17-50536596-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_017957.3(EPN3):​c.40G>A​(p.Val14Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000167 in 1,613,894 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

EPN3
NM_017957.3 missense

Scores

8
7
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.15
Variant links:
Genes affected
EPN3 (HGNC:18235): (epsin 3) Predicted to enable clathrin binding activity and phospholipid binding activity. Predicted to be involved in endocytosis. Located in clathrin-coated vesicle; nucleoplasm; and perinuclear region of cytoplasm. Is extrinsic component of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EPN3NM_017957.3 linkuse as main transcriptc.40G>A p.Val14Met missense_variant 2/10 ENST00000268933.8 NP_060427.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EPN3ENST00000268933.8 linkuse as main transcriptc.40G>A p.Val14Met missense_variant 2/102 NM_017957.3 ENSP00000268933 P1Q9H201-1
ENST00000654456.1 linkuse as main transcriptn.482+1331C>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152142
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000278
AC:
7
AN:
251352
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135874
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000144
AC:
21
AN:
1461752
Hom.:
0
Cov.:
34
AF XY:
0.0000110
AC XY:
8
AN XY:
727192
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152142
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74324
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000487
Hom.:
0
Bravo
AF:
0.0000491
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000577
AC:
7

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 13, 2023The c.40G>A (p.V14M) alteration is located in exon 2 (coding exon 1) of the EPN3 gene. This alteration results from a G to A substitution at nucleotide position 40, causing the valine (V) at amino acid position 14 to be replaced by a methionine (M). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.94
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Pathogenic
0.17
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.34
T;T;.;.;T;T
Eigen
Pathogenic
0.82
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.94
D;D;D;D;D;D
M_CAP
Benign
0.028
D
MetaRNN
Uncertain
0.70
D;D;D;D;D;D
MetaSVM
Benign
-0.30
T
MutationAssessor
Uncertain
2.4
M;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.91
D
PROVEAN
Uncertain
-2.7
D;D;D;D;D;.
REVEL
Uncertain
0.48
Sift
Pathogenic
0.0
D;D;D;D;D;.
Sift4G
Pathogenic
0.0
D;D;D;D;D;D
Polyphen
1.0
D;.;.;.;.;.
Vest4
0.49
MVP
0.84
MPC
0.26
ClinPred
0.41
T
GERP RS
5.2
Varity_R
0.51
gMVP
0.56

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: rs370636443; hg19: chr17-48613957; COSMIC: COSV99277115; COSMIC: COSV99277115; API