rs116947228

Variant summary

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

The NM_001292063.2(OTOG):​c.3674G>A​(p.Arg1225His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00447 in 1,549,584 control chromosomes in the GnomAD database, including 200 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 (★★).

Frequency

Genomes: 𝑓 0.0054 ( 31 hom., cov: 33)
Exomes 𝑓: 0.0044 ( 169 hom. )

Consequence

OTOG
NM_001292063.2 missense

Scores

3
15

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.718
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=0.0023708344).
BP6
Variant 11-17596999-G-A is Benign according to our data. Variant chr11-17596999-G-A is described in ClinVar as [Benign]. Clinvar id is 226890.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-17596999-G-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.0851 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OTOGNM_001292063.2 linkuse as main transcriptc.3674G>A p.Arg1225His missense_variant 30/56 ENST00000399397.6 NP_001278992.1
OTOGNM_001277269.2 linkuse as main transcriptc.3710G>A p.Arg1237His missense_variant 29/55 NP_001264198.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OTOGENST00000399397.6 linkuse as main transcriptc.3674G>A p.Arg1225His missense_variant 30/565 NM_001292063.2 ENSP00000382329 P2
OTOGENST00000399391.7 linkuse as main transcriptc.3710G>A p.Arg1237His missense_variant 29/555 ENSP00000382323 A2Q6ZRI0-1
OTOGENST00000342528.2 linkuse as main transcriptn.1039G>A non_coding_transcript_exon_variant 7/222

Frequencies

GnomAD3 genomes
AF:
0.00543
AC:
826
AN:
152128
Hom.:
31
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00106
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000721
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.0922
Gnomad SAS
AF:
0.00456
Gnomad FIN
AF:
0.0120
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.00185
Gnomad OTH
AF:
0.00431
GnomAD3 exomes
AF:
0.00837
AC:
1242
AN:
148472
Hom.:
30
AF XY:
0.00808
AC XY:
646
AN XY:
79994
show subpopulations
Gnomad AFR exome
AF:
0.00133
Gnomad AMR exome
AF:
0.000367
Gnomad ASJ exome
AF:
0.00144
Gnomad EAS exome
AF:
0.0840
Gnomad SAS exome
AF:
0.00253
Gnomad FIN exome
AF:
0.00819
Gnomad NFE exome
AF:
0.00176
Gnomad OTH exome
AF:
0.00419
GnomAD4 exome
AF:
0.00436
AC:
6099
AN:
1397336
Hom.:
169
Cov.:
31
AF XY:
0.00427
AC XY:
2946
AN XY:
689234
show subpopulations
Gnomad4 AFR exome
AF:
0.000506
Gnomad4 AMR exome
AF:
0.000420
Gnomad4 ASJ exome
AF:
0.00135
Gnomad4 EAS exome
AF:
0.0908
Gnomad4 SAS exome
AF:
0.00249
Gnomad4 FIN exome
AF:
0.00855
Gnomad4 NFE exome
AF:
0.00167
Gnomad4 OTH exome
AF:
0.00647
GnomAD4 genome
AF:
0.00541
AC:
824
AN:
152248
Hom.:
31
Cov.:
33
AF XY:
0.00661
AC XY:
492
AN XY:
74424
show subpopulations
Gnomad4 AFR
AF:
0.00106
Gnomad4 AMR
AF:
0.000720
Gnomad4 ASJ
AF:
0.00173
Gnomad4 EAS
AF:
0.0919
Gnomad4 SAS
AF:
0.00456
Gnomad4 FIN
AF:
0.0120
Gnomad4 NFE
AF:
0.00185
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.00196
Hom.:
2
Bravo
AF:
0.00472
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000519
AC:
2
ExAC
AF:
0.00397
AC:
82
Asia WGS
AF:
0.0310
AC:
109
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxAug 22, 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, 2014Arg1237His in exon 29 of OTOG: This variant is not expected to have clinical sig nificance because it has been identified in 10.1% (18/178) of Japanese chromosom es from a broad population by the 1000 Genomes Project (http://www.ncbi.nlm.nih. gov/projects/SNP; dbSNP rs116947228). -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 25, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.069
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.047
T;.
Eigen
Benign
-0.74
Eigen_PC
Benign
-0.57
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.76
T;T
MetaRNN
Benign
0.0024
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.55
N;.
MutationTaster
Benign
0.98
N;N;N
PrimateAI
Benign
0.21
T
PROVEAN
Benign
-1.7
N;.
REVEL
Benign
0.090
Sift
Benign
0.21
T;.
Sift4G
Uncertain
0.0080
D;D
Vest4
0.16
MVP
0.24
ClinPred
0.0037
T
GERP RS
1.8
Varity_R
0.041
gMVP
0.44

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: rs116947228; hg19: chr11-17618546; COSMIC: COSV61130102; API