rs146631014

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS1

The NM_000399.5(EGR2):​c.192G>C​(p.Met64Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000295 in 1,613,982 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. M64V) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00023 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00030 ( 1 hom. )

Consequence

EGR2
NM_000399.5 missense

Scores

1
4
13

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications P:1U:6B:4

Conservation

PhyloP100: 1.27

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: G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics, Orphanet
  • Charcot-Marie-Tooth disease
    Inheritance: SD Classification: DEFINITIVE Submitted by: ClinGen
  • Charcot-Marie-Tooth disease type 1D
    Inheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, Orphanet
  • 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 -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.04948616).
BP6
Variant 10-62814446-C-G is Benign according to our data. Variant chr10-62814446-C-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 246186.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00023 (35/152154) while in subpopulation NFE AF = 0.000382 (26/67986). AF 95% confidence interval is 0.000267. There are 0 homozygotes in GnomAd4. There are 12 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000399.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
EGR2
NM_000399.5
MANE Select
c.192G>Cp.Met64Ile
missense
Exon 2 of 2NP_000390.2
EGR2
NM_001410931.1
c.231G>Cp.Met77Ile
missense
Exon 3 of 3NP_001397860.1A0A8I5KYI5
EGR2
NM_001136177.3
c.192G>Cp.Met64Ile
missense
Exon 3 of 3NP_001129649.1P11161-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
EGR2
ENST00000242480.4
TSL:1 MANE Select
c.192G>Cp.Met64Ile
missense
Exon 2 of 2ENSP00000242480.3P11161-1
EGR2
ENST00000439032.6
TSL:1
n.*207G>C
non_coding_transcript_exon
Exon 2 of 2ENSP00000509775.1A0A8I5KVU0
EGR2
ENST00000439032.6
TSL:1
n.*207G>C
3_prime_UTR
Exon 2 of 2ENSP00000509775.1A0A8I5KVU0

Frequencies

GnomAD3 genomes
AF:
0.000230
AC:
35
AN:
152036
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000283
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000382
Gnomad OTH
AF:
0.000480
GnomAD2 exomes
AF:
0.000398
AC:
100
AN:
251476
AF XY:
0.000427
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000462
Gnomad NFE exome
AF:
0.000747
Gnomad OTH exome
AF:
0.000814
GnomAD4 exome
AF:
0.000302
AC:
441
AN:
1461828
Hom.:
1
Cov.:
31
AF XY:
0.000305
AC XY:
222
AN XY:
727214
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86222
European-Finnish (FIN)
AF:
0.000431
AC:
23
AN:
53410
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.000356
AC:
396
AN:
1111992
Other (OTH)
AF:
0.000364
AC:
22
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.438
Heterozygous variant carriers
0
24
48
71
95
119
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.000230
AC:
35
AN:
152154
Hom.:
0
Cov.:
32
AF XY:
0.000161
AC XY:
12
AN XY:
74390
show subpopulations
African (AFR)
AF:
0.000120
AC:
5
AN:
41502
American (AMR)
AF:
0.00
AC:
0
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5172
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4818
European-Finnish (FIN)
AF:
0.000283
AC:
3
AN:
10602
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000382
AC:
26
AN:
67986
Other (OTH)
AF:
0.000475
AC:
1
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.515
Heterozygous variant carriers
0
1
3
4
6
7
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:
0.000363
Hom.:
0
Bravo
AF:
0.000238
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000568
AC:
69
EpiCase
AF:
0.000654
EpiControl
AF:
0.000356

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
5
-
not provided (5)
-
-
2
not specified (2)
-
-
1
Charcot-Marie-Tooth disease type 1D (1)
-
-
1
Charcot-Marie-Tooth disease, type I (1)
-
1
-
Inborn genetic diseases (1)
1
-
-
Tip-toe gait (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.74
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.47
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.44
T
Eigen
Benign
0.016
Eigen_PC
Benign
0.16
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.76
T
M_CAP
Benign
0.0067
T
MetaRNN
Benign
0.049
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
L
PhyloP100
1.3
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
-0.93
N
REVEL
Benign
0.10
Sift
Uncertain
0.015
D
Sift4G
Benign
0.083
T
Polyphen
0.035
B
Vest4
0.58
MutPred
0.32
Loss of sheet (P = 0.0817)
MVP
0.33
MPC
1.4
ClinPred
0.054
T
GERP RS
4.5
Varity_R
0.51
gMVP
0.46
Mutation Taster
=89/11
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: rs146631014; hg19: chr10-64574206; API