10-71709226-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_022124.6(CDH23):​c.3220+15C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00075 in 1,603,778 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 Benign (★★).

Frequency

Genomes: 𝑓 0.0033 ( 2 hom., cov: 33)
Exomes 𝑓: 0.00048 ( 0 hom. )

Consequence

CDH23
NM_022124.6 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.51
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.93).
BP6
Variant 10-71709226-C-T is Benign according to our data. Variant chr10-71709226-C-T is described in ClinVar as [Benign]. Clinvar id is 162904.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 = 0.00331 (505/152342) while in subpopulation AFR AF= 0.0112 (466/41576). AF 95% confidence interval is 0.0104. There are 2 homozygotes in gnomad4. There are 237 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 2 AD,AR,Digenic gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDH23NM_022124.6 linkuse as main transcriptc.3220+15C>T intron_variant ENST00000224721.12 NP_071407.4
CDH23NM_001171930.2 linkuse as main transcriptc.3220+15C>T intron_variant NP_001165401.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CDH23ENST00000224721.12 linkuse as main transcriptc.3220+15C>T intron_variant 5 NM_022124.6 ENSP00000224721 P1Q9H251-1

Frequencies

GnomAD3 genomes
AF:
0.00332
AC:
505
AN:
152224
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0112
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00105
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:
0.000250
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.000761
AC:
188
AN:
246996
Hom.:
1
AF XY:
0.000625
AC XY:
84
AN XY:
134312
show subpopulations
Gnomad AFR exome
AF:
0.00951
Gnomad AMR exome
AF:
0.000523
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000655
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000170
Gnomad OTH exome
AF:
0.000501
GnomAD4 exome
AF:
0.000481
AC:
698
AN:
1451436
Hom.:
0
Cov.:
28
AF XY:
0.000428
AC XY:
309
AN XY:
721478
show subpopulations
Gnomad4 AFR exome
AF:
0.0119
Gnomad4 AMR exome
AF:
0.000762
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000758
Gnomad4 SAS exome
AF:
0.0000349
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000183
Gnomad4 OTH exome
AF:
0.000984
GnomAD4 genome
AF:
0.00331
AC:
505
AN:
152342
Hom.:
2
Cov.:
33
AF XY:
0.00318
AC XY:
237
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.0112
Gnomad4 AMR
AF:
0.00105
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000250
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.00173
Hom.:
0
Bravo
AF:
0.00379

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMay 07, 20123220+15C>T in Intron 27 of CDH23: This variant is not expected to have clinical significance because it is not located within the conserved splice consensus seq uence and has been identified in 1.1% (39/3540) of African American chromosomes from a broad population by the NHLBI Exome Sequencing Project (http://evs.gs.was hington.edu/EVS; dbSNP rs79267977). -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.93
CADD
Benign
0.20
DANN
Benign
0.59

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs79267977; hg19: chr10-73468983; API