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Yorodumi- PDB-4zy3: Crystal Structure of Keap1 in Complex with a small chemical compo... -
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-Basic information
Entry | Database: PDB / ID: 4zy3 | ||||||
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Title | Crystal Structure of Keap1 in Complex with a small chemical compound, K67 | ||||||
Components | Kelch-like ECH-associated protein 1 | ||||||
Keywords | TRANSCRIPTION / Nrf2 / Keap1 / Stress sensor / Small molecule binding / Double glycine repeat / Kelch domain / p62 | ||||||
Function / homology | Function and homology information cellular response to carbohydrate stimulus / KEAP1-NFE2L2 pathway / regulation of epidermal cell differentiation / Neddylation / Antigen processing: Ubiquitination & Proteasome degradation / Ub-specific processing proteases / Cul3-RING ubiquitin ligase complex / ubiquitin-like ligase-substrate adaptor activity / centriolar satellite / inclusion body ...cellular response to carbohydrate stimulus / KEAP1-NFE2L2 pathway / regulation of epidermal cell differentiation / Neddylation / Antigen processing: Ubiquitination & Proteasome degradation / Ub-specific processing proteases / Cul3-RING ubiquitin ligase complex / ubiquitin-like ligase-substrate adaptor activity / centriolar satellite / inclusion body / cellular response to interleukin-4 / regulation of autophagy / actin filament / adherens junction / disordered domain specific binding / cellular response to oxidative stress / midbody / ubiquitin-dependent protein catabolic process / in utero embryonic development / RNA polymerase II-specific DNA-binding transcription factor binding / protein ubiquitination / negative regulation of gene expression / focal adhesion / regulation of DNA-templated transcription / endoplasmic reticulum / protein-containing complex / nucleoplasm / identical protein binding / cytosol / cytoplasm Similarity search - Function | ||||||
Biological species | Mus musculus (house mouse) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.8 Å | ||||||
Authors | Fukutomi, T. / Iso, T. / Suzuki, T. / Takagi, K. / Mizushima, T. / Komatsu, M. / Yamamoto, M. | ||||||
Citation | Journal: Nat Commun / Year: 2016 Title: p62/Sqstm1 promotes malignancy of HCV-positive hepatocellular carcinoma through Nrf2-dependent metabolic reprogramming Authors: Saito, T. / Ichimura, Y. / Taguchi, K. / Suzuki, T. / Mizushima, T. / Takagi, K. / Hirose, Y. / Nagahashi, M. / Iso, T. / Fukutomi, T. / Ohishi, M. / Endo, K. / Uemura, T. / Nishito, Y. / ...Authors: Saito, T. / Ichimura, Y. / Taguchi, K. / Suzuki, T. / Mizushima, T. / Takagi, K. / Hirose, Y. / Nagahashi, M. / Iso, T. / Fukutomi, T. / Ohishi, M. / Endo, K. / Uemura, T. / Nishito, Y. / Okuda, S. / Obata, M. / Kouno, T. / Imamura, R. / Tada, Y. / Obata, R. / Yasuda, D. / Takahashi, K. / Fujimura, T. / Pi, J. / Lee, M.S. / Ueno, T. / Ohe, T. / Mashino, T. / Wakai, T. / Kojima, H. / Okabe, T. / Nagano, T. / Motohashi, H. / Waguri, S. / Soga, T. / Yamamoto, M. / Tanaka, K. / Komatsu, M. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4zy3.cif.gz | 131.2 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4zy3.ent.gz | 99.7 KB | Display | PDB format |
PDBx/mmJSON format | 4zy3.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/zy/4zy3 ftp://data.pdbj.org/pub/pdb/validation_reports/zy/4zy3 | HTTPS FTP |
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-Related structure data
Related structure data | 3wdzS S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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2 |
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Unit cell |
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-Components
#1: Protein | Mass: 34270.109 Da / Num. of mol.: 2 / Fragment: UNP residues 321-609 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Mus musculus (house mouse) / Gene: Keap1, Inrf2, Kiaa0132 / Production host: Escherichia coli (E. coli) / Strain (production host): Bl 21 Gold(de3) / References: UniProt: Q9Z2X8 #2: Chemical | #3: Chemical | #4: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 3.67 Å3/Da / Density % sol: 66.49 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, sitting drop / pH: 7.5 Details: 100mM sodium HEPES (pH 7.5), 2.0M ammonium formate, 3% (w/v) 1,6-hexanediol |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: SPring-8 / Beamline: BL44XU / Wavelength: 0.9 Å |
Detector | Type: RAYONIX MX300HE / Detector: CCD / Date: Apr 7, 2014 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9 Å / Relative weight: 1 |
Reflection | Resolution: 1.8→50 Å / Num. obs: 92289 / % possible obs: 100 % / Redundancy: 3.6 % / Net I/σ(I): 35.1 |
Reflection shell | Resolution: 1.8→1.83 Å / Redundancy: 3.7 % / % possible all: 99.7 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 3WDZ Resolution: 1.8→33.46 Å / Cor.coef. Fo:Fc: 0.952 / Cor.coef. Fo:Fc free: 0.945 / SU B: 2.054 / SU ML: 0.064 / Cross valid method: THROUGHOUT / ESU R: 0.091 / ESU R Free: 0.09 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 25.139 Å2
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Refinement step | Cycle: LAST / Resolution: 1.8→33.46 Å
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Refine LS restraints |
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