rs12218564

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_022124.6(CDH23):​c.4341T>A​(p.Asp1447Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,030 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

CDH23
NM_022124.6 missense

Scores

7
5
5

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.24
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 Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.98

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CDH23NM_022124.6 linkc.4341T>A p.Asp1447Glu missense_variant Exon 35 of 70 ENST00000224721.12 NP_071407.4 Q9H251-1Q6P152

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CDH23ENST00000224721.12 linkc.4341T>A p.Asp1447Glu missense_variant Exon 35 of 70 5 NM_022124.6 ENSP00000224721.9 Q9H251-1
CDH23ENST00000398792.3 linkn.1030T>A non_coding_transcript_exon_variant Exon 6 of 9 2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461030
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
726792
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:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.95
BayesDel_addAF
Pathogenic
0.33
D
BayesDel_noAF
Pathogenic
0.24
CADD
Benign
14
DANN
Uncertain
0.97
DEOGEN2
Benign
0.35
T;D
Eigen
Benign
-0.90
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.14
N
LIST_S2
Uncertain
0.87
D;D
M_CAP
Pathogenic
0.46
D
MetaRNN
Pathogenic
0.98
D;D
MetaSVM
Uncertain
0.39
D
MutationAssessor
Pathogenic
3.5
.;H
PrimateAI
Uncertain
0.61
T
REVEL
Uncertain
0.63
Sift4G
Pathogenic
0.0
D;.
Polyphen
1.0
.;D
Vest4
0.84
MutPred
0.94
Loss of catalytic residue at D1447 (P = 0.0803);Loss of catalytic residue at D1447 (P = 0.0803);
MVP
0.58
ClinPred
0.94
D
GERP RS
-8.3
Varity_R
0.87
gMVP
0.73

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr10-73498386; API