rs6744170

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_002354.3(EPCAM):​c.426-20A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0035 in 1,550,536 control chromosomes in the GnomAD database, including 141 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.019 ( 82 hom., cov: 32)
Exomes 𝑓: 0.0018 ( 59 hom. )

Consequence

EPCAM
NM_002354.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -0.740
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 2-47375214-A-G is Benign according to our data. Variant chr2-47375214-A-G is described in ClinVar as [Benign]. Clinvar id is 258643.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0629 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EPCAMNM_002354.3 linkuse as main transcriptc.426-20A>G intron_variant ENST00000263735.9 NP_002345.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EPCAMENST00000263735.9 linkuse as main transcriptc.426-20A>G intron_variant 1 NM_002354.3 ENSP00000263735 P1

Frequencies

GnomAD3 genomes
AF:
0.0188
AC:
2864
AN:
152172
Hom.:
80
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0647
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00904
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.0153
GnomAD3 exomes
AF:
0.00489
AC:
1226
AN:
250844
Hom.:
30
AF XY:
0.00361
AC XY:
490
AN XY:
135612
show subpopulations
Gnomad AFR exome
AF:
0.0658
Gnomad AMR exome
AF:
0.00353
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000164
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000150
Gnomad OTH exome
AF:
0.00262
GnomAD4 exome
AF:
0.00182
AC:
2538
AN:
1398246
Hom.:
59
Cov.:
25
AF XY:
0.00150
AC XY:
1052
AN XY:
699480
show subpopulations
Gnomad4 AFR exome
AF:
0.0617
Gnomad4 AMR exome
AF:
0.00397
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000141
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000986
Gnomad4 OTH exome
AF:
0.00428
GnomAD4 genome
AF:
0.0189
AC:
2883
AN:
152290
Hom.:
82
Cov.:
32
AF XY:
0.0180
AC XY:
1341
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.0649
Gnomad4 AMR
AF:
0.00903
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.0151
Alfa
AF:
0.00511
Hom.:
6
Bravo
AF:
0.0215
Asia WGS
AF:
0.00260
AC:
9
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Lynch syndrome 8 Benign:2
Benign, criteria provided, single submitterclinical testingKCCC/NGS Laboratory, Kuwait Cancer Control CenterJul 07, 2023- -
Benign, criteria provided, single submitterclinical testingCounsylSep 01, 2017- -
not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
0.68
DANN
Benign
0.63

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: rs6744170; hg19: chr2-47602353; COSMIC: COSV104560671; COSMIC: COSV104560671; API