rs7112749

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001292063.2(OTOG):​c.1940C>T​(p.Thr647Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0403 in 1,550,308 control chromosomes in the GnomAD database, including 1,514 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.052 ( 280 hom., cov: 32)
Exomes 𝑓: 0.039 ( 1234 hom. )

Consequence

OTOG
NM_001292063.2 missense

Scores

3
14

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 1.63

Publications

7 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: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0021283627).
BP6
Variant 11-17570375-C-T is Benign according to our data. Variant chr11-17570375-C-T is described in ClinVar as Benign. ClinVar VariationId is 226865.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0889 is higher than 0.05.

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.1940C>Tp.Thr647Met
missense
Exon 17 of 56NP_001278992.1H9KVB3
OTOG
NM_001277269.2
c.1976C>Tp.Thr659Met
missense
Exon 16 of 55NP_001264198.1Q6ZRI0-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
OTOG
ENST00000399397.6
TSL:5 MANE Select
c.1940C>Tp.Thr647Met
missense
Exon 17 of 56ENSP00000382329.2H9KVB3
OTOG
ENST00000399391.7
TSL:5
c.1976C>Tp.Thr659Met
missense
Exon 16 of 55ENSP00000382323.2Q6ZRI0-1
OTOG
ENST00000498332.5
TSL:5
n.1846C>T
non_coding_transcript_exon
Exon 16 of 16

Frequencies

GnomAD3 genomes
AF:
0.0522
AC:
7941
AN:
152040
Hom.:
278
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0914
Gnomad AMI
AF:
0.0274
Gnomad AMR
AF:
0.0572
Gnomad ASJ
AF:
0.0231
Gnomad EAS
AF:
0.00541
Gnomad SAS
AF:
0.0718
Gnomad FIN
AF:
0.0340
Gnomad MID
AF:
0.0222
Gnomad NFE
AF:
0.0346
Gnomad OTH
AF:
0.0406
GnomAD2 exomes
AF:
0.0409
AC:
6087
AN:
148934
AF XY:
0.0420
show subpopulations
Gnomad AFR exome
AF:
0.0887
Gnomad AMR exome
AF:
0.0430
Gnomad ASJ exome
AF:
0.0276
Gnomad EAS exome
AF:
0.00464
Gnomad FIN exome
AF:
0.0330
Gnomad NFE exome
AF:
0.0325
Gnomad OTH exome
AF:
0.0372
GnomAD4 exome
AF:
0.0390
AC:
54536
AN:
1398150
Hom.:
1234
Cov.:
31
AF XY:
0.0398
AC XY:
27431
AN XY:
689598
show subpopulations
African (AFR)
AF:
0.0919
AC:
2904
AN:
31594
American (AMR)
AF:
0.0422
AC:
1505
AN:
35696
Ashkenazi Jewish (ASJ)
AF:
0.0266
AC:
669
AN:
25174
East Asian (EAS)
AF:
0.00853
AC:
305
AN:
35738
South Asian (SAS)
AF:
0.0740
AC:
5861
AN:
79222
European-Finnish (FIN)
AF:
0.0313
AC:
1508
AN:
48174
Middle Eastern (MID)
AF:
0.0168
AC:
96
AN:
5698
European-Non Finnish (NFE)
AF:
0.0367
AC:
39546
AN:
1078862
Other (OTH)
AF:
0.0369
AC:
2142
AN:
57992
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.466
Heterozygous variant carriers
0
2510
5021
7531
10042
12552
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
1636
3272
4908
6544
8180
<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:
0.0523
AC:
7957
AN:
152158
Hom.:
280
Cov.:
32
AF XY:
0.0530
AC XY:
3941
AN XY:
74386
show subpopulations
African (AFR)
AF:
0.0913
AC:
3791
AN:
41502
American (AMR)
AF:
0.0573
AC:
876
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.0231
AC:
80
AN:
3470
East Asian (EAS)
AF:
0.00542
AC:
28
AN:
5168
South Asian (SAS)
AF:
0.0732
AC:
352
AN:
4812
European-Finnish (FIN)
AF:
0.0340
AC:
360
AN:
10592
Middle Eastern (MID)
AF:
0.0170
AC:
5
AN:
294
European-Non Finnish (NFE)
AF:
0.0346
AC:
2355
AN:
68002
Other (OTH)
AF:
0.0402
AC:
85
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
385
770
1154
1539
1924
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
88
176
264
352
440
<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:
0.0384
Hom.:
432
Bravo
AF:
0.0520
TwinsUK
AF:
0.0448
AC:
166
ALSPAC
AF:
0.0368
AC:
142
ExAC
AF:
0.0445
AC:
961
Asia WGS
AF:
0.0450
AC:
156
AN:
3478

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)
-
-
2
not specified (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.079
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.043
T
Eigen
Benign
0.12
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Benign
0.66
D
LIST_S2
Benign
0.85
D
MetaRNN
Benign
0.0021
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.45
N
PhyloP100
1.6
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
0.60
N
REVEL
Benign
0.031
Sift
Benign
0.23
T
Sift4G
Benign
0.36
T
Vest4
0.052
ClinPred
0.010
T
GERP RS
4.1
Varity_R
0.039
gMVP
0.39
Mutation Taster
=97/3
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: rs7112749; hg19: chr11-17591922; API