rs182750732

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001292063.2(OTOG):​c.8542-8C>T variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00865 in 1,550,846 control chromosomes in the GnomAD database, including 83 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0055 ( 5 hom., cov: 33)
Exomes 𝑓: 0.0090 ( 78 hom. )

Consequence

OTOG
NM_001292063.2 splice_region, intron

Scores

2
Splicing: ADA: 0.00004959
2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -2.61

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]
LINC02729 (HGNC:54246): (long intergenic non-protein coding RNA 2729)

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 (BayesDel_noAF=-0.69).
BP6
Variant 11-17645736-C-T is Benign according to our data. Variant chr11-17645736-C-T is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 226922.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.0055 (838/152362) while in subpopulation NFE AF = 0.00967 (658/68032). AF 95% confidence interval is 0.00906. There are 5 homozygotes in GnomAd4. There are 368 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 5 AR gene

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.8542-8C>T
splice_region intron
N/ANP_001278992.1H9KVB3
OTOG
NM_001277269.2
c.8578-8C>T
splice_region intron
N/ANP_001264198.1Q6ZRI0-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
OTOG
ENST00000399397.6
TSL:5 MANE Select
c.8542-8C>T
splice_region intron
N/AENSP00000382329.2H9KVB3
OTOG
ENST00000399391.7
TSL:5
c.8578-8C>T
splice_region intron
N/AENSP00000382323.2Q6ZRI0-1
LINC02729
ENST00000849122.1
n.196-663G>A
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.00550
AC:
838
AN:
152244
Hom.:
5
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00145
Gnomad AMI
AF:
0.0121
Gnomad AMR
AF:
0.00491
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00166
Gnomad FIN
AF:
0.000847
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00967
Gnomad OTH
AF:
0.00621
GnomAD2 exomes
AF:
0.00463
AC:
695
AN:
150154
AF XY:
0.00487
show subpopulations
Gnomad AFR exome
AF:
0.00145
Gnomad AMR exome
AF:
0.00264
Gnomad ASJ exome
AF:
0.00179
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000651
Gnomad NFE exome
AF:
0.0101
Gnomad OTH exome
AF:
0.00460
GnomAD4 exome
AF:
0.00899
AC:
12571
AN:
1398484
Hom.:
78
Cov.:
32
AF XY:
0.00868
AC XY:
5988
AN XY:
689750
show subpopulations
African (AFR)
AF:
0.00136
AC:
43
AN:
31598
American (AMR)
AF:
0.00246
AC:
88
AN:
35706
Ashkenazi Jewish (ASJ)
AF:
0.00187
AC:
47
AN:
25182
East Asian (EAS)
AF:
0.0000280
AC:
1
AN:
35740
South Asian (SAS)
AF:
0.000745
AC:
59
AN:
79234
European-Finnish (FIN)
AF:
0.00112
AC:
54
AN:
48282
Middle Eastern (MID)
AF:
0.00175
AC:
10
AN:
5700
European-Non Finnish (NFE)
AF:
0.0110
AC:
11885
AN:
1079000
Other (OTH)
AF:
0.00662
AC:
384
AN:
58042
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.473
Heterozygous variant carriers
0
704
1407
2111
2814
3518
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
458
916
1374
1832
2290
<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:
0.00550
AC:
838
AN:
152362
Hom.:
5
Cov.:
33
AF XY:
0.00494
AC XY:
368
AN XY:
74508
show subpopulations
African (AFR)
AF:
0.00144
AC:
60
AN:
41584
American (AMR)
AF:
0.00490
AC:
75
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.00115
AC:
4
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.00166
AC:
8
AN:
4826
European-Finnish (FIN)
AF:
0.000847
AC:
9
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00967
AC:
658
AN:
68032
Other (OTH)
AF:
0.00615
AC:
13
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.507
Heterozygous variant carriers
0
41
83
124
166
207
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.00759
Hom.:
3
Bravo
AF:
0.00550
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

ClinVar submissions
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
4
not provided (4)
-
-
2
not specified (2)
-
-
1
OTOG-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.69
CADD
Benign
2.1
DANN
Benign
0.62
PhyloP100
-2.6
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000050
dbscSNV1_RF
Benign
0.022
SpliceAI score (max)
0.020
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: rs182750732; hg19: chr11-17667283; API