rs76461792

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_001292063.2(OTOG):​c.7631G>A​(p.Arg2544Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0041 in 1,549,308 control chromosomes in the GnomAD database, including 20 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0031 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0042 ( 20 hom. )

Consequence

OTOG
NM_001292063.2 missense

Scores

1
5
13

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:5

Conservation

PhyloP100: 3.90
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008668214).
BP6
Variant 11-17635125-G-A is Benign according to our data. Variant chr11-17635125-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 227796.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=5, Uncertain_significance=1}. Variant chr11-17635125-G-A is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00308 (468/152194) while in subpopulation NFE AF= 0.00524 (356/67998). AF 95% confidence interval is 0.00479. There are 0 homozygotes in gnomad4. There are 213 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 20 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
OTOGNM_001292063.2 linkc.7631G>A p.Arg2544Gln missense_variant Exon 46 of 56 ENST00000399397.6 NP_001278992.1 H9KVB3
OTOGNM_001277269.2 linkc.7667G>A p.Arg2556Gln missense_variant Exon 45 of 55 NP_001264198.1 Q6ZRI0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
OTOGENST00000399397.6 linkc.7631G>A p.Arg2544Gln missense_variant Exon 46 of 56 5 NM_001292063.2 ENSP00000382329.2 H9KVB3
OTOGENST00000399391.7 linkc.7667G>A p.Arg2556Gln missense_variant Exon 45 of 55 5 ENSP00000382323.2 Q6ZRI0-1
OTOGENST00000342528.2 linkn.4606-485G>A intron_variant Intron 19 of 21 2

Frequencies

GnomAD3 genomes
AF:
0.00306
AC:
466
AN:
152074
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000894
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00295
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00352
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00523
Gnomad OTH
AF:
0.00335
GnomAD3 exomes
AF:
0.00276
AC:
391
AN:
141822
Hom.:
4
AF XY:
0.00311
AC XY:
239
AN XY:
76834
show subpopulations
Gnomad AFR exome
AF:
0.000156
Gnomad AMR exome
AF:
0.00164
Gnomad ASJ exome
AF:
0.00159
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00321
Gnomad FIN exome
AF:
0.000831
Gnomad NFE exome
AF:
0.00489
Gnomad OTH exome
AF:
0.00193
GnomAD4 exome
AF:
0.00422
AC:
5890
AN:
1397114
Hom.:
20
Cov.:
33
AF XY:
0.00410
AC XY:
2828
AN XY:
689058
show subpopulations
Gnomad4 AFR exome
AF:
0.000665
Gnomad4 AMR exome
AF:
0.00179
Gnomad4 ASJ exome
AF:
0.00139
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00337
Gnomad4 FIN exome
AF:
0.000739
Gnomad4 NFE exome
AF:
0.00488
Gnomad4 OTH exome
AF:
0.00347
GnomAD4 genome
AF:
0.00308
AC:
468
AN:
152194
Hom.:
0
Cov.:
32
AF XY:
0.00286
AC XY:
213
AN XY:
74412
show subpopulations
Gnomad4 AFR
AF:
0.000891
Gnomad4 AMR
AF:
0.00294
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00394
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00524
Gnomad4 OTH
AF:
0.00331
Alfa
AF:
0.00408
Hom.:
2
Bravo
AF:
0.00330
TwinsUK
AF:
0.00431
AC:
16
ALSPAC
AF:
0.00519
AC:
20
ExAC
AF:
0.00194
AC:
42
Asia WGS
AF:
0.00202
AC:
7
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:5
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Benign:3
Mar 22, 2021
GeneDx
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Feb 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

OTOG: BP4, BS2 -

Dec 27, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Benign:2
Jan 20, 2017
Eurofins Ntd Llc (ga)
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jun 06, 2017
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

p.Arg2556Gln in exon 45 of OTOG: This variant is not expected to have clinical s ignificance because it has been identified in 0.5% (292/61730) of European chrom osomes, including 1 homozygote, by the Genome Aggregation Database (gnomAD, http ://gnomad.broadinstitute.org; dbSNP rs76461792). -

Meniere disease Uncertain:1
Jan 01, 2020
Otology & Neurotology- Genomics of vestibular disorders (CTS-495), Jose Antonio López Escámez, Centro Pfizer - Universidad de Granada - Junta de Andalucía de Genómica e Investigación Oncológica (GENYO)
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: case-control

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.089
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.40
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.15
T;.
Eigen
Uncertain
0.30
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.87
D;D
M_CAP
Benign
0.059
D
MetaRNN
Benign
0.0087
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
L;.
PrimateAI
Benign
0.39
T
PROVEAN
Uncertain
-2.7
D;.
REVEL
Benign
0.061
Sift
Benign
0.057
T;.
Sift4G
Benign
0.21
T;T
Vest4
0.12
MVP
0.22
ClinPred
0.024
T
GERP RS
5.4
Varity_R
0.19
gMVP
0.74

Splicing

Name
Calibrated prediction
Score
Prediction
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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs76461792; hg19: chr11-17656672; API