rs10999978

Variant summary

Our verdict is Benign. The variant received -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_022124.6(CDH23):​c.4509C>T​(p.Gly1503Gly) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0192 in 1,613,720 control chromosomes in the GnomAD database, including 2,099 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.041 ( 340 hom., cov: 33)
Exomes 𝑓: 0.017 ( 1759 hom. )

Consequence

CDH23
NM_022124.6 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 0.504

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 -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.29).
BP6
Variant 10-71740842-C-T is Benign according to our data. Variant chr10-71740842-C-T is described in ClinVar as Benign. ClinVar VariationId is 45949.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.504 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.182 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.4509C>Tp.Gly1503Gly
synonymous
Exon 37 of 70NP_071407.4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CDH23
ENST00000224721.12
TSL:5 MANE Select
c.4509C>Tp.Gly1503Gly
synonymous
Exon 37 of 70ENSP00000224721.9Q9H251-1
CDH23
ENST00000398792.3
TSL:2
n.1198C>T
non_coding_transcript_exon
Exon 8 of 9

Frequencies

GnomAD3 genomes
AF:
0.0409
AC:
6229
AN:
152188
Hom.:
339
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0727
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.110
Gnomad ASJ
AF:
0.0124
Gnomad EAS
AF:
0.192
Gnomad SAS
AF:
0.0221
Gnomad FIN
AF:
0.0119
Gnomad MID
AF:
0.0253
Gnomad NFE
AF:
0.00254
Gnomad OTH
AF:
0.0402
GnomAD2 exomes
AF:
0.0487
AC:
12127
AN:
248956
AF XY:
0.0406
show subpopulations
Gnomad AFR exome
AF:
0.0733
Gnomad AMR exome
AF:
0.176
Gnomad ASJ exome
AF:
0.0178
Gnomad EAS exome
AF:
0.181
Gnomad FIN exome
AF:
0.0105
Gnomad NFE exome
AF:
0.00308
Gnomad OTH exome
AF:
0.0373
GnomAD4 exome
AF:
0.0169
AC:
24731
AN:
1461414
Hom.:
1759
Cov.:
31
AF XY:
0.0162
AC XY:
11793
AN XY:
727016
show subpopulations
African (AFR)
AF:
0.0731
AC:
2449
AN:
33480
American (AMR)
AF:
0.169
AC:
7563
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.0169
AC:
441
AN:
26134
East Asian (EAS)
AF:
0.202
AC:
8019
AN:
39692
South Asian (SAS)
AF:
0.0248
AC:
2138
AN:
86258
European-Finnish (FIN)
AF:
0.0112
AC:
594
AN:
53148
Middle Eastern (MID)
AF:
0.0295
AC:
170
AN:
5768
European-Non Finnish (NFE)
AF:
0.00160
AC:
1783
AN:
1111846
Other (OTH)
AF:
0.0261
AC:
1574
AN:
60370
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
1130
2259
3389
4518
5648
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
350
700
1050
1400
1750
<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:
0.0410
AC:
6243
AN:
152306
Hom.:
340
Cov.:
33
AF XY:
0.0432
AC XY:
3217
AN XY:
74474
show subpopulations
African (AFR)
AF:
0.0726
AC:
3016
AN:
41554
American (AMR)
AF:
0.110
AC:
1691
AN:
15312
Ashkenazi Jewish (ASJ)
AF:
0.0124
AC:
43
AN:
3472
East Asian (EAS)
AF:
0.192
AC:
991
AN:
5166
South Asian (SAS)
AF:
0.0222
AC:
107
AN:
4830
European-Finnish (FIN)
AF:
0.0119
AC:
126
AN:
10618
Middle Eastern (MID)
AF:
0.0272
AC:
8
AN:
294
European-Non Finnish (NFE)
AF:
0.00254
AC:
173
AN:
68034
Other (OTH)
AF:
0.0416
AC:
88
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
294
589
883
1178
1472
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
66
132
198
264
330
<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:
0.0192
Hom.:
684
Bravo
AF:
0.0530
Asia WGS
AF:
0.0870
AC:
304
AN:
3478
EpiCase
AF:
0.00442
EpiControl
AF:
0.00433

ClinVar

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

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.29
CADD
Benign
7.8
DANN
Benign
0.82
PhyloP100
0.50
Mutation Taster
=99/1
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: rs10999978; hg19: chr10-73500599; COSMIC: COSV56467671; COSMIC: COSV56467671; API