+Open data
-Basic information
Entry | Database: PDB / ID: 1tzw | ||||||
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Title | T. maritima NusB, P3121, Form 2 | ||||||
Components | N utilization substance protein B homolog | ||||||
Keywords | TRANSCRIPTION / N-utilization substance / NusB / RNA-protein interaction / transcriptional antitermination / transcription regulation | ||||||
Function / homology | Function and homology information transcription antitermination / DNA-templated transcription termination / RNA binding / cytosol Similarity search - Function | ||||||
Biological species | Thermotoga maritima (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.6 Å | ||||||
Authors | Bonin, I. / Robelek, R. / Benecke, H. / Urlaub, H. / Bacher, A. / Richter, G. / Wahl, M.C. | ||||||
Citation | Journal: Biochem.J. / Year: 2004 Title: Crystal structures of the antitermination factor NusB from Thermotoga maritima and implications for RNA binding Authors: Bonin, I. / Robelek, R. / Benecke, H. / Urlaub, H. / Bacher, A. / Richter, G. / Wahl, M.C. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1tzw.cif.gz | 51.1 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1tzw.ent.gz | 35.4 KB | Display | PDB format |
PDBx/mmJSON format | 1tzw.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1tzw_validation.pdf.gz | 428 KB | Display | wwPDB validaton report |
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Full document | 1tzw_full_validation.pdf.gz | 429.5 KB | Display | |
Data in XML | 1tzw_validation.xml.gz | 11.2 KB | Display | |
Data in CIF | 1tzw_validation.cif.gz | 16.4 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/tz/1tzw ftp://data.pdbj.org/pub/pdb/validation_reports/tz/1tzw | HTTPS FTP |
-Related structure data
Related structure data | 1tztC 1tzuC 1tzvC 1tzxC 1eyvS 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
#1: Protein | Mass: 17003.572 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Thermotoga maritima (bacteria) / Gene: nusb, TM1765 / Plasmid: pNCO113, pNOC113-tmanusb / Production host: Escherichia coli (E. coli) / Strain (production host): M15 / References: UniProt: Q9X286 |
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#2: Chemical | ChemComp-CA / |
#3: 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: 2.1 Å3/Da / Density % sol: 40.5 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, sitting drop / pH: 7 Details: calcium chloride, PEG 4000, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: MPG/DESY, HAMBURG / Beamline: BW6 / Wavelength: 1.05 Å |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Apr 1, 2002 |
Radiation | Monochromator: Si(111) double crystal / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.05 Å / Relative weight: 1 |
Reflection | Resolution: 1.6→30 Å / Num. obs: 20371 / % possible obs: 98.4 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 3.5 % / Biso Wilson estimate: 21.9 Å2 / Rsym value: 0.071 / Net I/σ(I): 21.4 |
Reflection shell | Resolution: 1.6→1.7 Å / Redundancy: 3.5 % / Mean I/σ(I) obs: 3.5 / Rsym value: 0.323 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ID 1EYV Resolution: 1.6→19.92 Å / Rfactor Rfree error: 0.007 / Data cutoff high absF: 1056134.41 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / Stereochemistry target values: Engh & Huber
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 57.8748 Å2 / ksol: 0.338225 e/Å3 | ||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 22.1 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 1.6→19.92 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.6→1.7 Å / Rfactor Rfree error: 0.025 / Total num. of bins used: 6
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Xplor file |
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