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Yorodumi- PDB-3ai3: The crystal structure of L-Sorbose reductase from Gluconobacter f... -
+Open data
-Basic information
Entry | Database: PDB / ID: 3ai3 | ||||||
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Title | The crystal structure of L-Sorbose reductase from Gluconobacter frateurii complexed with NADPH and L-sorbose | ||||||
Components | NADPH-sorbose reductase | ||||||
Keywords | OXIDOREDUCTASE / Rossmann-fold / NADPH-dependent reductase / short chain dehydrogenase/reductase | ||||||
Function / homology | Function and homology information | ||||||
Biological species | Gluconobacter frateurii (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.8 Å | ||||||
Authors | Kubota, K. / Nagata, K. / Okai, M. / Miyazono, K. / Tanokura, M. | ||||||
Citation | Journal: J.Mol.Biol. / Year: 2011 Title: The Crystal Structure of l-Sorbose Reductase from Gluconobacter frateurii Complexed with NADPH and l-Sorbose Authors: Kubota, K. / Nagata, K. / Okai, M. / Miyazono, K. / Soemphol, W. / Ohtsuka, J. / Yamamura, A. / Saichana, N. / Toyama, H. / Matsushita, K. / Tanokura, M. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3ai3.cif.gz | 213.9 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3ai3.ent.gz | 174 KB | Display | PDB format |
PDBx/mmJSON format | 3ai3.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ai/3ai3 ftp://data.pdbj.org/pub/pdb/validation_reports/ai/3ai3 | HTTPS FTP |
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-Related structure data
Related structure data | 3ai1C 3ai2SC 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: 28326.541 Da / Num. of mol.: 4 / Mutation: H116L Source method: isolated from a genetically manipulated source Source: (gene. exp.) Gluconobacter frateurii (bacteria) / Gene: sboA / Plasmid: pET28a / Production host: Escherichia coli (E. coli) / Strain (production host): Rosetta(DE3) / References: UniProt: A4PB64, EC: 1.1.1.289 #2: Chemical | ChemComp-NDP / #3: Sugar | ChemComp-SOL / #4: Sugar | ChemComp-SOE / #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: 2.09 Å3/Da / Density % sol: 41.06 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 4.5 Details: Crystals of the His116Leu mutant of SR containing 10 mM NADPH and 100 mM L-sorbose were obtained under a reservoir solution condition of 30% (w/v) PEG400, 200 mM calcium chloride and 100 mM ...Details: Crystals of the His116Leu mutant of SR containing 10 mM NADPH and 100 mM L-sorbose were obtained under a reservoir solution condition of 30% (w/v) PEG400, 200 mM calcium chloride and 100 mM sodium acetate trihydrate, pH 4.5. The crystals of SR complexed with NADPH and L-sorbose were prepared by soaking the crystals in the reservoir solution supplemented with 2 M L-sorbose and 10 mM NADPH for 12 h at 293 K., VAPOR DIFFUSION, SITTING DROP, temperature 293.0K |
-Data collection
Diffraction source | Source: SYNCHROTRON / Site: Photon Factory / Beamline: AR-NE3A / Wavelength: 1 Å |
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Detector | Type: ADSC QUANTUM 270 / Detector: CCD / Date: Oct 30, 2009 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.8→20 Å / Num. obs: 88419 / % possible obs: 99.8 % / Observed criterion σ(F): 1.0001 / Observed criterion σ(I): 1 / Rmerge(I) obs: 0.083 / Net I/σ(I): 21.3 |
Reflection shell | Resolution: 1.8→1.85 Å / Rmerge(I) obs: 0.465 / Mean I/σ(I) obs: 5.6 / % possible all: 100 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 3AI2 Resolution: 1.8→19.69 Å / Cor.coef. Fo:Fc: 0.924 / Cor.coef. Fo:Fc free: 0.885 / SU B: 2.367 / SU ML: 0.076 / Cross valid method: THROUGHOUT / ESU R: 0.162 / ESU R Free: 0.146 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Solvent computation | Solvent model: NONE PARAMETERS FOR MASK CACLULATION | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 12.871 Å2
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Refinement step | Cycle: LAST / Resolution: 1.8→19.69 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.8→1.847 Å / Total num. of bins used: 20
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