rs188527711

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBS2_Supporting

The NM_001292063.2(OTOG):​c.6179G>A​(p.Arg2060His) variant causes a missense change. The variant allele was found at a frequency of 0.00112 in 1,549,366 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R2060L) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00080 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0012 ( 2 hom. )

Consequence

OTOG
NM_001292063.2 missense

Scores

1
5
12

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:4B:1

Conservation

PhyloP100: 3.92

Publications

4 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: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.018020421).
BS2
High Homozygotes in GnomAdExome4 at 2 AR geneVariant has number of homozygotes lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

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.6179G>Ap.Arg2060His
missense
Exon 37 of 56NP_001278992.1H9KVB3
OTOG
NM_001277269.2
c.6215G>Ap.Arg2072His
missense
Exon 36 of 55NP_001264198.1Q6ZRI0-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
OTOG
ENST00000399397.6
TSL:5 MANE Select
c.6179G>Ap.Arg2060His
missense
Exon 37 of 56ENSP00000382329.2H9KVB3
OTOG
ENST00000399391.7
TSL:5
c.6215G>Ap.Arg2072His
missense
Exon 36 of 55ENSP00000382323.2Q6ZRI0-1
OTOG
ENST00000342528.2
TSL:2
n.3517G>A
non_coding_transcript_exon
Exon 13 of 22

Frequencies

GnomAD3 genomes
AF:
0.000802
AC:
122
AN:
152148
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000338
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000386
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00131
Gnomad OTH
AF:
0.00191
GnomAD2 exomes
AF:
0.000798
AC:
118
AN:
147896
AF XY:
0.000752
show subpopulations
Gnomad AFR exome
AF:
0.000147
Gnomad AMR exome
AF:
0.000692
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000371
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00160
Gnomad OTH exome
AF:
0.000697
GnomAD4 exome
AF:
0.00115
AC:
1607
AN:
1397102
Hom.:
2
Cov.:
31
AF XY:
0.00117
AC XY:
804
AN XY:
689148
show subpopulations
African (AFR)
AF:
0.000127
AC:
4
AN:
31598
American (AMR)
AF:
0.00106
AC:
38
AN:
35700
Ashkenazi Jewish (ASJ)
AF:
0.0000397
AC:
1
AN:
25176
East Asian (EAS)
AF:
0.000168
AC:
6
AN:
35738
South Asian (SAS)
AF:
0.000202
AC:
16
AN:
79236
European-Finnish (FIN)
AF:
0.0000638
AC:
3
AN:
46998
Middle Eastern (MID)
AF:
0.00123
AC:
7
AN:
5698
European-Non Finnish (NFE)
AF:
0.00136
AC:
1470
AN:
1078962
Other (OTH)
AF:
0.00107
AC:
62
AN:
57996
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.473
Heterozygous variant carriers
0
91
182
272
363
454
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
54
108
162
216
270
<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:
0.000801
AC:
122
AN:
152264
Hom.:
0
Cov.:
32
AF XY:
0.000685
AC XY:
51
AN XY:
74464
show subpopulations
African (AFR)
AF:
0.000337
AC:
14
AN:
41548
American (AMR)
AF:
0.000719
AC:
11
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000386
AC:
2
AN:
5176
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.00131
AC:
89
AN:
68010
Other (OTH)
AF:
0.00190
AC:
4
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
6
12
17
23
29
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<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:
0.00103
Hom.:
0
Bravo
AF:
0.000880
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.00130
AC:
5
ExAC
AF:
0.000379
AC:
9

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
1
not provided (3)
-
1
-
Autosomal recessive nonsyndromic hearing loss 18B (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.38
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.10
T
Eigen
Uncertain
0.65
Eigen_PC
Uncertain
0.62
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Uncertain
0.95
D
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.018
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Uncertain
2.7
M
PhyloP100
3.9
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.20
Sift
Benign
0.039
D
Sift4G
Benign
0.072
T
Vest4
0.33
MVP
0.27
ClinPred
0.043
T
GERP RS
4.5
Varity_R
0.065
gMVP
0.44
Mutation Taster
=90/10
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs188527711; hg19: chr11-17633764; API