rs863224674

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The ENST00000260947.9(BARD1):​c.71C>T​(p.Pro24Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,230 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P24R) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 34)

Consequence

BARD1
ENST00000260947.9 missense

Scores

1
5
12

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.15

Publications

2 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]
SNHG31 (HGNC:54196): (small nucleolar RNA host gene 31)

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.31755).

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.71C>Tp.Pro24Leu
missense
Exon 1 of 11NP_000456.2
BARD1
NM_001282543.2
c.71C>Tp.Pro24Leu
missense
Exon 1 of 10NP_001269472.1
BARD1
NM_001282545.2
c.71C>Tp.Pro24Leu
missense
Exon 1 of 7NP_001269474.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BARD1
ENST00000260947.9
TSL:1 MANE Select
c.71C>Tp.Pro24Leu
missense
Exon 1 of 11ENSP00000260947.4
BARD1
ENST00000617164.5
TSL:1
c.71C>Tp.Pro24Leu
missense
Exon 1 of 10ENSP00000480470.1
BARD1
ENST00000613706.5
TSL:1
c.71C>Tp.Pro24Leu
missense
Exon 1 of 11ENSP00000484976.2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152230
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD4 exome
Cov.:
77
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152230
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
74362
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41458
American (AMR)
AF:
0.00
AC:
0
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68048
Other (OTH)
AF:
0.000478
AC:
1
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.010
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.081
T
Eigen
Benign
-0.57
Eigen_PC
Benign
-0.53
FATHMM_MKL
Benign
0.43
N
LIST_S2
Uncertain
0.91
D
M_CAP
Pathogenic
0.96
D
MetaRNN
Benign
0.32
T
MetaSVM
Benign
-0.32
T
MutationAssessor
Benign
1.5
L
PhyloP100
2.1
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.25
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.0040
D
Polyphen
0.15
B
Vest4
0.17
MutPred
0.14
Loss of glycosylation at P24 (P = 0.0565)
MVP
0.88
MPC
0.077
ClinPred
0.65
D
GERP RS
2.1
PromoterAI
-0.18
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.082
gMVP
0.27
Mutation Taster
=94/6
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: rs863224674; hg19: chr2-215674223; API