+Open data
-Basic information
Entry | Database: PDB / ID: 4u7f | ||||||
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Title | Reduced quinone reductase 2 in complex with CK2 inhibitor DMAT | ||||||
Components | Ribosyldihydronicotinamide dehydrogenase [quinone] | ||||||
Keywords | Oxidoreductase/Inhibitor / reduced quinone reductase 2 / DMAT / CK2 inhibitor / Oxidoreductase-Inhibitor complex | ||||||
Function / homology | Function and homology information ribosyldihydronicotinamide dehydrogenase (quinone) / dihydronicotinamide riboside quinone reductase activity / quinone catabolic process / resveratrol binding / oxidoreductase activity, acting on other nitrogenous compounds as donors / melatonin binding / NAD(P)H dehydrogenase (quinone) activity / Phase I - Functionalization of compounds / chloride ion binding / FAD binding ...ribosyldihydronicotinamide dehydrogenase (quinone) / dihydronicotinamide riboside quinone reductase activity / quinone catabolic process / resveratrol binding / oxidoreductase activity, acting on other nitrogenous compounds as donors / melatonin binding / NAD(P)H dehydrogenase (quinone) activity / Phase I - Functionalization of compounds / chloride ion binding / FAD binding / electron transfer activity / oxidoreductase activity / protein homodimerization activity / extracellular exosome / zinc ion binding / nucleoplasm / cytosol Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / molecular replacement / Resolution: 1.8 Å | ||||||
Model details | Metallo-flavoprotein | ||||||
Authors | Leung, K.K. / Shilton, B.H. | ||||||
Citation | Journal: Biochemistry / Year: 2015 Title: Quinone Reductase 2 Is an Adventitious Target of Protein Kinase CK2 Inhibitors TBBz (TBI) and DMAT. Authors: Leung, K.K. / Shilton, B.H. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4u7f.cif.gz | 131.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4u7f.ent.gz | 102.3 KB | Display | PDB format |
PDBx/mmJSON format | 4u7f.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/u7/4u7f ftp://data.pdbj.org/pub/pdb/validation_reports/u7/4u7f | HTTPS FTP |
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-Related structure data
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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Details | The biological unit is a dimer and has two active sites. The inhibitor binds NQO2 in two orientations in both active sites. |
-Components
#1: Protein | Mass: 25849.338 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: NQO2, NMOR2 / Plasmid: pProEXhta / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE3) / References: UniProt: P16083, EC: 1.10.99.2 #2: Chemical | #3: Chemical | #4: Chemical | #5: 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: 2.4 Å3/Da / Density % sol: 48.79 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 7 / Details: 1.7M Ammonium sulfate, 0.1M Hepes pH 7.0 |
-Data collection
Diffraction | Mean temperature: 100 K | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: ROTATING ANODE / Type: RIGAKU RU200 / Wavelength: 1.5418 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: MAR scanner 345 mm plate / Detector: IMAGE PLATE / Date: Sep 2, 2011 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Monochromator: Osmic Confocol Max-Flux (CMF) graphite monochromator Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 1.73→17.988 Å / Num. all: 47314 / Num. obs: 47314 / % possible obs: 89.9 % / Redundancy: 6.2 % / Biso Wilson estimate: 18.59 Å2 / Rpim(I) all: 0.033 / Rrim(I) all: 0.086 / Rsym value: 0.073 / Net I/av σ(I): 9.074 / Net I/σ(I): 14.8 / Num. measured all: 295666 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1 / Rejects: 0
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-Phasing
Phasing | Method: molecular replacement |
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 1.8→17.935 Å / SU ML: 0.2 / Cross valid method: FREE R-VALUE / σ(F): 1.42 / Phase error: 23.17 / 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 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 89.87 Å2 / Biso mean: 24.8811 Å2 / Biso min: 7.98 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 1.8→17.935 Å
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Refine LS restraints |
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 24
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