21-38392382-A-T

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_182918.4(ERG):​c.808T>A​(p.Ser270Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000703 in 1,565,810 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000064 ( 0 hom. )

Consequence

ERG
NM_182918.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.08

Publications

0 publications found
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]
ERG Gene-Disease associations (from GenCC):
  • lymphatic malformation 14
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07211408).
BS2
High AC in GnomAdExome4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ERGNM_182918.4 linkc.808T>A p.Ser270Thr missense_variant Exon 7 of 10 ENST00000288319.12 NP_891548.1 P11308-4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ERGENST00000288319.12 linkc.808T>A p.Ser270Thr missense_variant Exon 7 of 10 1 NM_182918.4 ENSP00000288319.7 P11308-4

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000336
AC:
6
AN:
178690
AF XY:
0.0000422
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000363
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000373
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000637
AC:
9
AN:
1413526
Hom.:
0
Cov.:
31
AF XY:
0.0000100
AC XY:
7
AN XY:
698530
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32304
American (AMR)
AF:
0.0000260
AC:
1
AN:
38412
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25348
East Asian (EAS)
AF:
0.000135
AC:
5
AN:
37106
South Asian (SAS)
AF:
0.00
AC:
0
AN:
80394
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50248
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5716
European-Non Finnish (NFE)
AF:
9.21e-7
AC:
1
AN:
1085522
Other (OTH)
AF:
0.0000342
AC:
2
AN:
58476
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152284
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74472
show subpopulations
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
41566
American (AMR)
AF:
0.00
AC:
0
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000386
AC:
2
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68012
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0.029673), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.400
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000340
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Aug 20, 2023
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.829T>A (p.S277T) alteration is located in exon 9 (coding exon 7) of the ERG gene. This alteration results from a T to A substitution at nucleotide position 829, causing the serine (S) at amino acid position 277 to be replaced by a threonine (T). 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
0.060
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
18
DANN
Benign
0.84
DEOGEN2
Benign
0.35
.;.;.;.;T;.;.;T
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.076
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.73
T;T;T;.;.;T;T;T
M_CAP
Benign
0.0041
T
MetaRNN
Benign
0.072
T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
.;.;.;.;L;.;.;L
PhyloP100
3.1
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-0.43
N;N;N;N;N;N;N;N
REVEL
Benign
0.028
Sift
Benign
0.35
T;T;T;T;T;T;T;T
Sift4G
Benign
0.42
T;T;T;T;T;T;T;T
Polyphen
0.0
B;B;.;B;B;B;.;B
Vest4
0.32
MutPred
0.28
.;.;.;.;Loss of glycosylation at S277 (P = 0.078);.;.;Loss of glycosylation at S277 (P = 0.078);
MVP
0.62
MPC
0.88
ClinPred
0.055
T
GERP RS
3.5
Varity_R
0.077
gMVP
0.53
Mutation Taster
=77/23
polymorphism

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

Other links and lift over

dbSNP: rs557419877; hg19: chr21-39764304; API