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Yorodumi- EMDB-33533: Cryo-EM structure of the nucleosome in complex with p53 DNA-bindi... -
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Open data
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Basic information
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| Title | Cryo-EM structure of the nucleosome in complex with p53 DNA-binding domain | |||||||||||||||||||||||||||||||||
Map data | Cryo-EM structure of the nucleosome in complex with p53 DNA-binding domains | |||||||||||||||||||||||||||||||||
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Keywords | Transcription factor / Tumor-suppressor / GENE REGULATION / GENE REGURATION-DNA complex | |||||||||||||||||||||||||||||||||
| Function / homology | Function and homology informationnegative regulation of helicase activity / Loss of function of TP53 in cancer due to loss of tetramerization ability / Regulation of TP53 Expression / signal transduction by p53 class mediator / negative regulation of G1 to G0 transition / negative regulation of glucose catabolic process to lactate via pyruvate / Transcriptional activation of cell cycle inhibitor p21 / regulation of intrinsic apoptotic signaling pathway by p53 class mediator / negative regulation of pentose-phosphate shunt / ATP-dependent DNA/DNA annealing activity ...negative regulation of helicase activity / Loss of function of TP53 in cancer due to loss of tetramerization ability / Regulation of TP53 Expression / signal transduction by p53 class mediator / negative regulation of G1 to G0 transition / negative regulation of glucose catabolic process to lactate via pyruvate / Transcriptional activation of cell cycle inhibitor p21 / regulation of intrinsic apoptotic signaling pathway by p53 class mediator / negative regulation of pentose-phosphate shunt / ATP-dependent DNA/DNA annealing activity / Activation of NOXA and translocation to mitochondria / regulation of cell cycle G2/M phase transition / regulation of fibroblast apoptotic process / oligodendrocyte apoptotic process / negative regulation of miRNA processing / intrinsic apoptotic signaling pathway in response to hypoxia / positive regulation of thymocyte apoptotic process / oxidative stress-induced premature senescence / regulation of tissue remodeling / positive regulation of mitochondrial membrane permeability / mRNA transcription / bone marrow development / positive regulation of programmed necrotic cell death / circadian behavior / T cell proliferation involved in immune response / regulation of mitochondrial membrane permeability involved in apoptotic process / germ cell nucleus / RUNX3 regulates CDKN1A transcription / glucose catabolic process to lactate via pyruvate / TP53 Regulates Transcription of Death Receptors and Ligands / Activation of PUMA and translocation to mitochondria / TP53 regulates transcription of additional cell cycle genes whose exact role in the p53 pathway remain uncertain / regulation of DNA damage response, signal transduction by p53 class mediator / histone deacetylase regulator activity / negative regulation of glial cell proliferation / Regulation of TP53 Activity through Association with Co-factors / negative regulation of neuroblast proliferation / mitochondrial DNA repair / T cell lineage commitment / Formation of Senescence-Associated Heterochromatin Foci (SAHF) / ER overload response / thymocyte apoptotic process / B cell lineage commitment / TP53 Regulates Transcription of Caspase Activators and Caspases / cardiac septum morphogenesis / negative regulation of mitophagy / negative regulation of DNA replication / entrainment of circadian clock by photoperiod / negative regulation of telomere maintenance via telomerase / Zygotic genome activation (ZGA) / positive regulation of release of cytochrome c from mitochondria / PI5P Regulates TP53 Acetylation / Association of TriC/CCT with target proteins during biosynthesis / necroptotic process / TP53 Regulates Transcription of Genes Involved in Cytochrome C Release / TFIID-class transcription factor complex binding / SUMOylation of transcription factors / TP53 regulates transcription of several additional cell death genes whose specific roles in p53-dependent apoptosis remain uncertain / intrinsic apoptotic signaling pathway by p53 class mediator / negative regulation of reactive oxygen species metabolic process / rRNA transcription / Transcriptional Regulation by VENTX / cellular response to UV-C / replicative senescence / general transcription initiation factor binding / cellular response to actinomycin D / intrinsic apoptotic signaling pathway in response to endoplasmic reticulum stress / positive regulation of RNA polymerase II transcription preinitiation complex assembly / positive regulation of execution phase of apoptosis / neuroblast proliferation / intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator / viral process / Pyroptosis / hematopoietic stem cell differentiation / response to X-ray / negative regulation of tumor necrosis factor-mediated signaling pathway / embryonic organ development / chromosome organization / type II interferon-mediated signaling pathway / somitogenesis / TP53 Regulates Transcription of Genes Involved in G1 Cell Cycle Arrest / hematopoietic progenitor cell differentiation / glial cell proliferation / negative regulation of fibroblast proliferation / positive regulation of cardiac muscle cell apoptotic process / core promoter sequence-specific DNA binding / negative regulation of megakaryocyte differentiation / negative regulation of stem cell proliferation / cellular response to glucose starvation / protein localization to CENP-A containing chromatin / mitophagy / cis-regulatory region sequence-specific DNA binding / positive regulation of intrinsic apoptotic signaling pathway / Chromatin modifying enzymes / Replacement of protamines by nucleosomes in the male pronucleus / Regulation of TP53 Activity through Acetylation / CENP-A containing nucleosome / gastrulation / Packaging Of Telomere Ends / response to salt stress Similarity search - Function | |||||||||||||||||||||||||||||||||
| Biological species | Homo sapiens (human) / synthetic construct (others) | |||||||||||||||||||||||||||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 4.53 Å | |||||||||||||||||||||||||||||||||
Authors | Nishimura M / Nozawa K / Takizawa Y / Kurumizaka H | |||||||||||||||||||||||||||||||||
| Funding support | Japan, 10 items
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Citation | Journal: PNAS Nexus / Year: 2022Title: Structural basis for p53 binding to its nucleosomal target DNA sequence. Authors: Masahiro Nishimura / Yoshimasa Takizawa / Kayo Nozawa / Hitoshi Kurumizaka / ![]() Abstract: The tumor suppressor p53 functions as a pioneer transcription factor that binds a nucleosomal target DNA sequence. However, the mechanism by which p53 binds to its target DNA in the nucleosome ...The tumor suppressor p53 functions as a pioneer transcription factor that binds a nucleosomal target DNA sequence. However, the mechanism by which p53 binds to its target DNA in the nucleosome remains elusive. Here we report the cryo-electron microscopy structures of the p53 DNA-binding domain and the full-length p53 protein complexed with a nucleosome containing the 20 base-pair target DNA sequence of p53 (p53BS). In the p53-nucleosome structures, the p53 DNA-binding domain forms a tetramer and specifically binds to the p53BS DNA, located near the entry/exit region of the nucleosome. The nucleosomal position of the p53BS DNA is within the genomic p21 promoter region. The p53 binding peels the DNA from the histone surface, and drastically changes the DNA path around the p53BS on the nucleosome. The C-terminal domain of p53 also binds to the DNA around the center and linker DNA regions of the nucleosome, as revealed by hydroxyl radical footprinting. These results provide important structural information for understanding the mechanism by which p53 binds the nucleosome and changes the chromatin structure for gene activation. | |||||||||||||||||||||||||||||||||
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Structure visualization
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Downloads & links
-EMDB archive
| Map data | emd_33533.map.gz | 5.2 MB | EMDB map data format | |
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| Header (meta data) | emd-33533-v30.xml emd-33533.xml | 27.2 KB 27.2 KB | Display Display | EMDB header |
| FSC (resolution estimation) | emd_33533_fsc.xml | 7.9 KB | Display | FSC data file |
| Images | emd_33533.png | 70.4 KB | ||
| Filedesc metadata | emd-33533.cif.gz | 6.9 KB | ||
| Others | emd_33533_half_map_1.map.gz emd_33533_half_map_2.map.gz | 31.3 MB 31.3 MB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-33533 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-33533 | HTTPS FTP |
-Validation report
| Summary document | emd_33533_validation.pdf.gz | 782.1 KB | Display | EMDB validaton report |
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| Full document | emd_33533_full_validation.pdf.gz | 781.7 KB | Display | |
| Data in XML | emd_33533_validation.xml.gz | 13.4 KB | Display | |
| Data in CIF | emd_33533_validation.cif.gz | 19 KB | Display | |
| Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-33533 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-33533 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 7xzxMC ![]() 7xzyC ![]() 7xzzC ![]() 7y00C M: atomic model generated by this map C: citing same article ( |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Links
| EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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| Related items in Molecule of the Month |
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Map
| File | Download / File: emd_33533.map.gz / Format: CCP4 / Size: 40.6 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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| Annotation | Cryo-EM structure of the nucleosome in complex with p53 DNA-binding domains | ||||||||||||||||||||||||||||||||||||
| Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
| Voxel size | X=Y=Z: 1.1 Å | ||||||||||||||||||||||||||||||||||||
| Density |
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| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
| Details | EMDB XML:
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-Supplemental data
-Half map: #2
| File | emd_33533_half_map_1.map | ||||||||||||
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| Density Histograms |
-Half map: #1
| File | emd_33533_half_map_2.map | ||||||||||||
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| Density Histograms |
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Sample components
+Entire : Cryo-EM structure of the nucleosome in complex with p53 DNA-bindi...
+Supramolecule #1: Cryo-EM structure of the nucleosome in complex with p53 DNA-bindi...
+Supramolecule #2: nucleosome with p53
+Supramolecule #3: DNA (193-MER)
+Macromolecule #1: Histone H3.1
+Macromolecule #2: Histone H4
+Macromolecule #3: Histone H2A type 1-B/E
+Macromolecule #4: Histone H2B type 1-J
+Macromolecule #7: Cellular tumor antigen p53
+Macromolecule #5: DNA (193-MER)
+Macromolecule #6: DNA (193-MER)
-Experimental details
-Structure determination
| Method | cryo EM |
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Processing | single particle reconstruction |
| Aggregation state | particle |
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Sample preparation
| Concentration | 0.5 mg/mL | |||||||||
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| Buffer | pH: 8 Component:
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| Grid | Model: Quantifoil R1.2/1.3 / Material: COPPER / Mesh: 200 / Pretreatment - Type: GLOW DISCHARGE / Pretreatment - Time: 120 sec. | |||||||||
| Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 289.15 K / Instrument: FEI VITROBOT MARK IV |
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Electron microscopy
| Microscope | FEI TITAN KRIOS |
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| Image recording | Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) / Average electron dose: 60.0 e/Å2 |
| Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 2.5 µm / Nominal defocus min: 1.0 µm |
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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About Yorodumi



Keywords
Homo sapiens (human)
Authors
Japan, 10 items
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Processing
FIELD EMISSION GUN




