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Yorodumi- PDB-4z6x: The 1.68-angstrom crystal structure of acitive-site metal-free Pq... -
+Open data
-Basic information
Entry | Database: PDB / ID: 4z6x | ||||||
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Title | The 1.68-angstrom crystal structure of acitive-site metal-free PqqB from Pseudomonas putida | ||||||
Components | Coenzyme PQQ synthesis protein B | ||||||
Keywords | HYDROLASE / PqqB / PQQ / Pyrroloquinoline quinone / metallo-beta-lactamase / lactamase | ||||||
Function / homology | Function and homology information | ||||||
Biological species | Pseudomonas putida (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.68 Å | ||||||
Authors | Tu, X. / Wilmot, C.M. | ||||||
Citation | Journal: To Be Published Title: Crystal structures of PqqB reveal metal-binding plasticity at the active site of PqqB Authors: Tu, X. / Wilmot, C.M. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4z6x.cif.gz | 146.5 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4z6x.ent.gz | 113.6 KB | Display | PDB format |
PDBx/mmJSON format | 4z6x.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/z6/4z6x ftp://data.pdbj.org/pub/pdb/validation_reports/z6/4z6x | HTTPS FTP |
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-Related structure data
Related structure data | 3jxpS 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: 34123.656 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Pseudomonas putida (strain KT2440) (bacteria) Strain: KT2440 / Gene: pqqB, PP_0379 / Production host: Escherichia coli (E. coli) / Strain (production host): Bl21(DE3) / References: UniProt: Q88QV5 |
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#2: Chemical | ChemComp-ZN / |
#3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION |
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-Sample preparation
Crystal | Density Matthews: 2.92 Å3/Da / Density % sol: 57.87 % |
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Crystal grow | Temperature: 285 K / Method: vapor diffusion, hanging drop / pH: 6.7 / Details: PEG4000, NaCl, BisTris |
-Data collection
Diffraction | Mean temperature: 108 K | ||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 23-ID-D / Wavelength: 1.03 Å | ||||||||||||||||||||||||
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Feb 22, 2014 | ||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||
Radiation wavelength | Wavelength: 1.03 Å / Relative weight: 1 | ||||||||||||||||||||||||
Reflection | Resolution: 1.68→28.9 Å / Num. obs: 46746 / % possible obs: 99.4 % / Redundancy: 4.5 % / Biso Wilson estimate: 30.01 Å2 / CC1/2: 0.998 / Rmerge(I) obs: 0.045 / Rpim(I) all: 0.023 / Net I/σ(I): 18.2 / Num. measured all: 211169 | ||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1 / Redundancy: 4 % / Rejects: 0
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 3JXP Resolution: 1.68→27.896 Å / FOM work R set: 0.9052 / SU ML: 0.15 / Cross valid method: FREE R-VALUE / σ(F): 1.36 / Phase error: 15.77 / 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: 163.17 Å2 / Biso mean: 43.11 Å2 / Biso min: 17.93 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 1.68→27.896 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: 17
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