rs1135402729

Variant names:

• chr18-45908057-C-A
• rs1135402729
• NM_020964.3:c.4230G>T

Your query was ambiguous. Multiple possible variants found:

• chr18-45908057-C-A
• chr18-45908057-C-T

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.4230G>T​(p.Trp1410Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000043 in 1,396,742 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 0.0000043 (0 hom.)
• Consequence: EPG5 NM_020964.3 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 6.98
• Publications: 0 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: Labcorp Genetics (formerly Invitae), Ambry Genetics, Orphanet, G2P

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, 0.878

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
EPG5	NM_020964.3	c.4230G>T	p.Trp1410Cys	missense_variant	Exon 24 of 44	ENST00000282041.11	NP_066015.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
EPG5	ENST00000282041.11	c.4230G>T	p.Trp1410Cys	missense_variant	Exon 24 of 44	1	NM_020964.3	ENSP00000282041.4

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 0.00000430 AC: 6 AN: 1396742 Hom.: 0 Cov.: 28 AF XY: 0.00000430 AC XY: 3 AN XY: 697164

African (AFR) AF: 0.00 AC: 0 AN: 30900

American (AMR) AF: 0.00 AC: 0 AN: 38240

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 25416

East Asian (EAS) AF: 0.00 AC: 0 AN: 38952

South Asian (SAS) AF: 0.00 AC: 0 AN: 80036

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53124

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5594

European-Non Finnish (NFE) AF: 0.00000563 AC: 6 AN: 1066266

Other (OTH) AF: 0.00 AC: 0 AN: 58214

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.99
BayesDel_addAF	Pathogenic	0.29	D
BayesDel_noAF	Pathogenic	0.18
CADD	Pathogenic	27
DANN	Uncertain	0.99
DEOGEN2	Uncertain	0.49	T;T
Eigen	Pathogenic	0.86
Eigen_PC	Pathogenic	0.86
FATHMM_MKL	Pathogenic	0.98	D
LIST_S2	Uncertain	0.95	.;D
M_CAP	Benign	0.014	T
MetaRNN	Pathogenic	0.88	D;D
MetaSVM	Benign	-0.61	T
MutationAssessor	Uncertain	2.6	M;M
PhyloP100		7.0
PrimateAI	Uncertain	0.73	T
PROVEAN	Pathogenic	-11	D;.
REVEL	Uncertain	0.48
Sift	Pathogenic	0.0	D;.
Sift4G	Pathogenic	0.0	D;.
Polyphen		1.0	D;D
Vest4		0.97
MutPred		0.67		Gain of catalytic residue at L1411 (P = 0.0165);Gain of catalytic residue at L1411 (P = 0.0165);
MVP		0.54
MPC		0.81
ClinPred		1.0	D
GERP RS		5.9
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.7
Varity_R		0.62
gMVP		0.86
Mutation Taster		=48/52	disease causing

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.11		Details are displayed if max score is > 0.2

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

Other links and lift over

dbSNP: rs1135402729; hg19: chr18-43488022;