17-61793698-C-A
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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
ENST00000259008.7 stop_gained
Scores
5
1
1
Clinical Significance
Conservation
PhyloP100: 6.79
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]
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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 |
---|---|---|---|---|---|---|---|---|
BRIP1 | NM_032043.3 | c.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 |
---|---|---|---|---|---|---|---|---|---|---|
BRIP1 | ENST00000259008.7 | c.1372G>T | p.Glu458Ter | stop_gained | 10/20 | 1 | NM_032043.3 | ENSP00000259008 | P2 |
Frequencies
GnomAD3 genomes AF: 0.0000263 AC: 4AN: 152104Hom.: 0 Cov.: 32
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GnomAD3 exomes AF: 0.00000404 AC: 1AN: 247784Hom.: 0 AF XY: 0.00000747 AC XY: 1AN XY: 133928
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GnomAD4 genome AF: 0.0000263 AC: 4AN: 152104Hom.: 0 Cov.: 32 AF XY: 0.0000269 AC XY: 2AN XY: 74308
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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 submitter | clinical testing | GeneDx | Feb 20, 2024 | Nonsense 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 submitter | clinical testing | Quest Diagnostics Nichols Institute San Juan Capistrano | Sep 03, 2018 | The 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 submitter | clinical testing | ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories | Dec 15, 2019 | The 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 submitter | clinical testing | Women's Health and Genetics/Laboratory Corporation of America, LabCorp | Nov 08, 2018 | Variant 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 submitter | clinical testing | Baylor Genetics | Mar 05, 2024 | - - |
Pathogenic, criteria provided, single submitter | clinical testing | Myriad Genetics, Inc. | Mar 02, 2023 | This 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 submitter | clinical testing | Color Diagnostics, LLC DBA Color Health | Jul 19, 2023 | This 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 submitter | clinical testing | Ambry Genetics | Feb 15, 2022 | The 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 submitter | curation | Sema4, Sema4 | Feb 05, 2022 | - - |
Familial cancer of breast;C1836860:Fanconi anemia complementation group J Pathogenic:2
Pathogenic, criteria provided, single submitter | clinical testing | Fulgent Genetics, Fulgent Genetics | Apr 17, 2022 | - - |
Pathogenic, criteria provided, single submitter | clinical testing | Labcorp Genetics (formerly Invitae), Labcorp | Jan 19, 2024 | This 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 submitter | clinical testing | Counsyl | May 25, 2018 | - - |
Fanconi anemia complementation group J Pathogenic:1
Pathogenic, criteria provided, single submitter | clinical testing | Revvity Omics, Revvity | Sep 06, 2019 | - - |
Computational scores
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Name
Calibrated prediction
Score
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BayesDel_addAF
Pathogenic
D
BayesDel_noAF
Pathogenic
CADD
Pathogenic
DANN
Uncertain
Eigen
Pathogenic
Eigen_PC
Pathogenic
FATHMM_MKL
Pathogenic
D
MutationTaster
Benign
A;A
Vest4
GERP RS
RBP_binding_hub_radar
RBP_regulation_power_radar
Splicing
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SpliceAI score (max)
Details are displayed if max score is > 0.2
Find out detailed SpliceAI scores and Pangolin per-transcript scores at