rs138572593

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.1395-12A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000317 in 1,595,856 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0017 ( 2 hom., cov: 32)
Exomes 𝑓: 0.00017 ( 0 hom. )

Consequence

OTOGL
NM_001378609.3 intron

Scores

2
Splicing: ADA: 0.0003948
2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.0440

Publications

0 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 (BayesDel_noAF=-0.73).
BP6
Variant 12-80254512-A-G is Benign according to our data. Variant chr12-80254512-A-G is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 504792.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00168 (256/152020) while in subpopulation AFR AF = 0.00602 (250/41494). AF 95% confidence interval is 0.00541. There are 2 homozygotes in GnomAd4. There are 126 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
OTOGLNM_001378609.3 linkc.1395-12A>G intron_variant Intron 14 of 58 ENST00000547103.7 NP_001365538.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
OTOGLENST00000547103.7 linkc.1395-12A>G intron_variant Intron 14 of 58 5 NM_001378609.3 ENSP00000447211.2 Q3ZCN5
OTOGLENST00000646859.1 linkc.1395-12A>G intron_variant Intron 19 of 62 ENSP00000496036.1 A0A2R8YF04
OTOGLENST00000643417.1 linkn.2055-12A>G intron_variant Intron 17 of 22

Frequencies

GnomAD3 genomes
AF:
0.00167
AC:
253
AN:
151902
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00597
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000394
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000402
AC:
98
AN:
243550
AF XY:
0.000287
show subpopulations
Gnomad AFR exome
AF:
0.00583
Gnomad AMR exome
AF:
0.000264
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000173
AC:
250
AN:
1443836
Hom.:
0
Cov.:
29
AF XY:
0.000155
AC XY:
111
AN XY:
718282
show subpopulations
African (AFR)
AF:
0.00640
AC:
212
AN:
33132
American (AMR)
AF:
0.000406
AC:
18
AN:
44344
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25798
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39468
South Asian (SAS)
AF:
0.00
AC:
0
AN:
83446
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52628
Middle Eastern (MID)
AF:
0.000175
AC:
1
AN:
5720
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1099704
Other (OTH)
AF:
0.000319
AC:
19
AN:
59596
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
10
20
31
41
51
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.00168
AC:
256
AN:
152020
Hom.:
2
Cov.:
32
AF XY:
0.00170
AC XY:
126
AN XY:
74330
show subpopulations
African (AFR)
AF:
0.00602
AC:
250
AN:
41494
American (AMR)
AF:
0.000393
AC:
6
AN:
15260
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3464
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10590
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67900
Other (OTH)
AF:
0.00
AC:
0
AN:
2104
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
14
27
41
54
68
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
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:
0.000854
Hom.:
1
Bravo
AF:
0.00205

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Oct 16, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 26, 2021
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
Feb 02, 2017
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

c.1368-12A>G in intron 13 of OTOGL: This variant is not expected to have clinica l significance because it has been identified in 0.7% (64/8764) of African chrom osomes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.org ; dbSNP rs138572593). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.73
CADD
Benign
0.85
DANN
Benign
0.77
PhyloP100
0.044
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00039
dbscSNV1_RF
Benign
0.028
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: rs138572593; hg19: chr12-80648292; API