rs147318012

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001292063.2(OTOG):​c.4247G>A​(p.Arg1416Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000964 in 1,545,404 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R1416W) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00010 ( 1 hom. )

Consequence

OTOG
NM_001292063.2 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.576
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 Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0075681806).
BP6
Variant 11-17608386-G-A is Benign according to our data. Variant chr11-17608386-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 227780.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.4247G>A p.Arg1416Gln missense_variant 34/56 ENST00000399397.6
OTOGNM_001277269.2 linkuse as main transcriptc.4283G>A p.Arg1428Gln missense_variant 33/55

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OTOGENST00000399397.6 linkuse as main transcriptc.4247G>A p.Arg1416Gln missense_variant 34/565 NM_001292063.2 P2
OTOGENST00000399391.7 linkuse as main transcriptc.4283G>A p.Arg1428Gln missense_variant 33/555 A2Q6ZRI0-1
OTOGENST00000342528.2 linkuse as main transcriptn.1585G>A non_coding_transcript_exon_variant 10/222

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152204
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00135
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:
0.0000421
AC:
6
AN:
142574
Hom.:
0
AF XY:
0.0000391
AC XY:
3
AN XY:
76798
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000432
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000482
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000102
AC:
142
AN:
1393082
Hom.:
1
Cov.:
31
AF XY:
0.0000961
AC XY:
66
AN XY:
686800
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000286
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00370
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000650
Gnomad4 OTH exome
AF:
0.0000519
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152322
Hom.:
0
Cov.:
33
AF XY:
0.0000537
AC XY:
4
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00135
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000491
ExAC
AF:
0.0000444
AC:
1
Asia WGS
AF:
0.000866
AC:
3
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 MedicineApr 17, 2015c.4283G>A (p.Arg1428Gln) in exon 33 of OTOG: This variant is not expected to ha ve clinical significance because it has been identified in 1.4% (3/208) of Japan ese chromosomes by the 1000 Genomes Project (http://evs.gs.washington.edu/EVS/; dbSNP rs147318012), and due to a lack of conservation across species, including mammals. Of note, 22 mammals have a glutamine (Gln) at this position despite hig h nearby amino acid conservation. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.071
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
5.9
DANN
Benign
0.91
DEOGEN2
Benign
0.014
T;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.020
N
LIST_S2
Benign
0.38
T;T
M_CAP
Benign
0.037
D
MetaRNN
Benign
0.0076
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.46
N;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.20
T
PROVEAN
Benign
1.6
N;.
REVEL
Benign
0.024
Sift
Benign
0.58
T;.
Sift4G
Benign
0.50
T;T
Vest4
0.093
MVP
0.11
ClinPred
0.014
T
GERP RS
-4.5
Varity_R
0.029
gMVP
0.28

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: rs147318012; hg19: chr11-17629933; API