13-42900337-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_033255.5(EPSTI1):​c.788C>T​(p.Ala263Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000545 in 1,613,410 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000053 ( 0 hom. )

Consequence

EPSTI1
NM_033255.5 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.313
Variant links:
Genes affected
EPSTI1 (HGNC:16465): (epithelial stromal interaction 1) The protein encoded by this gene has been shown to promote tumor invasion and metastasis in some invasive cancer cells when overexpressed. Expression of this gene has been shown to be upregulated by direct binding of the Kruppel like factor 8 protein to promoter sequences. The translated protein interacts with the amino terminal region of the valosin containing protein gene product, resulting in the nuclear translocation of the nuclear factor kappa B subunit 1 gene product, and activation of target genes. Overexpression of this gene has been observed in some breast cancers and in some individuals with systemic lupus erythematosus (SLE). [provided by RefSeq, Sep 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.040548176).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EPSTI1NM_033255.5 linkuse as main transcriptc.788C>T p.Ala263Val missense_variant 9/11 ENST00000313624.12 NP_150280.1
LOC124903165XR_007063772.1 linkuse as main transcriptn.116+2685G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EPSTI1ENST00000313624.12 linkuse as main transcriptc.788C>T p.Ala263Val missense_variant 9/111 NM_033255.5 ENSP00000318643 P4Q96J88-2

Frequencies

GnomAD3 genomes
AF:
0.0000724
AC:
11
AN:
151970
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000735
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.0000716
AC:
18
AN:
251280
Hom.:
0
AF XY:
0.0000810
AC XY:
11
AN XY:
135814
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000203
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:
0.0000968
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000527
AC:
77
AN:
1461440
Hom.:
0
Cov.:
31
AF XY:
0.0000468
AC XY:
34
AN XY:
727034
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000268
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:
0.0000558
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000724
AC:
11
AN:
151970
Hom.:
0
Cov.:
31
AF XY:
0.0000809
AC XY:
6
AN XY:
74198
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00144
Alfa
AF:
0.0000564
Hom.:
0
Bravo
AF:
0.0000718
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

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 GeneticsMar 15, 2024The c.821C>T (p.A274V) alteration is located in exon 10 (coding exon 10) of the EPSTI1 gene. This alteration results from a C to T substitution at nucleotide position 821, causing the alanine (A) at amino acid position 274 to be replaced by a valine (V). 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
Benign
0.13
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
7.5
DANN
Benign
0.93
DEOGEN2
Benign
0.0049
.;.;T
Eigen
Benign
-0.93
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.026
N
LIST_S2
Benign
0.79
T;T;T
M_CAP
Benign
0.0051
T
MetaRNN
Benign
0.041
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
L;.;L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-0.76
N;N;N
REVEL
Benign
0.043
Sift
Benign
0.16
T;T;T
Sift4G
Benign
0.87
T;T;T
Polyphen
0.62
P;B;.
Vest4
0.095
MutPred
0.10
Loss of ubiquitination at K275 (P = 0.0714);.;Loss of ubiquitination at K275 (P = 0.0714);
MVP
0.24
MPC
0.12
ClinPred
0.022
T
GERP RS
-0.13
Varity_R
0.022
gMVP
0.015

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: rs781645842; hg19: chr13-43474473; API