chr10-71730508-G-A

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BA1

The NM_022124.6(CDH23):​c.3619G>A​(p.Val1207Met) variant causes a missense change. The variant allele was found at a frequency of 0.00256 in 1,613,920 control chromosomes in the GnomAD database, including 97 homozygotes. In-silico tool predicts a benign outcome for this variant. 11/18 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. V1207A) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.013 ( 50 hom., cov: 33)
Exomes 𝑓: 0.0014 ( 47 hom. )

Consequence

CDH23
NM_022124.6 missense

Scores

4
12

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:6

Conservation

PhyloP100: 4.11

Publications

6 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: Benign. The variant received -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0075572133).
BP6
Variant 10-71730508-G-A is Benign according to our data. Variant chr10-71730508-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 45925.We mark this variant Likely_benign, oryginal submission is: [Conflicting_classifications_of_pathogenicity].
BA1
GnomAdExome4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0507 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CDH23NM_022124.6 linkc.3619G>A p.Val1207Met missense_variant Exon 31 of 70 ENST00000224721.12 NP_071407.4 Q9H251-1Q6P152
CDH23NM_001171930.2 linkc.3619G>A p.Val1207Met missense_variant Exon 31 of 32 NP_001165401.1 Q9H251A0A087WYR8Q6P152
C10orf105NM_001168390.2 linkc.-6+7220C>T intron_variant Intron 1 of 1 NP_001161862.1 Q8TEF2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CDH23ENST00000224721.12 linkc.3619G>A p.Val1207Met missense_variant Exon 31 of 70 5 NM_022124.6 ENSP00000224721.9 Q9H251-1

Frequencies

GnomAD3 genomes
AF:
0.0133
AC:
2025
AN:
152194
Hom.:
49
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0472
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00307
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:
0.000162
Gnomad OTH
AF:
0.00383
GnomAD2 exomes
AF:
0.00358
AC:
891
AN:
248972
AF XY:
0.00275
show subpopulations
Gnomad AFR exome
AF:
0.0516
Gnomad AMR exome
AF:
0.00203
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000798
Gnomad OTH exome
AF:
0.00182
GnomAD4 exome
AF:
0.00144
AC:
2105
AN:
1461608
Hom.:
47
Cov.:
31
AF XY:
0.00123
AC XY:
897
AN XY:
727088
show subpopulations
African (AFR)
AF:
0.0527
AC:
1765
AN:
33478
American (AMR)
AF:
0.00201
AC:
90
AN:
44712
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39698
South Asian (SAS)
AF:
0.000186
AC:
16
AN:
86248
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53388
Middle Eastern (MID)
AF:
0.000698
AC:
4
AN:
5734
European-Non Finnish (NFE)
AF:
0.0000441
AC:
49
AN:
1111848
Other (OTH)
AF:
0.00298
AC:
180
AN:
60366
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
115
231
346
462
577
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
62
124
186
248
310
<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:
0.0133
AC:
2030
AN:
152312
Hom.:
50
Cov.:
33
AF XY:
0.0130
AC XY:
969
AN XY:
74482
show subpopulations
African (AFR)
AF:
0.0472
AC:
1963
AN:
41568
American (AMR)
AF:
0.00307
AC:
47
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000162
AC:
11
AN:
68022
Other (OTH)
AF:
0.00379
AC:
8
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
100
200
299
399
499
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
22
44
66
88
110
<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:
0.00305
Hom.:
29
Bravo
AF:
0.0153
ESP6500AA
AF:
0.0453
AC:
183
ESP6500EA
AF:
0.000120
AC:
1
ExAC
AF:
0.00420
AC:
508
Asia WGS
AF:
0.00404
AC:
14
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:6
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not specified Benign:2
Dec 16, 2011
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Val1207Met in Exon 31 of CDH23: This variant is not expected to have clinical si gnificance because it has been identified in 183/40364 (4.5%) of African America n chromosomes by the NHLBI Exome Sequencing Project (http://evs.gs.washington.ed u/EVS/; dbSNP rs111033488) -

Apr 04, 2013
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

not provided Benign:2
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Nov 12, 2018
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Autosomal recessive nonsyndromic hearing loss 12 Uncertain:1
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases did not allow this variant to be ruled in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance. -

Usher syndrome type 1 Benign:1
Sep 16, 2020
Natera, Inc.
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Usher syndrome type 1D Benign:1
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases was too high to be consistent with this variant causing disease. Therefore, this variant is classified as benign. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.022
T;T;T;T
Eigen
Benign
0.059
Eigen_PC
Benign
0.16
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.80
T;T;T;T
MetaRNN
Benign
0.0076
T;T;T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Uncertain
2.2
.;.;M;.
PhyloP100
4.1
PrimateAI
Benign
0.40
T
REVEL
Benign
0.11
Sift4G
Uncertain
0.023
D;D;.;D
Polyphen
0.15
.;.;B;.
Vest4
0.41
MVP
0.59
ClinPred
0.033
T
GERP RS
4.3
Varity_R
0.11
gMVP
0.24
Mutation Taster
=79/21
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs111033488; hg19: chr10-73490265; COSMIC: COSV56476549; API