rs775276504

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP7

The NM_002354.3(EPCAM):​c.612G>A​(p.Gln204Gln) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000689 in 1,452,412 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

EPCAM
NM_002354.3 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.0630
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 Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BP7
Synonymous conserved (PhyloP=-0.063 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EPCAMNM_002354.3 linkuse as main transcriptc.612G>A p.Gln204Gln synonymous_variant 6/9 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.612G>A p.Gln204Gln synonymous_variant 6/91 NM_002354.3 ENSP00000263735.4 P16422
EPCAMENST00000405271.5 linkuse as main transcriptc.696G>A p.Gln232Gln synonymous_variant 7/105 ENSP00000385476.1 B5MCA4
EPCAMENST00000456133.5 linkuse as main transcriptn.696G>A non_coding_transcript_exon_variant 7/115 ENSP00000410675.1 B5MCA4
EPCAMENST00000490733.1 linkuse as main transcriptn.461G>A non_coding_transcript_exon_variant 4/63

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.89e-7
AC:
1
AN:
1452412
Hom.:
0
Cov.:
27
AF XY:
0.00
AC XY:
0
AN XY:
723216
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
9.06e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
3.6
DANN
Benign
0.52

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr2-47606148; API