12-56080108-A-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_001005915.1(ERBB3):​c.-193A>T variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00974 in 557,124 control chromosomes in the GnomAD database, including 25 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.010 ( 16 hom., cov: 33)
Exomes 𝑓: 0.0096 ( 9 hom. )

Consequence

ERBB3
NM_001005915.1 5_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.848
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 Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 12-56080108-A-T is Benign according to our data. Variant chr12-56080108-A-T is described in ClinVar as [Likely_benign]. Clinvar id is 1316548.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0101 (1522/150564) while in subpopulation NFE AF= 0.0136 (922/67556). AF 95% confidence interval is 0.0129. There are 16 homozygotes in gnomad4. There are 743 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 16 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ERBB3NM_001005915.1 linkuse as main transcriptc.-193A>T 5_prime_UTR_variant 1/3 NP_001005915.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ERBB3ENST00000549061.5 linkuse as main transcriptc.-134+174A>T intron_variant 4 ENSP00000449138
ERBB3ENST00000549282.5 linkuse as main transcriptc.-104-89A>T intron_variant 4 ENSP00000448636
ERBB3ENST00000643266.1 linkuse as main transcriptc.-96+3225A>T intron_variant ENSP00000495453

Frequencies

GnomAD3 genomes
AF:
0.0101
AC:
1514
AN:
150456
Hom.:
16
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00648
Gnomad AMI
AF:
0.0265
Gnomad AMR
AF:
0.000990
Gnomad ASJ
AF:
0.00406
Gnomad EAS
AF:
0.000195
Gnomad SAS
AF:
0.00336
Gnomad FIN
AF:
0.0240
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0136
Gnomad OTH
AF:
0.00435
GnomAD4 exome
AF:
0.00960
AC:
3904
AN:
406560
Hom.:
9
Cov.:
2
AF XY:
0.00936
AC XY:
2021
AN XY:
215936
show subpopulations
Gnomad4 AFR exome
AF:
0.00737
Gnomad4 AMR exome
AF:
0.000706
Gnomad4 ASJ exome
AF:
0.00269
Gnomad4 EAS exome
AF:
0.000111
Gnomad4 SAS exome
AF:
0.00450
Gnomad4 FIN exome
AF:
0.0225
Gnomad4 NFE exome
AF:
0.0117
Gnomad4 OTH exome
AF:
0.00847
GnomAD4 genome
AF:
0.0101
AC:
1522
AN:
150564
Hom.:
16
Cov.:
33
AF XY:
0.0101
AC XY:
743
AN XY:
73524
show subpopulations
Gnomad4 AFR
AF:
0.00666
Gnomad4 AMR
AF:
0.000989
Gnomad4 ASJ
AF:
0.00406
Gnomad4 EAS
AF:
0.000196
Gnomad4 SAS
AF:
0.00336
Gnomad4 FIN
AF:
0.0240
Gnomad4 NFE
AF:
0.0136
Gnomad4 OTH
AF:
0.00431
Alfa
AF:
0.0200
Hom.:
11
Bravo
AF:
0.00716

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxNov 11, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
1.1
DANN
Benign
0.73

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: rs113949839; hg19: chr12-56473892; COSMIC: COSV57260327; COSMIC: COSV57260327; API