chr11-17632202-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_ModerateBP6_Moderate

The NM_001292063.2(OTOG):​c.7048G>A​(p.Glu2350Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000148 in 1,550,784 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

OTOG
NM_001292063.2 missense

Scores

4
15

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.85
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08125356).
BP6
Variant 11-17632202-G-A is Benign according to our data. Variant chr11-17632202-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 227792.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OTOGNM_001292063.2 linkuse as main transcriptc.7048G>A p.Glu2350Lys missense_variant 42/56 ENST00000399397.6
OTOGNM_001277269.2 linkuse as main transcriptc.7084G>A p.Glu2362Lys missense_variant 41/55

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OTOGENST00000399397.6 linkuse as main transcriptc.7048G>A p.Glu2350Lys missense_variant 42/565 NM_001292063.2 P2
OTOGENST00000399391.7 linkuse as main transcriptc.7084G>A p.Glu2362Lys missense_variant 41/555 A2Q6ZRI0-1
OTOGENST00000342528.2 linkuse as main transcriptn.4386G>A non_coding_transcript_exon_variant 18/222

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152216
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000723
AC:
11
AN:
152184
Hom.:
0
AF XY:
0.0000739
AC XY:
6
AN XY:
81190
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000896
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000150
AC:
21
AN:
1398568
Hom.:
0
Cov.:
32
AF XY:
0.0000174
AC XY:
12
AN XY:
689774
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000420
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000556
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152216
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000192
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000302
ExAC
AF:
0.0000399
AC:
1
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMay 27, 2015p.Glu2362Lys in exon 41 of OTOG: This variant is not expected to have clinical s ignificance due to a lack of conservation across species, including several mamm als. Of note, 5 species have a lysine (Lys) at this position despite moderate ne arby amino acid conservation. In addition, computational prediction tools do not suggest a high likelihood of impact to the protein. The variant has been identi fied in 1/562 East Asian chromosomes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.org; dbSNP rs375080152). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.085
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.24
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.043
T;.
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.086
FATHMM_MKL
Benign
0.75
D
LIST_S2
Uncertain
0.86
D;D
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.081
T;T
MetaSVM
Benign
-0.64
T
MutationAssessor
Benign
1.3
L;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
-1.3
N;.
REVEL
Benign
0.23
Sift
Benign
0.23
T;.
Sift4G
Uncertain
0.044
D;D
Vest4
0.30
MutPred
0.70
Gain of methylation at E2362 (P = 0.0116);.;
MVP
0.28
ClinPred
0.070
T
GERP RS
4.0
Varity_R
0.14
gMVP
0.73

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: rs375080152; hg19: chr11-17653749; COSMIC: COSV61134510; API