rs199846428

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_StrongBP6_Moderate

The ENST00000260947.9(BARD1):​c.216-12A>T variant causes a intron change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 29)
Exomes 𝑓: 0.000039 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

BARD1
ENST00000260947.9 intron

Scores

2
Splicing: ADA: 0.00004557
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.528

Publications

0 publications found
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]
BARD1 Gene-Disease associations (from GenCC):
  • breast cancer
    Inheritance: AD Classification: DEFINITIVE Submitted by: G2P
  • hereditary breast carcinoma
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), ClinGen
  • familial ovarian cancer
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen
  • hereditary nonpolyposis colon cancer
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 2-214792457-T-A is Benign according to our data. Variant chr2-214792457-T-A is described in ClinVar as Likely_benign. ClinVar VariationId is 801889.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: ENST00000260947.9. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BARD1
NM_000465.4
MANE Select
c.216-12A>T
intron
N/ANP_000456.2
BARD1
NM_001282543.2
c.159-12A>T
intron
N/ANP_001269472.1
BARD1
NM_001282545.2
c.215+4604A>T
intron
N/ANP_001269474.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BARD1
ENST00000260947.9
TSL:1 MANE Select
c.216-12A>T
intron
N/AENSP00000260947.4
BARD1
ENST00000617164.5
TSL:1
c.159-12A>T
intron
N/AENSP00000480470.1
BARD1
ENST00000613706.5
TSL:1
c.216-12A>T
intron
N/AENSP00000484976.2

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
15
AN:
114574
Hom.:
0
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.0000989
Gnomad AMI
AF:
0.00134
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000568
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000131
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000869
AC:
8
AN:
92048
AF XY:
0.000119
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:
0.000542
Gnomad NFE exome
AF:
0.0000734
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000388
AC:
52
AN:
1338870
Hom.:
0
Cov.:
33
AF XY:
0.0000317
AC XY:
21
AN XY:
662054
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.000145
AC:
4
AN:
27640
American (AMR)
AF:
0.0000744
AC:
2
AN:
26876
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23050
East Asian (EAS)
AF:
0.00
AC:
0
AN:
33262
South Asian (SAS)
AF:
0.0000289
AC:
2
AN:
69284
European-Finnish (FIN)
AF:
0.000756
AC:
30
AN:
39708
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4454
European-Non Finnish (NFE)
AF:
0.0000123
AC:
13
AN:
1059650
Other (OTH)
AF:
0.0000182
AC:
1
AN:
54946
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.303
Heterozygous variant carriers
0
4
8
12
16
20
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.000131
AC:
15
AN:
114574
Hom.:
0
Cov.:
29
AF XY:
0.0000905
AC XY:
5
AN XY:
55256
show subpopulations
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.0000989
AC:
3
AN:
30348
American (AMR)
AF:
0.00
AC:
0
AN:
10602
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2758
East Asian (EAS)
AF:
0.00
AC:
0
AN:
4394
South Asian (SAS)
AF:
0.00
AC:
0
AN:
3502
European-Finnish (FIN)
AF:
0.000568
AC:
4
AN:
7048
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
238
European-Non Finnish (NFE)
AF:
0.000131
AC:
7
AN:
53422
Other (OTH)
AF:
0.00
AC:
0
AN:
1518
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.298
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0

ClinVar

ClinVar submissions as Germline

Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Familial cancer of breast (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
1.1
DANN
Benign
0.65
PhyloP100
-0.53
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000046
dbscSNV1_RF
Benign
0.026
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

Other links and lift over

dbSNP: rs199846428; hg19: chr2-215657181; API