NM_000059.4:c.9256+4541G>A

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 2P and 12B. PM2BP4_StrongBP6_Very_Strong

The NM_000059.4(BRCA2):​c.9256+4541G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

BRCA2
NM_000059.4 intron

Scores

2

Clinical Significance

Benign reviewed by expert panel B:1

Conservation

PhyloP100: -0.0540

Publications

0 publications found
Variant links:
Genes affected
BRCA2 (HGNC:1101): (BRCA2 DNA repair associated) Inherited mutations in BRCA1 and this gene, BRCA2, confer increased lifetime risk of developing breast or ovarian cancer. Both BRCA1 and BRCA2 are involved in maintenance of genome stability, specifically the homologous recombination pathway for double-strand DNA repair. The largest exon in both genes is exon 11, which harbors the most important and frequent mutations in breast cancer patients. The BRCA2 gene was found on chromosome 13q12.3 in human. The BRCA2 protein contains several copies of a 70 aa motif called the BRC motif, and these motifs mediate binding to the RAD51 recombinase which functions in DNA repair. BRCA2 is considered a tumor suppressor gene, as tumors with BRCA2 mutations generally exhibit loss of heterozygosity (LOH) of the wild-type allele. [provided by RefSeq, May 2020]
IFIT1P1 (HGNC:5408): (interferon induced protein with tetratricopeptide repeats 1 pseudogene 1)

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ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.89).
BP6
Variant 13-32384686-G-A is Benign according to our data. Variant chr13-32384686-G-A is described in ClinVar as Benign. ClinVar VariationId is 209865.Status of the report is reviewed_by_expert_panel, 3 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000059.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BRCA2
NM_000059.4
MANE Select
c.9256+4541G>A
intron
N/ANP_000050.3A0A7P0T9D7
BRCA2
NM_001432077.1
c.9256+4541G>A
intron
N/ANP_001419006.1A0A7P0T9D7
BRCA2
NM_001406720.1
c.9205+4541G>A
intron
N/ANP_001393649.1A0A8V8TPZ2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BRCA2
ENST00000380152.8
TSL:5 MANE Select
c.9256+4541G>A
intron
N/AENSP00000369497.3P51587
BRCA2
ENST00000544455.6
TSL:1
c.9256+4541G>A
intron
N/AENSP00000439902.1P51587
BRCA2
ENST00000530893.7
TSL:1
c.8887+4541G>A
intron
N/AENSP00000499438.2A0A590UJI7

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
80248
Hom.:
0
Cov.:
0
AF XY:
0.00
AC XY:
0
AN XY:
46018
African (AFR)
AF:
0.00
AC:
0
AN:
2034
American (AMR)
AF:
0.00
AC:
0
AN:
9152
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
1126
East Asian (EAS)
AF:
0.00
AC:
0
AN:
4280
South Asian (SAS)
AF:
0.00
AC:
0
AN:
7898
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
14550
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
1732
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
36496
Other (OTH)
AF:
0.00
AC:
0
AN:
2980
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.00
Hom.:
0

ClinVar

ClinVar submissions
Significance:Benign
Revision:reviewed by expert panel
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Breast-ovarian cancer, familial, susceptibility to, 2 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
6.4
DANN
Benign
0.68
PhyloP100
-0.054

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: rs188463500; hg19: chr13-32958823; API