chr2-47369587-G-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 2P and 16B. PM2BP4_StrongBP6_Very_StrongBS1

The NM_002354.3(EPCAM):​c.76+6G>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 0.000169 in 1,587,762 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Likely benign (★★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00017 ( 0 hom. )

Consequence

EPCAM
NM_002354.3 splice_region, intron

Scores

1
1
12
Splicing: ADA: 0.0004720
2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.214
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 -14 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0052649975).
BP6
Variant 2-47369587-G-T is Benign according to our data. Variant chr2-47369587-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 215817.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.000125 (19/152216) while in subpopulation AMR AF= 0.00098 (15/15306). AF 95% confidence interval is 0.000604. There are 0 homozygotes in gnomad4. There are 6 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EPCAMNM_002354.3 linkuse as main transcriptc.76+6G>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.76+6G>T splice_region_variant, intron_variant 1 NM_002354.3 ENSP00000263735.4 P16422

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152104
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000916
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000634
AC:
126
AN:
198890
Hom.:
0
AF XY:
0.000563
AC XY:
61
AN XY:
108262
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00419
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:
0.0000347
Gnomad OTH exome
AF:
0.000593
GnomAD4 exome
AF:
0.000173
AC:
249
AN:
1435546
Hom.:
0
Cov.:
31
AF XY:
0.000149
AC XY:
106
AN XY:
711686
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00376
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:
0.0000835
Gnomad4 OTH exome
AF:
0.000118
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152216
Hom.:
0
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000980
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000133
Hom.:
0
Bravo
AF:
0.000431
ExAC
AF:
0.000370
AC:
44

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesJan 17, 2017- -
Likely benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoMar 05, 2020- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 15, 2020- -
Hereditary cancer-predisposing syndrome Benign:1
Likely benign, no assertion criteria providedclinical testingTrue Health DiagnosticsJun 15, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
13
DANN
Benign
0.93
Eigen
Uncertain
0.38
Eigen_PC
Benign
0.041
FATHMM_MKL
Benign
0.050
N
LIST_S2
Benign
0.20
T
MetaRNN
Benign
0.0053
T
MetaSVM
Benign
-0.64
T
PROVEAN
Benign
0.11
N
REVEL
Benign
0.11
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.44
T
MutPred
0.19
Gain of glycosylation at A28 (P = 0.0052);
MVP
0.73
ClinPred
0.056
T
GERP RS
1.9

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00047
dbscSNV1_RF
Benign
0.0080
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: rs774722931; hg19: chr2-47596726; API