+Open data
-Basic information
Entry | Database: PDB / ID: 4in4 | ||||||
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Title | Crystal structure of cpd 15 bound to Keap1 Kelch domain | ||||||
Components | Kelch-like ECH-associated protein 1 | ||||||
Keywords | TRANSCRIPTION | ||||||
Function / homology | Function and homology information regulation of epidermal cell differentiation / Nuclear events mediated by NFE2L2 / negative regulation of response to oxidative stress / Cul3-RING ubiquitin ligase complex / centriolar satellite / ubiquitin-like ligase-substrate adaptor activity / cellular response to interleukin-4 / inclusion body / regulation of autophagy / actin filament ...regulation of epidermal cell differentiation / Nuclear events mediated by NFE2L2 / negative regulation of response to oxidative stress / Cul3-RING ubiquitin ligase complex / centriolar satellite / ubiquitin-like ligase-substrate adaptor activity / cellular response to interleukin-4 / inclusion body / regulation of autophagy / actin filament / negative regulation of DNA-binding transcription factor activity / disordered domain specific binding / KEAP1-NFE2L2 pathway / Antigen processing: Ubiquitination & Proteasome degradation / positive regulation of proteasomal ubiquitin-dependent protein catabolic process / Neddylation / cellular response to oxidative stress / midbody / ubiquitin-dependent protein catabolic process / in utero embryonic development / RNA polymerase II-specific DNA-binding transcription factor binding / Potential therapeutics for SARS / Ub-specific processing proteases / protein ubiquitination / endoplasmic reticulum / nucleoplasm / identical protein binding / cytosol / cytoplasm Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.59 Å | ||||||
Authors | Silvian, L. / Marcotte, D. | ||||||
Citation | Journal: Bioorg.Med.Chem. / Year: 2013 Title: Small molecules inhibit the interaction of Nrf2 and the Keap1 Kelch domain through a non-covalent mechanism. Authors: Marcotte, D. / Zeng, W. / Hus, J.C. / McKenzie, A. / Hession, C. / Jin, P. / Bergeron, C. / Lugovskoy, A. / Enyedy, I. / Cuervo, H. / Wang, D. / Atmanene, C. / Roecklin, D. / Vecchi, M. / ...Authors: Marcotte, D. / Zeng, W. / Hus, J.C. / McKenzie, A. / Hession, C. / Jin, P. / Bergeron, C. / Lugovskoy, A. / Enyedy, I. / Cuervo, H. / Wang, D. / Atmanene, C. / Roecklin, D. / Vecchi, M. / Vivat, V. / Kraemer, J. / Winkler, D. / Hong, V. / Chao, J. / Lukashev, M. / Silvian, L. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4in4.cif.gz | 181.8 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4in4.ent.gz | 145.7 KB | Display | PDB format |
PDBx/mmJSON format | 4in4.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 4in4_validation.pdf.gz | 2.4 MB | Display | wwPDB validaton report |
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Full document | 4in4_full_validation.pdf.gz | 2.5 MB | Display | |
Data in XML | 4in4_validation.xml.gz | 37.1 KB | Display | |
Data in CIF | 4in4_validation.cif.gz | 49.7 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/in/4in4 ftp://data.pdbj.org/pub/pdb/validation_reports/in/4in4 | HTTPS FTP |
-Related structure data
Related structure data | 4iqkC 1zgkS C: citing same article (ref.) 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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3 |
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Unit cell |
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Details | biological unit is a monomer |
-Components
#1: Protein | Mass: 32678.564 Da / Num. of mol.: 3 / Fragment: Kelch domain residues 321-609 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: INRF2, KEAP1, KIAA0132, KLHL19 / Plasmid: pET28b(+) / Production host: Escherichia Coli (E. coli) / Strain (production host): BL21 Codon Plus(DE3)-RIL / References: UniProt: Q14145 #2: Chemical | ChemComp-PO4 / #3: Chemical | ChemComp-4ID / #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: 2.83 Å3/Da / Density % sol: 56.48 % |
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Crystal grow | Temperature: 294 K / Method: vapor diffusion, sitting drop / pH: 7 Details: 3.5M Sodium Formate pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 294K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 31-ID / Wavelength: 0.9793 Å |
Detector | Type: RAYONIX MX225HE / Detector: CCD / Date: Apr 23, 2010 / Details: MONOCHROMATOR |
Radiation | Monochromator: Kohzu HLD-4 double crystal monochromator / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9793 Å / Relative weight: 1 |
Reflection | Resolution: 2.59→96.7 Å / Num. all: 35183 / Num. obs: 35183 / % possible obs: 100 % / Observed criterion σ(I): 3 / Redundancy: 7.3 % / Rmerge(I) obs: 0.2 / Rsym value: 0.189 / Net I/σ(I): 9.5 |
Reflection shell | Resolution: 2.59→2.73 Å / Redundancy: 7.4 % / Rmerge(I) obs: 0.84 / Mean I/σ(I) obs: 3.4 / Num. unique all: 5054 / Rsym value: 0.722 / % possible all: 100 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 1zgk Resolution: 2.59→96.51 Å / Cor.coef. Fo:Fc: 0.924 / Cor.coef. Fo:Fc free: 0.866 / Occupancy max: 1 / Occupancy min: 0.35 / SU B: 9.411 / SU ML: 0.203 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.577 / ESU R Free: 0.302 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES : REFINED INDIVIDUALLY
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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 max: 95.35 Å2 / Biso mean: 22.6175 Å2 / Biso min: 4.83 Å2
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Refinement step | Cycle: LAST / Resolution: 2.59→96.51 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.594→2.661 Å / Total num. of bins used: 20
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