8-143866498-G-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 2P and 7B. PM2BP4_StrongBP6_ModerateBP7

The NM_031308.4(EPPK1):​c.6756C>T​(p.Gly2252=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000284 in 1,548,608 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 25)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

EPPK1
NM_031308.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.793
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.62).
BP6
Variant 8-143866498-G-A is Benign according to our data. Variant chr8-143866498-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3035127.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.793 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EPPK1NM_031308.4 linkuse as main transcriptc.6756C>T p.Gly2252= synonymous_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.6756C>T p.Gly2252= synonymous_variant 2/25 NM_031308.4 ENSP00000484472 A2
EPPK1ENST00000568225.2 linkuse as main transcriptc.6681C>T p.Gly2227= synonymous_variant 1/1 ENSP00000456124 P4

Frequencies

GnomAD3 genomes
AF:
0.0000335
AC:
5
AN:
149414
Hom.:
0
Cov.:
25
show subpopulations
Gnomad AFR
AF:
0.0000247
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000218
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000446
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000144
AC:
35
AN:
243192
Hom.:
0
AF XY:
0.000151
AC XY:
20
AN XY:
132342
show subpopulations
Gnomad AFR exome
AF:
0.0000659
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000315
Gnomad EAS exome
AF:
0.0000563
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000236
Gnomad NFE exome
AF:
0.000220
Gnomad OTH exome
AF:
0.000170
GnomAD4 exome
AF:
0.0000279
AC:
39
AN:
1399194
Hom.:
0
Cov.:
30
AF XY:
0.0000231
AC XY:
16
AN XY:
691898
show subpopulations
Gnomad4 AFR exome
AF:
0.0000315
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.000131
Gnomad4 EAS exome
AF:
0.0000509
Gnomad4 SAS exome
AF:
0.0000128
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000295
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000335
AC:
5
AN:
149414
Hom.:
0
Cov.:
25
AF XY:
0.0000549
AC XY:
4
AN XY:
72840
show subpopulations
Gnomad4 AFR
AF:
0.0000247
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000218
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000446
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000843
Hom.:
0
Bravo
AF:
0.0000491

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

EPPK1-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesApr 14, 2021This variant is classified as likely 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
BayesDel_noAF
Benign
-0.62
CADD
Benign
12
DANN
Benign
0.93

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: rs1184324579; hg19: chr8-144940666; COSMIC: COSV73261448; API