NM_004883.3:c.2368G>A

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4BS2

The NM_004883.3(NRG2):​c.2368G>A​(p.Ala790Thr) variant causes a missense change. The variant allele was found at a frequency of 0.000127 in 1,478,526 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 29)
Exomes 𝑓: 0.00014 ( 0 hom. )

Consequence

NRG2
NM_004883.3 missense

Scores

2
6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.32

Publications

0 publications found
Variant links:
Genes affected
NRG2 (HGNC:7998): (neuregulin 2) This gene encodes a novel member of the neuregulin family of growth and differentiation factors. Through interaction with the ERBB family of receptors, this protein induces the growth and differentiation of epithelial, neuronal, glial, and other types of cells. The gene consists of 12 exons and the genomic structure is similar to that of neuregulin 1, another member of the neuregulin family of ligands. The products of these genes mediate distinct biological processes by acting at different sites in tissues and eliciting different biological responses in cells. This gene is located close to the region for demyelinating Charcot-Marie-Tooth disease locus, but is not responsible for this disease. Alternative transcript variants encoding distinct isoforms have been described. [provided by RefSeq, May 2010]
NRG2 Gene-Disease associations (from GenCC):
  • intellectual disability
    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 -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.36685267).
BS2
High AC in GnomAd4 at 7 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_004883.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NRG2
NM_004883.3
MANE Select
c.2368G>Ap.Ala790Thr
missense
Exon 10 of 10NP_004874.1O14511-1
NRG2
NM_013982.3
c.2392G>Ap.Ala798Thr
missense
Exon 11 of 11NP_053585.1O14511-3
NRG2
NM_013983.3
c.2374G>Ap.Ala792Thr
missense
Exon 11 of 11NP_053586.1O14511-4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NRG2
ENST00000361474.6
TSL:1 MANE Select
c.2368G>Ap.Ala790Thr
missense
Exon 10 of 10ENSP00000354910.1O14511-1
NRG2
ENST00000358522.7
TSL:1
c.2374G>Ap.Ala792Thr
missense
Exon 11 of 11ENSP00000351323.3O14511-4
NRG2
ENST00000289422.11
TSL:5
c.2392G>Ap.Ala798Thr
missense
Exon 11 of 11ENSP00000289422.7O14511-3

Frequencies

GnomAD3 genomes
AF:
0.0000461
AC:
7
AN:
151720
Hom.:
0
Cov.:
29
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000375
AC:
3
AN:
79990
AF XY:
0.0000218
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:
0.00
Gnomad NFE exome
AF:
0.0000694
Gnomad OTH exome
AF:
0.000439
GnomAD4 exome
AF:
0.000136
AC:
181
AN:
1326806
Hom.:
0
Cov.:
33
AF XY:
0.000127
AC XY:
83
AN XY:
654146
show subpopulations
African (AFR)
AF:
0.0000372
AC:
1
AN:
26848
American (AMR)
AF:
0.0000376
AC:
1
AN:
26600
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23512
East Asian (EAS)
AF:
0.00
AC:
0
AN:
28422
South Asian (SAS)
AF:
0.00
AC:
0
AN:
73552
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
34272
Middle Eastern (MID)
AF:
0.000754
AC:
3
AN:
3978
European-Non Finnish (NFE)
AF:
0.000162
AC:
171
AN:
1054554
Other (OTH)
AF:
0.0000908
AC:
5
AN:
55068
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
10
20
29
39
49
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
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:
0.0000461
AC:
7
AN:
151720
Hom.:
0
Cov.:
29
AF XY:
0.0000405
AC XY:
3
AN XY:
74102
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41390
American (AMR)
AF:
0.00
AC:
0
AN:
15252
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5150
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10462
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.000103
AC:
7
AN:
67858
Other (OTH)
AF:
0.00
AC:
0
AN:
2084
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.468
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

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:
0.0000491

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.22
BayesDel_addAF
Benign
-0.019
T
BayesDel_noAF
Benign
-0.27
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.33
T
Eigen
Uncertain
0.29
Eigen_PC
Benign
0.15
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.92
D
M_CAP
Pathogenic
0.86
D
MetaRNN
Benign
0.37
T
MetaSVM
Benign
-0.53
T
MutationAssessor
Benign
1.7
L
PhyloP100
4.3
PrimateAI
Pathogenic
0.92
D
PROVEAN
Benign
-0.22
N
REVEL
Benign
0.21
Sift
Uncertain
0.0040
D
Sift4G
Uncertain
0.024
D
Polyphen
1.0
D
Vest4
0.35
MVP
0.59
MPC
1.8
ClinPred
0.62
D
GERP RS
2.5
Varity_R
0.26
gMVP
0.37
Mutation Taster
=86/14
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: rs1298487850; hg19: chr5-139227687; API