rs551850126

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6_Very_StrongBS2_Supporting

The NM_001292063.2(OTOG):​c.3017A>T​(p.Asp1006Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000135 in 1,550,246 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00019 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00013 ( 2 hom. )

Consequence

OTOG
NM_001292063.2 missense

Scores

1
4
14

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 1.86
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.017776072).
BP6
Variant 11-17593203-A-T is Benign according to our data. Variant chr11-17593203-A-T is described in ClinVar as [Likely_benign]. Clinvar id is 505623.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
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.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OTOGNM_001292063.2 linkuse as main transcriptc.3017A>T p.Asp1006Val missense_variant 26/56 ENST00000399397.6 NP_001278992.1
OTOGNM_001277269.2 linkuse as main transcriptc.3053A>T p.Asp1018Val missense_variant 25/55 NP_001264198.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OTOGENST00000399397.6 linkuse as main transcriptc.3017A>T p.Asp1006Val missense_variant 26/565 NM_001292063.2 ENSP00000382329 P2
OTOGENST00000399391.7 linkuse as main transcriptc.3053A>T p.Asp1018Val missense_variant 25/555 ENSP00000382323 A2Q6ZRI0-1
OTOGENST00000342528.2 linkuse as main transcriptn.382A>T non_coding_transcript_exon_variant 3/222

Frequencies

GnomAD3 genomes
AF:
0.000191
AC:
29
AN:
152198
Hom.:
0
Cov.:
33
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:
0.00424
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000375
AC:
56
AN:
149422
Hom.:
2
AF XY:
0.000374
AC XY:
30
AN XY:
80320
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00371
Gnomad SAS exome
AF:
0.000622
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000461
GnomAD4 exome
AF:
0.000129
AC:
180
AN:
1397930
Hom.:
2
Cov.:
31
AF XY:
0.000162
AC XY:
112
AN XY:
689508
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00319
Gnomad4 SAS exome
AF:
0.000657
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000649
Gnomad4 OTH exome
AF:
0.000121
GnomAD4 genome
AF:
0.000190
AC:
29
AN:
152316
Hom.:
0
Cov.:
33
AF XY:
0.000242
AC XY:
18
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00425
Gnomad4 SAS
AF:
0.00145
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.000147
ExAC
AF:
0.000231
AC:
5
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineFeb 16, 2017p.Asp1018Val in exon 25 of OTOG: This variant is not expected to have clinical s ignificance because it has been identified in 0.4% (44/11784) of East Asian chro mosomes by the Genome Aggregation Database (gnomAD, http://gnomad.broadinstitute .org; dbSNP rs551850126). -
OTOG-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesDec 23, 2022This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 16, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
17
DANN
Benign
0.93
DEOGEN2
Benign
0.21
T;.
Eigen
Benign
-0.074
Eigen_PC
Benign
-0.20
FATHMM_MKL
Benign
0.27
N
LIST_S2
Benign
0.80
T;T
M_CAP
Benign
0.081
D
MetaRNN
Benign
0.018
T;T
MetaSVM
Benign
-0.78
T
MutationAssessor
Uncertain
2.2
M;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.32
T
PROVEAN
Pathogenic
-5.6
D;.
REVEL
Uncertain
0.33
Sift
Uncertain
0.0040
D;.
Sift4G
Uncertain
0.020
D;D
Vest4
0.31
MutPred
0.70
Loss of disorder (P = 0.0396);.;
MVP
0.60
ClinPred
0.11
T
GERP RS
5.1
Varity_R
0.23
gMVP
0.54

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.12
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: rs551850126; hg19: chr11-17614750; COSMIC: COSV61128304; API