12-56083789-G-A

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 1P and 2B. PP2BP4_Moderate

The NM_001982.4(ERBB3):​c.121G>A​(p.Asp41Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000929 in 1,614,010 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

ERBB3
NM_001982.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.66
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), ERBB3. . Gene score misZ 1.3904 (greater than the threshold 3.09). Trascript score misZ 3.2897 (greater than threshold 3.09). GenCC has associacion of gene with Hirschsprung disease, lethal congenital contracture syndrome 2.
BP4
Computational evidence support a benign effect (MetaRNN=0.24201384).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ERBB3NM_001982.4 linkuse as main transcriptc.121G>A p.Asp41Asn missense_variant 2/28 ENST00000267101.8 NP_001973.2
ERBB3NM_001005915.1 linkuse as main transcriptc.121G>A p.Asp41Asn missense_variant 2/3 NP_001005915.1
ERBB3XM_047428500.1 linkuse as main transcriptc.-57G>A 5_prime_UTR_variant 2/28 XP_047284456.1
ERBB3XM_047428501.1 linkuse as main transcriptc.-57G>A 5_prime_UTR_variant 2/28 XP_047284457.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ERBB3ENST00000267101.8 linkuse as main transcriptc.121G>A p.Asp41Asn missense_variant 2/281 NM_001982.4 ENSP00000267101 P1P21860-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152142
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251494
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135920
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000821
AC:
12
AN:
1461868
Hom.:
0
Cov.:
30
AF XY:
0.00000825
AC XY:
6
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000809
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152142
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74336
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000453
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingRevvity Omics, RevvityMay 23, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.22
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.28
T;T;.
Eigen
Benign
0.019
Eigen_PC
Benign
0.20
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Uncertain
0.89
D;D;D
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.24
T;T;T
MetaSVM
Benign
-0.62
T
MutationAssessor
Benign
1.4
.;L;L
MutationTaster
Benign
0.76
D;D;D;D
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-1.4
N;N;N
REVEL
Benign
0.083
Sift
Benign
0.28
T;T;T
Sift4G
Benign
0.84
T;T;T
Polyphen
0.0, 0.14
.;B;B
Vest4
0.42, 0.36
MVP
0.89
MPC
0.32
ClinPred
0.31
T
GERP RS
5.1
Varity_R
0.27
gMVP
0.56

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

LitVar

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

Other links and lift over

dbSNP: rs374953448; hg19: chr12-56477573; COSMIC: COSV57249204; COSMIC: COSV57249204; API