rs143817729

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001378609.3(OTOGL):​c.4906G>A​(p.Glu1636Lys) variant causes a missense change. The variant allele was found at a frequency of 0.00204 in 1,611,698 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0013 ( 3 hom., cov: 32)
Exomes 𝑓: 0.0021 ( 5 hom. )

Consequence

OTOGL
NM_001378609.3 missense

Scores

3
14

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 4.22

Publications

6 publications found
Variant links:
Genes affected
OTOGL (HGNC:26901): (otogelin like) The protein encoded by this gene belongs to the otogelin family. This gene is expressed in the inner ear of vertebrates with the highest level of expression seen at the embryonic stage and lowest in adult. Knockdown studies in zebrafish suggest that this gene is essential for normal inner ear function. Mutations in this gene are associated with autosomal recessive deafness. [provided by RefSeq, Dec 2012]
OTOGL Gene-Disease associations (from GenCC):
  • autosomal recessive nonsyndromic hearing loss 84B
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Laboratory for Molecular Medicine, G2P, Labcorp Genetics (formerly Invitae), PanelApp Australia
  • nonsyndromic genetic hearing loss
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • 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: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.00897333).
BP6
Variant 12-80339120-G-A is Benign according to our data. Variant chr12-80339120-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 227824.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00135 (205/151878) while in subpopulation NFE AF = 0.00218 (148/67830). AF 95% confidence interval is 0.00189. There are 3 homozygotes in GnomAd4. There are 94 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
OTOGLNM_001378609.3 linkc.4906G>A p.Glu1636Lys missense_variant Exon 43 of 59 ENST00000547103.7 NP_001365538.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
OTOGLENST00000547103.7 linkc.4906G>A p.Glu1636Lys missense_variant Exon 43 of 59 5 NM_001378609.3 ENSP00000447211.2 Q3ZCN5
OTOGLENST00000646859.1 linkc.4771G>A p.Glu1591Lys missense_variant Exon 47 of 63 ENSP00000496036.1 A0A2R8YF04
OTOGLENST00000298820.7 linkc.205G>A p.Glu69Lys missense_variant Exon 4 of 18 5 ENSP00000298820.3 H7BXL6

Frequencies

GnomAD3 genomes
AF:
0.00136
AC:
206
AN:
151760
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000363
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00132
Gnomad ASJ
AF:
0.00491
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.000189
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00218
Gnomad OTH
AF:
0.00144
GnomAD2 exomes
AF:
0.00165
AC:
407
AN:
246378
AF XY:
0.00170
show subpopulations
Gnomad AFR exome
AF:
0.000129
Gnomad AMR exome
AF:
0.00200
Gnomad ASJ exome
AF:
0.00588
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000139
Gnomad NFE exome
AF:
0.00226
Gnomad OTH exome
AF:
0.00415
GnomAD4 exome
AF:
0.00211
AC:
3075
AN:
1459820
Hom.:
5
Cov.:
32
AF XY:
0.00207
AC XY:
1506
AN XY:
726298
show subpopulations
African (AFR)
AF:
0.000239
AC:
8
AN:
33420
American (AMR)
AF:
0.00208
AC:
93
AN:
44696
Ashkenazi Jewish (ASJ)
AF:
0.00582
AC:
152
AN:
26102
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39658
South Asian (SAS)
AF:
0.0000928
AC:
8
AN:
86192
European-Finnish (FIN)
AF:
0.000262
AC:
14
AN:
53398
Middle Eastern (MID)
AF:
0.00104
AC:
6
AN:
5766
European-Non Finnish (NFE)
AF:
0.00238
AC:
2644
AN:
1110284
Other (OTH)
AF:
0.00245
AC:
148
AN:
60304
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.469
Heterozygous variant carriers
0
147
294
441
588
735
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
104
208
312
416
520
<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:
0.00135
AC:
205
AN:
151878
Hom.:
3
Cov.:
32
AF XY:
0.00127
AC XY:
94
AN XY:
74250
show subpopulations
African (AFR)
AF:
0.000362
AC:
15
AN:
41472
American (AMR)
AF:
0.00131
AC:
20
AN:
15224
Ashkenazi Jewish (ASJ)
AF:
0.00491
AC:
17
AN:
3464
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4820
European-Finnish (FIN)
AF:
0.000189
AC:
2
AN:
10588
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00218
AC:
148
AN:
67830
Other (OTH)
AF:
0.000952
AC:
2
AN:
2100
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
11
22
32
43
54
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.00199
Hom.:
4
Bravo
AF:
0.00154
TwinsUK
AF:
0.00162
AC:
6
ALSPAC
AF:
0.00208
AC:
8
ESP6500AA
AF:
0.000269
AC:
1
ESP6500EA
AF:
0.00135
AC:
11
ExAC
AF:
0.00166
AC:
200
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00218
EpiControl
AF:
0.00213

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
Aug 05, 2022
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

See Variant Classification Assertion Criteria. -

Nov 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

OTOGL: BP4, BS2 -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

not specified Benign:1
Dec 17, 2015
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

p.Glu1627Lys in exon 42 of OTOGL: This variant is not expected to have clinical significance because it has been identified in 0.3% (39/11552) of Latino chromos omes and 0.23% (155/66672) European chromosomes by the Exome Aggregation Consort ium (ExAC, http://exac.broadinstitute.org; dbSNP rs143817729). -

Inborn genetic diseases Benign:1
Feb 06, 2023
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
22
DANN
Uncertain
1.0
Eigen
Benign
0.17
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.82
T;.;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.0090
T;T;T
MetaSVM
Benign
-0.95
T
PhyloP100
4.2
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.97
.;.;N
REVEL
Benign
0.091
Sift
Benign
0.12
.;.;T
Sift4G
Benign
0.092
.;.;T
Vest4
0.22
MVP
0.38
MPC
0.027
ClinPred
0.018
T
GERP RS
5.7
gMVP
0.59
Mutation Taster
=98/2
polymorphism

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

Other links and lift over

dbSNP: rs143817729; hg19: chr12-80732900; API