rs779322374

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 2P and 13B. PM2BP4_StrongBP6_Very_StrongBP7

The NM_001292063.2(OTOG):ā€‹c.3360A>Gā€‹(p.Leu1120=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000613 in 1,550,416 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.000072 ( 0 hom., cov: 32)
Exomes š‘“: 0.000060 ( 0 hom. )

Consequence

OTOG
NM_001292063.2 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.768
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 -11 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 11-17594118-A-G is Benign according to our data. Variant chr11-17594118-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 227775.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.768 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OTOGNM_001292063.2 linkuse as main transcriptc.3360A>G p.Leu1120= synonymous_variant 28/56 ENST00000399397.6
OTOGNM_001277269.2 linkuse as main transcriptc.3396A>G p.Leu1132= synonymous_variant 27/55

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OTOGENST00000399397.6 linkuse as main transcriptc.3360A>G p.Leu1120= synonymous_variant 28/565 NM_001292063.2 P2
OTOGENST00000399391.7 linkuse as main transcriptc.3396A>G p.Leu1132= synonymous_variant 27/555 A2Q6ZRI0-1
OTOGENST00000342528.2 linkuse as main transcriptn.725A>G non_coding_transcript_exon_variant 5/222

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152206
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000335
AC:
5
AN:
149218
Hom.:
0
AF XY:
0.0000498
AC XY:
4
AN XY:
80376
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000407
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000444
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000545
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000601
AC:
84
AN:
1398092
Hom.:
0
Cov.:
32
AF XY:
0.0000725
AC XY:
50
AN XY:
689576
show subpopulations
Gnomad4 AFR exome
AF:
0.0000317
Gnomad4 AMR exome
AF:
0.0000280
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000883
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000538
Gnomad4 OTH exome
AF:
0.000138
GnomAD4 genome
AF:
0.0000722
AC:
11
AN:
152324
Hom.:
0
Cov.:
32
AF XY:
0.000107
AC XY:
8
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000128
Hom.:
0
Bravo
AF:
0.0000302
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineNov 20, 2015p.Leu1132Leu in exon 27 of OTOG: This variant is not expected to have clinical s ignificance because it does not alter an amino acid residue and is not located w ithin the splice consensus sequence. -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeDec 16, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
1.2
DANN
Benign
0.57

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: rs779322374; hg19: chr11-17615665; API