rs370609551

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 4P and 2B. PM2PM5BP6_Moderate

The NM_194248.3(OTOF):​c.3269C>T​(p.Ala1090Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000745 in 1,611,080 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A1090E) has been classified as Pathogenic.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000069 ( 0 hom. )

Consequence

OTOF
NM_194248.3 missense

Scores

6
10
3

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 7.95
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr2-26474532-G-T is described in Lovd as [Pathogenic].
BP6
Variant 2-26474532-G-A is Benign according to our data. Variant chr2-26474532-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2975064.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OTOFNM_194248.3 linkc.3269C>T p.Ala1090Val missense_variant 26/47 ENST00000272371.7 NP_919224.1 Q9HC10-1
OTOFNM_194323.3 linkc.1028C>T p.Ala343Val missense_variant 9/29 ENST00000339598.8 NP_919304.1 Q9HC10-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OTOFENST00000272371.7 linkc.3269C>T p.Ala1090Val missense_variant 26/471 NM_194248.3 ENSP00000272371.2 Q9HC10-1
OTOFENST00000339598.8 linkc.1028C>T p.Ala343Val missense_variant 9/291 NM_194323.3 ENSP00000344521.3 Q9HC10-2

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152172
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000163
AC:
4
AN:
245838
Hom.:
0
AF XY:
0.0000300
AC XY:
4
AN XY:
133510
show subpopulations
Gnomad AFR exome
AF:
0.000128
Gnomad AMR exome
AF:
0.0000292
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000330
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000685
AC:
10
AN:
1458790
Hom.:
0
Cov.:
33
AF XY:
0.00000965
AC XY:
7
AN XY:
725476
show subpopulations
Gnomad4 AFR exome
AF:
0.000180
Gnomad4 AMR exome
AF:
0.0000225
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152290
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000709
Hom.:
0
Bravo
AF:
0.0000378
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000248
AC:
3

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 07, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.81
BayesDel_addAF
Uncertain
0.10
D
BayesDel_noAF
Uncertain
0.10
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.59
.;.;.;D;.;.
Eigen
Pathogenic
0.76
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.96
D;D;D;D;D;D
M_CAP
Benign
0.054
D
MetaRNN
Uncertain
0.54
D;D;D;D;D;D
MetaSVM
Benign
-0.41
T
MutationAssessor
Uncertain
2.0
.;.;.;M;M;.
PrimateAI
Uncertain
0.79
T
PROVEAN
Uncertain
-3.9
D;D;.;D;D;.
REVEL
Uncertain
0.40
Sift
Uncertain
0.0010
D;D;.;D;D;.
Sift4G
Pathogenic
0.0010
D;D;.;D;D;.
Polyphen
1.0
D;D;.;D;.;D
Vest4
0.79
MVP
0.90
MPC
0.55
ClinPred
0.81
D
GERP RS
5.8
Varity_R
0.75
gMVP
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: rs370609551; hg19: chr2-26697400; COSMIC: COSV99716632; COSMIC: COSV99716632; API