rs80357272

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4BP6_Very_Strong

The NM_007294.4(BRCA1):​c.3448C>T​(p.Pro1150Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000297 in 1,613,976 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P1150T) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

BRCA1
NM_007294.4 missense

Scores

8
7
3

Clinical Significance

Benign reviewed by expert panel P:1U:8B:9

Conservation

PhyloP100: 6.27

Publications

45 publications found
Variant links:
Genes affected
BRCA1 (HGNC:1100): (BRCA1 DNA repair associated) This gene encodes a 190 kD nuclear phosphoprotein that plays a role in maintaining genomic stability, and it also acts as a tumor suppressor. The BRCA1 gene contains 22 exons spanning about 110 kb of DNA. The encoded protein combines with other tumor suppressors, DNA damage sensors, and signal transducers to form a large multi-subunit protein complex known as the BRCA1-associated genome surveillance complex (BASC). This gene product associates with RNA polymerase II, and through the C-terminal domain, also interacts with histone deacetylase complexes. This protein thus plays a role in transcription, DNA repair of double-stranded breaks, and recombination. Mutations in this gene are responsible for approximately 40% of inherited breast cancers and more than 80% of inherited breast and ovarian cancers. Alternative splicing plays a role in modulating the subcellular localization and physiological function of this gene. Many alternatively spliced transcript variants, some of which are disease-associated mutations, have been described for this gene, but the full-length natures of only some of these variants has been described. A related pseudogene, which is also located on chromosome 17, has been identified. [provided by RefSeq, May 2020]
BRCA1 Gene-Disease associations (from GenCC):
  • BRCA1-related cancer predisposition
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • breast-ovarian cancer, familial, susceptibility to, 1
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Genomics England PanelApp, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • Fanconi anemia, complementation group S
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE, LIMITED Submitted by: G2P, ClinGen, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • pancreatic cancer, susceptibility to, 4
    Inheritance: AD Classification: MODERATE Submitted by: Genomics England PanelApp
  • hereditary breast ovarian cancer syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • Fanconi anemia
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.28494245).
BP6
Variant 17-43092083-G-A is Benign according to our data. Variant chr17-43092083-G-A is described in ClinVar as Benign. ClinVar VariationId is 54887.Status of the report is reviewed_by_expert_panel, 3 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_007294.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BRCA1
NM_007294.4
MANE Select
c.3448C>Tp.Pro1150Ser
missense
Exon 10 of 23NP_009225.1P38398-1
BRCA1
NM_001407581.1
c.3448C>Tp.Pro1150Ser
missense
Exon 10 of 24NP_001394510.1A0A2R8Y7V5
BRCA1
NM_001407582.1
c.3448C>Tp.Pro1150Ser
missense
Exon 10 of 24NP_001394511.1A0A2R8Y7V5

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BRCA1
ENST00000357654.9
TSL:1 MANE Select
c.3448C>Tp.Pro1150Ser
missense
Exon 10 of 23ENSP00000350283.3P38398-1
BRCA1
ENST00000471181.7
TSL:1
c.3448C>Tp.Pro1150Ser
missense
Exon 10 of 24ENSP00000418960.2P38398-7
BRCA1
ENST00000470026.6
TSL:1
c.3448C>Tp.Pro1150Ser
missense
Exon 10 of 23ENSP00000419274.2P38398-1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152142
Hom.:
0
Cov.:
32
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:
0.00135
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000955
AC:
24
AN:
251238
AF XY:
0.0000589
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00130
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000280
AC:
41
AN:
1461716
Hom.:
0
Cov.:
39
AF XY:
0.0000165
AC XY:
12
AN XY:
727164
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.000982
AC:
39
AN:
39696
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53268
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
8.99e-7
AC:
1
AN:
1111998
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.473
Heterozygous variant carriers
0
3
6
10
13
16
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:
0.0000460
AC:
7
AN:
152260
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74444
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41550
American (AMR)
AF:
0.00
AC:
0
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00135
AC:
7
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4810
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68012
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
1
2
2
3
4
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:
0.0000844
Hom.:
0
Bravo
AF:
0.0000453
ExAC
AF:
0.0000906
AC:
11

ClinVar

ClinVar submissions
Significance:Benign
Revision:reviewed by expert panel
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
2
Breast-ovarian cancer, familial, susceptibility to, 1 (4)
-
-
3
Hereditary cancer-predisposing syndrome (3)
-
2
-
Breast neoplasm (2)
-
1
1
not provided (2)
-
1
1
not specified (2)
-
-
1
BRCA1-related cancer predisposition (1)
-
1
-
BRCA1-related disorder (1)
-
1
-
Familial cancer of breast (1)
-
-
1
Hereditary breast ovarian cancer syndrome (1)
1
-
-
Ovarian cancer (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.54
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Pathogenic
0.41
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.68
D
Eigen
Pathogenic
0.81
Eigen_PC
Pathogenic
0.72
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.90
D
M_CAP
Uncertain
0.20
D
MetaRNN
Benign
0.28
T
MetaSVM
Pathogenic
0.83
D
MutationAssessor
Uncertain
2.9
M
PhyloP100
6.3
PrimateAI
Benign
0.43
T
PROVEAN
Pathogenic
-6.9
D
REVEL
Pathogenic
0.86
Sift
Uncertain
0.0040
D
Sift4G
Benign
0.15
T
Polyphen
0.99
D
Vest4
0.64
MVP
0.99
MPC
0.45
ClinPred
0.84
D
GERP RS
5.3
PromoterAI
0.00050
Neutral
Varity_R
0.47
gMVP
0.36
Mutation Taster
=3/97
disease causing

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: rs80357272; hg19: chr17-41244100; COSMIC: COSV100525526; API