rs138967272

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_000399.5(EGR2):​c.1352G>T​(p.Gly451Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000591 in 1,572,584 control chromosomes in the GnomAD database, including 16 homozygotes. 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 Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G451D) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00062 ( 16 hom. )

Consequence

EGR2
NM_000399.5 missense

Scores

1
17

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts U:2B:7

Conservation

PhyloP100: 0.765

Publications

4 publications found
Variant links:
Genes affected
EGR2 (HGNC:3239): (early growth response 2) The protein encoded by this gene is a transcription factor with three tandem C2H2-type zinc fingers. Defects in this gene are associated with Charcot-Marie-Tooth disease type 1D (CMT1D), Charcot-Marie-Tooth disease type 4E (CMT4E), and with Dejerine-Sottas syndrome (DSS). Multiple transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Oct 2008]
EGR2 Gene-Disease associations (from GenCC):
  • Charcot-Marie-Tooth disease type 4E
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE, LIMITED Submitted by: Ambry Genetics, Orphanet, Labcorp Genetics (formerly Invitae), G2P
  • Charcot-Marie-Tooth disease
    Inheritance: SD Classification: DEFINITIVE Submitted by: ClinGen
  • Charcot-Marie-Tooth disease type 1D
    Inheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • Charcot-Marie-Tooth disease type 3
    Inheritance: SD, AD Classification: MODERATE, SUPPORTIVE Submitted by: Ambry Genetics, Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.003899008).
BP6
Variant 10-62813286-C-A is Benign according to our data. Variant chr10-62813286-C-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 219918.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.000328 (50/152356) while in subpopulation SAS AF = 0.00932 (45/4830). AF 95% confidence interval is 0.00716. There are 0 homozygotes in GnomAd4. There are 36 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 16 AD,AR,SD gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EGR2NM_000399.5 linkc.1352G>T p.Gly451Val missense_variant Exon 2 of 2 ENST00000242480.4 NP_000390.2 P11161-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
EGR2ENST00000242480.4 linkc.1352G>T p.Gly451Val missense_variant Exon 2 of 2 1 NM_000399.5 ENSP00000242480.3 P11161-1

Frequencies

GnomAD3 genomes
AF:
0.000335
AC:
51
AN:
152238
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00952
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00107
AC:
234
AN:
218404
AF XY:
0.00145
show subpopulations
Gnomad AFR exome
AF:
0.0000625
Gnomad AMR exome
AF:
0.0000312
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000529
Gnomad NFE exome
AF:
0.000111
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.000619
AC:
879
AN:
1420228
Hom.:
16
Cov.:
31
AF XY:
0.000873
AC XY:
612
AN XY:
700836
show subpopulations
African (AFR)
AF:
0.000244
AC:
8
AN:
32768
American (AMR)
AF:
0.0000238
AC:
1
AN:
41974
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23000
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39384
South Asian (SAS)
AF:
0.00925
AC:
725
AN:
78390
European-Finnish (FIN)
AF:
0.0000196
AC:
1
AN:
51010
Middle Eastern (MID)
AF:
0.000902
AC:
5
AN:
5544
European-Non Finnish (NFE)
AF:
0.0000817
AC:
89
AN:
1089578
Other (OTH)
AF:
0.000854
AC:
50
AN:
58580
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
58
115
173
230
288
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.000328
AC:
50
AN:
152356
Hom.:
0
Cov.:
32
AF XY:
0.000483
AC XY:
36
AN XY:
74510
show subpopulations
African (AFR)
AF:
0.0000962
AC:
4
AN:
41580
American (AMR)
AF:
0.00
AC:
0
AN:
15314
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00932
AC:
45
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68034
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
4
7
11
14
18
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:
0.000257
Hom.:
1
Bravo
AF:
0.000155
ExAC
AF:
0.00104
AC:
126
Asia WGS
AF:
0.00520
AC:
18
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Uncertain:2Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Charcot-Marie-Tooth disease type 1D Uncertain:1Benign:2
May 28, 2019
Mendelics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 06, 2016
Inherited Neuropathy Consortium Ii, University Of Miami
Significance:Uncertain significance
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). Publications were found based on this search. The evidence from the literature, in combination with allele frequency data from public databases where available, was sufficient to determine this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -

not provided Benign:3
Feb 11, 2021
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 28902413, 11545686, 22765307) -

Jan 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

EGR2: BP4, BS2 -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Charcot-Marie-Tooth disease Uncertain:1Benign:1
-
Inherited Neuropathy Consortium
Significance:Uncertain significance
Review Status:no assertion criteria provided
Collection Method:literature only

- -

-
Molecular Genetics Laboratory, London Health Sciences Centre
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Charcot-Marie-Tooth disease, type I Benign:1
Sep 11, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.34
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
9.8
DANN
Benign
0.75
DEOGEN2
Benign
0.38
T;.;T
Eigen
Benign
-0.94
Eigen_PC
Benign
-0.90
FATHMM_MKL
Benign
0.18
N
LIST_S2
Benign
0.67
.;T;T
MetaRNN
Benign
0.0039
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.81
L;.;L
PhyloP100
0.77
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-0.50
N;N;N
REVEL
Benign
0.23
Sift
Uncertain
0.0030
D;D;D
Sift4G
Benign
0.53
T;T;T
Polyphen
0.0010
B;B;B
Vest4
0.38
MVP
0.89
MPC
1.1
ClinPred
0.018
T
GERP RS
2.1
Varity_R
0.10
gMVP
0.68
Mutation Taster
=81/19
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: rs138967272; hg19: chr10-64573046; API