rs34379766

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_001982.4(ERBB3):​c.59C>A​(p.Ser20Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000251 in 1,594,296 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

ERBB3
NM_001982.4 missense

Scores

2
7
10

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.53

Publications

10 publications found
Variant links:
Genes affected
ERBB3 (HGNC:3431): (erb-b2 receptor tyrosine kinase 3) This gene encodes a member of the epidermal growth factor receptor (EGFR) family of receptor tyrosine kinases. This membrane-bound protein has a neuregulin binding domain but not an active kinase domain. It therefore can bind this ligand but not convey the signal into the cell through protein phosphorylation. However, it does form heterodimers with other EGF receptor family members which do have kinase activity. Heterodimerization leads to the activation of pathways which lead to cell proliferation or differentiation. Amplification of this gene and/or overexpression of its protein have been reported in numerous cancers, including prostate, bladder, and breast tumors. Alternate transcriptional splice variants encoding different isoforms have been characterized. One isoform lacks the intermembrane region and is secreted outside the cell. This form acts to modulate the activity of the membrane-bound form. Additional splice variants have also been reported, but they have not been thoroughly characterized. [provided by RefSeq, Jul 2008]
ERBB3 Gene-Disease associations (from GenCC):
  • lethal congenital contracture syndrome 2
    Inheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • visceral neuropathy, familial, 1, autosomal recessive
    Inheritance: AR Classification: STRONG Submitted by: G2P
  • Hirschsprung disease
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2889836).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ERBB3NM_001982.4 linkc.59C>A p.Ser20Tyr missense_variant Exon 1 of 28 ENST00000267101.8 NP_001973.2 P21860-1
ERBB3NM_001005915.1 linkc.59C>A p.Ser20Tyr missense_variant Exon 1 of 3 NP_001005915.1 P21860-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ERBB3ENST00000267101.8 linkc.59C>A p.Ser20Tyr missense_variant Exon 1 of 28 1 NM_001982.4 ENSP00000267101.4 P21860-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152222
Hom.:
0
Cov.:
33
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000465
AC:
1
AN:
215078
AF XY:
0.00000858
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:
0.0000107
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000208
AC:
3
AN:
1442074
Hom.:
0
Cov.:
31
AF XY:
0.00000280
AC XY:
2
AN XY:
715498
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33190
American (AMR)
AF:
0.00
AC:
0
AN:
42278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25636
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38968
South Asian (SAS)
AF:
0.00
AC:
0
AN:
83480
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51584
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5634
European-Non Finnish (NFE)
AF:
0.00000272
AC:
3
AN:
1101816
Other (OTH)
AF:
0.00
AC:
0
AN:
59488
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152222
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74358
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41458
American (AMR)
AF:
0.00
AC:
0
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68034
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.000336
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Pathogenic
0.32
D
BayesDel_noAF
Pathogenic
0.23
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.33
T;T;.
Eigen
Uncertain
0.20
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Benign
0.29
N
LIST_S2
Benign
0.79
T;T;T
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.29
T;T;T
MetaSVM
Uncertain
-0.23
T
MutationAssessor
Benign
1.9
.;L;L
PhyloP100
1.5
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-1.5
N;N;N
REVEL
Benign
0.21
Sift
Uncertain
0.017
D;T;D
Sift4G
Benign
0.23
T;T;T
Polyphen
0.16, 0.99
.;B;D
Vest4
0.45, 0.47
MutPred
0.34
Gain of sheet (P = 0.0125);Gain of sheet (P = 0.0125);Gain of sheet (P = 0.0125);
MVP
0.88
MPC
0.45
ClinPred
0.43
T
GERP RS
6.0
PromoterAI
0.063
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.21
gMVP
0.56
Mutation Taster
=88/12
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs34379766; hg19: chr12-56474143; API