NM_020964.3:c.1007A>G

Variant summary

Our verdict is Pathogenic. The variant received 14 ACMG points: 14P and 0B. PM2PP3_StrongPP5_Very_Strong

The NM_020964.3(EPG5):​c.1007A>G​(p.Gln336Arg) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000282 in 1,594,914 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Likely pathogenic (★★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

EPG5
NM_020964.3 missense, splice_region

Scores

3
8
7
Splicing: ADA: 0.9999
2

Clinical Significance

Pathogenic/Likely pathogenic criteria provided, multiple submitters, no conflicts P:6

Conservation

PhyloP100: 7.06

Publications

16 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: ClinGen, G2P, Ambry Genetics, Orphanet, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Pathogenic. The variant received 14 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
Splicing predictors support a deleterious effect. Scorers claiming Pathogenic: dbscSNV1_ADA, dbscSNV1_RF, max_spliceai. No scorers claiming Uncertain. No scorers claiming Benign.
PP5
Variant 18-45954395-T-C is Pathogenic according to our data. Variant chr18-45954395-T-C is described in ClinVar as Pathogenic/Likely_pathogenic. ClinVar VariationId is 192333.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_020964.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
EPG5
NM_020964.3
MANE Select
c.1007A>Gp.Gln336Arg
missense splice_region
Exon 2 of 44NP_066015.2Q9HCE0-1
EPG5
NM_001410859.1
c.1007A>Gp.Gln336Arg
missense splice_region
Exon 2 of 44NP_001397788.1A0A8Q3SIU6
EPG5
NM_001410858.1
c.1007A>Gp.Gln336Arg
missense splice_region
Exon 2 of 44NP_001397787.1A0A8Q3SIJ2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
EPG5
ENST00000282041.11
TSL:1 MANE Select
c.1007A>Gp.Gln336Arg
missense splice_region
Exon 2 of 44ENSP00000282041.4Q9HCE0-1
EPG5
ENST00000587884.2
TSL:1
n.1007A>G
splice_region non_coding_transcript_exon
Exon 2 of 45ENSP00000466990.2K7ENK5
EPG5
ENST00000587974.1
TSL:1
n.1042A>G
splice_region non_coding_transcript_exon
Exon 2 of 24

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152282
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000865
Gnomad EAS
AF:
0.00
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
GnomAD2 exomes
AF:
0.0000730
AC:
17
AN:
232792
AF XY:
0.0000634
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00158
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000374
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000291
AC:
42
AN:
1442632
Hom.:
0
Cov.:
31
AF XY:
0.0000293
AC XY:
21
AN XY:
716704
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32694
American (AMR)
AF:
0.00
AC:
0
AN:
41608
Ashkenazi Jewish (ASJ)
AF:
0.00115
AC:
28
AN:
24374
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39604
South Asian (SAS)
AF:
0.00
AC:
0
AN:
82766
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52574
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5628
European-Non Finnish (NFE)
AF:
0.00000996
AC:
11
AN:
1103900
Other (OTH)
AF:
0.0000504
AC:
3
AN:
59484
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
2
4
7
9
11
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000197
AC:
3
AN:
152282
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74406
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41468
American (AMR)
AF:
0.00
AC:
0
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.000865
AC:
3
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5208
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4838
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10632
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68052
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.542
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000505
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000166
AC:
2

ClinVar

ClinVar submissions
Significance:Pathogenic/Likely pathogenic
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
5
-
-
Vici syndrome (5)
1
-
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Uncertain
0.016
T
BayesDel_noAF
Benign
-0.14
CADD
Pathogenic
32
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T
Eigen
Uncertain
0.68
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.88
D
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.24
T
MetaSVM
Uncertain
0.038
D
MutationAssessor
Uncertain
2.0
M
PhyloP100
7.1
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-1.3
N
REVEL
Uncertain
0.37
Sift
Benign
0.46
T
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.81
MVP
0.72
MPC
0.59
ClinPred
0.85
D
GERP RS
6.1
Varity_R
0.24
gMVP
0.34
Mutation Taster
=20/80
disease causing (ClinVar)

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
1.0
Splicevardb
3.0
SpliceAI score (max)
0.85
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.85
Position offset: -1

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs201757275; hg19: chr18-43534361; API