rs397514608

Variant summary

Our verdict is Pathogenic. The variant received 18 ACMG points: 18P and 0B. PVS1PM2PP5_Very_Strong

The NM_001292063.2(OTOG):​c.6523C>T​(p.Arg2175*) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000194 in 1,550,100 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 Pathogenic (★★). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

OTOG
NM_001292063.2 stop_gained

Scores

2
1
3

Clinical Significance

Pathogenic criteria provided, multiple submitters, no conflicts P:4

Conservation

PhyloP100: 0.461

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), 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: Pathogenic. The variant received 18 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 11-17613696-C-T is Pathogenic according to our data. Variant chr11-17613696-C-T is described in ClinVar as Pathogenic. ClinVar VariationId is 39819.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001292063.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
OTOG
NM_001292063.2
MANE Select
c.6523C>Tp.Arg2175*
stop_gained
Exon 39 of 56NP_001278992.1H9KVB3
OTOG
NM_001277269.2
c.6559C>Tp.Arg2187*
stop_gained
Exon 38 of 55NP_001264198.1Q6ZRI0-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
OTOG
ENST00000399397.6
TSL:5 MANE Select
c.6523C>Tp.Arg2175*
stop_gained
Exon 39 of 56ENSP00000382329.2H9KVB3
OTOG
ENST00000399391.7
TSL:5
c.6559C>Tp.Arg2187*
stop_gained
Exon 38 of 55ENSP00000382323.2Q6ZRI0-1
OTOG
ENST00000342528.2
TSL:2
n.3861C>T
non_coding_transcript_exon
Exon 15 of 22

Frequencies

GnomAD3 genomes
AF:
0.0000198
AC:
3
AN:
151768
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000533
AC:
8
AN:
150192
AF XY:
0.0000248
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000407
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000928
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000689
GnomAD4 exome
AF:
0.0000193
AC:
27
AN:
1398332
Hom.:
0
Cov.:
31
AF XY:
0.0000174
AC XY:
12
AN XY:
689700
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31596
American (AMR)
AF:
0.000112
AC:
4
AN:
35704
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25180
East Asian (EAS)
AF:
0.0000280
AC:
1
AN:
35734
South Asian (SAS)
AF:
0.0000631
AC:
5
AN:
79228
European-Finnish (FIN)
AF:
0.0000414
AC:
2
AN:
48268
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5698
European-Non Finnish (NFE)
AF:
0.0000111
AC:
12
AN:
1078868
Other (OTH)
AF:
0.0000517
AC:
3
AN:
58056
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.514
Heterozygous variant carriers
0
2
4
6
8
10
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000198
AC:
3
AN:
151768
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74092
show subpopulations
African (AFR)
AF:
0.0000242
AC:
1
AN:
41256
American (AMR)
AF:
0.000131
AC:
2
AN:
15226
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5150
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4792
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10560
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68004
Other (OTH)
AF:
0.00
AC:
0
AN:
2086
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000341
Hom.:
0
Bravo
AF:
0.0000151

ClinVar

ClinVar submissions
Significance:Pathogenic
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
3
-
-
not provided (3)
1
-
-
Autosomal recessive nonsyndromic hearing loss 18B (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.46
D
BayesDel_noAF
Pathogenic
0.54
CADD
Pathogenic
36
DANN
Uncertain
1.0
Eigen
Benign
0.13
Eigen_PC
Benign
-0.12
FATHMM_MKL
Benign
0.16
N
PhyloP100
0.46
Vest4
0.46
GERP RS
-1.1
Mutation Taster
=5/195
disease causing (ClinVar)

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: rs397514608; hg19: chr11-17635243; COSMIC: COSV61131313; API