rs768452198

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4

The NM_022124.6(CDH23):​c.4046G>A​(p.Arg1349His) variant causes a missense change. The variant allele was found at a frequency of 0.0000212 in 1,603,582 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 11/19 in silico tools predict 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. R1349C) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000020 ( 1 hom. )

Consequence

CDH23
NM_022124.6 missense

Scores

4
12

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 5.08

Publications

0 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]
C10orf105 (HGNC:20304): (chromosome 10 open reading frame 105) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.4153734).

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.4046G>Ap.Arg1349His
missense
Exon 32 of 70NP_071407.4
CDH23
NM_001171930.2
c.4046G>Ap.Arg1349His
missense
Exon 32 of 32NP_001165401.1
C10orf105
NM_001168390.2
c.-6+5411C>T
intron
N/ANP_001161862.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CDH23
ENST00000224721.12
TSL:5 MANE Select
c.4046G>Ap.Arg1349His
missense
Exon 32 of 70ENSP00000224721.9
CDH23
ENST00000616684.4
TSL:5
c.4046G>Ap.Arg1349His
missense
Exon 32 of 32ENSP00000482036.2
CDH23
ENST00000398809.9
TSL:5
c.4043G>Ap.Arg1348His
missense
Exon 32 of 32ENSP00000381789.5

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152172
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000174
AC:
4
AN:
229974
AF XY:
0.0000160
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000609
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000969
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000200
AC:
29
AN:
1451410
Hom.:
1
Cov.:
31
AF XY:
0.0000250
AC XY:
18
AN XY:
721122
show subpopulations
African (AFR)
AF:
0.0000301
AC:
1
AN:
33254
American (AMR)
AF:
0.0000232
AC:
1
AN:
43012
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25940
East Asian (EAS)
AF:
0.0000255
AC:
1
AN:
39190
South Asian (SAS)
AF:
0.000177
AC:
15
AN:
84716
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52684
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5760
European-Non Finnish (NFE)
AF:
0.00000903
AC:
10
AN:
1106840
Other (OTH)
AF:
0.0000167
AC:
1
AN:
60014
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
2
4
6
8
10
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:
0.0000329
AC:
5
AN:
152172
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74334
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41440
American (AMR)
AF:
0.00
AC:
0
AN:
15274
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68028
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.405
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

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:
0.00
Hom.:
0
ExAC
AF:
0.00000827
AC:
1

ClinVar

ClinVar submissions as Germline

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

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.065
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.018
T
Eigen
Benign
-0.014
Eigen_PC
Benign
-0.021
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.85
D
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.42
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.90
L
PhyloP100
5.1
PrimateAI
Benign
0.37
T
REVEL
Uncertain
0.31
Sift4G
Uncertain
0.014
D
Polyphen
0.99
D
Vest4
0.16
MutPred
0.60
Loss of methylation at R1349 (P = 0.068)
MVP
0.67
ClinPred
0.94
D
GERP RS
2.1
Varity_R
0.16
gMVP
0.38
Mutation Taster
=80/20
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: rs768452198; hg19: chr10-73492074; COSMIC: COSV56446591; API