rs372676235

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_022124.6(CDH23):​c.9413G>A​(p.Arg3138Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000471 in 1,613,404 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R3138W) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000042 ( 1 hom. )

Consequence

CDH23
NM_022124.6 missense

Scores

6
5
7

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:4

Conservation

PhyloP100: 9.74

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, PanelApp Australia
  • nonsyndromic genetic hearing loss
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • Usher syndrome type 1
    Inheritance: AR Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
  • Usher syndrome type 1D
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae), PanelApp Australia
  • 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 -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.190709).

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

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CDH23
NM_022124.6
MANE Select
c.9413G>Ap.Arg3138Gln
missense
Exon 67 of 70NP_071407.4
CDH23
NM_001171933.1
c.2693G>Ap.Arg898Gln
missense
Exon 20 of 23NP_001165404.1
CDH23
NM_001171934.1
c.2693G>Ap.Arg898Gln
missense
Exon 20 of 22NP_001165405.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CDH23
ENST00000224721.12
TSL:5 MANE Select
c.9413G>Ap.Arg3138Gln
missense
Exon 67 of 70ENSP00000224721.9
CDH23
ENST00000398788.4
TSL:1
c.2693G>Ap.Arg898Gln
missense
Exon 20 of 23ENSP00000381768.3
CDH23
ENST00000619887.4
TSL:1
c.2693G>Ap.Arg898Gln
missense
Exon 20 of 22ENSP00000478374.1

Frequencies

GnomAD3 genomes
AF:
0.0000987
AC:
15
AN:
151968
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000314
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000100
AC:
25
AN:
249060
AF XY:
0.000126
show subpopulations
Gnomad AFR exome
AF:
0.000452
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000111
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000417
AC:
61
AN:
1461320
Hom.:
1
Cov.:
39
AF XY:
0.0000633
AC XY:
46
AN XY:
726968
show subpopulations
African (AFR)
AF:
0.000209
AC:
7
AN:
33476
American (AMR)
AF:
0.0000224
AC:
1
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39692
South Asian (SAS)
AF:
0.000522
AC:
45
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53240
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.00000630
AC:
7
AN:
1111690
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60350
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.474
Heterozygous variant carriers
0
5
11
16
22
27
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000986
AC:
15
AN:
152084
Hom.:
0
Cov.:
33
AF XY:
0.0000807
AC XY:
6
AN XY:
74354
show subpopulations
African (AFR)
AF:
0.000313
AC:
13
AN:
41486
American (AMR)
AF:
0.0000654
AC:
1
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5156
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10542
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67982
Other (OTH)
AF:
0.000473
AC:
1
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.000158
Hom.:
0
Bravo
AF:
0.000106
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.000251
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000149
AC:
18

ClinVar

ClinVar submissions as Germline

Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
not provided (2)
-
1
-
not specified (1)
-
1
-
Usher syndrome type 1 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.011
T
BayesDel_noAF
Uncertain
0.090
CADD
Pathogenic
31
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.019
T
Eigen
Pathogenic
0.81
Eigen_PC
Pathogenic
0.83
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.97
D
M_CAP
Benign
0.069
D
MetaRNN
Benign
0.19
T
MetaSVM
Uncertain
0.22
D
MutationAssessor
Benign
1.0
L
PhyloP100
9.7
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-0.37
N
REVEL
Uncertain
0.55
Sift
Uncertain
0.012
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.84
MVP
0.94
MPC
0.17
ClinPred
0.16
T
GERP RS
5.5
Varity_R
0.40
gMVP
0.64
Mutation Taster
=58/42
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.18
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: rs372676235; hg19: chr10-73572269; COSMIC: COSV56448052; COSMIC: COSV56448052; API