rs74531854

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_002354.3(EPCAM):​c.515C>T​(p.Thr172Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00209 in 1,610,568 control chromosomes in the GnomAD database, including 111 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T172A) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0029 ( 14 hom., cov: 31)
Exomes 𝑓: 0.0020 ( 97 hom. )

Consequence

EPCAM
NM_002354.3 missense

Scores

17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -1.41

Publications

10 publications found
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]
EPCAM Gene-Disease associations (from GenCC):
  • Lynch syndrome
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
  • Lynch syndrome 8
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, G2P, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • congenital diarrhea 5 with tufting enteropathy
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, G2P, Orphanet
  • hereditary breast carcinoma
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.007371813).
BP6
Variant 2-47377037-C-T is Benign according to our data. Variant chr2-47377037-C-T is described in ClinVar as Benign. ClinVar VariationId is 132748.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.0618 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002354.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
EPCAM
NM_002354.3
MANE Select
c.515C>Tp.Thr172Met
missense
Exon 5 of 9NP_002345.2P16422

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
EPCAM
ENST00000263735.9
TSL:1 MANE Select
c.515C>Tp.Thr172Met
missense
Exon 5 of 9ENSP00000263735.4P16422
EPCAM
ENST00000405271.5
TSL:5
c.599C>Tp.Thr200Met
missense
Exon 6 of 10ENSP00000385476.1B5MCA4
EPCAM
ENST00000895681.1
c.515C>Tp.Thr172Met
missense
Exon 5 of 9ENSP00000565740.1

Frequencies

GnomAD3 genomes
AF:
0.00295
AC:
448
AN:
151992
Hom.:
14
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00162
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000787
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0678
Gnomad SAS
AF:
0.00104
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00335
GnomAD2 exomes
AF:
0.00569
AC:
1429
AN:
251356
AF XY:
0.00497
show subpopulations
Gnomad AFR exome
AF:
0.00154
Gnomad AMR exome
AF:
0.0000867
Gnomad ASJ exome
AF:
0.000198
Gnomad EAS exome
AF:
0.0734
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000704
Gnomad OTH exome
AF:
0.00326
GnomAD4 exome
AF:
0.00201
AC:
2927
AN:
1458458
Hom.:
97
Cov.:
28
AF XY:
0.00191
AC XY:
1389
AN XY:
725854
show subpopulations
African (AFR)
AF:
0.00162
AC:
54
AN:
33406
American (AMR)
AF:
0.000134
AC:
6
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.0000766
AC:
2
AN:
26120
East Asian (EAS)
AF:
0.0630
AC:
2499
AN:
39652
South Asian (SAS)
AF:
0.000812
AC:
70
AN:
86204
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53354
Middle Eastern (MID)
AF:
0.000520
AC:
3
AN:
5764
European-Non Finnish (NFE)
AF:
0.0000541
AC:
60
AN:
1108966
Other (OTH)
AF:
0.00387
AC:
233
AN:
60274
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.447
Heterozygous variant carriers
0
144
287
431
574
718
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
50
100
150
200
250
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00292
AC:
444
AN:
152110
Hom.:
14
Cov.:
31
AF XY:
0.00320
AC XY:
238
AN XY:
74346
show subpopulations
African (AFR)
AF:
0.00162
AC:
67
AN:
41462
American (AMR)
AF:
0.000786
AC:
12
AN:
15270
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.0676
AC:
350
AN:
5178
South Asian (SAS)
AF:
0.000622
AC:
3
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10566
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000735
AC:
5
AN:
68028
Other (OTH)
AF:
0.00332
AC:
7
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
23
46
70
93
116
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00219
Hom.:
16
Bravo
AF:
0.00347
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.00104
AC:
4
ESP6500AA
AF:
0.00272
AC:
12
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00493
AC:
599
Asia WGS
AF:
0.0290
AC:
100
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
not provided (3)
-
-
2
Hereditary cancer-predisposing syndrome (2)
-
-
1
Lynch syndrome 8 (1)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
16
DANN
Benign
0.97
DEOGEN2
Benign
0.027
T
Eigen
Benign
-0.97
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.020
N
LIST_S2
Benign
0.80
T
MetaRNN
Benign
0.0074
T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
1.9
M
PhyloP100
-1.4
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.23
Sift
Benign
0.071
T
Sift4G
Benign
0.072
T
Polyphen
0.98
D
Vest4
0.28
MVP
0.32
MPC
0.021
ClinPred
0.013
T
GERP RS
-4.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.029
gMVP
0.24
Mutation Taster
=96/4
polymorphism (auto)

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

Other links and lift over

dbSNP: rs74531854; hg19: chr2-47604176; COSMIC: COSV55392691; COSMIC: COSV55392691; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.