rs2070093

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_000465.4(BARD1):​c.1518T>C​(p.His506His) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.803 in 1,612,710 control chromosomes in the GnomAD database, including 522,597 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.76 ( 44244 hom., cov: 32)
Exomes 𝑓: 0.81 ( 478353 hom. )

Consequence

BARD1
NM_000465.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:13

Conservation

PhyloP100: -0.241
Variant links:
Genes affected
BARD1 (HGNC:952): (BRCA1 associated RING domain 1) This gene encodes a protein which interacts with the N-terminal region of BRCA1. In addition to its ability to bind BRCA1 in vivo and in vitro, it shares homology with the 2 most conserved regions of BRCA1: the N-terminal RING motif and the C-terminal BRCT domain. The RING motif is a cysteine-rich sequence found in a variety of proteins that regulate cell growth, including the products of tumor suppressor genes and dominant protooncogenes. This protein also contains 3 tandem ankyrin repeats. The BARD1/BRCA1 interaction is disrupted by tumorigenic amino acid substitutions in BRCA1, implying that the formation of a stable complex between these proteins may be an essential aspect of BRCA1 tumor suppression. This protein may be the target of oncogenic mutations in breast or ovarian cancer. Multiple alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant 2-214767532-A-G is Benign according to our data. Variant chr2-214767532-A-G is described in ClinVar as [Benign]. Clinvar id is 183704.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.241 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.927 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
BARD1NM_000465.4 linkc.1518T>C p.His506His synonymous_variant Exon 6 of 11 ENST00000260947.9 NP_000456.2 Q99728-1A0AVN2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
BARD1ENST00000260947.9 linkc.1518T>C p.His506His synonymous_variant Exon 6 of 11 1 NM_000465.4 ENSP00000260947.4 Q99728-1

Frequencies

GnomAD3 genomes
AF:
0.756
AC:
114859
AN:
151980
Hom.:
44222
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.599
Gnomad AMI
AF:
0.757
Gnomad AMR
AF:
0.754
Gnomad ASJ
AF:
0.829
Gnomad EAS
AF:
0.949
Gnomad SAS
AF:
0.840
Gnomad FIN
AF:
0.899
Gnomad MID
AF:
0.759
Gnomad NFE
AF:
0.805
Gnomad OTH
AF:
0.737
GnomAD3 exomes
AF:
0.817
AC:
205304
AN:
251312
Hom.:
84649
AF XY:
0.819
AC XY:
111212
AN XY:
135820
show subpopulations
Gnomad AFR exome
AF:
0.597
Gnomad AMR exome
AF:
0.816
Gnomad ASJ exome
AF:
0.827
Gnomad EAS exome
AF:
0.954
Gnomad SAS exome
AF:
0.841
Gnomad FIN exome
AF:
0.893
Gnomad NFE exome
AF:
0.806
Gnomad OTH exome
AF:
0.793
GnomAD4 exome
AF:
0.808
AC:
1179667
AN:
1460612
Hom.:
478353
Cov.:
54
AF XY:
0.810
AC XY:
588295
AN XY:
726672
show subpopulations
Gnomad4 AFR exome
AF:
0.584
Gnomad4 AMR exome
AF:
0.808
Gnomad4 ASJ exome
AF:
0.824
Gnomad4 EAS exome
AF:
0.940
Gnomad4 SAS exome
AF:
0.841
Gnomad4 FIN exome
AF:
0.891
Gnomad4 NFE exome
AF:
0.804
Gnomad4 OTH exome
AF:
0.791
GnomAD4 genome
AF:
0.756
AC:
114924
AN:
152098
Hom.:
44244
Cov.:
32
AF XY:
0.761
AC XY:
56575
AN XY:
74340
show subpopulations
Gnomad4 AFR
AF:
0.599
Gnomad4 AMR
AF:
0.754
Gnomad4 ASJ
AF:
0.829
Gnomad4 EAS
AF:
0.949
Gnomad4 SAS
AF:
0.839
Gnomad4 FIN
AF:
0.899
Gnomad4 NFE
AF:
0.805
Gnomad4 OTH
AF:
0.740
Alfa
AF:
0.780
Hom.:
23967
Bravo
AF:
0.738
Asia WGS
AF:
0.861
AC:
2994
AN:
3478
EpiCase
AF:
0.793
EpiControl
AF:
0.795

ClinVar

Significance: Benign
Submissions summary: Benign:13
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Familial cancer of breast Benign:6
Dec 18, 2021
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jul 25, 2024
Myriad Genetics, Inc.
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is considered benign. This variant is a silent/synonymous amino acid change and it is not expected to impact splicing. -

Nov 26, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Apr 19, 2022
Fulgent Genetics, Fulgent Genetics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Jul 07, 2023
KCCC/NGS Laboratory, Kuwait Cancer Control Center
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Benign:2
Mar 28, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency -

-
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not provided Benign:2
Mar 03, 2015
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Hereditary cancer-predisposing syndrome Benign:2
Mar 31, 2015
Color Diagnostics, LLC DBA Color Health
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Nov 18, 2014
Ambry Genetics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Hereditary breast ovarian cancer syndrome Benign:1
Apr 19, 2022
National Health Laboratory Service, Universitas Academic Hospital and University of the Free State
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
2.0
DANN
Benign
0.41

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: rs2070093; hg19: chr2-215632256; COSMIC: COSV53617490; API