rs4756902

Variant summary

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

The NM_001292063.2(OTOG):​c.2561+14G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.381 in 1,535,456 control chromosomes in the GnomAD database, including 113,789 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.37 ( 10451 hom., cov: 32)
Exomes 𝑓: 0.38 ( 103338 hom. )

Consequence

OTOG
NM_001292063.2 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.408
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 (BayesDel_noAF=-0.83).
BP6
Variant 11-17576644-G-A is Benign according to our data. Variant chr11-17576644-G-A is described in ClinVar as [Benign]. Clinvar id is 226871.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-17576644-G-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.392 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OTOGNM_001292063.2 linkc.2561+14G>A intron_variant ENST00000399397.6 NP_001278992.1 H9KVB3
OTOGNM_001277269.2 linkc.2597+14G>A intron_variant NP_001264198.1 Q6ZRI0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OTOGENST00000399397.6 linkc.2561+14G>A intron_variant 5 NM_001292063.2 ENSP00000382329.2 H9KVB3
OTOGENST00000399391.7 linkc.2597+14G>A intron_variant 5 ENSP00000382323.2 Q6ZRI0-1

Frequencies

GnomAD3 genomes
AF:
0.368
AC:
55806
AN:
151632
Hom.:
10443
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.376
Gnomad AMI
AF:
0.443
Gnomad AMR
AF:
0.263
Gnomad ASJ
AF:
0.381
Gnomad EAS
AF:
0.276
Gnomad SAS
AF:
0.308
Gnomad FIN
AF:
0.373
Gnomad MID
AF:
0.360
Gnomad NFE
AF:
0.396
Gnomad OTH
AF:
0.353
GnomAD3 exomes
AF:
0.337
AC:
50288
AN:
149178
Hom.:
8907
AF XY:
0.342
AC XY:
27463
AN XY:
80314
show subpopulations
Gnomad AFR exome
AF:
0.374
Gnomad AMR exome
AF:
0.194
Gnomad ASJ exome
AF:
0.388
Gnomad EAS exome
AF:
0.287
Gnomad SAS exome
AF:
0.314
Gnomad FIN exome
AF:
0.373
Gnomad NFE exome
AF:
0.396
Gnomad OTH exome
AF:
0.345
GnomAD4 exome
AF:
0.383
AC:
529857
AN:
1383706
Hom.:
103338
Cov.:
31
AF XY:
0.382
AC XY:
260795
AN XY:
683272
show subpopulations
Gnomad4 AFR exome
AF:
0.372
Gnomad4 AMR exome
AF:
0.206
Gnomad4 ASJ exome
AF:
0.383
Gnomad4 EAS exome
AF:
0.248
Gnomad4 SAS exome
AF:
0.316
Gnomad4 FIN exome
AF:
0.374
Gnomad4 NFE exome
AF:
0.400
Gnomad4 OTH exome
AF:
0.375
GnomAD4 genome
AF:
0.368
AC:
55840
AN:
151750
Hom.:
10451
Cov.:
32
AF XY:
0.364
AC XY:
26988
AN XY:
74158
show subpopulations
Gnomad4 AFR
AF:
0.377
Gnomad4 AMR
AF:
0.262
Gnomad4 ASJ
AF:
0.381
Gnomad4 EAS
AF:
0.276
Gnomad4 SAS
AF:
0.307
Gnomad4 FIN
AF:
0.373
Gnomad4 NFE
AF:
0.396
Gnomad4 OTH
AF:
0.349
Alfa
AF:
0.378
Hom.:
2231
Bravo
AF:
0.360
Asia WGS
AF:
0.308
AC:
1073
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineNov 24, 20142597+14G>A in intron 20 of OTOG: This variant is not expected to have clinical s ignificance because it is not located within the conserved splice consensus sequ ence. It has been identified in 43.3% (77/178) of English and Scottish chromosom es from a broad population by the 1000 Genomes Project (http://www.ncbi.nlm.nih. gov/projects/SNP; dbSNP rs4756902). -
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:3
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 24, 2018- -
Autosomal recessive nonsyndromic hearing loss 18B Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabSep 05, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
2.1
DANN
Benign
0.47

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: rs4756902; hg19: chr11-17598191; COSMIC: COSV61128339; COSMIC: COSV61128339; API