rs12218559

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_022124.6(CDH23):​c.4299T>A​(p.Pro1433Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0153 in 1,613,860 control chromosomes in the GnomAD database, including 1,910 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.020 ( 215 hom., cov: 33)
Exomes 𝑓: 0.015 ( 1695 hom. )

Consequence

CDH23
NM_022124.6 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:10

Conservation

PhyloP100: -0.849

Publications

8 publications found
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]
CDH23 Gene-Disease associations (from GenCC):
  • autosomal recessive nonsyndromic hearing loss 12
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P
  • nonsyndromic genetic hearing loss
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • Usher syndrome type 1D
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P
  • Usher syndrome type 1
    Inheritance: Unknown, AR Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
  • 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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 10-71738587-T-A is Benign according to our data. Variant chr10-71738587-T-A is described in ClinVar as Benign. ClinVar VariationId is 45942.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.849 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.183 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_022124.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CDH23
NM_022124.6
MANE Select
c.4299T>Ap.Pro1433Pro
synonymous
Exon 35 of 70NP_071407.4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CDH23
ENST00000224721.12
TSL:5 MANE Select
c.4299T>Ap.Pro1433Pro
synonymous
Exon 35 of 70ENSP00000224721.9Q9H251-1
CDH23
ENST00000398792.3
TSL:2
n.988T>A
non_coding_transcript_exon
Exon 6 of 9

Frequencies

GnomAD3 genomes
AF:
0.0202
AC:
3076
AN:
152224
Hom.:
213
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00212
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0999
Gnomad ASJ
AF:
0.0107
Gnomad EAS
AF:
0.193
Gnomad SAS
AF:
0.0213
Gnomad FIN
AF:
0.0118
Gnomad MID
AF:
0.0253
Gnomad NFE
AF:
0.00206
Gnomad OTH
AF:
0.0216
GnomAD2 exomes
AF:
0.0444
AC:
11054
AN:
249154
AF XY:
0.0372
show subpopulations
Gnomad AFR exome
AF:
0.00200
Gnomad AMR exome
AF:
0.180
Gnomad ASJ exome
AF:
0.0155
Gnomad EAS exome
AF:
0.181
Gnomad FIN exome
AF:
0.0105
Gnomad NFE exome
AF:
0.00252
Gnomad OTH exome
AF:
0.0349
GnomAD4 exome
AF:
0.0148
AC:
21673
AN:
1461518
Hom.:
1695
Cov.:
31
AF XY:
0.0144
AC XY:
10453
AN XY:
727040
show subpopulations
African (AFR)
AF:
0.00191
AC:
64
AN:
33480
American (AMR)
AF:
0.171
AC:
7649
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.0149
AC:
389
AN:
26136
East Asian (EAS)
AF:
0.202
AC:
8021
AN:
39700
South Asian (SAS)
AF:
0.0241
AC:
2079
AN:
86258
European-Finnish (FIN)
AF:
0.0112
AC:
595
AN:
53222
Middle Eastern (MID)
AF:
0.0253
AC:
146
AN:
5768
European-Non Finnish (NFE)
AF:
0.00129
AC:
1435
AN:
1111862
Other (OTH)
AF:
0.0215
AC:
1295
AN:
60370
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.491
Heterozygous variant carriers
0
1131
2261
3392
4522
5653
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
282
564
846
1128
1410
<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:
0.0203
AC:
3089
AN:
152342
Hom.:
215
Cov.:
33
AF XY:
0.0230
AC XY:
1716
AN XY:
74498
show subpopulations
African (AFR)
AF:
0.00212
AC:
88
AN:
41588
American (AMR)
AF:
0.101
AC:
1538
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.0107
AC:
37
AN:
3470
East Asian (EAS)
AF:
0.193
AC:
1000
AN:
5180
South Asian (SAS)
AF:
0.0215
AC:
104
AN:
4832
European-Finnish (FIN)
AF:
0.0118
AC:
125
AN:
10628
Middle Eastern (MID)
AF:
0.0272
AC:
8
AN:
294
European-Non Finnish (NFE)
AF:
0.00206
AC:
140
AN:
68026
Other (OTH)
AF:
0.0232
AC:
49
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
137
274
410
547
684
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
38
76
114
152
190
<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:
0.00799
Hom.:
19
Bravo
AF:
0.0294
Asia WGS
AF:
0.0840
AC:
292
AN:
3478

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
not specified (3)
-
-
2
Autosomal recessive nonsyndromic hearing loss 12 (2)
-
-
2
not provided (2)
-
-
2
Usher syndrome type 1D (2)
-
-
1
Usher syndrome type 1 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
0.15
DANN
Benign
0.73
PhyloP100
-0.85
Mutation Taster
=100/0
polymorphism (auto)

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: rs12218559; hg19: chr10-73498344; COSMIC: COSV56467645; COSMIC: COSV56467645; API