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Yorodumi- PDB-3urn: Crystal Structure of PTE mutant H254G/H257W/L303T/K185R/I274N/A80... -
+Open data
-Basic information
Entry | Database: PDB / ID: 3urn | ||||||
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Title | Crystal Structure of PTE mutant H254G/H257W/L303T/K185R/I274N/A80V/S61T with cyclohexyl methylphosphonate inhibitor | ||||||
Components | Parathion hydrolase | ||||||
Keywords | HYDROLASE/HYDROLASE INHIBITOR / metalloenzyme / TIM barrel / nerve agents / phosphotriesterase / HYDROLASE-HYDROLASE INHIBITOR complex | ||||||
Function / homology | Function and homology information aryldialkylphosphatase / aryldialkylphosphatase activity / catabolic process / zinc ion binding / plasma membrane Similarity search - Function | ||||||
Biological species | Brevundimonas diminuta (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.95 Å | ||||||
Authors | Tsai, P. / Fox, N.G. / Li, Y. / Barondeau, D.P. / Raushel, F.M. | ||||||
Citation | Journal: Biochemistry / Year: 2012 Title: Enzymes for the homeland defense: optimizing phosphotriesterase for the hydrolysis of organophosphate nerve agents. Authors: Tsai, P.C. / Fox, N. / Bigley, A.N. / Harvey, S.P. / Barondeau, D.P. / Raushel, F.M. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3urn.cif.gz | 146.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3urn.ent.gz | 112.9 KB | Display | PDB format |
PDBx/mmJSON format | 3urn.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 3urn_validation.pdf.gz | 466.5 KB | Display | wwPDB validaton report |
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Full document | 3urn_full_validation.pdf.gz | 467.8 KB | Display | |
Data in XML | 3urn_validation.xml.gz | 27.9 KB | Display | |
Data in CIF | 3urn_validation.cif.gz | 40.3 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ur/3urn ftp://data.pdbj.org/pub/pdb/validation_reports/ur/3urn | HTTPS FTP |
-Related structure data
Related structure data | 3upmC 3ur2C 3ur5C 3uraSC 3urbC 3urqC 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 on special symmetry positions |
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-Components
#1: Protein | Mass: 35557.395 Da / Num. of mol.: 2 / Fragment: UNP residues 35-361 / Mutation: H254G/H257W/L303T/K185R/I274N/A80V/S61T Source method: isolated from a genetically manipulated source Source: (gene. exp.) Brevundimonas diminuta (bacteria) / Gene: opd / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE3) / References: UniProt: P0A434, aryldialkylphosphatase #2: Chemical | ChemComp-CO / #3: Chemical | #4: Chemical | #5: 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: 2.3 Å3/Da / Density % sol: 46.44 % |
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Crystal grow | Temperature: 295 K / Method: vapor diffusion, hanging drop / pH: 7 Details: 2 uL 10.1 mg/mL protein + 2 uL seeding solution (24% PEG5000 MME, 1.0 mM cobalt chloride, 100 mM cyclohexyl methylphosphonate, 0.1 M imidazole, pH 7.0) over 500 uL precipitating agent (24% ...Details: 2 uL 10.1 mg/mL protein + 2 uL seeding solution (24% PEG5000 MME, 1.0 mM cobalt chloride, 100 mM cyclohexyl methylphosphonate, 0.1 M imidazole, pH 7.0) over 500 uL precipitating agent (24% PEG5000 MME), VAPOR DIFFUSION, HANGING DROP, temperature 295K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: SSRL / Beamline: BL7-1 / Wavelength: 0.9794 Å |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Jan 29, 2010 |
Radiation | Monochromator: Si(111), side scattering I-beam bent single crystal, asymmetric cut 4.9650 deg Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9794 Å / Relative weight: 1 |
Reflection | Resolution: 1.95→50 Å / Num. all: 61284 / Num. obs: 61284 / % possible obs: 99.7 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 10.6 % / Biso Wilson estimate: 23.9 Å2 / Rsym value: 0.131 / Net I/σ(I): 19.1 |
Reflection shell | Resolution: 1.95→2.02 Å / Redundancy: 10.4 % / Mean I/σ(I) obs: 6.1 / Num. unique all: 4806 / Rsym value: 0.461 / % possible all: 99.9 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 3URA Resolution: 1.95→35.814 Å / Occupancy max: 1 / Occupancy min: 1 / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber
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Solvent computation | Bsol: 10.6207 Å2 | ||||||||||||||||||||||||||||
Displacement parameters | Biso max: 71.45 Å2 / Biso mean: 28.1293 Å2 / Biso min: 11.43 Å2
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Refinement step | Cycle: LAST / Resolution: 1.95→35.814 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.95→2.02 Å
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Xplor file |
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