chr18-45884692-G-A

Variant summary

Our verdict is Benign. The variant received -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_020964.3(EPG5):​c.5229C>T​(p.Phe1743Phe) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00123 in 1,611,956 control chromosomes in the GnomAD database, including 46 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0021 ( 6 hom., cov: 32)
Exomes 𝑓: 0.0011 ( 40 hom. )

Consequence

EPG5
NM_020964.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 1.12

Publications

2 publications found
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]
EPG5 Gene-Disease associations (from GenCC):
  • Vici syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, Orphanet, G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.37).
BP6
Variant 18-45884692-G-A is Benign according to our data. Variant chr18-45884692-G-A is described in ClinVar as Benign. ClinVar VariationId is 466254.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1.12 with no splicing effect.
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.00209 (318/152322) while in subpopulation EAS AF = 0.0454 (235/5180). AF 95% confidence interval is 0.0406. There are 6 homozygotes in GnomAd4. There are 181 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 6 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EPG5NM_020964.3 linkc.5229C>T p.Phe1743Phe synonymous_variant Exon 30 of 44 ENST00000282041.11 NP_066015.2 Q9HCE0-1Q9BTI0

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
EPG5ENST00000282041.11 linkc.5229C>T p.Phe1743Phe synonymous_variant Exon 30 of 44 1 NM_020964.3 ENSP00000282041.4 Q9HCE0-1

Frequencies

GnomAD3 genomes
AF:
0.00209
AC:
318
AN:
152204
Hom.:
6
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000555
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000523
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0453
Gnomad SAS
AF:
0.00870
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00192
GnomAD2 exomes
AF:
0.00368
AC:
908
AN:
246524
AF XY:
0.00350
show subpopulations
Gnomad AFR exome
AF:
0.000719
Gnomad AMR exome
AF:
0.000208
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0450
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000445
Gnomad OTH exome
AF:
0.00335
GnomAD4 exome
AF:
0.00114
AC:
1660
AN:
1459634
Hom.:
40
Cov.:
31
AF XY:
0.00115
AC XY:
835
AN XY:
726094
show subpopulations
African (AFR)
AF:
0.000511
AC:
17
AN:
33286
American (AMR)
AF:
0.000158
AC:
7
AN:
44266
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26092
East Asian (EAS)
AF:
0.0270
AC:
1066
AN:
39474
South Asian (SAS)
AF:
0.00287
AC:
246
AN:
85810
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53396
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5760
European-Non Finnish (NFE)
AF:
0.0000333
AC:
37
AN:
1111230
Other (OTH)
AF:
0.00476
AC:
287
AN:
60320
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
82
164
247
329
411
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
34
68
102
136
170
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00209
AC:
318
AN:
152322
Hom.:
6
Cov.:
32
AF XY:
0.00243
AC XY:
181
AN XY:
74488
show subpopulations
African (AFR)
AF:
0.000553
AC:
23
AN:
41572
American (AMR)
AF:
0.000523
AC:
8
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.0454
AC:
235
AN:
5180
South Asian (SAS)
AF:
0.00871
AC:
42
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000882
AC:
6
AN:
68024
Other (OTH)
AF:
0.00190
AC:
4
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.507
Heterozygous variant carriers
0
16
33
49
66
82
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00146
Hom.:
2
Bravo
AF:
0.00203
Asia WGS
AF:
0.0330
AC:
114
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
May 16, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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. -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

EPG5-related disorder Benign:1
May 08, 2019
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Vici syndrome Benign:1
Feb 02, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.37
CADD
Benign
9.3
DANN
Benign
0.64
PhyloP100
1.1
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs76331338; hg19: chr18-43464657; COSMIC: COSV56350266; COSMIC: COSV56350266; API