rs199904558

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The ENST00000272371.7(OTOF):​c.3706C>T​(p.Arg1236Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000822 in 1,460,512 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R1236G) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

OTOF
ENST00000272371.7 missense

Scores

7
12

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.263
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.27290142).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OTOFNM_194248.3 linkuse as main transcriptc.3706C>T p.Arg1236Cys missense_variant 29/47 ENST00000272371.7 NP_919224.1
OTOFNM_194323.3 linkuse as main transcriptc.1465C>T p.Arg489Cys missense_variant 12/29 ENST00000339598.8 NP_919304.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OTOFENST00000272371.7 linkuse as main transcriptc.3706C>T p.Arg1236Cys missense_variant 29/471 NM_194248.3 ENSP00000272371 A1Q9HC10-1
OTOFENST00000339598.8 linkuse as main transcriptc.1465C>T p.Arg489Cys missense_variant 12/291 NM_194323.3 ENSP00000344521 Q9HC10-2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000802
AC:
2
AN:
249240
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135298
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000822
AC:
12
AN:
1460512
Hom.:
0
Cov.:
33
AF XY:
0.00000826
AC XY:
6
AN XY:
726564
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:
0.0000108
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000825
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.093
BayesDel_addAF
Benign
-0.051
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.41
.;.;.;T;.;.
Eigen
Benign
0.018
Eigen_PC
Benign
-0.064
FATHMM_MKL
Benign
0.42
N
LIST_S2
Uncertain
0.90
D;D;D;D;D;D
M_CAP
Uncertain
0.094
D
MetaRNN
Benign
0.27
T;T;T;T;T;T
MetaSVM
Uncertain
-0.052
T
MutationAssessor
Benign
0.55
.;.;.;N;N;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Benign
0.29
T
PROVEAN
Uncertain
-3.0
D;D;.;D;D;.
REVEL
Uncertain
0.38
Sift
Benign
0.087
T;T;.;D;D;.
Sift4G
Uncertain
0.015
D;D;.;D;D;.
Polyphen
0.99
D;D;.;P;.;D
Vest4
0.28
MVP
0.86
MPC
0.35
ClinPred
0.71
D
GERP RS
3.7
Varity_R
0.19
gMVP
0.40

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: rs199904558; hg19: chr2-26696027; COSMIC: COSV99716442; API