chr8-143866447-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.6807C>T​(p.Thr2269=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000686 in 1,399,918 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 0.00010 ( 0 hom., cov: 20)
Exomes 𝑓: 0.000065 ( 0 hom. )

Consequence

EPPK1
NM_031308.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -5.61
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=-0.67).
BP6
Variant 8-143866447-G-A is Benign according to our data. Variant chr8-143866447-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3039843.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-5.61 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EPPK1NM_031308.4 linkuse as main transcriptc.6807C>T p.Thr2269= 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.6807C>T p.Thr2269= synonymous_variant 2/25 NM_031308.4 ENSP00000484472 A2
EPPK1ENST00000568225.2 linkuse as main transcriptc.6732C>T p.Thr2244= synonymous_variant 1/1 ENSP00000456124 P4

Frequencies

GnomAD3 genomes
AF:
0.000101
AC:
14
AN:
138736
Hom.:
0
Cov.:
20
show subpopulations
Gnomad AFR
AF:
0.000109
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000216
Gnomad SAS
AF:
0.000265
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00331
Gnomad NFE
AF:
0.0000936
Gnomad OTH
AF:
0.000551
GnomAD3 exomes
AF:
0.0000205
AC:
5
AN:
243714
Hom.:
0
AF XY:
0.0000301
AC XY:
4
AN XY:
132788
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000997
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000182
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000650
AC:
82
AN:
1261066
Hom.:
0
Cov.:
21
AF XY:
0.0000790
AC XY:
49
AN XY:
620258
show subpopulations
Gnomad4 AFR exome
AF:
0.000104
Gnomad4 AMR exome
AF:
0.0000681
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000557
Gnomad4 SAS exome
AF:
0.000114
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000628
Gnomad4 OTH exome
AF:
0.0000942
GnomAD4 genome
AF:
0.000101
AC:
14
AN:
138852
Hom.:
0
Cov.:
20
AF XY:
0.000104
AC XY:
7
AN XY:
67022
show subpopulations
Gnomad4 AFR
AF:
0.000109
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000216
Gnomad4 SAS
AF:
0.000266
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000936
Gnomad4 OTH
AF:
0.000545
EpiCase
AF:
0.0000547
EpiControl
AF:
0.00

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 SciencesMay 11, 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
-0.67
CADD
Benign
6.8
DANN
Benign
0.95

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: rs1442851164; hg19: chr8-144940615; COSMIC: COSV73260791; API