2-47385159-C-T

Variant summary

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

The NM_002354.3(EPCAM):​c.859-7C>T variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00391 in 1,609,448 control chromosomes in the GnomAD database, including 243 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.021 ( 132 hom., cov: 33)
Exomes 𝑓: 0.0021 ( 111 hom. )

Consequence

EPCAM
NM_002354.3 splice_region, intron

Scores

2
Splicing: ADA: 0.00004457
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: -0.311
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.7).
BP6
Variant 2-47385159-C-T is Benign according to our data. Variant chr2-47385159-C-T is described in ClinVar as [Benign]. Clinvar id is 258644.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr2-47385159-C-T is described in Lovd as [Likely_benign]. Variant chr2-47385159-C-T is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0716 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EPCAMNM_002354.3 linkuse as main transcriptc.859-7C>T splice_region_variant, intron_variant 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.859-7C>T splice_region_variant, intron_variant 1 NM_002354.3 ENSP00000263735.4 P16422
EPCAMENST00000405271.5 linkuse as main transcriptc.943-7C>T splice_region_variant, intron_variant 5 ENSP00000385476.1 B5MCA4
EPCAMENST00000456133.5 linkuse as main transcriptn.943-7C>T splice_region_variant, intron_variant 5 ENSP00000410675.1 B5MCA4
EPCAMENST00000490733.1 linkuse as main transcriptn.708-7C>T splice_region_variant, intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0210
AC:
3194
AN:
151980
Hom.:
132
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0740
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00610
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.0144
GnomAD3 exomes
AF:
0.00547
AC:
1376
AN:
251440
Hom.:
62
AF XY:
0.00398
AC XY:
541
AN XY:
135894
show subpopulations
Gnomad AFR exome
AF:
0.0771
Gnomad AMR exome
AF:
0.00280
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000967
Gnomad OTH exome
AF:
0.00179
GnomAD4 exome
AF:
0.00212
AC:
3089
AN:
1457350
Hom.:
111
Cov.:
29
AF XY:
0.00181
AC XY:
1312
AN XY:
725366
show subpopulations
Gnomad4 AFR exome
AF:
0.0792
Gnomad4 AMR exome
AF:
0.00300
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000151
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000379
Gnomad4 OTH exome
AF:
0.00424
GnomAD4 genome
AF:
0.0210
AC:
3196
AN:
152098
Hom.:
132
Cov.:
33
AF XY:
0.0202
AC XY:
1502
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.0738
Gnomad4 AMR
AF:
0.00609
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.0142
Alfa
AF:
0.0107
Hom.:
20
Bravo
AF:
0.0236
Asia WGS
AF:
0.00346
AC:
13
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, criteria provided, single submitterclinical testingCenter for Genomic Medicine, Rigshospitalet, Copenhagen University HospitalAug 15, 2023- -
Benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, Amsterdam University Medical Center-- -
not provided Benign:3
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 18, 2024- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Likely benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
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- -
Hereditary cancer-predisposing syndrome Benign:1
Likely benign, no assertion criteria providedclinical testingTrue Health DiagnosticsJan 03, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.70
CADD
Benign
3.6
DANN
Benign
0.51
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000045
dbscSNV1_RF
Benign
0.0060
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: rs72882786; hg19: chr2-47612298; COSMIC: COSV104560656; COSMIC: COSV104560656; API