rs45589637

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4_ModerateBP6

The NM_032043.3(BRIP1):​c.2220G>T​(p.Gln740His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000575 in 1,613,890 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. Q740R) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00051 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00058 ( 0 hom. )

Consequence

BRIP1
NM_032043.3 missense

Scores

6
12

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:14B:13O:2

Conservation

PhyloP100: 0.274

Publications

31 publications found
Variant links:
Genes affected
BRIP1 (HGNC:20473): (BRCA1 interacting helicase 1) The protein encoded by this gene is a member of the RecQ DEAH helicase family and interacts with the BRCT repeats of breast cancer, type 1 (BRCA1). The bound complex is important in the normal double-strand break repair function of breast cancer, type 1 (BRCA1). This gene may be a target of germline cancer-inducing mutations. [provided by RefSeq, Jul 2008]
BRIP1 Gene-Disease associations (from GenCC):
  • familial ovarian cancer
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • Fanconi anemia
    Inheritance: AR Classification: DEFINITIVE, SUPPORTIVE Submitted by: Illumina, Orphanet
  • Fanconi anemia complementation group J
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, ClinGen, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • hereditary breast carcinoma
    Inheritance: AD Classification: STRONG, LIMITED, NO_KNOWN Submitted by: Labcorp Genetics (formerly Invitae), Genomics England PanelApp, Ambry Genetics, ClinGen
  • colorectal adenoma
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -3 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07559261).
BP6
Variant 17-61744469-C-A is Benign according to our data. Variant chr17-61744469-C-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 133752.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_032043.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BRIP1
NM_032043.3
MANE Select
c.2220G>Tp.Gln740His
missense
Exon 15 of 20NP_114432.2Q9BX63-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BRIP1
ENST00000259008.7
TSL:1 MANE Select
c.2220G>Tp.Gln740His
missense
Exon 15 of 20ENSP00000259008.2Q9BX63-1
BRIP1
ENST00000682453.1
c.2220G>Tp.Gln740His
missense
Exon 16 of 21ENSP00000506943.1Q9BX63-1
BRIP1
ENST00000683039.1
c.2220G>Tp.Gln740His
missense
Exon 16 of 21ENSP00000508303.1Q9BX63-1

Frequencies

GnomAD3 genomes
AF:
0.000506
AC:
77
AN:
152100
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00137
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000283
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000618
Gnomad OTH
AF:
0.000957
GnomAD2 exomes
AF:
0.000537
AC:
135
AN:
251286
AF XY:
0.000434
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00142
Gnomad ASJ exome
AF:
0.000198
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000231
Gnomad NFE exome
AF:
0.000643
Gnomad OTH exome
AF:
0.000816
GnomAD4 exome
AF:
0.000582
AC:
851
AN:
1461672
Hom.:
0
Cov.:
31
AF XY:
0.000556
AC XY:
404
AN XY:
727138
show subpopulations
African (AFR)
AF:
0.000149
AC:
5
AN:
33472
American (AMR)
AF:
0.00143
AC:
64
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.0000766
AC:
2
AN:
26126
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39644
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86254
European-Finnish (FIN)
AF:
0.000168
AC:
9
AN:
53414
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5764
European-Non Finnish (NFE)
AF:
0.000674
AC:
749
AN:
1111892
Other (OTH)
AF:
0.000364
AC:
22
AN:
60384
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.468
Heterozygous variant carriers
0
43
86
129
172
215
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
24
48
72
96
120
<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:
0.000506
AC:
77
AN:
152218
Hom.:
0
Cov.:
32
AF XY:
0.000511
AC XY:
38
AN XY:
74434
show subpopulations
African (AFR)
AF:
0.000217
AC:
9
AN:
41518
American (AMR)
AF:
0.00137
AC:
21
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.000283
AC:
3
AN:
10596
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000618
AC:
42
AN:
68004
Other (OTH)
AF:
0.000947
AC:
2
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
5
11
16
22
27
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:
0.000726
Hom.:
2
Bravo
AF:
0.000676
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.000581
AC:
5
ExAC
AF:
0.000461
AC:
56
EpiCase
AF:
0.000818
EpiControl
AF:
0.000771

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
3
4
Hereditary cancer-predisposing syndrome (7)
-
1
5
not provided (6)
-
3
-
Familial cancer of breast (3)
-
3
-
Fanconi anemia complementation group J (3)
-
2
-
not specified (3)
-
-
1
Breast and/or ovarian cancer (1)
-
-
1
BRIP1-related disorder (1)
-
-
1
Familial cancer of breast;C1836860:Fanconi anemia complementation group J (2)
-
-
1
Hereditary cancer (1)
-
1
-
Malignant tumor of breast (1)
-
1
-
Ovarian cancer (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
19
DANN
Benign
0.94
DEOGEN2
Uncertain
0.65
D
Eigen
Benign
-0.037
Eigen_PC
Benign
-0.081
FATHMM_MKL
Benign
0.43
N
LIST_S2
Benign
0.83
T
M_CAP
Uncertain
0.15
D
MetaRNN
Benign
0.076
T
MetaSVM
Uncertain
-0.12
T
MutationAssessor
Uncertain
2.0
M
PhyloP100
0.27
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-2.2
N
REVEL
Uncertain
0.43
Sift
Benign
0.045
D
Sift4G
Uncertain
0.035
D
Polyphen
0.97
D
Vest4
0.41
MutPred
0.38
Gain of catalytic residue at D744 (P = 0.0907)
MVP
0.89
MPC
0.42
ClinPred
0.041
T
GERP RS
2.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.22
gMVP
0.58
Mutation Taster
=77/23
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: rs45589637; hg19: chr17-59821830; API