chr2-47377018-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The ENST00000263735.9(EPCAM):​c.496C>G​(p.Leu166Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. L166F) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 31)

Consequence

EPCAM
ENST00000263735.9 missense

Scores

5
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.0610
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EPCAMNM_002354.3 linkuse as main transcriptc.496C>G p.Leu166Val missense_variant 5/9 ENST00000263735.9 NP_002345.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EPCAMENST00000263735.9 linkuse as main transcriptc.496C>G p.Leu166Val missense_variant 5/91 NM_002354.3 ENSP00000263735 P1
EPCAMENST00000405271.5 linkuse as main transcriptc.580C>G p.Leu194Val missense_variant 6/105 ENSP00000385476
EPCAMENST00000490733.1 linkuse as main transcriptn.345C>G non_coding_transcript_exon_variant 3/63
EPCAMENST00000456133.5 linkuse as main transcriptc.580C>G p.Leu194Val missense_variant, NMD_transcript_variant 6/115 ENSP00000410675

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
Cov.:
28
GnomAD4 genome
Cov.:
31

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Uncertain
0.013
T
BayesDel_noAF
Benign
-0.22
CADD
Benign
16
DANN
Benign
0.97
DEOGEN2
Benign
0.036
T;T
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.68
FATHMM_MKL
Benign
0.053
N
LIST_S2
Benign
0.60
.;T
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.17
T;T
MetaSVM
Benign
-0.62
T
MutationAssessor
Uncertain
2.7
.;M
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-1.5
N;N
REVEL
Uncertain
0.42
Sift
Uncertain
0.0080
D;D
Sift4G
Uncertain
0.011
D;D
Polyphen
0.78
P;B
Vest4
0.42
MutPred
0.49
Loss of stability (P = 0.0837);.;
MVP
0.55
MPC
0.013
ClinPred
0.19
T
GERP RS
0.69
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.50
gMVP
0.34

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.28
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.28
Position offset: 1

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr2-47604157; API