rs61745322

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.7330G>A​(p.Gly2444Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00292 in 1,549,290 control chromosomes in the GnomAD database, including 114 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.015 ( 67 hom., cov: 32)
Exomes 𝑓: 0.0016 ( 47 hom. )

Consequence

OTOG
NM_001292063.2 missense

Scores

1
6
11

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 6.45

Publications

2 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 (MetaRNN=0.0076123476).
BP6
Variant 11-17634131-G-A is Benign according to our data. Variant chr11-17634131-G-A is described in ClinVar as Benign. ClinVar VariationId is 226907.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.051 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
OTOGNM_001292063.2 linkc.7330G>A p.Gly2444Ser missense_variant Exon 44 of 56 ENST00000399397.6 NP_001278992.1 H9KVB3
OTOGNM_001277269.2 linkc.7366G>A p.Gly2456Ser missense_variant Exon 43 of 55 NP_001264198.1 Q6ZRI0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
OTOGENST00000399397.6 linkc.7330G>A p.Gly2444Ser missense_variant Exon 44 of 56 5 NM_001292063.2 ENSP00000382329.2 H9KVB3
OTOGENST00000399391.7 linkc.7366G>A p.Gly2456Ser missense_variant Exon 43 of 55 5 ENSP00000382323.2 Q6ZRI0-1
OTOGENST00000342528.2 linkn.4605+257G>A intron_variant Intron 19 of 21 2

Frequencies

GnomAD3 genomes
AF:
0.0152
AC:
2314
AN:
152044
Hom.:
67
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0529
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00524
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:
0.000382
Gnomad OTH
AF:
0.00765
GnomAD2 exomes
AF:
0.00310
AC:
454
AN:
146368
AF XY:
0.00237
show subpopulations
Gnomad AFR exome
AF:
0.0535
Gnomad AMR exome
AF:
0.00281
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000277
Gnomad OTH exome
AF:
0.00188
GnomAD4 exome
AF:
0.00158
AC:
2207
AN:
1397128
Hom.:
47
Cov.:
32
AF XY:
0.00133
AC XY:
917
AN XY:
689108
show subpopulations
African (AFR)
AF:
0.0529
AC:
1672
AN:
31582
American (AMR)
AF:
0.00322
AC:
115
AN:
35702
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25180
East Asian (EAS)
AF:
0.0000280
AC:
1
AN:
35738
South Asian (SAS)
AF:
0.000101
AC:
8
AN:
79194
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
47784
Middle Eastern (MID)
AF:
0.00157
AC:
8
AN:
5092
European-Non Finnish (NFE)
AF:
0.000199
AC:
215
AN:
1078948
Other (OTH)
AF:
0.00325
AC:
188
AN:
57908
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
151
302
452
603
754
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
68
136
204
272
340
<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:
0.0152
AC:
2316
AN:
152162
Hom.:
67
Cov.:
32
AF XY:
0.0149
AC XY:
1111
AN XY:
74386
show subpopulations
African (AFR)
AF:
0.0528
AC:
2194
AN:
41526
American (AMR)
AF:
0.00523
AC:
80
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5158
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4810
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.000383
AC:
26
AN:
67972
Other (OTH)
AF:
0.00757
AC:
16
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
108
217
325
434
542
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
24
48
72
96
120
<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:
0.00586
Hom.:
11
Bravo
AF:
0.0179
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.00289
AC:
57
Asia WGS
AF:
0.00173
AC:
6
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
May 23, 2018
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

not specified Benign:2
Nov 24, 2014
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Gly2456Ser in exon 43 of OTOG: This variant is not expected to have clinical sig nificance because it has been identified in 9.7% (17/176) of Yoruba (Nigerian) c hromosomes from a broad population by the 1000 Genomes Project (http://www.ncbi. nlm.nih.gov/projects/SNP; dbSNP rs61745322). -

Oct 05, 2017
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.31
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
T;.
Eigen
Uncertain
0.23
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.84
T;T
MetaRNN
Benign
0.0076
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
L;.
PhyloP100
6.5
PrimateAI
Uncertain
0.48
T
PROVEAN
Uncertain
-2.7
D;.
REVEL
Benign
0.25
Sift
Benign
0.18
T;.
Sift4G
Pathogenic
0.0
D;D
Vest4
0.28
MVP
0.18
ClinPred
0.011
T
GERP RS
4.8
Varity_R
0.32
gMVP
0.68
Mutation Taster
=57/43
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: rs61745322; hg19: chr11-17655678; API