+Open data
-Basic information
Entry | Database: PDB / ID: 4dk2 | ||||||
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Title | Crystal Structure of Open Trypanosoma brucei dUTPase | ||||||
Components | Deoxyuridine triphosphataseDUTP diphosphatase | ||||||
Keywords | HYDROLASE / all alpha NTP pyrophosphohydrolase / all alpha NTP pyrophosphatase / dUTP and Mg2+ binding | ||||||
Function / homology | Function and homology information dUTP diphosphatase / dUTP diphosphatase activity / nucleoplasm / metal ion binding / cytosol Similarity search - Function | ||||||
Biological species | Trypanosoma brucei (eukaryote) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.47 Å | ||||||
Authors | Hemsworth, G.R. / Gonzalez-Pacanowska, D. / Wilson, K.S. | ||||||
Citation | Journal: Biochem.J. / Year: 2013 Title: On the catalytic mechanism of dimeric dUTPases. Authors: Hemsworth, G.R. / Gonzalez-Pacanowska, D. / Wilson, K.S. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4dk2.cif.gz | 67.8 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4dk2.ent.gz | 48.9 KB | Display | PDB format |
PDBx/mmJSON format | 4dk2.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/dk/4dk2 ftp://data.pdbj.org/pub/pdb/validation_reports/dk/4dk2 | HTTPS FTP |
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-Related structure data
Related structure data | 4dk4C 4dkbC 4dl8C 4dlcC 1oglS 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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Unit cell |
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Components on special symmetry positions |
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-Components
#1: Protein | Mass: 33170.305 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Trypanosoma brucei (eukaryote) / Strain: 427 / Gene: Tb927.7.5160 / Plasmid: pET-YSBLLIC / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE3) / References: UniProt: Q57ZH3, dUTP diphosphatase |
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#2: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.11 Å3/Da / Density % sol: 41.82 % |
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Crystal grow | Temperature: 290 K / Method: vapor diffusion, hanging drop / pH: 4 Details: 25% PEG1500, 0.1 M MMT buffer, pH 4.0, VAPOR DIFFUSION, HANGING DROP, temperature 290K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: Diamond / Beamline: I24 / Wavelength: 0.978 Å |
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Feb 19, 2011 |
Radiation | Monochromator: ACCEL fixed exit double crystal Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.978 Å / Relative weight: 1 |
Reflection | Resolution: 1.47→42.05 Å / Num. all: 47254 / Num. obs: 47254 / % possible obs: 99.5 % / Observed criterion σ(F): 1 / Observed criterion σ(I): 1 / Redundancy: 3.5 % / Rmerge(I) obs: 0.072 / Rsym value: 0.072 / Net I/σ(I): 8.3 |
Reflection shell | Resolution: 1.47→1.55 Å / Redundancy: 3.1 % / Rmerge(I) obs: 0.493 / Mean I/σ(I) obs: 2.3 / Num. unique all: 6789 / Rsym value: 0.493 / % possible all: 98.5 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1OGL Resolution: 1.47→42.05 Å / Cor.coef. Fo:Fc: 0.966 / Cor.coef. Fo:Fc free: 0.955 / SU B: 1.221 / SU ML: 0.046 / Cross valid method: THROUGHOUT / σ(F): 1 / ESU R: 0.065 / ESU R Free: 0.07 / 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: 1.4 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 20.009 Å2
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Refinement step | Cycle: LAST / Resolution: 1.47→42.05 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.47→1.506 Å / Total num. of bins used: 20
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