rs538124093

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.7585+12G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000651 in 1,517,650 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0031 ( 2 hom., cov: 32)
Exomes 𝑓: 0.00037 ( 4 hom. )

Consequence

OTOG
NM_001292063.2 intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -3.09

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), PanelApp Australia, 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 (BayesDel_noAF=-0.9).
BP6
Variant 11-17634960-G-A is Benign according to our data. Variant chr11-17634960-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 227794.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00315 (478/151846) while in subpopulation AFR AF = 0.0109 (451/41420). AF 95% confidence interval is 0.0101. There are 2 homozygotes in GnomAd4. There are 231 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
OTOGNM_001292063.2 linkc.7585+12G>A intron_variant Intron 45 of 55 ENST00000399397.6 NP_001278992.1
OTOGNM_001277269.2 linkc.7621+12G>A intron_variant Intron 44 of 54 NP_001264198.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
OTOGENST00000399397.6 linkc.7585+12G>A intron_variant Intron 45 of 55 5 NM_001292063.2 ENSP00000382329.2
OTOGENST00000399391.7 linkc.7621+12G>A intron_variant Intron 44 of 54 5 ENSP00000382323.2
OTOGENST00000342528.2 linkn.4606-650G>A intron_variant Intron 19 of 21 2

Frequencies

GnomAD3 genomes
AF:
0.00307
AC:
466
AN:
151728
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0106
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000721
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:
0.000103
Gnomad OTH
AF:
0.00434
GnomAD2 exomes
AF:
0.000720
AC:
102
AN:
141610
AF XY:
0.000546
show subpopulations
Gnomad AFR exome
AF:
0.0120
Gnomad AMR exome
AF:
0.000835
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000117
Gnomad OTH exome
AF:
0.000243
GnomAD4 exome
AF:
0.000373
AC:
510
AN:
1365804
Hom.:
4
Cov.:
31
AF XY:
0.000332
AC XY:
224
AN XY:
674910
show subpopulations
African (AFR)
AF:
0.0105
AC:
321
AN:
30554
American (AMR)
AF:
0.000845
AC:
30
AN:
35520
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24840
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35592
South Asian (SAS)
AF:
0.0000255
AC:
2
AN:
78356
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
47618
Middle Eastern (MID)
AF:
0.000399
AC:
2
AN:
5010
European-Non Finnish (NFE)
AF:
0.0000932
AC:
98
AN:
1051450
Other (OTH)
AF:
0.00100
AC:
57
AN:
56864
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
23
46
70
93
116
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.00315
AC:
478
AN:
151846
Hom.:
2
Cov.:
32
AF XY:
0.00311
AC XY:
231
AN XY:
74234
show subpopulations
African (AFR)
AF:
0.0109
AC:
451
AN:
41420
American (AMR)
AF:
0.000720
AC:
11
AN:
15272
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5122
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4810
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10606
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.000103
AC:
7
AN:
67846
Other (OTH)
AF:
0.00429
AC:
9
AN:
2098
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.491
Heterozygous variant carriers
0
26
52
77
103
129
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
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:
0.000218
Hom.:
0
Bravo
AF:
0.00345
Asia WGS
AF:
0.00115
AC:
4
AN:
3476

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Jan 15, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

c.7621+12G>A in intron 44 of OTOG: This variant is not expected to have clinical significance because it is not located within the splice consensus sequence and it has been identified in 1.25% (5/398) of African chromosomes by the Exome Agg regation Consortium (ExAC, http://exac.broadinstitute.org; dbSNP rs538124093). -

not provided Benign:1
Dec 13, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
0.0010
DANN
Benign
0.46
PhyloP100
-3.1
Mutation Taster
=100/0
polymorphism

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: rs538124093; hg19: chr11-17656507; API