rs2296409

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001793.6(CDH3):​c.720G>A​(p.Thr240=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.616 in 1,610,936 control chromosomes in the GnomAD database, including 307,296 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.63 ( 29939 hom., cov: 30)
Exomes 𝑓: 0.61 ( 277357 hom. )

Consequence

CDH3
NM_001793.6 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -3.96
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.63).
BP6
Variant 16-68679827-G-A is Benign according to our data. Variant chr16-68679827-G-A is described in ClinVar as [Benign]. Clinvar id is 320229.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-3.96 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.667 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDH3NM_001793.6 linkuse as main transcriptc.720G>A p.Thr240= synonymous_variant 7/16 ENST00000264012.9 NP_001784.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CDH3ENST00000264012.9 linkuse as main transcriptc.720G>A p.Thr240= synonymous_variant 7/161 NM_001793.6 ENSP00000264012 P1P22223-1

Frequencies

GnomAD3 genomes
AF:
0.627
AC:
94977
AN:
151494
Hom.:
29909
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.674
Gnomad AMI
AF:
0.719
Gnomad AMR
AF:
0.543
Gnomad ASJ
AF:
0.572
Gnomad EAS
AF:
0.628
Gnomad SAS
AF:
0.546
Gnomad FIN
AF:
0.610
Gnomad MID
AF:
0.649
Gnomad NFE
AF:
0.627
Gnomad OTH
AF:
0.618
GnomAD3 exomes
AF:
0.589
AC:
148094
AN:
251386
Hom.:
44118
AF XY:
0.590
AC XY:
80223
AN XY:
135870
show subpopulations
Gnomad AFR exome
AF:
0.675
Gnomad AMR exome
AF:
0.473
Gnomad ASJ exome
AF:
0.579
Gnomad EAS exome
AF:
0.609
Gnomad SAS exome
AF:
0.543
Gnomad FIN exome
AF:
0.604
Gnomad NFE exome
AF:
0.620
Gnomad OTH exome
AF:
0.590
GnomAD4 exome
AF:
0.615
AC:
897082
AN:
1459324
Hom.:
277357
Cov.:
39
AF XY:
0.612
AC XY:
444731
AN XY:
726122
show subpopulations
Gnomad4 AFR exome
AF:
0.669
Gnomad4 AMR exome
AF:
0.484
Gnomad4 ASJ exome
AF:
0.580
Gnomad4 EAS exome
AF:
0.633
Gnomad4 SAS exome
AF:
0.542
Gnomad4 FIN exome
AF:
0.612
Gnomad4 NFE exome
AF:
0.625
Gnomad4 OTH exome
AF:
0.612
GnomAD4 genome
AF:
0.627
AC:
95063
AN:
151612
Hom.:
29939
Cov.:
30
AF XY:
0.622
AC XY:
46080
AN XY:
74064
show subpopulations
Gnomad4 AFR
AF:
0.674
Gnomad4 AMR
AF:
0.543
Gnomad4 ASJ
AF:
0.572
Gnomad4 EAS
AF:
0.627
Gnomad4 SAS
AF:
0.546
Gnomad4 FIN
AF:
0.610
Gnomad4 NFE
AF:
0.627
Gnomad4 OTH
AF:
0.619
Alfa
AF:
0.616
Hom.:
40079
Bravo
AF:
0.624
Asia WGS
AF:
0.554
AC:
1929
AN:
3476
EpiCase
AF:
0.621
EpiControl
AF:
0.618

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitterclinical testingGeneDxApr 26, 2018This 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. -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
EEM syndrome Benign:2
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This 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. -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -
Congenital hypotrichosis with juvenile macular dystrophy Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.63
CADD
Benign
0.28
DANN
Benign
0.43

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: rs2296409; hg19: chr16-68713730; COSMIC: COSV50558303; COSMIC: COSV50558303; API