+Open data
-Basic information
Entry | Database: PDB / ID: 4z2v | ||||||
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Title | Crystal structure of short hoefavidin-hoef-peptide complex | ||||||
Components |
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Keywords | BIOTIN BINDING PROTEIN / high affinity system / bacterial avidins | ||||||
Function / homology | Function and homology information biotin binding / protein homodimerization activity / extracellular region Similarity search - Function | ||||||
Biological species | Hoeflea phototrophica DFL-43 (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.39 Å | ||||||
Authors | Livnah, O. / Avraham, O. | ||||||
Citation | Journal: J.Struct.Biol. / Year: 2015 Title: Hoefavidin: A dimeric bacterial avidin with a C-terminal binding tail. Authors: Avraham, O. / Meir, A. / Fish, A. / Bayer, E.A. / Livnah, O. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4z2v.cif.gz | 118.9 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4z2v.ent.gz | 92.8 KB | Display | PDB format |
PDBx/mmJSON format | 4z2v.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 4z2v_validation.pdf.gz | 444.6 KB | Display | wwPDB validaton report |
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Full document | 4z2v_full_validation.pdf.gz | 445.7 KB | Display | |
Data in XML | 4z2v_validation.xml.gz | 12.7 KB | Display | |
Data in CIF | 4z2v_validation.cif.gz | 17.6 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/z2/4z2v ftp://data.pdbj.org/pub/pdb/validation_reports/z2/4z2v | HTTPS FTP |
-Related structure data
Related structure data | 4z27SC 4z28C 4z2oC 4z2pC 4z6jC S: Starting model for refinement C: citing same article (ref.) |
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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
#1: Protein | Mass: 14341.508 Da / Num. of mol.: 2 / Fragment: unp residues 21-154 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Hoeflea phototrophica DFL-43 (bacteria) Gene: HPDFL43_17171 / Production host: Escherichia coli (E. coli) / References: UniProt: A9D857 #2: Protein/peptide | Mass: 1235.339 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Hoeflea phototrophica DFL-43 (bacteria) Production host: Escherichia coli (E. coli) / References: UniProt: A9D857*PLUS #3: Water | ChemComp-HOH / | Has protein modification | Y | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION |
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-Sample preparation
Crystal | Density Matthews: 2.47 Å3/Da / Density % sol: 50.19 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop Details: 0.1 M NaCl, 0.1 M Bis-Tris pH 6.2-7.0 and 1.1-1.5 M ammonium sulfate PH range: 6.2-7.0 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID29 / Wavelength: 0.96 Å |
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Jun 26, 2013 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.96 Å / Relative weight: 1 |
Reflection | Resolution: 1.39→57.07 Å / Num. obs: 61114 / % possible obs: 95 % / Redundancy: 5.2 % / Rsym value: 0.032 / Net I/σ(I): 19.4 |
Reflection shell | Resolution: 1.39→1.43 Å |
-Processing
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 4Z27 Resolution: 1.39→57.07 Å / Cor.coef. Fo:Fc: 0.971 / Cor.coef. Fo:Fc free: 0.965 / SU B: 2.008 / SU ML: 0.035 / Cross valid method: THROUGHOUT / ESU R: 0.055 / ESU R Free: 0.052 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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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 mean: 21.808 Å2
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Refinement step | Cycle: LAST / Resolution: 1.39→57.07 Å
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Refine LS restraints |
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