chr8-143866608-CG-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP6

The NM_031308.4(EPPK1):​c.6645del​(p.Val2216SerfsTer28) variant causes a frameshift change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: not found (cov: 26)

Consequence

EPPK1
NM_031308.4 frameshift

Scores

Not classified

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -15.7
Variant links:
Genes affected
EPPK1 (HGNC:15577): (epiplakin 1) The protein encoded by this gene belongs to the plakin family of proteins, which play a role in the organization of cytoskeletal architecture. This family member is composed of several highly homologous plakin repeats. It may function to maintain the integrity of keratin intermediate filament networks in epithelial cells. Studies of the orthologous mouse protein suggest that it accelerates keratinocyte migration during wound healing. [provided by RefSeq, Oct 2013]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP6
Variant 8-143866608-CG-C is Benign according to our data. Variant chr8-143866608-CG-C is described in ClinVar as [Benign]. Clinvar id is 3035520.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EPPK1NM_031308.4 linkuse as main transcriptc.6645del p.Val2216SerfsTer28 frameshift_variant 2/2 ENST00000615648.2 NP_112598.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EPPK1ENST00000615648.2 linkuse as main transcriptc.6645del p.Val2216SerfsTer28 frameshift_variant 2/25 NM_031308.4 ENSP00000484472 A2
EPPK1ENST00000568225.2 linkuse as main transcriptc.6570del p.Val2191SerfsTer28 frameshift_variant 1/1 ENSP00000456124 P4

Frequencies

GnomAD3 genomes
Cov.:
26
GnomAD3 exomes
AF:
0.0660
AC:
14273
AN:
216328
Hom.:
0
AF XY:
0.0692
AC XY:
8081
AN XY:
116806
show subpopulations
Gnomad AFR exome
AF:
0.0281
Gnomad AMR exome
AF:
0.0806
Gnomad ASJ exome
AF:
0.130
Gnomad EAS exome
AF:
0.0380
Gnomad SAS exome
AF:
0.103
Gnomad FIN exome
AF:
0.0458
Gnomad NFE exome
AF:
0.0580
Gnomad OTH exome
AF:
0.0734
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
26
Alfa
AF:
0.0261
Hom.:
1

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

EPPK1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesApr 14, 2021This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs782254546; hg19: chr8-144940776; COSMIC: COSV73261079; API