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Yorodumi- PDB-3p82: H184N mutant of pentaerythritol tetranitrate reductase containing... -
+Open data
-Basic information
Entry | Database: PDB / ID: 3p82 | ||||||
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Title | H184N mutant of pentaerythritol tetranitrate reductase containing bound acetate ion | ||||||
Components | Pentaerythritol tetranitrate reductase | ||||||
Keywords | OXIDOREDUCTASE / old yellow enzyme family / alpha / beta barrel | ||||||
Function / homology | Function and homology information | ||||||
Biological species | Enterobacter cloacae (bacteria) | ||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / molecular replacement / Resolution: 2.2 Å | ||||||
Authors | Toogood, H.S. / Scrutton, N.S. | ||||||
Citation | Journal: Chembiochem / Year: 2011 Title: A Site-Saturated Mutagenesis Study of Pentaerythritol Tetranitrate Reductase Reveals that Residues 181 and 184 Influence Ligand Binding, Stereochemistry and Reactivity. Authors: Toogood, H.S. / Fryszkowska, A. / Hulley, M. / Sakuma, M. / Mansell, D. / Stephens, G.M. / Gardiner, J.M. / Scrutton, N.S. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3p82.cif.gz | 98.2 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3p82.ent.gz | 71.7 KB | Display | PDB format |
PDBx/mmJSON format | 3p82.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/p8/3p82 ftp://data.pdbj.org/pub/pdb/validation_reports/p8/3p82 | HTTPS FTP |
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-Related structure data
Related structure data | 3p74C 3p7yC 3p80C 3p81C 1h50S 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: 39511.152 Da / Num. of mol.: 1 / Mutation: H184N Source method: isolated from a genetically manipulated source Source: (gene. exp.) Enterobacter cloacae (bacteria) / Strain: PB2 / Gene: onr, PETNR / Plasmid: pBluescript II-KS(+) / Production host: Escherichia coli (E. coli) / Strain (production host): JM109 / References: UniProt: P71278, NADPH dehydrogenase |
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#2: Chemical | ChemComp-FMN / |
#3: Chemical | ChemComp-ACT / |
#4: 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: 2.19 Å3/Da / Density % sol: 43.71 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 6.2 Details: 100mM sodium cacodylate, 100 mM sodium acetate, 16-18% isopropanol, pH 6.2, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ROTATING ANODE / Type: BRUKER AXS MICROSTAR / Wavelength: 1.542 Å |
Detector | Type: X8 Proteum / Detector: CCD / Date: Mar 11, 2009 |
Radiation | Monochromator: Montel 200 Mirror optics / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.542 Å / Relative weight: 1 |
Reflection | Resolution: 2.2→26.4 Å / Num. all: 28870 / Num. obs: 28870 / % possible obs: 99.9 % / Redundancy: 10.9 % / Rmerge(I) obs: 0.092 / Rsym value: 0.092 / Net I/σ(I): 17.2 |
Reflection shell | Resolution: 2.252→2.393 Å / Redundancy: 11.33 % / Mean I/σ(I) obs: 3.4 / Rsym value: 0.113 / % possible all: 99.89 |
-Phasing
Phasing | Method: molecular replacement |
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 1H50 Resolution: 2.2→26.4 Å / Cor.coef. Fo:Fc: 0.965 / Cor.coef. Fo:Fc free: 0.915 / WRfactor Rfree: 0.2103 / WRfactor Rwork: 0.1402 / Occupancy max: 1 / Occupancy min: 0.5 / FOM work R set: 0.8425 / SU B: 5.294 / SU ML: 0.136 / SU R Cruickshank DPI: 0.3013 / SU Rfree: 0.2189 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R Free: 0.219 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 61.4 Å2 / Biso mean: 19.1172 Å2 / Biso min: 2.14 Å2
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Refinement step | Cycle: LAST / Resolution: 2.2→26.4 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.2→2.257 Å / Total num. of bins used: 20
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