rs587780228

Variant summary

Our verdict is Pathogenic. Variant got 16 ACMG points: 16P and 0B. PVS1PP5_Very_Strong

The ENST00000259008.7(BRIP1):​c.1372G>T​(p.Glu458Ter) variant causes a stop gained change. The variant allele was found at a frequency of 0.0000137 in 1,610,390 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★★). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

BRIP1
ENST00000259008.7 stop_gained

Scores

5
1
1

Clinical Significance

Pathogenic criteria provided, multiple submitters, no conflicts P:13

Conservation

PhyloP100: 6.79
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 16 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PP5
Variant 17-61793698-C-A is Pathogenic according to our data. Variant chr17-61793698-C-A is described in ClinVar as [Pathogenic]. Clinvar id is 128156.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BRIP1NM_032043.3 linkuse as main transcriptc.1372G>T p.Glu458Ter stop_gained 10/20 ENST00000259008.7 NP_114432.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BRIP1ENST00000259008.7 linkuse as main transcriptc.1372G>T p.Glu458Ter stop_gained 10/201 NM_032043.3 ENSP00000259008 P2Q9BX63-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152104
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
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
GnomAD3 exomes
AF:
0.00000404
AC:
1
AN:
247784
Hom.:
0
AF XY:
0.00000747
AC XY:
1
AN XY:
133928
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000892
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1458286
Hom.:
0
Cov.:
30
AF XY:
0.00000965
AC XY:
7
AN XY:
725430
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152104
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74308
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000337
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:13
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Pathogenic:3
Pathogenic, criteria provided, single submitterclinical testingGeneDxFeb 20, 2024Nonsense variant predicted to result in protein truncation or nonsense mediated decay in a gene for which loss-of-function is a known mechanism of disease; Not observed at significant frequency in large population cohorts (gnomAD); This variant is associated with the following publications: (PMID: 26681312, 28709830, 32242007, 26720728, 30716324, 30154229, 31512090, 31589614, 33471991, 29922827, 31341520) -
Pathogenic, criteria provided, single submitterclinical testingQuest Diagnostics Nichols Institute San Juan CapistranoSep 03, 2018The variant creates a premature nonsense codon, and is therefore predicted to significantly disrupt the protein structure. Found in at least one symptomatic patient, and found in general population data that is consistent with pathogenicity. -
Pathogenic, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesDec 15, 2019The BRIP1 c.1372G>T; p.Glu458Ter variant (rs587780228), is reported in the literature in individuals with a clinical history of ovarian cancer, breast cancer, glioblastoma, or colon polyps (Norquist 2016, Susswein 2016). This variant is classified as pathogenic by several laboratories in ClinVar (Variation ID: 128156). It is observed in the general population at a low overall allele frequency of 0.006% (2/30950 alleles) in the Genome Aggregation Database. This variant induces an early termination codon and is predicted to result in a truncated protein or mRNA subject to nonsense-mediated decay. Based on available information, this variant is considered pathogenic. REFERENCES Norquist BM et al. Inherited Mutations in Women With Ovarian Carcinoma. JAMA Oncol. 2016 Apr;2(4):482-90. Susswein LR et al. Pathogenic and likely pathogenic variant prevalence among the first 10,000 patients referred for next-generation cancer panel testing. Genet Med. 2016 Aug;18(8):823-32. -
Familial cancer of breast Pathogenic:3
Pathogenic, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpNov 08, 2018Variant summary: BRIP1 c.1372G>T (p.Glu458X) results in a premature termination codon, predicted to cause a truncation of the encoded protein or absence of the protein due to nonsense mediated decay, which are commonly known mechanisms for disease. The variant allele was found at a frequency of 6.5e-05 in 30950 control chromosomes (gnomAD). The variant, c.1372G>T, has been reported in the literature in multiple individuals affected with Hereditary Breast and Ovarian Cancer (Norquist_2016, Schoolmeester_2017, Susswein_2015). These data indicate that the variant is very likely to be associated with disease. To our knowledge, no experimental evidence demonstrating an impact on protein function has been reported. Five ClinVar submissions from clinical diagnostic laboratories (evaluation after 2014) cites the variant as pathogenic. Based on the evidence outlined above, the variant was classified as pathogenic. -
Pathogenic, criteria provided, single submitterclinical testingBaylor GeneticsMar 05, 2024- -
Pathogenic, criteria provided, single submitterclinical testingMyriad Genetics, Inc.Mar 02, 2023This variant is considered pathogenic. This variant creates a termination codon and is predicted to result in premature protein truncation. -
Hereditary cancer-predisposing syndrome Pathogenic:3
Pathogenic, criteria provided, single submitterclinical testingColor Diagnostics, LLC DBA Color HealthJul 19, 2023This variant changes 1 nucleotide in exon 10 of the BRIP1 gene, creating a premature translation stop signal. This variant is expected to result in an absent or non-functional protein product. This variant has been reported in individuals affected with a personal and/or family history of breast and/or ovarian cancer (PMID: 26681312, 26720728, 28709830, 30154229, 31341520, 31512090) as well as in an individual affected with intraductal papillary mucinous neoplasms (PMID: 30716324). This variant has been identified in 3/279188 chromosomes in the general population by the Genome Aggregation Database (gnomAD). Loss of BRIP1 function is a known mechanism of disease (clinicalgenome.org). Based on the available evidence, this variant is classified as Pathogenic. -
Pathogenic, criteria provided, single submitterclinical testingAmbry GeneticsFeb 15, 2022The p.E458* pathogenic mutation (also known as c.1372G>T), located in coding exon 9 of the BRIP1 gene, results from a G to T substitution at nucleotide position 1372. This changes the amino acid from a glutamic acid to a stop codon within coding exon 9. This mutation has been identified in multiple individuals with a personal and/or family history of breast and/or ovarian cancer (Norquist BM et al. JAMA Oncol, 2016 Apr;2:482-90; Schoolmeester JK et al. Hum Pathol, 2017 12;70:14-26; Guindalini RSC et al. Clin Cancer Res, 2019 03;25:1786-1794; Arvai KJ et al. Hered Cancer Clin Pract, 2019 Jul;17:19; Subramanian DN et al. Nat Commun, 2020 04;11:1640), including an individual with male breast cancer (Scarpitta R et al. Breast Cancer Res Treat, 2019 Dec;178:557-564). This mutation has also been detected in a cohort of 315 patients with intraductal papillary mucinous neoplasms (Skaro M et al. Gastroenterology, 2019 05;156:1905-1913). In addition to the clinical data presented in the literature, this alteration is expected to result in loss of function by premature protein truncation or nonsense-mediated mRNA decay. As such, this alteration is interpreted as a disease-causing mutation. -
Pathogenic, criteria provided, single submittercurationSema4, Sema4Feb 05, 2022- -
Familial cancer of breast;C1836860:Fanconi anemia complementation group J Pathogenic:2
Pathogenic, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsApr 17, 2022- -
Pathogenic, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 19, 2024This sequence change creates a premature translational stop signal (p.Glu458*) in the BRIP1 gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in BRIP1 are known to be pathogenic (PMID: 16116423, 17033622, 21964575). The frequency data for this variant in the population databases is considered unreliable, as metrics indicate poor data quality at this position in the gnomAD database. This premature translational stop signal has been observed in individual(s) with breast cancer, ovarian cancer, or glioblastoma (PMID: 26681312, 26720728). ClinVar contains an entry for this variant (Variation ID: 128156). For these reasons, this variant has been classified as Pathogenic. -
Ovarian neoplasm;C1836860:Fanconi anemia complementation group J Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingCounsylMay 25, 2018- -
Fanconi anemia complementation group J Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingRevvity Omics, RevvitySep 06, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.63
D
BayesDel_noAF
Pathogenic
0.65
CADD
Pathogenic
37
DANN
Uncertain
1.0
Eigen
Pathogenic
1.0
Eigen_PC
Pathogenic
0.88
FATHMM_MKL
Pathogenic
0.99
D
MutationTaster
Benign
1.0
A;A
Vest4
0.85
GERP RS
4.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs587780228; hg19: chr17-59871059; API