21-38423558-G-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_ModerateBS2

The NM_182918.4(ERG):​c.240C>A​(p.Asn80Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000344 in 1,453,624 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

ERG
NM_182918.4 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.54
Variant links:
Genes affected
ERG (HGNC:3446): (ETS transcription factor ERG) This gene encodes a member of the erythroblast transformation-specific (ETS) family of transcriptions factors. All members of this family are key regulators of embryonic development, cell proliferation, differentiation, angiogenesis, inflammation, and apoptosis. The protein encoded by this gene is mainly expressed in the nucleus. It contains an ETS DNA-binding domain and a PNT (pointed) domain which is implicated in the self-association of chimeric oncoproteins. This protein is required for platelet adhesion to the subendothelium, inducing vascular cell remodeling. It also regulates hematopoesis, and the differentiation and maturation of megakaryocytic cells. This gene is involved in chromosomal translocations, resulting in different fusion gene products, such as TMPSSR2-ERG and NDRG1-ERG in prostate cancer, EWS-ERG in Ewing's sarcoma and FUS-ERG in acute myeloid leukemia. More than two dozens of transcript variants generated from combinatorial usage of three alternative promoters and multiple alternative splicing events have been reported, but the full-length nature of many of these variants has not been determined. [provided by RefSeq, Apr 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.24829262).
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ERGNM_182918.4 linkuse as main transcriptc.240C>A p.Asn80Lys missense_variant 3/10 ENST00000288319.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ERGENST00000288319.12 linkuse as main transcriptc.240C>A p.Asn80Lys missense_variant 3/101 NM_182918.4 P4P11308-4

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000344
AC:
5
AN:
1453624
Hom.:
0
Cov.:
30
AF XY:
0.00000277
AC XY:
2
AN XY:
721978
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000452
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsApr 01, 2024The c.261C>A (p.N87K) alteration is located in exon 5 (coding exon 3) of the ERG gene. This alteration results from a C to A substitution at nucleotide position 261, causing the asparagine (N) at amino acid position 87 to be replaced by a lysine (K). 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
0.22
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.20
.;T;.;.;T;T;.;T;T
Eigen
Benign
-0.10
Eigen_PC
Benign
0.020
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.95
D;D;D;.;.;D;D;D;D
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.25
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.3
.;.;.;L;L;.;L;L;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-0.53
N;N;N;N;N;N;N;N;.
REVEL
Benign
0.022
Sift
Uncertain
0.019
D;D;D;D;D;D;D;D;.
Sift4G
Uncertain
0.054
T;T;T;T;T;T;T;T;T
Polyphen
0.043, 0.024, 0.021
.;.;B;B;B;.;B;B;.
Vest4
0.47
MutPred
0.26
.;.;.;Gain of ubiquitination at N87 (P = 7e-04);Gain of ubiquitination at N87 (P = 7e-04);Gain of ubiquitination at N87 (P = 7e-04);Gain of ubiquitination at N87 (P = 7e-04);Gain of ubiquitination at N87 (P = 7e-04);.;
MVP
0.62
MPC
0.24
ClinPred
0.55
D
GERP RS
5.2
Varity_R
0.11
gMVP
0.33

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr21-39795480; API