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Yorodumi- PDB-3f0o: Crystal structure of MerB, the Organomercurial Lyase involved in ... -
+Open data
-Basic information
Entry | Database: PDB / ID: 3f0o | ||||||
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Title | Crystal structure of MerB, the Organomercurial Lyase involved in a bacterial mercury resistance system | ||||||
Components | Alkylmercury lyase | ||||||
Keywords | LYASE / merb / organomercurial lyase / alkylmercury lyase / mercury resistance / Mercuric resistance / Plasmid | ||||||
Function / homology | Function and homology information alkylmercury lyase / alkylmercury lyase activity / : / response to mercury ion Similarity search - Function | ||||||
Biological species | Escherichia coli (E. coli) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.76 Å | ||||||
Authors | Lafrance-Vanasse, J. / Lefebvre, M. / Di Lello, P. / Sygusch, J. / Omichinski, J.G. | ||||||
Citation | Journal: J.Biol.Chem. / Year: 2009 Title: Crystal Structures of the Organomercurial Lyase MerB in Its Free and Mercury-bound Forms: INSIGHTS INTO THE MECHANISM OF METHYLMERCURY DEGRADATION Authors: Lafrance-Vanasse, J. / Lefebvre, M. / Di Lello, P. / Sygusch, J. / Omichinski, J.G. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3f0o.cif.gz | 95.8 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3f0o.ent.gz | 73.1 KB | Display | PDB format |
PDBx/mmJSON format | 3f0o.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/f0/3f0o ftp://data.pdbj.org/pub/pdb/validation_reports/f0/3f0o | HTTPS FTP |
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-Related structure data
-Links
-Assembly
Deposited unit |
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1 |
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2 |
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Unit cell |
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-Components
#1: Protein | Mass: 23058.268 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Escherichia coli (E. coli) / Gene: merB / Plasmid: pET21b / Production host: Escherichia coli (E. coli) / Strain (production host): Bl21(de3) / References: UniProt: P77072, alkylmercury lyase #2: Chemical | ChemComp-BR / | #3: 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: 1.94 Å3/Da / Density % sol: 36.47 % |
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Crystal grow | Temperature: 296 K / pH: 5.5 Details: 20% polyethylene glycol 2000 MME, 0.2 M sodium acetate pH 5.5, 0.2 M potassium bromide, VAPOR DIFFUSION, HANGING DROP, temperature 296K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 22-BM / Wavelength: 1.0084 |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Jun 4, 2007 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.0084 Å / Relative weight: 1 |
Reflection | Resolution: 1.76→20 Å / Num. obs: 33974 / % possible obs: 97.9 % / Redundancy: 3.7 % / Rsym value: 0.05 |
Reflection shell | Resolution: 1.76→1.82 Å / Redundancy: 2.8 % / Mean I/σ(I) obs: 6.3 / Rsym value: 0.181 / % possible all: 90 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: Preliminary protein model that is not in the PDB Resolution: 1.76→19.67 Å / SU ML: 0.25 / σ(F): 0.07 / Phase error: 19.83 / Stereochemistry target values: ML
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL / Bsol: 65.42 Å2 / ksol: 0.38 e/Å3 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters |
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Refinement step | Cycle: LAST / Resolution: 1.76→19.67 Å
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Refine LS restraints |
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LS refinement shell |
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