HCSGD entry for TP53BP1


1. General information

Official gene symbolTP53BP1
Entrez ID7158
Gene full nametumor protein p53 binding protein 1
Other gene symbols53BP1 p202
Links to Entrez GeneLinks to Entrez Gene

2. Neighbors in the network

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3. Gene ontology annotation

GO ID

GO term

Evidence

Category

GO:0000724Double-strand break repair via homologous recombinationTASbiological_process
GO:0000777Condensed chromosome kinetochoreIEAcellular_component
GO:0000781Chromosome, telomeric regionIDAcellular_component
GO:0001102RNA polymerase II activating transcription factor bindingIPImolecular_function
GO:0001104RNA polymerase II transcription cofactor activityIMPmolecular_function
GO:0002039P53 bindingIPImolecular_function
GO:0003684Damaged DNA bindingIEAmolecular_function
GO:0005515Protein bindingIPImolecular_function
GO:0005634NucleusIDAcellular_component
GO:0005654NucleoplasmTAScellular_component
GO:0005657Replication forkIEAcellular_component
GO:0005737CytoplasmIDAcellular_component
GO:0006281DNA repairTASbiological_process
GO:0006302Double-strand break repairTASbiological_process
GO:0006366Transcription from RNA polymerase II promoterIMPbiological_process
GO:0006974Cellular response to DNA damage stimulusIDAbiological_process
GO:0035064Methylated histone residue bindingIDAmolecular_function
GO:0042162Telomeric DNA bindingIEAmolecular_function
GO:0045893Positive regulation of transcription, DNA-templatedNASbiological_process
GO:0045944Positive regulation of transcription from RNA polymerase II promoterIMPbiological_process
GO:0051091Positive regulation of sequence-specific DNA binding transcription factor activityICbiological_process
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4. Expression levels in datasets

  • Meta-analysis result

p-value upp-value downFDR upFDR down
0.07380132970.82361923560.57710184191.0000000000

  • Individual experiment result
    ( "-" represent NA in the specific microarray platform )

Data sourceUp or downLog fold change
GSE11954Up0.1335688120
GSE13712_SHEARDown-0.2116994539
GSE13712_STATICDown-0.1326174076
GSE19018Up0.1668577840
GSE19899_A1Down-0.0835469343
GSE19899_A2Down-0.4453859918
PubMed_21979375_A1Down-0.1497173172
PubMed_21979375_A2Up0.1858374300
GSE35957Up0.1725619233
GSE36640Up0.1999863138
GSE54402Down-0.0684083102
GSE9593Down-0.0602951270
GSE43922Up0.0245539093
GSE24585Up0.4345195583
GSE37065Down-0.0888938389
GSE28863_A1Up1.0812899847
GSE28863_A2Up1.0363856256
GSE28863_A3Up0.0683864942
GSE28863_A4Up0.1206697676
GSE48662Up0.1413471591

5. Regulation relationships with compounds/drugs/microRNAs

  • Compounds

Not regulated by compounds

  • Drugs

Not regulated by drugs

  • MicroRNAs

  • mirTarBase

MiRNA_name

mirBase ID

miRTarBase ID

Experiment

Support type

References (Pubmed ID)

hsa-miR-505-3pMIMAT0002876MIRT041027CLASHFunctional MTI (Weak)23622248
hsa-miR-361-5pMIMAT0000703MIRT044109CLASHFunctional MTI (Weak)23622248
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  • mirRecord
No target information from mirRecord

6. Text-mining results about the gene

Gene occurances in abstracts of cellular senescence-associated articles: 29 abstracts the gene occurs.


PubMed ID of the article

Sentenece the gene occurs

27349711Compared with the healthy group, hemodialyzed and transplanted patients exhibited a significant decrease in telomere length, an increase in p16(INK4A) mRNA expression and in lymphocytes with 53BP1 foci
27160904We find that a reduced USP1 level causes aberrant aggregation of its target FANCD2 concomitant with replication stress, accumulation, and colocalization of gamma-H2Ax and p53-binding protein 1 (53BP1) in large and unusual sparse DNA damage foci and an increased number of polyploid cells and cells arrested in G2/M, as well as a sensitization of senescence-bypassing cells to DNA interstrand crosslinking-mediated cell death
27041576Here, we show that oncogenic Ras expression in human primary cells results in the downregulation of BRCA1 and 53BP1, two key factors in DNA DSB repair by homologous recombination and non-homologous end joining, respectively
27041576As a consequence, Ras-induced senescent cells are hindered in their ability to recruit BRCA1 and 53BP1 to DNA damage sites
27041576Whereas BRCA1 is downregulated at transcripts levels, 53BP1 loss is caused by activation of cathepsin L-mediated degradation of 53BP1 protein
26871293These effects of As2O3 trigger an extensive DNA damage response at the telomere, which includes up-regulation of ATM, ATR, 53BP1, gamma-H2AX and Mer11, in parallel with telomere fusion and 3'-overhang degradation
26864624The RCC1-induced inhibition of senescence required Ran and exportin 1 and involved the activation of importin beta-dependent nuclear import of 53BP1, a large NCT cargo
26718258Previously, we showed that the sesquiterpene lactone, dehydroleucodine (DhL), promotes the accumulation of DNA damage markers, such as H2AX and 53BP1, in human tumor cells
26414019Senescence-associated beta-galactosidase (SA-betaGal) activity, Ki67 (cycling cells), large 53BP1 foci (irreparable DNA strand breaks) and p16(INK) (4A) (late senescence) were used as markers of cellular senescence and were quantified using indirect immunofluorescence and the ImageJ program
25238775X) in cells treated with 3,3',4,4'-THS was diminished, which coincided with suppression of the DNA damage response transducer, 53BP1
25171524Double strand break (DSB) repair is suppressed during mitosis because RNF8 and downstream DNA damage response (DDR) factors, including 53BP1, do not localize to mitotic chromatin
24155329Accumulation of prelamin A in nuclei of cells from centenarians elicits loss of heterochromatin, as well as recruitment of the inactive form of 53BP1, associated with rapid response to oxidative stress
24155329These effects, including the prelamin-A-mediated increase of nuclear 53BP1, can be reproduced by rapamycin treatment of cells from younger individuals
24155329These data identify prelamin A and 53BP1 as new targets of rapamycin that are associated with human longevity
23979016While mIno80 is required for efficient repair of DNA double strand breaks, its depletion did not impact upon the formation of gamma-H2AX and 53BP1 DNA damage foci, or the activation of the ATM-CHK2-dependent DNA damage response
23691119Electron microscopy combined with immunogold-labeling showed multiple small 53BP1 clusters diffusely distributed throughout the highly compacted heterochromatin of aged HFSCs, but single large 53BP1 clusters in irradiated HFSCs
23691119These remaining 53BP1 clusters did not colocalize with core components of non-homologous end-joining, but with heterochromatic histone modifications
23341930We demonstrate for the first time that treatment of cancer cells with DhL, promotes the accumulation of DNA damage markers such as phosphorylation of ATM and focal organization of gammaH2AX and 53BP1
21641119Recently, accumulating evidences have showed that p53-binding protein 1 (53BP1) plays an important role in DNA double-strand breaks (DSBs) repair induced by radiation
21641119In vivo studies also showed suppressive effect of 53BP1 on tumor initiation and progression
21641119Therefore, we hypothesize that 53BP1 has a profound effect on suppressing breast cancer as a tumor suppressor and will be an important new biomarker for breast cancer prognosis
21641119Furthermore, 53BP1 gene therapy will be a potential therapeutic strategy for breast cancer
21408175Using combined immunofluorescence and telomere-fluorescence in-situ hybridization we show that gammaH2AX-foci co-localize consistently with other repair factors such as pATM, MDC1 and 53BP1, but not significantly with telomeres, strongly supporting the telomere-independent origin for the majority of foci
26097382As an IRIF reporter, we have expressed an inducible green fluorescent protein (GFP) fusion to the IRIF-binding domain (IBD) of 53BP1 (GFP-IBD) in the breast cancer cell line MCF7
21118958Importantly, depletion of the DNA-SCARS-stabilizing component histone H2AX did not deplete 53BP1 from DNA-SCARS but diminished the presence of MDC1 and activated CHK2
20610628As an IRIF reporter, we tracked the relocalization of green fluorescent protein fused to a chromatin binding domain of the checkpoint adapter protein 53BP1 after IR of breast cancer cells and tumors
19946210Importantly, there was no accumulation of 53BP1 in gammaH2AX foci of senescent cells
19806024DNA damage foci in mitosis are devoid of 53BP1
1980602453BP1 is one central mediator of the DNA damage response and a component of active DNA damage foci
19806024Using an AcGFP-53BP1c fluorescent fusion protein that quantitatively reports DNA damage, we show that the recruitment of 53BP1 into gammaH2A
19716796A selective requirement for 53BP1 in the biological response to genomic instability induced by Brca1 deficiency
19716796Using mouse embryonic fibroblasts with constitutively increased DNA damage due to the absence of the full-length form of the tumor suppressor Brca1 (Brca1(Delta 11/Delta 11)), we show that deletion of p53 binding protein 1 (53BP1) selectivity abrogates senescence and cell death stimulated by reduced Brca1 activity
19716796Furthermore, the embryonic lethality induced by Brca1 mutation can be alleviated by 53BP1 deletion
19716796Together, these in vitro and in vivo data suggest that 53BP1 is specifically required for the development of premature senescence and apoptosis induced by Brca1 deficiency
19651821Hypothesizing that this effect, known as the radiation-induced bystander effect, may be a specific instance of communication between damaged and undamaged cells regardless of damage source, we demonstrated that exposure of target cells to non-IR induces bystander damage in non-targeted cells as measured by gamma-H2AX and 53BP1 focal formation
19651821One of these, transforming growth factor beta (TGF-beta), and nitric oxide (NO) were found to elevate numbers of gamma-H2AX/53BP1 foci in normal cell cultures similar to levels found in bystander cells, and this elevation was abrogated by NO synthase inhibitors, TGF-beta blocking antibody and antioxidants
19650831This characteristic phenotype included persistently activated DNA damage signalling (detected as 53BP1/gammaH2AX(+) foci), enhanced senescence-associated beta-galactosidase activity, expansion of promyelocytic leukaemia nuclear compartments and induced expression of several cytokines (especially interleukins IL-6, IL-8 and IL-24), overall features shared by cells undergoing replicative or premature cellular senescence
19077045In agreement with the fact that telomere uncapping triggers lymphocyte senescence, we observed an increase in gamma-H2AX and 53BP1 foci as well as in the percentage of cells exhibiting DNA damage foci in telomeres
18941635Indeed, we found a substantial increase in persistent 53BP1 and gammaH2AX DNA damage foci in Ku80-/- as compared to wild-type liver
18440596The cellular DNA damage response (DDR) entails the activation of ATM, ATR and/or DNA PK protein kinases that causes modifications of proteins including Chk1, Chk2 and 53BP1, aggregation of DDR proteins into foci, and activation of p53
18001825We have shown that RNF8 facilitates the accumulation of checkpoint mediator proteins BRCA1 and 53BP1 to the damaged chromatin, on one hand through the phospho-dependent FHA domain-mediated binding of RNF8 to MDC1, on the other hand via its role in ubiquitylating H2AX and possibly other substrates at damage sites
17981573The family includes structurally and functionally-related mouse (for example, p202, p203, and p204 proteins) and human (for example, MNDA, AIM2, and IFIX) proteins
16287861Withdrawal of WRN or BLM produced accelerated cellular senescence phenotype and DNA damage response in normal fibroblasts, as evidenced by induction of gammaH2AX and 53BP1 nuclear foci
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