rs7106548

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001292063.2(OTOG):ā€‹c.2038T>Cā€‹(p.Ser680Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.436 in 1,549,820 control chromosomes in the GnomAD database, including 150,699 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.47 ( 17766 hom., cov: 31)
Exomes š‘“: 0.43 ( 132933 hom. )

Consequence

OTOG
NM_001292063.2 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 0.125
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=1.3958546E-5).
BP6
Variant 11-17572162-T-C is Benign according to our data. Variant chr11-17572162-T-C is described in ClinVar as [Benign]. Clinvar id is 226866.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-17572162-T-C is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.621 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OTOGNM_001292063.2 linkuse as main transcriptc.2038T>C p.Ser680Pro missense_variant 18/56 ENST00000399397.6
OTOGNM_001277269.2 linkuse as main transcriptc.2074T>C p.Ser692Pro missense_variant 17/55

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OTOGENST00000399397.6 linkuse as main transcriptc.2038T>C p.Ser680Pro missense_variant 18/565 NM_001292063.2 P2
OTOGENST00000399391.7 linkuse as main transcriptc.2074T>C p.Ser692Pro missense_variant 17/555 A2Q6ZRI0-1

Frequencies

GnomAD3 genomes
AF:
0.470
AC:
71314
AN:
151694
Hom.:
17741
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.628
Gnomad AMI
AF:
0.498
Gnomad AMR
AF:
0.339
Gnomad ASJ
AF:
0.439
Gnomad EAS
AF:
0.283
Gnomad SAS
AF:
0.376
Gnomad FIN
AF:
0.406
Gnomad MID
AF:
0.415
Gnomad NFE
AF:
0.437
Gnomad OTH
AF:
0.437
GnomAD3 exomes
AF:
0.390
AC:
57374
AN:
146938
Hom.:
11892
AF XY:
0.394
AC XY:
31206
AN XY:
79252
show subpopulations
Gnomad AFR exome
AF:
0.634
Gnomad AMR exome
AF:
0.247
Gnomad ASJ exome
AF:
0.446
Gnomad EAS exome
AF:
0.289
Gnomad SAS exome
AF:
0.382
Gnomad FIN exome
AF:
0.404
Gnomad NFE exome
AF:
0.435
Gnomad OTH exome
AF:
0.397
GnomAD4 exome
AF:
0.432
AC:
604619
AN:
1398008
Hom.:
132933
Cov.:
49
AF XY:
0.431
AC XY:
297309
AN XY:
689536
show subpopulations
Gnomad4 AFR exome
AF:
0.634
Gnomad4 AMR exome
AF:
0.261
Gnomad4 ASJ exome
AF:
0.444
Gnomad4 EAS exome
AF:
0.257
Gnomad4 SAS exome
AF:
0.385
Gnomad4 FIN exome
AF:
0.405
Gnomad4 NFE exome
AF:
0.443
Gnomad4 OTH exome
AF:
0.430
GnomAD4 genome
AF:
0.470
AC:
71385
AN:
151812
Hom.:
17766
Cov.:
31
AF XY:
0.465
AC XY:
34477
AN XY:
74190
show subpopulations
Gnomad4 AFR
AF:
0.628
Gnomad4 AMR
AF:
0.338
Gnomad4 ASJ
AF:
0.439
Gnomad4 EAS
AF:
0.283
Gnomad4 SAS
AF:
0.377
Gnomad4 FIN
AF:
0.406
Gnomad4 NFE
AF:
0.437
Gnomad4 OTH
AF:
0.433
Alfa
AF:
0.441
Hom.:
25527
Bravo
AF:
0.468
TwinsUK
AF:
0.455
AC:
1687
ALSPAC
AF:
0.433
AC:
1667
ExAC
AF:
0.374
AC:
8364
Asia WGS
AF:
0.363
AC:
1265
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
Benign, criteria provided, single submitterclinical testingGeneDxMay 09, 2017This 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. -
Benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineNov 24, 2014Ser692Pro in exon 17 of OTOG: This variant is not expected to have clinical sign ificance because it has been identified in 72.2% (140/194) of Luhya (Kenyan) chr omosomes from a broad population by the 1000 Genomes Project (http://www.ncbi.nl m.nih.gov/projects/SNP; dbSNP rs7106548). -
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Autosomal recessive nonsyndromic hearing loss 18B Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabSep 05, 2021- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.050
BayesDel_addAF
Benign
-0.79
T
BayesDel_noAF
Benign
-0.76
CADD
Benign
8.4
DANN
Benign
0.96
DEOGEN2
Benign
0.049
T;.
Eigen
Benign
-0.95
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.067
T;T
MetaRNN
Benign
0.000014
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.94
L;.
MutationTaster
Benign
1.0
P;P
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.48
N;.
REVEL
Benign
0.017
Sift
Benign
0.46
T;.
Sift4G
Benign
0.32
T;T
Vest4
0.034
ClinPred
0.0017
T
GERP RS
-4.2
Varity_R
0.080
gMVP
0.40

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

LitVar

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

Other links and lift over

dbSNP: rs7106548; hg19: chr11-17593709; COSMIC: COSV68037026; COSMIC: COSV68037026; API