10-71397124-TGCGAGCG-T

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 0P and 1B. BS1_Supporting

The NM_022124.6(CDH23):​c.-176_-170delGAGCGGC variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000763 in 175,598 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00069 ( 0 hom., cov: 30)
Exomes 𝑓: 0.0012 ( 1 hom. )

Consequence

CDH23
NM_022124.6 5_prime_UTR

Scores

Not classified

Clinical Significance

Uncertain significance criteria provided, single submitter U:3

Conservation

PhyloP100: 1.67
Variant links:
Genes affected
CDH23 (HGNC:13733): (cadherin related 23) This gene is a member of the cadherin superfamily, whose genes encode calcium dependent cell-cell adhesion glycoproteins. The encoded protein is thought to be involved in stereocilia organization and hair bundle formation. The gene is located in a region containing the human deafness loci DFNB12 and USH1D. Usher syndrome 1D and nonsyndromic autosomal recessive deafness DFNB12 are caused by allelic mutations of this cadherin-like gene. Upregulation of this gene may also be associated with breast cancer. Alternative splice variants encoding different isoforms have been described. [provided by RefSeq, May 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.00069 (102/147856) while in subpopulation SAS AF= 0.00177 (8/4526). AF 95% confidence interval is 0.000879. There are 0 homozygotes in gnomad4. There are 53 alleles in male gnomad4 subpopulation. Median coverage is 30. This position pass quality control queck. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDH23NM_022124.6 linkc.-176_-170delGAGCGGC 5_prime_UTR_variant 1/70 ENST00000224721.12 NP_071407.4 Q9H251-1Q6P152

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CDH23ENST00000224721 linkc.-176_-170delGAGCGGC 5_prime_UTR_variant 1/705 NM_022124.6 ENSP00000224721.9 Q9H251-1

Frequencies

GnomAD3 genomes
AF:
0.000684
AC:
101
AN:
147726
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.000975
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000334
Gnomad ASJ
AF:
0.00204
Gnomad EAS
AF:
0.000210
Gnomad SAS
AF:
0.00177
Gnomad FIN
AF:
0.000297
Gnomad MID
AF:
0.00362
Gnomad NFE
AF:
0.000495
Gnomad OTH
AF:
0.00195
GnomAD4 exome
AF:
0.00115
AC:
32
AN:
27742
Hom.:
1
AF XY:
0.00132
AC XY:
24
AN XY:
18160
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:
0.00294
Gnomad4 FIN exome
AF:
0.000753
Gnomad4 NFE exome
AF:
0.000658
Gnomad4 OTH exome
AF:
0.000980
GnomAD4 genome
AF:
0.000690
AC:
102
AN:
147856
Hom.:
0
Cov.:
30
AF XY:
0.000734
AC XY:
53
AN XY:
72206
show subpopulations
Gnomad4 AFR
AF:
0.000996
Gnomad4 AMR
AF:
0.000334
Gnomad4 ASJ
AF:
0.00204
Gnomad4 EAS
AF:
0.000211
Gnomad4 SAS
AF:
0.00177
Gnomad4 FIN
AF:
0.000297
Gnomad4 NFE
AF:
0.000495
Gnomad4 OTH
AF:
0.00193

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:3
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

CDH23-related disorder Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
Hearing loss, autosomal recessive Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
Retinitis pigmentosa-deafness syndrome Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs527578984; hg19: chr10-73156881; API