rs2296408

Variant summary

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

The NM_001793.6(CDH3):​c.813C>A​(p.Thr271=) 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 1,613,428 control chromosomes in the GnomAD database, including 307,510 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.63 ( 29975 hom., cov: 31)
Exomes 𝑓: 0.61 ( 277535 hom. )

Consequence

CDH3
NM_001793.6 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -2.67
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.72).
BP6
Variant 16-68679920-C-A is Benign according to our data. Variant chr16-68679920-C-A is described in ClinVar as [Benign]. Clinvar id is 320230.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.67 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.813C>A p.Thr271= 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.813C>A p.Thr271= synonymous_variant 7/161 NM_001793.6 ENSP00000264012 P1P22223-1
CDH3ENST00000429102.6 linkuse as main transcriptc.813C>A p.Thr271= synonymous_variant 7/161 ENSP00000398485 P22223-2
CDH3ENST00000542274.5 linkuse as main transcriptc.*551C>A 3_prime_UTR_variant, NMD_transcript_variant 6/152 ENSP00000464021
CDH3ENST00000569036.2 linkuse as main transcriptc.*110C>A 3_prime_UTR_variant, NMD_transcript_variant 3/54 ENSP00000464058

Frequencies

GnomAD3 genomes
AF:
0.626
AC:
95084
AN:
151872
Hom.:
29945
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.673
Gnomad AMI
AF:
0.717
Gnomad AMR
AF:
0.540
Gnomad ASJ
AF:
0.571
Gnomad EAS
AF:
0.626
Gnomad SAS
AF:
0.544
Gnomad FIN
AF:
0.608
Gnomad MID
AF:
0.649
Gnomad NFE
AF:
0.627
Gnomad OTH
AF:
0.619
GnomAD3 exomes
AF:
0.589
AC:
148079
AN:
251444
Hom.:
44109
AF XY:
0.590
AC XY:
80218
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.675
Gnomad AMR exome
AF:
0.472
Gnomad ASJ exome
AF:
0.579
Gnomad EAS exome
AF:
0.608
Gnomad SAS exome
AF:
0.542
Gnomad FIN exome
AF:
0.603
Gnomad NFE exome
AF:
0.620
Gnomad OTH exome
AF:
0.589
GnomAD4 exome
AF:
0.615
AC:
898318
AN:
1461438
Hom.:
277535
Cov.:
49
AF XY:
0.612
AC XY:
445283
AN XY:
727056
show subpopulations
Gnomad4 AFR exome
AF:
0.669
Gnomad4 AMR exome
AF:
0.483
Gnomad4 ASJ exome
AF:
0.580
Gnomad4 EAS exome
AF:
0.632
Gnomad4 SAS exome
AF:
0.542
Gnomad4 FIN exome
AF:
0.611
Gnomad4 NFE exome
AF:
0.625
Gnomad4 OTH exome
AF:
0.612
GnomAD4 genome
AF:
0.626
AC:
95170
AN:
151990
Hom.:
29975
Cov.:
31
AF XY:
0.621
AC XY:
46129
AN XY:
74294
show subpopulations
Gnomad4 AFR
AF:
0.673
Gnomad4 AMR
AF:
0.541
Gnomad4 ASJ
AF:
0.571
Gnomad4 EAS
AF:
0.625
Gnomad4 SAS
AF:
0.544
Gnomad4 FIN
AF:
0.608
Gnomad4 NFE
AF:
0.627
Gnomad4 OTH
AF:
0.620
Alfa
AF:
0.610
Hom.:
31885
Bravo
AF:
0.623
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 submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
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. -
EEM syndrome Benign:2
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 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. -
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
-0.72
CADD
Benign
0.44
DANN
Benign
0.28

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: rs2296408; hg19: chr16-68713823; COSMIC: COSV50554907; COSMIC: COSV50554907; API