rs587780772

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_002354.3(EPCAM):​c.7C>A​(p.Pro3Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000142 in 1,404,110 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

EPCAM
NM_002354.3 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.241
Variant links:
Genes affected
EPCAM (HGNC:11529): (epithelial cell adhesion molecule) This gene encodes a carcinoma-associated antigen and is a member of a family that includes at least two type I membrane proteins. This antigen is expressed on most normal epithelial cells and gastrointestinal carcinomas and functions as a homotypic calcium-independent cell adhesion molecule. The antigen is being used as a target for immunotherapy treatment of human carcinomas. Mutations in this gene result in congenital tufting enteropathy. [provided by RefSeq, Dec 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08699188).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EPCAMNM_002354.3 linkuse as main transcriptc.7C>A p.Pro3Thr missense_variant 1/9 ENST00000263735.9 NP_002345.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EPCAMENST00000263735.9 linkuse as main transcriptc.7C>A p.Pro3Thr missense_variant 1/91 NM_002354.3 ENSP00000263735 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000126
AC:
2
AN:
158840
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
87500
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000794
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000142
AC:
2
AN:
1404110
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
694538
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000546
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:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000113
ExAC
AF:
0.0000258
AC:
3

ClinVar

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

Submissions by phenotype

Hereditary cancer-predisposing syndrome Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 16, 2023The p.P3T variant (also known as c.7C>A), located in coding exon 1 of the EPCAM gene, results from a C to A substitution at nucleotide position 7. The proline at codon 3 is replaced by threonine, an amino acid with highly similar properties. This amino acid position is conserved. In addition, this alteration is predicted to be tolerated by in silico analysis. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.075
BayesDel_addAF
Benign
-0.034
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
17
DANN
Benign
0.91
DEOGEN2
Benign
0.18
T;.
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.38
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.49
T;T
M_CAP
Pathogenic
0.82
D
MetaRNN
Benign
0.087
T;T
MetaSVM
Benign
-0.79
T
MutationAssessor
Uncertain
2.1
M;.
MutationTaster
Benign
1.0
D;N
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-1.5
N;N
REVEL
Benign
0.075
Sift
Uncertain
0.025
D;D
Sift4G
Benign
0.18
T;D
Polyphen
0.44
B;.
Vest4
0.15
MutPred
0.23
Loss of glycosylation at P3 (P = 0.0874);Loss of glycosylation at P3 (P = 0.0874);
MVP
0.48
MPC
0.014
ClinPred
0.16
T
GERP RS
3.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.2
Varity_R
0.080
gMVP
0.57

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: rs587780772; hg19: chr2-47596651; API