chr18-45870631-G-A

Variant summary

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

The NM_020964.3(EPG5):​c.6161C>T​(p.Thr2054Met) variant causes a missense change. The variant allele was found at a frequency of 0.000136 in 1,613,954 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. T2054T) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00014 ( 1 hom. )

Consequence

EPG5
NM_020964.3 missense

Scores

2
17

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 5.24
Variant links:
Genes affected
EPG5 (HGNC:29331): (ectopic P-granules 5 autophagy tethering factor) This gene encodes a large coiled coil domain-containing protein that functions in autophagy during starvation conditions. Mutations in this gene cause Vici syndrome. [provided by RefSeq, Aug 2015]

Genome browser will be placed here

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=0.009469807).
BP6
Variant 18-45870631-G-A is Benign according to our data. Variant chr18-45870631-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 466261.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population amr. gnomad4_exome allele frequency = 0.000138 (201/1461780) while in subpopulation AMR AF= 0.0042 (188/44724). AF 95% confidence interval is 0.00371. There are 1 homozygotes in gnomad4_exome. There are 70 alleles in male gnomad4_exome subpopulation. Median coverage is 32. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EPG5NM_020964.3 linkuse as main transcriptc.6161C>T p.Thr2054Met missense_variant 36/44 ENST00000282041.11 NP_066015.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EPG5ENST00000282041.11 linkuse as main transcriptc.6161C>T p.Thr2054Met missense_variant 36/441 NM_020964.3 ENSP00000282041 P4Q9HCE0-1

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152056
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000967
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000852
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000721
AC:
180
AN:
249514
Hom.:
1
AF XY:
0.000428
AC XY:
58
AN XY:
135376
show subpopulations
Gnomad AFR exome
AF:
0.000194
Gnomad AMR exome
AF:
0.00513
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000138
AC:
201
AN:
1461780
Hom.:
1
Cov.:
32
AF XY:
0.0000963
AC XY:
70
AN XY:
727194
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.00420
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.000118
AC:
18
AN:
152174
Hom.:
0
Cov.:
31
AF XY:
0.000134
AC XY:
10
AN XY:
74388
show subpopulations
Gnomad4 AFR
AF:
0.0000964
Gnomad4 AMR
AF:
0.000851
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000504
Hom.:
0
Bravo
AF:
0.000283
ExAC
AF:
0.000612
AC:
74

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxAug 11, 2017This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
EPG5-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 30, 2019This 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). -
Vici syndrome Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 28, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.085
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
19
DANN
Benign
0.83
DEOGEN2
Benign
0.011
T;T
Eigen
Benign
-0.050
Eigen_PC
Benign
0.010
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.46
.;T
M_CAP
Benign
0.0041
T
MetaRNN
Benign
0.0095
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;N
MutationTaster
Benign
0.98
N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-1.1
N;.
REVEL
Benign
0.099
Sift
Benign
0.11
T;.
Sift4G
Uncertain
0.058
T;.
Polyphen
0.80
P;P
Vest4
0.27
MVP
0.29
MPC
0.16
ClinPred
0.032
T
GERP RS
5.1
Varity_R
0.016
gMVP
0.20

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: rs200926094; hg19: chr18-43450596; API