rs369697366

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_022124.6(CDH23):​c.8407G>A​(p.Val2803Ile) variant causes a missense change. The variant allele was found at a frequency of 0.0000818 in 1,613,948 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V2803F) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00022 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000068 ( 0 hom. )

Consequence

CDH23
NM_022124.6 missense

Scores

4
14

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:4B:1

Conservation

PhyloP100: 5.63

Publications

2 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: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0610072).
BP6
Variant 10-71807614-G-A is Benign according to our data. Variant chr10-71807614-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 46048.

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.8407G>Ap.Val2803Ile
missense
Exon 59 of 70NP_071407.4
CDH23
NM_001171933.1
c.1687G>Ap.Val563Ile
missense
Exon 12 of 23NP_001165404.1Q9H251-7
CDH23
NM_001171934.1
c.1687G>Ap.Val563Ile
missense
Exon 12 of 22NP_001165405.1Q9H251-9

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CDH23
ENST00000224721.12
TSL:5 MANE Select
c.8407G>Ap.Val2803Ile
missense
Exon 59 of 70ENSP00000224721.9Q9H251-1
CDH23
ENST00000475158.1
TSL:1
n.1943G>A
non_coding_transcript_exon
Exon 11 of 21
CDH23
ENST00000642965.1
n.*2250G>A
non_coding_transcript_exon
Exon 14 of 25ENSP00000495222.1A0A2R8Y6D5

Frequencies

GnomAD3 genomes
AF:
0.000217
AC:
33
AN:
152206
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000555
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.000479
GnomAD2 exomes
AF:
0.000129
AC:
32
AN:
248852
AF XY:
0.000118
show subpopulations
Gnomad AFR exome
AF:
0.000906
Gnomad AMR exome
AF:
0.000261
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000709
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.0000677
AC:
99
AN:
1461624
Hom.:
0
Cov.:
32
AF XY:
0.0000633
AC XY:
46
AN XY:
727084
show subpopulations
African (AFR)
AF:
0.000568
AC:
19
AN:
33480
American (AMR)
AF:
0.000291
AC:
13
AN:
44702
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86246
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53386
Middle Eastern (MID)
AF:
0.000520
AC:
3
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000495
AC:
55
AN:
1111840
Other (OTH)
AF:
0.000149
AC:
9
AN:
60370
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.474
Heterozygous variant carriers
0
7
15
22
30
37
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000217
AC:
33
AN:
152324
Hom.:
0
Cov.:
33
AF XY:
0.000201
AC XY:
15
AN XY:
74478
show subpopulations
African (AFR)
AF:
0.000553
AC:
23
AN:
41574
American (AMR)
AF:
0.000327
AC:
5
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68036
Other (OTH)
AF:
0.000474
AC:
1
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000152
Hom.:
0
Bravo
AF:
0.000212
ESP6500AA
AF:
0.000235
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000132
AC:
16
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.000178

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
1
not provided (2)
-
1
-
Inborn genetic diseases (1)
-
1
-
not specified (1)
-
1
-
Usher syndrome type 1 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.084
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0090
T
Eigen
Uncertain
0.21
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.85
D
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.061
T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
0.78
N
PhyloP100
5.6
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-0.10
N
REVEL
Benign
0.13
Sift
Benign
0.27
T
Sift4G
Benign
0.25
T
Polyphen
0.84
P
Vest4
0.10
MVP
0.74
MPC
0.44
ClinPred
0.032
T
GERP RS
5.6
Varity_R
0.31
gMVP
0.32
Mutation Taster
=64/36
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs369697366; hg19: chr10-73567371; COSMIC: COSV99819150; API