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Yorodumi- PDB-1wu6: Crystal structure of reducing-end-xylose releasing exo-oligoxylan... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1wu6 | |||||||||
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Title | Crystal structure of reducing-end-xylose releasing exo-oligoxylanase E70A mutant complexed with xylobiose | |||||||||
Components | xylanase Y | |||||||||
Keywords | HYDROLASE / (alpla/alpha)6 barrel / glycoside hydrolase family 8 | |||||||||
Function / homology | Function and homology information oligosaccharide reducing-end xylanase / oligosaccharide reducing-end xylanase activity / xylan catabolic process Similarity search - Function | |||||||||
Biological species | Bacillus halodurans (bacteria) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.45 Å | |||||||||
Authors | Fushinobu, S. / Hidaka, M. / Honda, Y. / Wakagi, T. / Shoun, H. / Kitaoka, M. | |||||||||
Citation | Journal: J.Biol.Chem. / Year: 2005 Title: Structural Basis for the Specificity of the Reducing End Xylose-releasing Exo-oligoxylanase from Bacillus halodurans C-125 Authors: Fushinobu, S. / Hidaka, M. / Honda, Y. / Wakagi, T. / Shoun, H. / Kitaoka, M. #1: Journal: To be Published Title: Crystallization and preliminary X-ray analysis of reducing-end-xylose releasing exo-oligoxylanase (Rex) form Bacillus halodurans C-125 Authors: Honda, Y. / Fushinobu, S. / Hidaka, M. / Wakagi, T. / Shoun, H. / Kitaoka, M. #2: Journal: J.Biol.Chem. / Year: 2004 Title: A family 8 glycoside hydrolase from Bacillus halodurans C-125 (BH2105) is a reducing end xylose-releasing exo-oligoxylanase Authors: Honda, Y. / Kitaoka, M. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1wu6.cif.gz | 103.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1wu6.ent.gz | 76.4 KB | Display | PDB format |
PDBx/mmJSON format | 1wu6.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1wu6_validation.pdf.gz | 719.4 KB | Display | wwPDB validaton report |
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Full document | 1wu6_full_validation.pdf.gz | 721.4 KB | Display | |
Data in XML | 1wu6_validation.xml.gz | 20.6 KB | Display | |
Data in CIF | 1wu6_validation.cif.gz | 32.2 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/wu/1wu6 ftp://data.pdbj.org/pub/pdb/validation_reports/wu/1wu6 | HTTPS FTP |
-Related structure data
Related structure data | 1wu4C 1wu5C 1h14S 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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Details | The biological assembly is monomer in the asymmetric unit. |
-Components
#1: Protein | Mass: 46070.766 Da / Num. of mol.: 1 / Mutation: E70A Source method: isolated from a genetically manipulated source Source: (gene. exp.) Bacillus halodurans (bacteria) / Strain: C-125 / Gene: BH2105 / Plasmid: pET28b-BH2105 / Production host: Escherichia coli (E. coli) / Strain (production host): BL21-Gold(DE3) References: GenBank: 15614668, UniProt: Q9KB30*PLUS, oligosaccharide reducing-end xylanase | ||
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#2: Polysaccharide | beta-D-xylopyranose-(1-4)-beta-D-xylopyranose / 4beta-beta-xylobiose | ||
#3: Chemical | ChemComp-NI / | ||
#4: Chemical | #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: 2.21 Å3/Da / Density % sol: 44.3 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 4.6 Details: PEG4000, sodium acetate, glycerol, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: Photon Factory / Beamline: AR-NW12A / Wavelength: 1 Å |
Detector | Type: ADSC QUANTUM 210 / Detector: CCD / Date: Jun 30, 2004 |
Radiation | Monochromator: Si(111) double crystal / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.45→62.02 Å / Num. all: 72773 / Num. obs: 72191 / % possible obs: 99.2 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Biso Wilson estimate: 13.1 Å2 / Rsym value: 0.053 / Net I/σ(I): 26.5 |
Reflection shell | Resolution: 1.45→1.5 Å / Mean I/σ(I) obs: 3.9 / Rsym value: 0.295 / % possible all: 97.9 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1H14 Resolution: 1.45→31.39 Å / Rfactor Rfree error: 0.003 / Data cutoff high absF: 1578112.8 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 55.8997 Å2 / ksol: 0.413878 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 14.9 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 1.45→31.39 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.45→1.54 Å / Rfactor Rfree error: 0.009 / Total num. of bins used: 6
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Xplor file |
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