rs572176102

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_022124.6(CDH23):​c.8574C>A​(p.Asp2858Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000187 in 1,602,264 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D2858N) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

CDH23
NM_022124.6 missense

Scores

4
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.912

Publications

1 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: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.110753894).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CDH23NM_022124.6 linkc.8574C>A p.Asp2858Glu missense_variant Exon 60 of 70 ENST00000224721.12 NP_071407.4 Q9H251-1Q6P152
CDH23NM_001171933.1 linkc.1854C>A p.Asp618Glu missense_variant Exon 13 of 23 NP_001165404.1 Q9H251-7
CDH23NM_001171934.1 linkc.1854C>A p.Asp618Glu missense_variant Exon 13 of 22 NP_001165405.1 Q9H251-9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CDH23ENST00000224721.12 linkc.8574C>A p.Asp2858Glu missense_variant Exon 60 of 70 5 NM_022124.6 ENSP00000224721.9 Q9H251-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152242
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
GnomAD2 exomes
AF:
0.00000872
AC:
2
AN:
229382
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.000148
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000138
AC:
2
AN:
1450022
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
720110
show subpopulations
African (AFR)
AF:
0.0000602
AC:
2
AN:
33232
American (AMR)
AF:
0.00
AC:
0
AN:
42938
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25872
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39130
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84156
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5754
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1106348
Other (OTH)
AF:
0.00
AC:
0
AN:
59974
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.00000657
AC:
1
AN:
152242
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74388
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41460
American (AMR)
AF:
0.00
AC:
0
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5204
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4838
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68030
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.0000192
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.00000827
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.43
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
4.5
DANN
Benign
0.97
DEOGEN2
Benign
0.028
T;T;.;.
Eigen
Benign
-0.95
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.35
N
LIST_S2
Uncertain
0.89
D;D;D;D
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.11
T;T;T;T
MetaSVM
Benign
-0.49
T
MutationAssessor
Benign
0.90
.;L;.;.
PhyloP100
-0.91
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-0.22
.;.;.;N
REVEL
Benign
0.17
Sift
Benign
0.34
.;.;.;T
Sift4G
Uncertain
0.0070
D;.;D;D
Polyphen
0.97
.;D;.;.
Vest4
0.54
MutPred
0.34
Gain of disorder (P = 0.0874);Gain of disorder (P = 0.0874);.;.;
MVP
0.51
MPC
0.37
ClinPred
0.35
T
GERP RS
-8.9
Varity_R
0.13
gMVP
0.36
Mutation Taster
=54/46
polymorphism

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: rs572176102; hg19: chr10-73567616; API