11-17634950-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PVS1_Moderate

The NM_001292063.2(OTOG):​c.7585+2T>G variant causes a splice donor, intron change. In-silico tool predicts a pathogenic outcome for this variant. 3/3 splice prediction tools predicting alterations to normal splicing. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000037 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000072 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

OTOG
NM_001292063.2 splice_donor, intron

Scores

5
1
1
Splicing: ADA: 1.000
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.99
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 Uncertain_significance. Variant got 2 ACMG points.

PVS1
Splicing +-2 bp (donor or acceptor) variant, product NOT destroyed by NMD, known LOF gene, truncates exone, which is 0.011896592 fraction of the gene. No cryptic splice site detected. Exon removal is inframe change.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OTOGNM_001292063.2 linkuse as main transcriptc.7585+2T>G splice_donor_variant, intron_variant ENST00000399397.6 NP_001278992.1 H9KVB3
OTOGNM_001277269.2 linkuse as main transcriptc.7621+2T>G splice_donor_variant, intron_variant NP_001264198.1 Q6ZRI0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OTOGENST00000399397.6 linkuse as main transcriptc.7585+2T>G splice_donor_variant, intron_variant 5 NM_001292063.2 ENSP00000382329.2 H9KVB3
OTOGENST00000399391.7 linkuse as main transcriptc.7621+2T>G splice_donor_variant, intron_variant 5 ENSP00000382323.2 Q6ZRI0-1
OTOGENST00000342528.2 linkuse as main transcriptn.4606-660T>G intron_variant 2

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
5
AN:
133452
Hom.:
0
Cov.:
31
FAILED QC
Gnomad AFR
AF:
0.0000279
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000261
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000321
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000718
AC:
9
AN:
1252996
Hom.:
0
Cov.:
35
AF XY:
0.00000644
AC XY:
4
AN XY:
621132
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000828
Gnomad4 OTH exome
AF:
0.0000197
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000375
AC:
5
AN:
133452
Hom.:
0
Cov.:
31
AF XY:
0.0000155
AC XY:
1
AN XY:
64344
show subpopulations
Gnomad4 AFR
AF:
0.0000279
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000261
Gnomad4 NFE
AF:
0.0000321
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.63
D
BayesDel_noAF
Pathogenic
0.30
CADD
Pathogenic
29
DANN
Uncertain
1.0
Eigen
Pathogenic
1.0
Eigen_PC
Pathogenic
0.84
FATHMM_MKL
Pathogenic
0.98
D
GERP RS
5.4

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.94
SpliceAI score (max)
0.91
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.91
Position offset: -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: rs1401870617; hg19: chr11-17656497; API