rs368329882

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_194248.3(OTOF):​c.3734-13T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000169 in 1,612,380 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0010 ( 2 hom., cov: 33)
Exomes 𝑓: 0.000079 ( 0 hom. )

Consequence

OTOF
NM_194248.3 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 2.58
Variant links:
Genes affected
OTOF (HGNC:8515): (otoferlin) Mutations in this gene are a cause of neurosensory nonsyndromic recessive deafness, DFNB9. The short form of the encoded protein has 3 C2 domains, a single carboxy-terminal transmembrane domain found also in the C. elegans spermatogenesis factor FER-1 and human dysferlin, while the long form has 6 C2 domains. The homology suggests that this protein may be involved in vesicle membrane fusion. Several transcript variants encoding multiple isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 2-26472662-A-G is Benign according to our data. Variant chr2-26472662-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 48224.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OTOFNM_194248.3 linkuse as main transcriptc.3734-13T>C intron_variant ENST00000272371.7 NP_919224.1 Q9HC10-1
OTOFNM_194323.3 linkuse as main transcriptc.1493-73T>C intron_variant ENST00000339598.8 NP_919304.1 Q9HC10-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OTOFENST00000272371.7 linkuse as main transcriptc.3734-13T>C intron_variant 1 NM_194248.3 ENSP00000272371.2 Q9HC10-1
OTOFENST00000339598.8 linkuse as main transcriptc.1493-73T>C intron_variant 1 NM_194323.3 ENSP00000344521.3 Q9HC10-2

Frequencies

GnomAD3 genomes
AF:
0.00103
AC:
157
AN:
152224
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00359
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
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:
0.0000147
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.000202
AC:
50
AN:
247922
Hom.:
2
AF XY:
0.0000966
AC XY:
13
AN XY:
134534
show subpopulations
Gnomad AFR exome
AF:
0.00296
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000895
Gnomad OTH exome
AF:
0.000329
GnomAD4 exome
AF:
0.0000788
AC:
115
AN:
1460038
Hom.:
0
Cov.:
32
AF XY:
0.0000702
AC XY:
51
AN XY:
726248
show subpopulations
Gnomad4 AFR exome
AF:
0.00296
Gnomad4 AMR exome
AF:
0.0000673
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.00104
AC:
158
AN:
152342
Hom.:
2
Cov.:
33
AF XY:
0.000926
AC XY:
69
AN XY:
74502
show subpopulations
Gnomad4 AFR
AF:
0.00361
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000945
Alfa
AF:
0.000174
Hom.:
0
Bravo
AF:
0.00113

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 17, 2024- -
Likely benign, criteria provided, single submitterclinical testingGeneDxFeb 27, 2021- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMay 07, 20123734-13T>C in intron 29 of OTOF: This variant is not expected to have clinical s ignificance because it does not alter an amino acid residue, is not predicted to impact the splice consensus sequence and has been identified in 0.1% (5/3734) o f African American chromosomes from a broad population by the NHLBI Exome sequen cing project (http://evs.gs.washington.edu/EVS/). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
7.9
DANN
Benign
0.51

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs368329882; hg19: chr2-26695530; API