rs143302987

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6_Very_StrongBS2_Supporting

The NM_001292063.2(OTOG):​c.1213+14A>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000567 in 1,526,286 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0029 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00030 ( 2 hom. )

Consequence

OTOG
NM_001292063.2 intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.687
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 Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.74).
BP6
Variant 11-17559175-A-C is Benign according to our data. Variant chr11-17559175-A-C is described in ClinVar as [Likely_benign]. Clinvar id is 504780.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAdExome4 at 2 AR geneVariant has number of homozygotes lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OTOGNM_001292063.2 linkuse as main transcriptc.1213+14A>C intron_variant ENST00000399397.6 NP_001278992.1
OTOGNM_001277269.2 linkuse as main transcriptc.1249+14A>C intron_variant NP_001264198.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OTOGENST00000399397.6 linkuse as main transcriptc.1213+14A>C intron_variant 5 NM_001292063.2 ENSP00000382329 P2
OTOGENST00000399391.7 linkuse as main transcriptc.1249+14A>C intron_variant 5 ENSP00000382323 A2Q6ZRI0-1
OTOGENST00000498332.5 linkuse as main transcriptn.1119+14A>C intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00292
AC:
445
AN:
152224
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0103
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00334
GnomAD3 exomes
AF:
0.000629
AC:
83
AN:
131964
Hom.:
0
AF XY:
0.000432
AC XY:
31
AN XY:
71748
show subpopulations
Gnomad AFR exome
AF:
0.0107
Gnomad AMR exome
AF:
0.000499
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000461
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000305
AC:
419
AN:
1373944
Hom.:
2
Cov.:
29
AF XY:
0.000257
AC XY:
174
AN XY:
678258
show subpopulations
Gnomad4 AFR exome
AF:
0.0115
Gnomad4 AMR exome
AF:
0.000595
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000255
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000187
Gnomad4 OTH exome
AF:
0.000609
GnomAD4 genome
AF:
0.00293
AC:
447
AN:
152342
Hom.:
1
Cov.:
33
AF XY:
0.00303
AC XY:
226
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.0103
Gnomad4 AMR
AF:
0.000719
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00331
Bravo
AF:
0.00333

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 18, 2024- -
Likely benign, criteria provided, single submitterclinical testingGeneDxDec 10, 2018- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineOct 13, 2016c.1249+14A>C in intron 10 of OTOG: This variant is not expected to have clinical significance because it is not located within the conserved splice consensus se quence. It has been identified in 1.4% (9/646) of African chromosomes by the Exo me Aggregation Consortium (ExAC, http://exac.broadinstitute.org; dbSNP rs1433029 87). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.74
CADD
Benign
14
DANN
Benign
0.69

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs143302987; hg19: chr11-17580722; API