rs60083916

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_194248.3(OTOF):​c.4799+16G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00385 in 1,613,758 control chromosomes in the GnomAD database, including 96 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.015 ( 44 hom., cov: 33)
Exomes 𝑓: 0.0027 ( 52 hom. )

Consequence

OTOF
NM_194248.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -2.21
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BP6
Variant 2-26465656-C-T is Benign according to our data. Variant chr2-26465656-C-T is described in ClinVar as [Benign]. Clinvar id is 263084.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0148 (2253/152372) while in subpopulation AFR AF= 0.0477 (1985/41586). AF 95% confidence interval is 0.046. There are 44 homozygotes in gnomad4. There are 1072 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 44 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OTOFNM_194248.3 linkuse as main transcriptc.4799+16G>A intron_variant ENST00000272371.7 NP_919224.1
OTOFNM_194323.3 linkuse as main transcriptc.2498+16G>A intron_variant ENST00000339598.8 NP_919304.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OTOFENST00000272371.7 linkuse as main transcriptc.4799+16G>A intron_variant 1 NM_194248.3 ENSP00000272371 A1Q9HC10-1
OTOFENST00000339598.8 linkuse as main transcriptc.2498+16G>A intron_variant 1 NM_194323.3 ENSP00000344521 Q9HC10-2

Frequencies

GnomAD3 genomes
AF:
0.0147
AC:
2238
AN:
152254
Hom.:
43
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0475
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00863
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0222
Gnomad NFE
AF:
0.00145
Gnomad OTH
AF:
0.0134
GnomAD3 exomes
AF:
0.00515
AC:
1295
AN:
251306
Hom.:
29
AF XY:
0.00428
AC XY:
582
AN XY:
135866
show subpopulations
Gnomad AFR exome
AF:
0.0506
Gnomad AMR exome
AF:
0.00616
Gnomad ASJ exome
AF:
0.000595
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000196
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00187
Gnomad OTH exome
AF:
0.00571
GnomAD4 exome
AF:
0.00271
AC:
3961
AN:
1461386
Hom.:
52
Cov.:
32
AF XY:
0.00255
AC XY:
1854
AN XY:
727050
show subpopulations
Gnomad4 AFR exome
AF:
0.0518
Gnomad4 AMR exome
AF:
0.00655
Gnomad4 ASJ exome
AF:
0.000459
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000232
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.00132
Gnomad4 OTH exome
AF:
0.00583
GnomAD4 genome
AF:
0.0148
AC:
2253
AN:
152372
Hom.:
44
Cov.:
33
AF XY:
0.0144
AC XY:
1072
AN XY:
74504
show subpopulations
Gnomad4 AFR
AF:
0.0477
Gnomad4 AMR
AF:
0.00862
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00144
Gnomad4 OTH
AF:
0.0132
Alfa
AF:
0.00807
Hom.:
4
Bravo
AF:
0.0169
Asia WGS
AF:
0.00722
AC:
26
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingGeneDxJul 10, 2018- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
0.34
DANN
Benign
0.76

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: rs60083916; hg19: chr2-26688524; API