rs1391425493

Variant names:

Variant summary

Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001982.4(ERBB3):c.290T>C(p.Leu97Pro) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,882 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)

Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

ERBB3
NM_001982.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.75

Publications

0 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

ERBB3 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 4 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

PP3

MetaRNN computational evidence supports a deleterious effect, 0.921

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
ERBB3	NM_001982.4 link	c.290T>C	p.Leu97Pro	missense_variant	Exon 3 of 28	ENST00000267101.8	NP_001973.2	P21860-1
ERBB3	NM_001005915.1 link	c.290T>C	p.Leu97Pro	missense_variant	Exon 3 of 3		NP_001005915.1	P21860-2
ERBB3	XM_047428500.1 link	c.113T>C	p.Leu38Pro	missense_variant	Exon 3 of 28		XP_047284456.1
ERBB3	XM_047428501.1 link	c.113T>C	p.Leu38Pro	missense_variant	Exon 3 of 28		XP_047284457.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
ERBB3	ENST00000267101.8 link	c.290T>C	p.Leu97Pro	missense_variant	Exon 3 of 28	1	NM_001982.4	ENSP00000267101.4		P21860-1

Frequencies

GnomAD3 genomes

Cov.:

GnomAD2 exomes

AF:

0.00000398

AC:

AN:

251494

AF XY:

0.00

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:

0.00000879

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

6.84e-7

AC:

AN:

1461882

Hom.:

Cov.:

AF XY:

0.00

AC XY:

AN XY:

727244

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

33480

American (AMR)

AF:

0.00

AC:

AN:

44724

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26136

East Asian (EAS)

AF:

0.00

AC:

AN:

39700

South Asian (SAS)

AF:

0.00

AC:

AN:

86258

European-Finnish (FIN)

AF:

0.00

AC:

AN:

53420

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5768

European-Non Finnish (NFE)

AF:

8.99e-7

AC:

AN:

1112000

Other (OTH)

AF:

0.00

AC:

AN:

60396

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.475

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

GnomAD4 genome

Cov.:

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

not specified

Uncertain:1

May 04, 2022

Ambry Genetics

Significance:Uncertain significance

Review Status:criteria provided, single submitter

Collection Method:clinical testing

The c.290T>C (p.L97P) alteration is located in exon 3 (coding exon 3) of the ERBB3 gene. This alteration results from a T to C substitution at nucleotide position 290, causing the leucine (L) at amino acid position 97 to be replaced by a proline (P). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Pathogenic

1.0

BayesDel_addAF

Pathogenic

0.39

BayesDel_noAF

Pathogenic

0.33

CADD

Pathogenic

(source)

DANN

Uncertain

1.0

DEOGEN2

Pathogenic

0.89

D;D;D;.;D;.

Eigen

Uncertain

0.53

Eigen_PC

Uncertain

0.39

FATHMM_MKL

Uncertain

0.88

LIST_S2

Uncertain

0.89

D;D;D;D;D;D

M_CAP

Pathogenic

0.44

MetaRNN

Pathogenic

0.92

D;D;D;D;D;D

MetaSVM

Uncertain

0.46

MutationAssessor

Pathogenic

3.1

.;.;M;M;.;.

PhyloP100

5.7

PrimateAI

Uncertain

0.65

PROVEAN

Pathogenic

-6.4

D;D;D;D;D;D

REVEL

Pathogenic

0.81

Sift

Uncertain

0.0010

D;D;D;D;D;D

Sift4G

Uncertain

0.0040

D;D;D;D;D;D

Polyphen

1.0

.;.;D;D;.;.

Vest4

0.64, 0.58, 0.54

MutPred

0.70

Gain of sheet (P = 0.0266);.;Gain of sheet (P = 0.0266);Gain of sheet (P = 0.0266);.;.;

MVP

0.94

MPC

1.4

ClinPred

0.99

GERP RS

5.8

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

1.0

Varity_R

0.92

gMVP

0.94

Mutation Taster

=41/59

disease causing

(source)

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

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Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

Other links and lift over