2-47369512-C-A

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 P16422

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 ENSP00000263735.4 P16422

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 GeneticsAug 20, 2024The c.7C>A (p.P3T) alteration is located in exon 1 (coding exon 1) of the EPCAM gene. This alteration results from a C to A substitution at nucleotide position 7, causing the proline (P) at amino acid position 3 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, 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;.
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