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Yorodumi- PDB-3m0e: Crystal structure of the ATP-bound state of Walker B mutant of Nt... -
+Open data
-Basic information
Entry | Database: PDB / ID: 3m0e | ||||||
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Title | Crystal structure of the ATP-bound state of Walker B mutant of NtrC1 ATPase domain | ||||||
Components | Transcriptional regulator (NtrC family) | ||||||
Keywords | TRANSCRIPTION / AAA+ ATPase domain / GAFTGA loop / Arginine finger / sigma54 activator / bacterial enhancer binding protein / bacterial transcription / two-component signal transduction / ATP-binding / DNA-binding / Nucleotide-binding / Transcription regulation / molecular motor | ||||||
Function / homology | Function and homology information phosphorelay signal transduction system / sequence-specific DNA binding / regulation of DNA-templated transcription / ATP hydrolysis activity / ATP binding / identical protein binding / metal ion binding Similarity search - Function | ||||||
Biological species | Aquifex aeolicus (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.63 Å | ||||||
Authors | Chen, B. / Sysoeva, T.A. / Chowdhury, S. / Rusu, M. / Birmanns, S. / Guo, L. / Hanson, J. / Yang, H. / Nixon, B.T. | ||||||
Citation | Journal: Structure / Year: 2010 Title: Engagement of Arginine Finger to ATP Triggers Large Conformational Changes in NtrC1 AAA+ ATPase for Remodeling Bacterial RNA Polymerase. Authors: Chen, B. / Sysoeva, T.A. / Chowdhury, S. / Guo, L. / De Carlo, S. / Hanson, J.A. / Yang, H. / Nixon, B.T. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3m0e.cif.gz | 359.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3m0e.ent.gz | 296.2 KB | Display | PDB format |
PDBx/mmJSON format | 3m0e.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 3m0e_validation.pdf.gz | 2.4 MB | Display | wwPDB validaton report |
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Full document | 3m0e_full_validation.pdf.gz | 2.4 MB | Display | |
Data in XML | 3m0e_validation.xml.gz | 66.5 KB | Display | |
Data in CIF | 3m0e_validation.cif.gz | 89.1 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/m0/3m0e ftp://data.pdbj.org/pub/pdb/validation_reports/m0/3m0e | HTTPS FTP |
-Related structure data
Related structure data | 1ny6S S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments:
NCS ensembles :
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-Components
#1: Protein | Mass: 30429.215 Da / Num. of mol.: 7 / Fragment: ATP-ase domain / Mutation: E239A Source method: isolated from a genetically manipulated source Source: (gene. exp.) Aquifex aeolicus (bacteria) / Gene: aq_1117, ntrC1 / Plasmid: pET21 / Production host: Escherichia coli (E. coli) / Strain (production host): Rosetta(DE3) / References: UniProt: O67198, EC: 3.6.1.3 #2: Chemical | ChemComp-ATP / #3: Chemical | ChemComp-MG / #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: 2.91 Å3/Da / Density % sol: 57.75 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 5.5 Details: 0.1 M SODIUM CITRATE, 0.01 M FECL3, 0-5% (V/V) JEFFAMINE M-600, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
-Data collection
Diffraction | Mean temperature: 113 K |
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Diffraction source | Source: SYNCHROTRON / Site: ALS / Beamline: 8.3.1 / Wavelength: 1.1159 Å |
Detector | Type: ADSC QUANTUM 210 / Detector: CCD / Date: May 8, 2007 / Details: mirrors |
Radiation | Monochromator: Double crystal Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.1159 Å / Relative weight: 1 |
Reflection | Resolution: 2.63→47.637 Å / Num. all: 75935 / Num. obs: 75935 / % possible obs: 99.7 % / Redundancy: 0.0785 % / Biso Wilson estimate: 69.69 Å2 / Rmerge(I) obs: 0.091 |
Reflection shell | Resolution: 2.63→2.72 Å / Redundancy: 4.78 % / Rmerge(I) obs: 0.48 / Mean I/σ(I) obs: 1.8 / % possible all: 83.3 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB entry 1NY6 (RESIDUES 140-380 OF E CHAIN OF NTRC1) Resolution: 2.63→47.637 Å / SU ML: 0.48 / σ(F): 1.33 / Phase error: 24.89 / Stereochemistry target values: ML Details: CNS_Solve 1.2 and Coot were also used in refinement.
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL / Bsol: 40.117 Å2 / ksol: 0.322 e/Å3 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.63→47.637 Å
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Refine LS restraints |
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Refine LS restraints NCS |
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LS refinement shell |
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