+Open data
-Basic information
Entry | Database: PDB / ID: 4r22 | ||||||
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Title | TnrA-DNA complex | ||||||
Components |
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Keywords | transcription/DNA / New family of transcription regulators / Transcription / GS / transcription-DNA complex | ||||||
Function / homology | Function and homology information nitrogen catabolite activation of transcription / cellular response to nitrogen levels / DNA-binding transcription factor activity / DNA binding Similarity search - Function | ||||||
Biological species | Bacillus megaterium (bacteria) Synthetic DNA (others) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / molecular replacement / Resolution: 2.6 Å | ||||||
Authors | Schumacher, M.A. | ||||||
Citation | Journal: Genes Dev. / Year: 2015 Title: Structures of regulatory machinery reveal novel molecular mechanisms controlling B. subtilis nitrogen homeostasis. Authors: Schumacher, M.A. / Chinnam, N.B. / Cuthbert, B. / Tonthat, N.K. / Whitfill, T. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4r22.cif.gz | 43.1 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4r22.ent.gz | 27.8 KB | Display | PDB format |
PDBx/mmJSON format | 4r22.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 4r22_validation.pdf.gz | 436.2 KB | Display | wwPDB validaton report |
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Full document | 4r22_full_validation.pdf.gz | 442.9 KB | Display | |
Data in XML | 4r22_validation.xml.gz | 7.1 KB | Display | |
Data in CIF | 4r22_validation.cif.gz | 8.5 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/r2/4r22 ftp://data.pdbj.org/pub/pdb/validation_reports/r2/4r22 | HTTPS FTP |
-Related 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: 9708.124 Da / Num. of mol.: 1 / Fragment: TnrA / Mutation: none Source method: isolated from a genetically manipulated source Source: (gene. exp.) Bacillus megaterium (bacteria) / Strain: WSH-002 / Gene: tnrA, BMWSH_3277 / Production host: Escherichia coli (E. coli) / References: UniProt: G2RUZ1 |
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#2: DNA chain | Mass: 6487.209 Da / Num. of mol.: 1 / Source method: obtained synthetically / Details: 21-mer cognate DNA site / Source: (synth.) Synthetic DNA (others) |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.02 Å3/Da / Density % sol: 39.11 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: 25% PEG 1500, 0.1M MMT buffer, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: ALS / Beamline: 8.3.1 / Wavelength: 1 Å |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: May 23, 2013 |
Radiation | Monochromator: Si / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.6→54.6 Å / Num. all: 3799 / Num. obs: 3759 / % possible obs: 98 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Rmerge(I) obs: 0.06 / Rsym value: 0.07 / Net I/σ(I): 22.2 |
-Phasing
Phasing | Method: molecular replacement |
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 2.6→54.6 Å / σ(F): 0 / Stereochemistry target values: Engh & Huber
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Solvent computation | Bsol: 62.9258 Å2 | ||||||||||||||||||||||||||||
Displacement parameters | Biso max: 118.8 Å2 / Biso mean: 59.3982 Å2 / Biso min: 23.06 Å2
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Refinement step | Cycle: LAST / Resolution: 2.6→54.6 Å
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Refine LS restraints |
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Xplor file |
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