rs17715450

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP6_Very_StrongBA1

The NM_001793.6(CDH3):​c.2239C>A​(p.Arg747Arg) variant causes a synonymous change. The variant allele was found at a frequency of 0.566 in 1,613,546 control chromosomes in the GnomAD database, including 262,681 homozygotes. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.50 ( 20056 hom., cov: 31)
Exomes 𝑓: 0.57 ( 242625 hom. )

Consequence

CDH3
NM_001793.6 synonymous

Scores

1
1

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 5.74

Publications

35 publications found
Variant links:
Genes affected
CDH3 (HGNC:1762): (cadherin 3) This gene encodes a classical cadherin of the cadherin superfamily. Alternative splicing results in multiple transcript variants, at least one of which encodes a preproprotein that is proteolytically processed to generate the mature glycoprotein. This calcium-dependent cell-cell adhesion protein is comprised of five extracellular cadherin repeats, a transmembrane region and a highly conserved cytoplasmic tail. This gene is located in a gene cluster in a region on the long arm of chromosome 16 that is involved in loss of heterozygosity events in breast and prostate cancer. In addition, aberrant expression of this protein is observed in cervical adenocarcinomas. Mutations in this gene are associated with hypotrichosis with juvenile macular dystrophy and ectodermal dysplasia, ectrodactyly, and macular dystrophy syndrome (EEMS). [provided by RefSeq, Nov 2015]
CDH3 Gene-Disease associations (from GenCC):
  • EEM syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: G2P, ClinGen, Orphanet, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • congenital hypotrichosis with juvenile macular dystrophy
    Inheritance: AR Classification: STRONG, SUPPORTIVE, LIMITED Submitted by: Orphanet, G2P, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -16 ACMG points.

BP6
Variant 16-68695882-C-A is Benign according to our data. Variant chr16-68695882-C-A is described in ClinVar as Benign. ClinVar VariationId is 93783.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.589 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CDH3NM_001793.6 linkc.2239C>A p.Arg747Arg synonymous_variant Exon 15 of 16 ENST00000264012.9 NP_001784.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CDH3ENST00000264012.9 linkc.2239C>A p.Arg747Arg synonymous_variant Exon 15 of 16 1 NM_001793.6 ENSP00000264012.4

Frequencies

GnomAD3 genomes
AF:
0.499
AC:
75739
AN:
151838
Hom.:
20056
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.312
Gnomad AMI
AF:
0.688
Gnomad AMR
AF:
0.477
Gnomad ASJ
AF:
0.546
Gnomad EAS
AF:
0.500
Gnomad SAS
AF:
0.540
Gnomad FIN
AF:
0.597
Gnomad MID
AF:
0.579
Gnomad NFE
AF:
0.594
Gnomad OTH
AF:
0.510
GnomAD2 exomes
AF:
0.533
AC:
133886
AN:
251290
AF XY:
0.541
show subpopulations
Gnomad AFR exome
AF:
0.308
Gnomad AMR exome
AF:
0.441
Gnomad ASJ exome
AF:
0.552
Gnomad EAS exome
AF:
0.484
Gnomad FIN exome
AF:
0.591
Gnomad NFE exome
AF:
0.585
Gnomad OTH exome
AF:
0.551
GnomAD4 exome
AF:
0.573
AC:
837586
AN:
1461590
Hom.:
242625
Cov.:
51
AF XY:
0.573
AC XY:
416511
AN XY:
727110
show subpopulations
African (AFR)
AF:
0.297
AC:
9930
AN:
33478
American (AMR)
AF:
0.450
AC:
20116
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.554
AC:
14468
AN:
26136
East Asian (EAS)
AF:
0.553
AC:
21943
AN:
39688
South Asian (SAS)
AF:
0.537
AC:
46352
AN:
86258
European-Finnish (FIN)
AF:
0.598
AC:
31950
AN:
53390
Middle Eastern (MID)
AF:
0.510
AC:
2939
AN:
5768
European-Non Finnish (NFE)
AF:
0.591
AC:
656515
AN:
1111770
Other (OTH)
AF:
0.553
AC:
33373
AN:
60384
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.469
Heterozygous variant carriers
0
21659
43317
64976
86634
108293
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
17886
35772
53658
71544
89430
<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:
0.499
AC:
75758
AN:
151956
Hom.:
20056
Cov.:
31
AF XY:
0.498
AC XY:
36953
AN XY:
74250
show subpopulations
African (AFR)
AF:
0.311
AC:
12893
AN:
41436
American (AMR)
AF:
0.477
AC:
7287
AN:
15268
Ashkenazi Jewish (ASJ)
AF:
0.546
AC:
1895
AN:
3470
East Asian (EAS)
AF:
0.500
AC:
2574
AN:
5152
South Asian (SAS)
AF:
0.540
AC:
2591
AN:
4802
European-Finnish (FIN)
AF:
0.597
AC:
6303
AN:
10560
Middle Eastern (MID)
AF:
0.571
AC:
168
AN:
294
European-Non Finnish (NFE)
AF:
0.594
AC:
40345
AN:
67956
Other (OTH)
AF:
0.510
AC:
1076
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
1834
3669
5503
7338
9172
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
678
1356
2034
2712
3390
<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:
0.547
Hom.:
74729
Bravo
AF:
0.480
Asia WGS
AF:
0.472
AC:
1643
AN:
3478
EpiCase
AF:
0.583
EpiControl
AF:
0.582

ClinVar

Significance: Benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

EEM syndrome Benign:3
May 28, 2019
Mendelics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jul 14, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

not provided Benign:3
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Apr 26, 2018
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. -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

not specified Benign:1
Oct 02, 2013
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Congenital hypotrichosis with juvenile macular dystrophy Benign:1
Jul 14, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Uncertain
-0.040
CADD
Benign
13
DANN
Benign
0.71
PhyloP100
5.7
PromoterAI
-0.027
Neutral
Mutation Taster
=61/39
polymorphism (auto)

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: rs17715450; hg19: chr16-68729785; COSMIC: COSV50558900; COSMIC: COSV50558900; API