rs10832824

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001292063.2(OTOG):​c.8241C>T​(p.Cys2747Cys) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.327 in 1,548,770 control chromosomes in the GnomAD database, including 85,458 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.35 ( 9863 hom., cov: 31)
Exomes 𝑓: 0.32 ( 75595 hom. )

Consequence

OTOG
NM_001292063.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 0.761
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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.49).
BP6
Variant 11-17641897-C-T is Benign according to our data. Variant chr11-17641897-C-T is described in ClinVar as [Benign]. Clinvar id is 226917.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-17641897-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=0.761 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.468 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OTOGNM_001292063.2 linkuse as main transcriptc.8241C>T p.Cys2747Cys synonymous_variant 52/56 ENST00000399397.6 NP_001278992.1 H9KVB3
OTOGNM_001277269.2 linkuse as main transcriptc.8277C>T p.Cys2759Cys synonymous_variant 51/55 NP_001264198.1 Q6ZRI0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OTOGENST00000399397.6 linkuse as main transcriptc.8241C>T p.Cys2747Cys synonymous_variant 52/565 NM_001292063.2 ENSP00000382329.2 H9KVB3
OTOGENST00000399391.7 linkuse as main transcriptc.8277C>T p.Cys2759Cys synonymous_variant 51/555 ENSP00000382323.2 Q6ZRI0-1

Frequencies

GnomAD3 genomes
AF:
0.351
AC:
53292
AN:
151756
Hom.:
9852
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.474
Gnomad AMI
AF:
0.307
Gnomad AMR
AF:
0.258
Gnomad ASJ
AF:
0.276
Gnomad EAS
AF:
0.145
Gnomad SAS
AF:
0.355
Gnomad FIN
AF:
0.297
Gnomad MID
AF:
0.269
Gnomad NFE
AF:
0.327
Gnomad OTH
AF:
0.312
GnomAD3 exomes
AF:
0.293
AC:
43350
AN:
148110
Hom.:
6900
AF XY:
0.300
AC XY:
23905
AN XY:
79800
show subpopulations
Gnomad AFR exome
AF:
0.481
Gnomad AMR exome
AF:
0.184
Gnomad ASJ exome
AF:
0.287
Gnomad EAS exome
AF:
0.157
Gnomad SAS exome
AF:
0.342
Gnomad FIN exome
AF:
0.301
Gnomad NFE exome
AF:
0.325
Gnomad OTH exome
AF:
0.268
GnomAD4 exome
AF:
0.324
AC:
452835
AN:
1396896
Hom.:
75595
Cov.:
37
AF XY:
0.325
AC XY:
223629
AN XY:
689050
show subpopulations
Gnomad4 AFR exome
AF:
0.480
Gnomad4 AMR exome
AF:
0.191
Gnomad4 ASJ exome
AF:
0.288
Gnomad4 EAS exome
AF:
0.133
Gnomad4 SAS exome
AF:
0.343
Gnomad4 FIN exome
AF:
0.298
Gnomad4 NFE exome
AF:
0.332
Gnomad4 OTH exome
AF:
0.315
GnomAD4 genome
AF:
0.351
AC:
53345
AN:
151874
Hom.:
9863
Cov.:
31
AF XY:
0.347
AC XY:
25748
AN XY:
74240
show subpopulations
Gnomad4 AFR
AF:
0.474
Gnomad4 AMR
AF:
0.258
Gnomad4 ASJ
AF:
0.276
Gnomad4 EAS
AF:
0.146
Gnomad4 SAS
AF:
0.355
Gnomad4 FIN
AF:
0.297
Gnomad4 NFE
AF:
0.327
Gnomad4 OTH
AF:
0.312
Alfa
AF:
0.328
Hom.:
6669
Bravo
AF:
0.347
Asia WGS
AF:
0.281
AC:
977
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:7
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, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineNov 24, 2014Cys2759Cys in exon 51 of OTOG: This variant is not expected to have clinical sig nificance because it does not alter an amino acid residue and is not located wit hin the splice consensus sequence. It has been identified in 51.0% (99/194) of L uhya (Kenyan) chromosomes from a broad population by the 1000 Genomes Project (h ttp://www.ncbi.nlm.nih.gov/projects/SNP; dbSNP rs10832824). -
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Autosomal recessive nonsyndromic hearing loss 18B Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabMay 18, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.49
CADD
Benign
9.5
DANN
Benign
0.60

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs10832824; hg19: chr11-17663444; COSMIC: COSV61129592; COSMIC: COSV61129592; API