rs372826296

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_144672.4(OTOA):ā€‹c.96G>Cā€‹(p.Leu32Phe) variant causes a missense change. The variant allele was found at a frequency of 0.0000211 in 1,613,082 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 32)
Exomes š‘“: 0.000021 ( 1 hom. )

Consequence

OTOA
NM_144672.4 missense

Scores

9
10

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.06
Variant links:
Genes affected
OTOA (HGNC:16378): (otoancorin) The protein encoded by this gene is specifically expressed in the inner ear, and is located at the interface between the apical surface of the inner ear sensory epithelia and their overlying acellular gels. It is prposed that this protein is involved in the attachment of the inner ear acellular gels to the apical surface of the underlying nonsensory cells. Mutations in this gene are associated with autosomal recessive deafness type 22 (DFNB22). Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.25574467).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OTOANM_144672.4 linkuse as main transcriptc.96G>C p.Leu32Phe missense_variant 3/29 ENST00000646100.2 NP_653273.3 Q05BM7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OTOAENST00000646100.2 linkuse as main transcriptc.96G>C p.Leu32Phe missense_variant 3/29 NM_144672.4 ENSP00000496564.2 Q7RTW8-5
OTOAENST00000388958.8 linkuse as main transcriptc.96G>C p.Leu32Phe missense_variant 2/281 ENSP00000373610.3 Q7RTW8-5
OTOAENST00000286149.8 linkuse as main transcriptc.96G>C p.Leu32Phe missense_variant 2/285 ENSP00000286149.4 Q7RTW8-1
OTOAENST00000647277.1 linkuse as main transcriptn.96G>C non_coding_transcript_exon_variant 3/29 ENSP00000495594.1 A0A2R8YG28

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152110
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000797
AC:
2
AN:
251002
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135704
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000205
AC:
30
AN:
1460972
Hom.:
1
Cov.:
33
AF XY:
0.0000261
AC XY:
19
AN XY:
726804
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:
0.0000261
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152110
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74316
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Uncertain
0.016
T
BayesDel_noAF
Benign
-0.20
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.014
.;T;.
Eigen
Uncertain
0.39
Eigen_PC
Uncertain
0.37
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.73
.;T;T
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.26
T;T;T
MetaSVM
Uncertain
-0.082
T
MutationAssessor
Uncertain
2.0
M;M;M
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-1.1
.;N;N
REVEL
Uncertain
0.40
Sift
Benign
0.076
.;T;T
Sift4G
Benign
0.12
.;T;T
Vest4
0.74, 0.81
MutPred
0.15
Loss of disorder (P = 0.1427);Loss of disorder (P = 0.1427);Loss of disorder (P = 0.1427);
MVP
0.80
MPC
0.72
ClinPred
0.87
D
GERP RS
4.1
Varity_R
0.086
gMVP
0.19

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs372826296; hg19: chr16-21690240; API