10-71566930-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_022124.6(CDH23):​c.618C>A​(p.Asn206Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,459,708 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts 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. N206T) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

CDH23
NM_022124.6 missense

Scores

1
5
13

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.492
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2592619).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDH23NM_022124.6 linkuse as main transcriptc.618C>A p.Asn206Lys missense_variant 7/70 ENST00000224721.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDH23ENST00000224721.12 linkuse as main transcriptc.618C>A p.Asn206Lys missense_variant 7/705 NM_022124.6 P1Q9H251-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000405
AC:
1
AN:
246742
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134126
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000557
Gnomad SAS 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:
6.85e-7
AC:
1
AN:
1459708
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
726186
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000827
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.84
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
4.9
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0047
T;T;T;.;.;.;T;.;.
Eigen
Benign
-0.62
Eigen_PC
Benign
-0.60
FATHMM_MKL
Benign
0.44
N
LIST_S2
Uncertain
0.93
D;D;D;D;D;T;D;D;D
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.26
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
-0.89
.;.;N;N;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
-1.3
N;.;.;.;.;.;.;.;.
REVEL
Benign
0.22
Sift
Benign
0.96
T;.;.;.;.;.;.;.;.
Sift4G
Uncertain
0.059
T;D;.;T;D;T;D;.;.
Polyphen
0.58, 1.0
.;.;P;D;.;.;.;.;.
Vest4
0.86
MutPred
0.52
Gain of ubiquitination at N206 (P = 0.0198);Gain of ubiquitination at N206 (P = 0.0198);Gain of ubiquitination at N206 (P = 0.0198);Gain of ubiquitination at N206 (P = 0.0198);Gain of ubiquitination at N206 (P = 0.0198);.;Gain of ubiquitination at N206 (P = 0.0198);Gain of ubiquitination at N206 (P = 0.0198);.;
MVP
0.50
ClinPred
0.91
D
GERP RS
-2.7
Varity_R
0.41
gMVP
0.47

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs397517348; hg19: chr10-73326687; API