rs111033425

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 1P and 1B. PP3BS1_Supporting

The NM_194248.3(OTOF):​c.4822G>T​(p.Asp1608Tyr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000065 in 1,492,064 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D1608E) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000069 ( 0 hom. )

Consequence

OTOF
NM_194248.3 missense

Scores

12
6

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:4

Conservation

PhyloP100: 7.86

Publications

4 publications found
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]
OTOF Gene-Disease associations (from GenCC):
  • autosomal recessive nonsyndromic hearing loss 9
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: ClinGen, Labcorp Genetics (formerly Invitae), G2P
  • hearing loss, autosomal recessive
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.795
BS1
Variant frequency is greater than expected in population sas. GnomAdExome4 allele frequency = 0.0000694 (93/1339874) while in subpopulation SAS AF = 0.00131 (85/65082). AF 95% confidence interval is 0.00108. There are 0 homozygotes in GnomAdExome4. There are 57 alleles in the male GnomAdExome4 subpopulation. Median coverage is 31. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_194248.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
OTOF
NM_194248.3
MANE Select
c.4822G>Tp.Asp1608Tyr
missense
Exon 39 of 47NP_919224.1
OTOF
NM_194323.3
MANE Plus Clinical
c.2521G>Tp.Asp841Tyr
missense
Exon 22 of 29NP_919304.1
OTOF
NM_001287489.2
c.4822G>Tp.Asp1608Tyr
missense
Exon 39 of 46NP_001274418.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
OTOF
ENST00000272371.7
TSL:1 MANE Select
c.4822G>Tp.Asp1608Tyr
missense
Exon 39 of 47ENSP00000272371.2
OTOF
ENST00000339598.8
TSL:1 MANE Plus Clinical
c.2521G>Tp.Asp841Tyr
missense
Exon 22 of 29ENSP00000344521.3
OTOF
ENST00000402415.8
TSL:1
c.2581G>Tp.Asp861Tyr
missense
Exon 21 of 29ENSP00000383906.4

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152072
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000828
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000102
AC:
18
AN:
177074
AF XY:
0.000106
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000120
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000694
AC:
93
AN:
1339874
Hom.:
0
Cov.:
31
AF XY:
0.0000870
AC XY:
57
AN XY:
655138
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
28640
American (AMR)
AF:
0.00
AC:
0
AN:
33940
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
20592
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35996
South Asian (SAS)
AF:
0.00131
AC:
85
AN:
65082
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49706
Middle Eastern (MID)
AF:
0.000190
AC:
1
AN:
5250
European-Non Finnish (NFE)
AF:
0.00000191
AC:
2
AN:
1045714
Other (OTH)
AF:
0.0000910
AC:
5
AN:
54954
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
5
10
16
21
26
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152190
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74392
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41532
American (AMR)
AF:
0.00
AC:
0
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5166
South Asian (SAS)
AF:
0.000829
AC:
4
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67980
Other (OTH)
AF:
0.00
AC:
0
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00149
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.000124
AC:
15
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

ClinVar submissions as Germline

Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
not provided (2)
-
1
-
Inborn genetic diseases (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.97
BayesDel_addAF
Uncertain
0.077
D
BayesDel_noAF
Pathogenic
0.29
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.78
D
Eigen
Pathogenic
0.96
Eigen_PC
Pathogenic
0.86
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Pathogenic
1.0
D
M_CAP
Uncertain
0.27
D
MetaRNN
Pathogenic
0.80
D
MetaSVM
Uncertain
0.43
D
MutationAssessor
Pathogenic
3.5
H
PhyloP100
7.9
PrimateAI
Uncertain
0.52
T
PROVEAN
Pathogenic
-8.8
D
REVEL
Pathogenic
0.80
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.76
MutPred
0.85
Gain of MoRF binding (P = 0.034)
MVP
0.90
MPC
0.73
ClinPred
0.80
D
GERP RS
4.9
Varity_R
0.92
gMVP
0.88
Mutation Taster
=15/85
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs111033425; hg19: chr2-26687875; API