rs758935605

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4BS2_Supporting

The NM_001292063.2(OTOG):​c.8038G>A​(p.Glu2680Lys) variant causes a missense change. The variant allele was found at a frequency of 0.0000769 in 1,548,234 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000080 ( 2 hom. )

Consequence

OTOG
NM_001292063.2 missense

Scores

2
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.68

Publications

0 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 -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.30260253).
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.8038G>Ap.Glu2680Lys
missense
Exon 51 of 56NP_001278992.1H9KVB3
OTOG
NM_001277269.2
c.8074G>Ap.Glu2692Lys
missense
Exon 50 of 55NP_001264198.1Q6ZRI0-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
OTOG
ENST00000399397.6
TSL:5 MANE Select
c.8038G>Ap.Glu2680Lys
missense
Exon 51 of 56ENSP00000382329.2H9KVB3
OTOG
ENST00000399391.7
TSL:5
c.8074G>Ap.Glu2692Lys
missense
Exon 50 of 55ENSP00000382323.2Q6ZRI0-1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152226
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00103
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000186
AC:
27
AN:
145296
AF XY:
0.000204
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000802
AC:
112
AN:
1395890
Hom.:
2
Cov.:
34
AF XY:
0.000121
AC XY:
83
AN XY:
688558
show subpopulations
African (AFR)
AF:
0.0000316
AC:
1
AN:
31598
American (AMR)
AF:
0.00
AC:
0
AN:
35694
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25170
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35738
South Asian (SAS)
AF:
0.00119
AC:
94
AN:
79216
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
45902
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5696
European-Non Finnish (NFE)
AF:
0.0000102
AC:
11
AN:
1078898
Other (OTH)
AF:
0.000103
AC:
6
AN:
57978
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.507
Heterozygous variant carriers
0
8
16
25
33
41
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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:
0.0000459
AC:
7
AN:
152344
Hom.:
0
Cov.:
32
AF XY:
0.0000671
AC XY:
5
AN XY:
74502
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41580
American (AMR)
AF:
0.00
AC:
0
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00104
AC:
5
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68028
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.518
Heterozygous variant carriers
0
1
2
2
3
4
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:
0.00
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.000466
AC:
10
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.46
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.27
CADD
Pathogenic
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.28
T
Eigen
Benign
0.19
Eigen_PC
Benign
0.19
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.87
D
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.30
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.6
M
PhyloP100
6.7
PrimateAI
Uncertain
0.71
T
PROVEAN
Uncertain
-3.0
D
REVEL
Benign
0.25
Sift
Uncertain
0.022
D
Sift4G
Pathogenic
0.0
D
Vest4
0.60
MutPred
0.61
Gain of methylation at E2692 (P = 0.021)
MVP
0.12
ClinPred
0.36
T
GERP RS
4.6
Varity_R
0.30
gMVP
0.85
Mutation Taster
=51/49
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs758935605; hg19: chr11-17662486; API