rs758140052

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 2P and 3B. PM1BP4_ModerateBS2_Supporting

The NM_000465.4(BARD1):​c.692C>T​(p.Ser231Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000252 in 1,586,876 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S231T) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000024 ( 0 hom. )

Consequence

BARD1
NM_000465.4 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:7

Conservation

PhyloP100: 0.983

Publications

4 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: Likely_benign. The variant received -1 ACMG points.

PM1
In a hotspot region, there are 2 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 5 benign, 39 uncertain in NM_000465.4
BP4
Computational evidence support a benign effect (MetaRNN=0.11147785).
BS2
High AC in GnomAd4 at 5 AD gene. Variant has AC lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

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.692C>Tp.Ser231Phe
missense
Exon 4 of 11NP_000456.2Q99728-1
BARD1
NM_001282543.2
c.635C>Tp.Ser212Phe
missense
Exon 3 of 10NP_001269472.1Q99728-2
BARD1
NM_001282545.2
c.215+15879C>T
intron
N/ANP_001269474.1C9IYG1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BARD1
ENST00000260947.9
TSL:1 MANE Select
c.692C>Tp.Ser231Phe
missense
Exon 4 of 11ENSP00000260947.4Q99728-1
BARD1
ENST00000617164.5
TSL:1
c.635C>Tp.Ser212Phe
missense
Exon 3 of 10ENSP00000480470.1Q99728-2
BARD1
ENST00000613706.5
TSL:1
c.692C>Tp.Ser231Phe
missense
Exon 4 of 11ENSP00000484976.2A0A087X2H0

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152120
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000966
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000888
AC:
2
AN:
225222
AF XY:
0.00000821
show subpopulations
Gnomad AFR exome
AF:
0.0000643
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:
0.00000943
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000244
AC:
35
AN:
1434756
Hom.:
0
Cov.:
34
AF XY:
0.0000267
AC XY:
19
AN XY:
712574
show subpopulations
African (AFR)
AF:
0.0000316
AC:
1
AN:
31614
American (AMR)
AF:
0.00
AC:
0
AN:
37384
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24558
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39566
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79772
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5610
European-Non Finnish (NFE)
AF:
0.0000290
AC:
32
AN:
1104524
Other (OTH)
AF:
0.0000338
AC:
2
AN:
59112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
3
6
9
12
15
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
AF:
0.0000329
AC:
5
AN:
152120
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74318
show subpopulations
African (AFR)
AF:
0.0000966
AC:
4
AN:
41426
American (AMR)
AF:
0.00
AC:
0
AN:
15260
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5194
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68010
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.545
Heterozygous variant carriers
0
1
1
2
2
3
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
Bravo
AF:
0.0000113
ExAC
AF:
0.00000824
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
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)
-
1
-
BARD1-related cancer predisposition (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
17
DANN
Uncertain
0.98
DEOGEN2
Benign
0.13
T
Eigen
Benign
-0.70
Eigen_PC
Benign
-0.72
FATHMM_MKL
Benign
0.093
N
LIST_S2
Benign
0.79
T
M_CAP
Benign
0.048
D
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
1.7
L
PhyloP100
0.98
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-1.9
N
REVEL
Benign
0.072
Sift
Uncertain
0.025
D
Sift4G
Uncertain
0.0040
D
Polyphen
0.0010
B
Vest4
0.22
MutPred
0.24
Loss of phosphorylation at S231 (P = 0.0146)
MVP
0.81
MPC
0.083
ClinPred
0.062
T
GERP RS
1.9
Varity_R
0.065
gMVP
0.16
Mutation Taster
=86/14
polymorphism

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

Other links and lift over

dbSNP: rs758140052; hg19: chr2-215645906; COSMIC: COSV106386192; API