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Yorodumi- PDB-3gfk: Crystal structure of Bacillus subtilis Spx/RNA polymerase alpha s... -
+Open data
-Basic information
Entry | Database: PDB / ID: 3gfk | ||||||
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Title | Crystal structure of Bacillus subtilis Spx/RNA polymerase alpha subunit C-terminal domain complex | ||||||
Components |
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Keywords | Transcription/Transferase / protein-protein complex / Cytoplasm / Redox-active center / Stress response / Transcription / Transcription regulation / DNA-directed RNA polymerase / Nucleotidyltransferase / Transferase / Transcription-Transferase COMPLEX | ||||||
Function / homology | Function and homology information DNA-directed RNA polymerase complex / DNA-directed 5'-3' RNA polymerase activity / DNA-directed RNA polymerase / protein dimerization activity / negative regulation of DNA-templated transcription / DNA-templated transcription / DNA binding / cytoplasm Similarity search - Function | ||||||
Biological species | Bacillus subtilis (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.3 Å | ||||||
Authors | Lamour, V. / Westblade, L.F. / Campbell, E.A. / Darst, S.A. | ||||||
Citation | Journal: J.Struct.Biol. / Year: 2009 Title: Crystal structure of the in vivo-assembled Bacillus subtilis Spx/RNA polymerase alpha subunit C-terminal domain complex Authors: Lamour, V. / Westblade, L.F. / Campbell, E.A. / Darst, S.A. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3gfk.cif.gz | 58.9 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3gfk.ent.gz | 41.6 KB | Display | PDB format |
PDBx/mmJSON format | 3gfk.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/gf/3gfk ftp://data.pdbj.org/pub/pdb/validation_reports/gf/3gfk | HTTPS FTP |
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-Related structure data
Related structure data | 1z3eS 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: 15551.892 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Bacillus subtilis (bacteria) / Gene: spxA, BSU11500 / Production host: Escherichia coli (E. coli) / Strain (production host): BL21 (DE3) / References: UniProt: O31602 |
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#2: Protein | Mass: 9118.472 Da / Num. of mol.: 1 / Fragment: Alpha C-terminal domain (alpha-CTD) Source method: isolated from a genetically manipulated source Source: (gene. exp.) Bacillus subtilis (bacteria) / Gene: rpoA, BSU01430 / Production host: Escherichia coli (E. coli) / References: UniProt: P20429, DNA-directed RNA polymerase |
#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: 2.2 Å3/Da / Density % sol: 44.2 % |
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Crystal grow | Temperature: 295 K / Method: vapor diffusion / pH: 5 Details: vapor diffusion against 6% (w/v) PEG 6000, 100 mM sodium acetate, pH 5.0, 10 micromolar CuCl2, protein concentration 11.5 mg/mL, temperature 295K |
-Data collection
Diffraction | Mean temperature: 180 K |
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Diffraction source | Source: SYNCHROTRON / Site: NSLS / Beamline: X25 / Wavelength: 1.3376 |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Jan 20, 2004 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.3376 Å / Relative weight: 1 |
Reflection | Resolution: 2.2→20 Å / Num. obs: 11313 / % possible obs: 99.4 % |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1Z3E Resolution: 2.3→20 Å / Isotropic thermal model: ANISOTROPIC / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: ENGH & HUBER
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Displacement parameters |
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Refinement step | Cycle: LAST / Resolution: 2.3→20 Å
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Xplor file |
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