chr2-214767468-G-A

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000465.4(BARD1):​c.1568+14C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.345 in 1,606,412 control chromosomes in the GnomAD database, including 96,897 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.35 ( 9520 hom., cov: 32)
Exomes 𝑓: 0.34 ( 87377 hom. )

Consequence

BARD1
NM_000465.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:10

Conservation

PhyloP100: -0.295

Publications

12 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):
  • BARD1-related cancer predisposition
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • breast cancer
    Inheritance: AD Classification: DEFINITIVE Submitted by: G2P
  • hereditary breast carcinoma
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
  • familial ovarian cancer
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 2-214767468-G-A is Benign according to our data. Variant chr2-214767468-G-A is described in ClinVar as Benign. ClinVar VariationId is 256214.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.389 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000465.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BARD1
NM_000465.4
MANE Select
c.1568+14C>T
intron
N/ANP_000456.2Q99728-1
BARD1
NM_001282543.2
c.1511+14C>T
intron
N/ANP_001269472.1Q99728-2
BARD1
NM_001282545.2
c.216-14913C>T
intron
N/ANP_001269474.1C9IYG1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BARD1
ENST00000260947.9
TSL:1 MANE Select
c.1568+14C>T
intron
N/AENSP00000260947.4Q99728-1
BARD1
ENST00000617164.5
TSL:1
c.1511+14C>T
intron
N/AENSP00000480470.1Q99728-2
BARD1
ENST00000613706.5
TSL:1
c.1160+14C>T
intron
N/AENSP00000484976.2A0A087X2H0

Frequencies

GnomAD3 genomes
AF:
0.351
AC:
53226
AN:
151760
Hom.:
9506
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.346
Gnomad AMI
AF:
0.237
Gnomad AMR
AF:
0.305
Gnomad ASJ
AF:
0.395
Gnomad EAS
AF:
0.373
Gnomad SAS
AF:
0.404
Gnomad FIN
AF:
0.452
Gnomad MID
AF:
0.408
Gnomad NFE
AF:
0.342
Gnomad OTH
AF:
0.362
GnomAD2 exomes
AF:
0.357
AC:
89442
AN:
250632
AF XY:
0.359
show subpopulations
Gnomad AFR exome
AF:
0.347
Gnomad AMR exome
AF:
0.287
Gnomad ASJ exome
AF:
0.392
Gnomad EAS exome
AF:
0.366
Gnomad FIN exome
AF:
0.452
Gnomad NFE exome
AF:
0.348
Gnomad OTH exome
AF:
0.340
GnomAD4 exome
AF:
0.344
AC:
500769
AN:
1454534
Hom.:
87377
Cov.:
32
AF XY:
0.346
AC XY:
250816
AN XY:
724016
show subpopulations
African (AFR)
AF:
0.341
AC:
11361
AN:
33290
American (AMR)
AF:
0.290
AC:
12973
AN:
44684
Ashkenazi Jewish (ASJ)
AF:
0.383
AC:
9970
AN:
26056
East Asian (EAS)
AF:
0.358
AC:
14183
AN:
39646
South Asian (SAS)
AF:
0.397
AC:
34209
AN:
86066
European-Finnish (FIN)
AF:
0.455
AC:
24269
AN:
53310
Middle Eastern (MID)
AF:
0.357
AC:
2056
AN:
5756
European-Non Finnish (NFE)
AF:
0.336
AC:
370942
AN:
1105584
Other (OTH)
AF:
0.346
AC:
20806
AN:
60142
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.454
Heterozygous variant carriers
0
15558
31116
46674
62232
77790
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
11894
23788
35682
47576
59470
<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
AF:
0.351
AC:
53277
AN:
151878
Hom.:
9520
Cov.:
32
AF XY:
0.356
AC XY:
26462
AN XY:
74232
show subpopulations
African (AFR)
AF:
0.346
AC:
14333
AN:
41418
American (AMR)
AF:
0.304
AC:
4648
AN:
15272
Ashkenazi Jewish (ASJ)
AF:
0.395
AC:
1369
AN:
3470
East Asian (EAS)
AF:
0.373
AC:
1917
AN:
5140
South Asian (SAS)
AF:
0.404
AC:
1945
AN:
4812
European-Finnish (FIN)
AF:
0.452
AC:
4755
AN:
10524
Middle Eastern (MID)
AF:
0.408
AC:
119
AN:
292
European-Non Finnish (NFE)
AF:
0.342
AC:
23215
AN:
67936
Other (OTH)
AF:
0.362
AC:
760
AN:
2102
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1797
3594
5392
7189
8986
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
536
1072
1608
2144
2680
<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:
0.342
Hom.:
28871
Bravo
AF:
0.334
Asia WGS
AF:
0.374
AC:
1299
AN:
3478

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
Familial cancer of breast (3)
-
-
2
Hereditary cancer-predisposing syndrome (2)
-
-
2
not provided (2)
-
-
2
not specified (2)
-
-
1
Hereditary breast ovarian cancer syndrome (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
1.7
DANN
Benign
0.79
PhyloP100
-0.29
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs5031011; hg19: chr2-215632192; COSMIC: COSV53615058; API