+Open data
-Basic information
Entry | Database: PDB / ID: 1pi3 | ||||||
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Title | E28Q mutant Benzoylformate Decarboxylase From Pseudomonas Putida | ||||||
Components | Benzoylformate decarboxylase | ||||||
Keywords | LYASE / DECARBOXYLASE / MANDELATE CATABOLISM / THIAMIN DIPHOSPHATE / MUTANT / HIGH RESOLUTION | ||||||
Function / homology | Function and homology information benzoylformate decarboxylase / benzoylformate decarboxylase activity / mandelate catabolic process / thiamine pyrophosphate binding / magnesium ion binding Similarity search - Function | ||||||
Biological species | Pseudomonas putida (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.2 Å | ||||||
Authors | Bera, A.K. / Hasson, M.S. | ||||||
Citation | Journal: To be Published Title: High resolution structure of Benzoylformate Decarboxylate E28Q mutant Authors: Bera, A.K. / Hasson, M.S. #1: Journal: Biochemistry / Year: 2003 Title: STRUCTURAL AND KINETIC ANALYSIS OF CATALYSIS BY A THIAMIN DIPHOSPHATE-DEPENDENT ENZYME, BENZOYLFORMATE DECARBOXYLASE Authors: POLOVNIKOVA, E.S. / McLeish, M.J. / Sergienko, E.A. / Burgner, J.T. / Anderson, N.L. / BERA, A.K. / Jordan, F. / Kenyon, G.L. / HASSON, M.S. #2: Journal: Biochemistry / Year: 1998 Title: THE CRYSTAL STRUCTURE OF BENZOYLFORMATE DECARBOXYLASE AT 1.6 A RESOLUTION: DIVERSITY OF CATALYTIC RESIDUES IN THIAMIN DIPHOSPHATE-DEPENDENT ENZYMES Authors: HASSON, M.S. / Muscate, A. / McLeish, M.J. / POLOVNIKOVA, E.S. / Gerlt, J.A. / Kenyon, G.L. / Petsko, G.A. / Ringe, D. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1pi3.cif.gz | 128.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1pi3.ent.gz | 95.6 KB | Display | PDB format |
PDBx/mmJSON format | 1pi3.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1pi3_validation.pdf.gz | 697.5 KB | Display | wwPDB validaton report |
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Full document | 1pi3_full_validation.pdf.gz | 702.3 KB | Display | |
Data in XML | 1pi3_validation.xml.gz | 12.7 KB | Display | |
Data in CIF | 1pi3_validation.cif.gz | 21.8 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/pi/1pi3 ftp://data.pdbj.org/pub/pdb/validation_reports/pi/1pi3 | HTTPS FTP |
-Related structure data
Related structure data | 1bfdS 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: 56401.762 Da / Num. of mol.: 1 / Mutation: E28Q Source method: isolated from a genetically manipulated source Source: (gene. exp.) Pseudomonas putida (bacteria) / Gene: MDLC / Plasmid: pRep7 / Production host: Escherichia coli (E. coli) / Strain (production host): RF4738 / References: UniProt: P20906, benzoylformate decarboxylase | ||||
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#2: Chemical | ChemComp-MG / | ||||
#3: Chemical | #4: Chemical | ChemComp-TZD / | #5: 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: 2.03 Å3/Da / Density % sol: 47.61 % |
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Crystal grow | Temperature: 293 K / pH: 8.5 Details: 22% PEG 400, 0.15 M CaCl2, 0.5% MPD, 0.1 M TRIS-Cl (pH 8.5), 0.1 mM MgCl2, 0.2 mM TZD, 25 mM NA-HEPES (pH 7.0) VAPOR DIFFUSION, HANGING DROP, temperature 293K, pH 8.50 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 14-BM-C / Wavelength: 1 |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Nov 25, 2001 |
Radiation | Monochromator: GRAPHITE / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.2→20 Å / Num. obs: 137252 / % possible obs: 87.6 % / Observed criterion σ(I): 0 / Biso Wilson estimate: 10.8 Å2 / Rmerge(I) obs: 0.06 / Rsym value: 0.066 / Net I/σ(I): 12.5 |
Reflection shell | Resolution: 1.2→1.24 Å / Rmerge(I) obs: 0.281 / % possible all: 74.2 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1BFD Resolution: 1.2→20 Å / Num. parameters: 40857 / Num. restraintsaints: 49155 / Cross valid method: FREE R / σ(F): 0 / Stereochemistry target values: ENGH AND HUBER / Details: ANISOTROPIC REFINEMENT REDUCED FREE R (NO CUTOFF)
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Displacement parameters | Biso mean: 14.77 Å2 | |||||||||||||||||||||||||||||||||
Refine analyze | Num. disordered residues: 7 / Occupancy sum hydrogen: 3825.35 / Occupancy sum non hydrogen: 4406.93
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Refinement step | Cycle: LAST / Resolution: 1.2→20 Å
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Refine LS restraints |
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LS refinement shell |
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