chr19-55677191-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The ENST00000411543.6(EPN1):ā€‹c.20T>Cā€‹(p.Leu7Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000084 in 1,548,480 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000057 ( 0 hom. )

Consequence

EPN1
ENST00000411543.6 missense

Scores

1
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0680
Variant links:
Genes affected
EPN1 (HGNC:21604): (epsin 1) This gene encodes a member of the epsin protein family. The encoded protein binds clathrin and is involved in the endocytosis of clathrin-coated vesicles. Loss of function of this gene is associated with reduced tumor growth and progression in certain cancer types. [provided by RefSeq, Mar 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.20404375).
BS2
High AC in GnomAd4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EPN1NM_001130072.2 linkuse as main transcriptc.-101-1336T>C intron_variant ENST00000270460.11
EPN1NM_001130071.2 linkuse as main transcriptc.20T>C p.Leu7Pro missense_variant 1/11
EPN1NM_001321263.2 linkuse as main transcriptc.-101-1336T>C intron_variant
EPN1NM_013333.4 linkuse as main transcriptc.-101-1336T>C intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EPN1ENST00000411543.6 linkuse as main transcriptc.20T>C p.Leu7Pro missense_variant 1/111 Q9Y6I3-1
EPN1ENST00000270460.11 linkuse as main transcriptc.-101-1336T>C intron_variant 2 NM_001130072.2 P3Q9Y6I3-2
EPN1ENST00000085079.11 linkuse as main transcriptc.-101-1336T>C intron_variant 1 A1Q9Y6I3-3

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152190
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
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:
0.000478
GnomAD3 exomes
AF:
0.0000195
AC:
3
AN:
153662
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
81590
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000810
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000230
GnomAD4 exome
AF:
0.00000573
AC:
8
AN:
1396290
Hom.:
0
Cov.:
28
AF XY:
0.00000290
AC XY:
2
AN XY:
688902
show subpopulations
Gnomad4 AFR exome
AF:
0.0000635
Gnomad4 AMR exome
AF:
0.0000280
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.29e-7
Gnomad4 OTH exome
AF:
0.0000691
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152190
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.000110

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 06, 2021The c.20T>C (p.L7P) alteration is located in exon 1 (coding exon 1) of the EPN1 gene. This alteration results from a T to C substitution at nucleotide position 20, causing the leucine (L) at amino acid position 7 to be replaced by a proline (P). 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
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
5.4
DANN
Benign
0.78
Eigen
Benign
-0.32
Eigen_PC
Benign
-0.53
FATHMM_MKL
Benign
0.088
N
LIST_S2
Benign
0.21
T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.20
T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-0.020
N
REVEL
Benign
0.079
Sift
Pathogenic
0.0
D
Polyphen
0.86
P
Vest4
0.36
MutPred
0.55
Loss of helix (P = 0.0076);
MVP
0.29
MPC
1.4
ClinPred
0.12
T
GERP RS
2.6
gMVP
0.13

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs922666970; hg19: chr19-56188557; API