chr12-80336781-C-CT

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP6_ModerateBS1

The NM_001378609.3(OTOGL):​c.4744-5dup variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.018 in 1,107,664 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00030 ( 1 hom., cov: 26)
Exomes 𝑓: 0.021 ( 0 hom. )

Consequence

OTOGL
NM_001378609.3 splice_polypyrimidine_tract, intron

Scores

Not classified

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.465
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP6
Variant 12-80336781-C-CT is Benign according to our data. Variant chr12-80336781-C-CT is described in ClinVar as [Benign]. Clinvar id is 1987155.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population eas. gnomad4_exome allele frequency = 0.0208 (19939/959764) while in subpopulation EAS AF= 0.0267 (520/19492). AF 95% confidence interval is 0.0248. There are 0 homozygotes in gnomad4_exome. There are 9680 alleles in male gnomad4_exome subpopulation. Median coverage is 0. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OTOGLNM_001378609.3 linkuse as main transcriptc.4744-5dup splice_polypyrimidine_tract_variant, intron_variant ENST00000547103.7 NP_001365538.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OTOGLENST00000547103.7 linkuse as main transcriptc.4744-5dup splice_polypyrimidine_tract_variant, intron_variant 5 NM_001378609.3 ENSP00000447211 P1
OTOGLENST00000298820.7 linkuse as main transcriptc.45-5dup splice_polypyrimidine_tract_variant, intron_variant 5 ENSP00000298820
OTOGLENST00000646859.1 linkuse as main transcriptc.4609-5dup splice_polypyrimidine_tract_variant, intron_variant ENSP00000496036

Frequencies

GnomAD3 genomes
AF:
0.000298
AC:
44
AN:
147824
Hom.:
1
Cov.:
26
show subpopulations
Gnomad AFR
AF:
0.000272
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000404
Gnomad ASJ
AF:
0.000294
Gnomad EAS
AF:
0.000791
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00115
Gnomad MID
AF:
0.00993
Gnomad NFE
AF:
0.000120
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0208
AC:
19939
AN:
959764
Hom.:
0
Cov.:
0
AF XY:
0.0204
AC XY:
9680
AN XY:
473672
show subpopulations
Gnomad4 AFR exome
AF:
0.0206
Gnomad4 AMR exome
AF:
0.0239
Gnomad4 ASJ exome
AF:
0.0228
Gnomad4 EAS exome
AF:
0.0267
Gnomad4 SAS exome
AF:
0.0222
Gnomad4 FIN exome
AF:
0.0189
Gnomad4 NFE exome
AF:
0.0204
Gnomad4 OTH exome
AF:
0.0224
GnomAD4 genome
AF:
0.000304
AC:
45
AN:
147900
Hom.:
1
Cov.:
26
AF XY:
0.000361
AC XY:
26
AN XY:
72046
show subpopulations
Gnomad4 AFR
AF:
0.000296
Gnomad4 AMR
AF:
0.000404
Gnomad4 ASJ
AF:
0.000294
Gnomad4 EAS
AF:
0.000793
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00115
Gnomad4 NFE
AF:
0.000120
Gnomad4 OTH
AF:
0.00

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpApr 19, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs11300714; hg19: chr12-80730561; API