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GeneBe

8-32648114-G-C

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The ENST00000520502.7(NRG1):ā€‹c.397G>Cā€‹(p.Val133Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0189 in 1,614,138 control chromosomes in the GnomAD database, including 634 homozygotes. In-silico tool predicts a benign outcome for this variant. 9/12 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.024 ( 70 hom., cov: 32)
Exomes š‘“: 0.018 ( 564 hom. )

Consequence

NRG1
ENST00000520502.7 missense

Scores

1
13

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.83
Variant links:
Genes affected
NRG1 (HGNC:7997): (neuregulin 1) The protein encoded by this gene is a membrane glycoprotein that mediates cell-cell signaling and plays a critical role in the growth and development of multiple organ systems. An extraordinary variety of different isoforms are produced from this gene through alternative promoter usage and splicing. These isoforms are expressed in a tissue-specific manner and differ significantly in their structure, and are classified as types I, II, III, IV, V and VI. Dysregulation of this gene has been linked to diseases such as cancer, schizophrenia, and bipolar disorder (BPD). [provided by RefSeq, Apr 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0017232895).
BP6
Variant 8-32648114-G-C is Benign according to our data. Variant chr8-32648114-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 218702.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr8-32648114-G-C is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.0548 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NRG1NM_013964.5 linkuse as main transcriptc.502+31229G>C intron_variant ENST00000405005.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NRG1ENST00000405005.8 linkuse as main transcriptc.502+31229G>C intron_variant 1 NM_013964.5 A2Q02297-1

Frequencies

GnomAD3 genomes
AF:
0.0239
AC:
3636
AN:
152134
Hom.:
70
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0338
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.0283
Gnomad ASJ
AF:
0.0438
Gnomad EAS
AF:
0.000578
Gnomad SAS
AF:
0.0611
Gnomad FIN
AF:
0.00462
Gnomad MID
AF:
0.0949
Gnomad NFE
AF:
0.0172
Gnomad OTH
AF:
0.0502
GnomAD3 exomes
AF:
0.0244
AC:
6142
AN:
251484
Hom.:
170
AF XY:
0.0267
AC XY:
3631
AN XY:
135910
show subpopulations
Gnomad AFR exome
AF:
0.0328
Gnomad AMR exome
AF:
0.0248
Gnomad ASJ exome
AF:
0.0364
Gnomad EAS exome
AF:
0.000435
Gnomad SAS exome
AF:
0.0648
Gnomad FIN exome
AF:
0.00360
Gnomad NFE exome
AF:
0.0184
Gnomad OTH exome
AF:
0.0358
GnomAD4 exome
AF:
0.0184
AC:
26885
AN:
1461886
Hom.:
564
Cov.:
35
AF XY:
0.0201
AC XY:
14631
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.0377
Gnomad4 AMR exome
AF:
0.0254
Gnomad4 ASJ exome
AF:
0.0382
Gnomad4 EAS exome
AF:
0.000277
Gnomad4 SAS exome
AF:
0.0621
Gnomad4 FIN exome
AF:
0.00356
Gnomad4 NFE exome
AF:
0.0141
Gnomad4 OTH exome
AF:
0.0264
GnomAD4 genome
AF:
0.0238
AC:
3630
AN:
152252
Hom.:
70
Cov.:
32
AF XY:
0.0243
AC XY:
1807
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.0337
Gnomad4 AMR
AF:
0.0282
Gnomad4 ASJ
AF:
0.0438
Gnomad4 EAS
AF:
0.000579
Gnomad4 SAS
AF:
0.0605
Gnomad4 FIN
AF:
0.00462
Gnomad4 NFE
AF:
0.0172
Gnomad4 OTH
AF:
0.0497
Alfa
AF:
0.0199
Hom.:
44
Bravo
AF:
0.0253
TwinsUK
AF:
0.0116
AC:
43
ALSPAC
AF:
0.0174
AC:
67
ESP6500AA
AF:
0.0245
AC:
108
ESP6500EA
AF:
0.0186
AC:
160
ExAC
AF:
0.0249
AC:
3022
Asia WGS
AF:
0.0330
AC:
114
AN:
3478
EpiCase
AF:
0.0245
EpiControl
AF:
0.0264

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGenomic Diagnostic Laboratory, Division of Genomic Diagnostics, Children's Hospital of PhiladelphiaMar 06, 2015- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
18
DANN
Uncertain
0.99
Eigen
Benign
-0.19
Eigen_PC
Benign
0.0070
FATHMM_MKL
Benign
0.72
D
LIST_S2
Benign
0.54
T;.
MetaRNN
Benign
0.0017
T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D;D;D;N
PROVEAN
Benign
0.26
N;N
REVEL
Benign
0.024
Sift
Benign
0.10
T;T
Sift4G
Benign
0.40
T;T
Polyphen
0.012
B;.
Vest4
0.050
MutPred
0.17
Gain of sheet (P = 0.0477);.;
ClinPred
0.0051
T
GERP RS
4.3

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs35641374; hg19: chr8-32505633; COSMIC: COSV55157546; API