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- PDB-2xqv: The X-ray structure of the Zn(II) bound ZnuA from Salmonella enterica -
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Open data
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Basic information
Entry | Database: PDB / ID: 2xqv | ||||||
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Title | The X-ray structure of the Zn(II) bound ZnuA from Salmonella enterica | ||||||
![]() | ZINC ABC TRANSPORTER, PERIPLASMIC ZINC-BINDING PROTEIN | ||||||
![]() | METAL TRANSPORT | ||||||
Function / homology | ![]() | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Alaleona, F. / Ilari, A. / Chiancone, E. / Battistoni, A. / Petrarca, P. | ||||||
![]() | ![]() Title: The X-Ray Structure of the Zinc Transporter Znua from Salmonella Enterica Discloses a Unique Triad of Zinc Coordinating Histidines. Authors: Ilari, A. / Alaleona, F. / Petrarca, P. / Battistoni, A. / Chiancone, E. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 70.3 KB | Display | ![]() |
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PDB format | ![]() | 50.7 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 432.4 KB | Display | ![]() |
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Full document | ![]() | 435.1 KB | Display | |
Data in XML | ![]() | 13.4 KB | Display | |
Data in CIF | ![]() | 19 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 2xh8C ![]() 2xy4C ![]() 2prsS C: citing same article ( S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 31588.635 Da / Num. of mol.: 1 / Fragment: RESIDUES 27-314 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Plasmid: PEMBL18 / Production host: ![]() ![]() | ||
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#2: Chemical | ChemComp-ZN / | ||
#3: Chemical | #4: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.85 Å3/Da / Density % sol: 56.48 % / Description: NONE |
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Crystal grow | pH: 7.5 Details: PEG 400 1.5%, AMMONIUM SULPHATE 2.3 M, HEPES 0.1 M PH 7.5 . |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Jan 22, 2010 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.918 Å / Relative weight: 1 |
Reflection | Resolution: 1.93→50 Å / Num. obs: 26743 / % possible obs: 99 % / Observed criterion σ(I): -3 / Redundancy: 4.6 % / Biso Wilson estimate: 33.55 Å2 / Rmerge(I) obs: 0.08 / Net I/σ(I): 18.42 |
Reflection shell | Resolution: 1.93→2 Å / Redundancy: 4.8 % / Rmerge(I) obs: 0.43 / Mean I/σ(I) obs: 3.49 / % possible all: 99.9 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 2PRS Resolution: 1.93→122.7 Å / Cor.coef. Fo:Fc: 0.935 / Cor.coef. Fo:Fc free: 0.938 / SU B: 2.902 / SU ML: 0.088 / Cross valid method: THROUGHOUT / ESU R: 0.15 / ESU R Free: 0.134 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. RESIDUES 118-139 ARE NOT VISIBLE IN THE STRUCTURE.
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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: 30.027 Å2
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Refinement step | Cycle: LAST / Resolution: 1.93→122.7 Å
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Refine LS restraints |
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