Nov 24, 2014
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

2597+10G>A in intron 20 of OTOG: This variant is not expected to have clinical s ignificance because it is not located within the conserved splice consensus sequ ence. It has been identified in 43.3% (77/178) of English and Scottish chromosom es from a broad population by the 1000 Genomes Project (http://www.ncbi.nlm.nih. gov/projects/SNP; dbSNP rs4756901). -

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. -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

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 18B Benign:1
Sep 05, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
16
DANN
Benign
0.56
PhyloP100
0.0010
Mutation Taster
=98/2
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.22
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.22
Position offset: 3

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

Publications

Other links and lift over

dbSNP: rs4756901; hg19: chr11-17598187; COSMIC: COSV61128336; COSMIC: COSV61128336; API