rs1085308061

Variant names:

• chr18-45910719-C-T
• rs1085308061
• NM_020964.3:c.4007G>A
• EPG5 p.Gly1336Glu

Variant summary

Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PM2 PP3_Moderate

The NM_020964.3(EPG5):​c.4007G>A​(p.Gly1336Glu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency: Genomes: not found (cov: 32)
• Consequence: EPG5 NM_020964.3 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter P:1 U:1
• Conservation: PhyloP100: 7.52
• Publications: 1 publications found

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

ACMG classification

Our verdict: Uncertain_significance. The variant received 4 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• PP3: MetaRNN computational evidence supports a deleterious effect, 0.885

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.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	EPG5	NM_020964.3	MANE Select	c.4007G>A	p.Gly1336Glu	missense	Exon 23 of 44	NP_066015.2	Q9HCE0-1
	EPG5	NM_001410859.1		c.4007G>A	p.Gly1336Glu	missense	Exon 23 of 44	NP_001397788.1	A0A8Q3SIU6
	EPG5	NM_001410858.1		c.4007G>A	p.Gly1336Glu	missense	Exon 23 of 44	NP_001397787.1	A0A8Q3SIJ2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	EPG5	ENST00000282041.11	TSL:1 MANE Select	c.4007G>A	p.Gly1336Glu	missense	Exon 23 of 44	ENSP00000282041.4	Q9HCE0-1
	EPG5	ENST00000587884.2	TSL:1	n.4007G>A		non_coding_transcript_exon	Exon 23 of 45	ENSP00000466990.2	K7ENK5
	EPG5	ENST00000587974.1	TSL:1	n.4042G>A		non_coding_transcript_exon	Exon 23 of 24

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Cov.: 31

GnomAD4 genome Cov.: 32

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
1	1	-	Vici syndrome (2)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	1.0
BayesDel_addAF	Pathogenic	0.46	D
BayesDel_noAF	Pathogenic	0.42
CADD	Pathogenic	28
DANN	Uncertain	1.0
DEOGEN2	Uncertain	0.45	T
Eigen	Pathogenic	0.82
Eigen_PC	Pathogenic	0.79
FATHMM_MKL	Uncertain	0.94	D
LIST_S2	Uncertain	0.94	D
M_CAP	Uncertain	0.25	D
MetaRNN	Pathogenic	0.88	D
MetaSVM	Uncertain	0.79	D
MutationAssessor	Uncertain	2.4	M
PhyloP100		7.5
PrimateAI	Uncertain	0.73	T
PROVEAN	Pathogenic	-6.4	D
REVEL	Pathogenic	0.87
Sift	Pathogenic	0.0	D
Sift4G	Pathogenic	0.0	D
Varity_R		0.86
gMVP		0.90
Mutation Taster		=23/77	disease causing

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.10		Details are displayed if max score is > 0.2

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

MaxEntScan Visualizer can be used to analyze the impact of this mutation on the neighboring sequence.

Other links and lift over

dbSNP: rs1085308061;

hg19: chr18-43490684;

COSMIC: COSV99958281;