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Yorodumi- PDB-4xr8: Crystal structure of the HPV16 E6/E6AP/p53 ternary complex at 2.2... -
+Open data
-Basic information
Entry | Database: PDB / ID: 4xr8 | |||||||||
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Title | Crystal structure of the HPV16 E6/E6AP/p53 ternary complex at 2.25 A resolution | |||||||||
Components |
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Keywords | VIRAL PROTEIN/ ANTITUMOR PROTEIN / Human papillomavirus 16 / E6 oncoprotein / Ubiquitin-Ligase E6AP / tumor suppressor p53 / p53 degradation / viral protein-antitumor protein / VIRAL PROTEIN- ANTITUMOR PROTEIN complex | |||||||||
Function / homology | Function and homology information symbiont-mediated suppression of host transcription / regulation of proteolysis / activation of GTPase 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 ...symbiont-mediated suppression of host transcription / regulation of proteolysis / activation of GTPase 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 / Activation of NOXA and translocation to mitochondria / negative regulation of pentose-phosphate shunt / ATP-dependent DNA/DNA annealing activity / negative regulation of helicase activity / regulation of cell cycle G2/M phase transition / intrinsic apoptotic signaling pathway in response to hypoxia / regulation of fibroblast apoptotic process / oxidative stress-induced premature senescence / oligodendrocyte apoptotic process / negative regulation of miRNA processing / positive regulation of thymocyte apoptotic process / glucose catabolic process to lactate via pyruvate / regulation of tissue remodeling / positive regulation of mitochondrial membrane permeability / negative regulation of mitophagy / positive regulation of programmed necrotic cell death / mRNA transcription / bone marrow development / circadian behavior / histone deacetylase regulator activity / T cell proliferation involved in immune response / regulation of mitochondrial membrane permeability involved in apoptotic process / RUNX3 regulates CDKN1A transcription / germ cell nucleus / regulation of DNA damage response, signal transduction by p53 class mediator / TP53 regulates transcription of additional cell cycle genes whose exact role in the p53 pathway remain uncertain / TP53 Regulates Transcription of Death Receptors and Ligands / Activation of PUMA and translocation to mitochondria / negative regulation of neuroblast proliferation / DNA damage response, signal transduction by p53 class mediator resulting in transcription of p21 class mediator / Formation of Senescence-Associated Heterochromatin Foci (SAHF) / negative regulation of glial cell proliferation / Regulation of TP53 Activity through Association with Co-factors / positive regulation of execution phase of apoptosis / mitochondrial DNA repair / T cell lineage commitment / detection of maltose stimulus / maltose binding / maltose transport complex / negative regulation of DNA replication / ER overload response / maltose transport / B cell lineage commitment / thymocyte apoptotic process / maltodextrin transmembrane transport / positive regulation of cardiac muscle cell apoptotic process / TP53 regulates transcription of several additional cell death genes whose specific roles in p53-dependent apoptosis remain uncertain / TP53 Regulates Transcription of Caspase Activators and Caspases / entrainment of circadian clock by photoperiod / cardiac septum morphogenesis / PI5P Regulates TP53 Acetylation / Association of TriC/CCT with target proteins during biosynthesis / Zygotic genome activation (ZGA) / necroptotic process / negative regulation of telomere maintenance via telomerase / positive regulation of release of cytochrome c from mitochondria / rRNA transcription / TP53 Regulates Transcription of Genes Involved in Cytochrome C Release / TFIID-class transcription factor complex binding / mitophagy / SUMOylation of transcription factors / carbohydrate transmembrane transporter activity / intrinsic apoptotic signaling pathway by p53 class mediator / neuroblast proliferation / general transcription initiation factor binding / ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing / cellular response to actinomycin D / Transcriptional Regulation by VENTX / response to X-ray / DNA damage response, signal transduction by p53 class mediator / carbohydrate transport / replicative senescence / intrinsic apoptotic signaling pathway in response to endoplasmic reticulum stress / chromosome organization / gastrulation / cellular response to UV-C / response to inorganic substance / hematopoietic stem cell differentiation / intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator / negative regulation of reactive oxygen species metabolic process / positive regulation of RNA polymerase II transcription preinitiation complex assembly / MDM2/MDM4 family protein binding / glial cell proliferation / embryonic organ development / cellular response to glucose starvation / Pyroptosis / cis-regulatory region sequence-specific DNA binding / hematopoietic progenitor cell differentiation / TP53 Regulates Transcription of Genes Involved in G1 Cell Cycle Arrest / somitogenesis Similarity search - Function | |||||||||
Biological species | Escherichia coli (E. coli) HOMO SAPIENS (human) Homo sapiens (human) Human papillomavirus type 16 | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.25 Å | |||||||||
Authors | Martinez-Zapien, D. / Ruiz, F.X. / Mitschler, A. / Podjarny, A. / Trave, G. / Zanier, K. | |||||||||
Citation | Journal: Nature / Year: 2016 Title: Structure of the E6/E6AP/p53 complex required for HPV-mediated degradation of p53. Authors: Martinez-Zapien, D. / Ruiz, F.X. / Poirson, J. / Mitschler, A. / Ramirez, J. / Forster, A. / Cousido-Siah, A. / Masson, M. / Pol, S.V. / Podjarny, A. / Trave, G. / Zanier, K. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4xr8.cif.gz | 306.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4xr8.ent.gz | 246.7 KB | Display | PDB format |
PDBx/mmJSON format | 4xr8.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/xr/4xr8 ftp://data.pdbj.org/pub/pdb/validation_reports/xr/4xr8 | HTTPS FTP |
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-Related structure data
-Links
-Assembly
Deposited unit |
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2 |
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Unit cell |
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-Components
-Protein , 3 types, 6 molecules ABCDFH
#1: Protein | Mass: 41803.258 Da / Num. of mol.: 2 / Mutation: D83A,K84A,K240A,E360A,D364A,K363A Source method: isolated from a genetically manipulated source Source: (gene. exp.) Escherichia coli (E. coli), (gene. exp.) HOMO SAPIENS (human) Strain: K12 / Gene: malE, b4034, JW3994 / Production host: Escherichia coli K-12 (bacteria) / References: UniProt: P0AEX9 #2: Protein | Mass: 22448.531 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: TP53, P53 / Production host: Escherichia coli K-12 (bacteria) / References: UniProt: P04637 #3: Protein | Mass: 18301.107 Da / Num. of mol.: 2 / Mutation: C80S,C97S,C111S,C140S Source method: isolated from a genetically manipulated source Source: (gene. exp.) Human papillomavirus type 16 / Gene: E6 / Production host: Escherichia coli K-12 (bacteria) / References: UniProt: P03126 |
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-Sugars , 1 types, 2 molecules
#4: Polysaccharide |
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-Non-polymers , 4 types, 365 molecules
#5: Chemical | ChemComp-PEG / #6: Chemical | ChemComp-ZN / #7: Chemical | ChemComp-EDO / | #8: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION |
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-Sample preparation
Crystal | Density Matthews: 2.48 Å3/Da / Density % sol: 50.34 % |
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Crystal grow | Temperature: 290 K / Method: vapor diffusion, sitting drop / pH: 6.5 / Details: 7.5 % PEG 20K, 0.05 M MES pH 6.5 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: SLS / Beamline: X06DA / Wavelength: 1 Å |
Detector | Type: DECTRIS PILATUS 2M / Detector: PIXEL / Date: Oct 10, 2013 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.25→50 Å / Num. obs: 77282 / % possible obs: 98.56 % / Redundancy: 3.2 % / Rmerge(I) obs: 0.06 / Net I/σ(I): 10.52 |
Reflection shell | Resolution: 2.25→2.33 Å / Redundancy: 3.1 % / Rmerge(I) obs: 0.684 / Mean I/σ(I) obs: 1.99 / % possible all: 89.64 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 4GIZ, 1TUP Resolution: 2.25→49.635 Å / SU ML: 0.33 / Cross valid method: FREE R-VALUE / σ(F): 1.35 / Phase error: 27.63 / Stereochemistry target values: ML
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.25→49.635 Å
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Refine LS restraints |
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LS refinement shell |
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