+Open data
-Basic information
Entry | Database: PDB / ID: 2ds8 | ||||||
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Title | Structure of the ZBD-XB complex | ||||||
Components |
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Keywords | METAL BINDING PROTEIN / PROTEIN BINDING / Protein-peptide complex | ||||||
Function / homology | Function and homology information protein denaturation / HslUV protease complex / endopeptidase Clp complex / ATP-dependent peptidase activity / protein unfolding / proteolysis involved in protein catabolic process / ATP-dependent protein folding chaperone / disordered domain specific binding / unfolded protein binding / protease binding ...protein denaturation / HslUV protease complex / endopeptidase Clp complex / ATP-dependent peptidase activity / protein unfolding / proteolysis involved in protein catabolic process / ATP-dependent protein folding chaperone / disordered domain specific binding / unfolded protein binding / protease binding / protein dimerization activity / cell division / ATP hydrolysis activity / zinc ion binding / ATP binding / identical protein binding / cytosol Similarity search - Function | ||||||
Biological species | Escherichia coli (E. coli) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.6 Å | ||||||
Authors | Park, E.Y. / Lee, B.G. / Hong, S.B. / Kim, H.W. / Song, H.K. | ||||||
Citation | Journal: J.Mol.Biol. / Year: 2007 Title: Structural Basis of SspB-tail Recognition by the Zinc Binding Domain of ClpX. Authors: Park, E.Y. / Lee, B.G. / Hong, S.B. / Kim, H.W. / Jeon, H. / Song, H.K. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2ds8.cif.gz | 33.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2ds8.ent.gz | 22 KB | Display | PDB format |
PDBx/mmJSON format | 2ds8.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ds/2ds8 ftp://data.pdbj.org/pub/pdb/validation_reports/ds/2ds8 | HTTPS FTP |
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-Related structure data
Related structure data | 2ds5SC 2ds6C 2ds7C 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: 5758.631 Da / Num. of mol.: 2 / Fragment: Zinc binding domain(ZBD) Source method: isolated from a genetically manipulated source Source: (gene. exp.) Escherichia coli (E. coli) / Plasmid: pET-15b / Species (production host): Escherichia coli / Production host: Escherichia coli BL21(DE3) (bacteria) / Strain (production host): BL21(DE3) / References: UniProt: P0A6H1 #2: Protein/peptide | Mass: 855.079 Da / Num. of mol.: 2 / Source method: obtained synthetically Details: XB peptide (APALRVVK) is synthesized. Except the first alanine, the sequence occurs naturally in E. coli SspB #3: Chemical | #4: 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: 1.633 Å3/Da / Density % sol: 24.68 % |
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Crystal grow | Temperature: 295 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: 1.6M tri-sodium citrate, pH 6.5, 10-fold molar excess of XB peptide addition, VAPOR DIFFUSION, HANGING DROP, temperature 295K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: Photon Factory / Beamline: AR-NW12A / Wavelength: 1 Å |
Detector | Type: ADSC QUANTUM 210 / Detector: CCD / Date: May 24, 2005 |
Radiation | Monochromator: Numerical link type Si(111) double crystal monochromator Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.6→50 Å / Num. obs: 11450 / % possible obs: 94.5 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 |
Reflection shell | Resolution: 1.6→1.66 Å / % possible all: 64.1 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 2DS5 Resolution: 1.6→30 Å / σ(F): 0 / Stereochemistry target values: Engh & Huber
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Refinement step | Cycle: LAST / Resolution: 1.6→30 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.6→1.63 Å / Rfactor Rfree error: 0.0124
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