chr10-71814959-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_022124.6(CDH23):ā€‹c.9746A>Gā€‹(p.Gln3249Arg) variant causes a missense change. The variant allele was found at a frequency of 0.000000686 in 1,458,320 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 34)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

CDH23
NM_022124.6 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.04
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.29892159).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDH23NM_022124.6 linkuse as main transcriptc.9746A>G p.Gln3249Arg missense_variant 70/70 ENST00000224721.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDH23ENST00000224721.12 linkuse as main transcriptc.9746A>G p.Gln3249Arg missense_variant 70/705 NM_022124.6 P1Q9H251-1

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD4 exome
AF:
6.86e-7
AC:
1
AN:
1458320
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
725096
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.01e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineJan 26, 2015The p.Gln3249Arg variant in CDH23 has not been previously reported in individual s with hearing loss and was absent from large population studies. Computational prediction tools and conservation analyses do not provide strong support for or against an impact to the protein. In summary, the clinical significance of the p .Gln3249Arg variant is uncertain. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.094
BayesDel_addAF
Uncertain
0.038
T
BayesDel_noAF
Benign
-0.18
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.025
T;T;.;.
Eigen
Benign
0.024
Eigen_PC
Benign
0.16
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.84
T;T;T;T
M_CAP
Benign
0.031
D
MetaRNN
Benign
0.30
T;T;T;T
MetaSVM
Benign
-0.59
T
MutationAssessor
Benign
0.97
.;L;.;.
MutationTaster
Benign
0.98
D;D
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-0.80
.;.;.;N
REVEL
Uncertain
0.31
Sift
Benign
0.031
.;.;.;D
Sift4G
Uncertain
0.010
D;.;D;D
Polyphen
0.058
.;B;.;.
Vest4
0.41
MutPred
0.26
Loss of sheet (P = 0.0025);Loss of sheet (P = 0.0025);.;.;
MVP
0.83
MPC
0.16
ClinPred
0.84
D
GERP RS
4.3
Varity_R
0.13
gMVP
0.45

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: rs876657761; hg19: chr10-73574716; API