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Yorodumi- PDB-3ahx: Crystal structure of beta-glucosidase A from bacterium Clostridiu... -
+Open data
-Basic information
Entry | Database: PDB / ID: 3ahx | ||||||
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Title | Crystal structure of beta-glucosidase A from bacterium Clostridium cellulovorans | ||||||
Components | Beta-glucosidase A | ||||||
Keywords | HYDROLASE / cellulases / glycosyl hydrolase / manganese enhancement | ||||||
Function / homology | Function and homology information scopolin beta-glucosidase activity / beta-glucosidase activity / beta-glucosidase / cellulose catabolic process Similarity search - Function | ||||||
Biological species | Clostridium cellulovorans (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.9 Å | ||||||
Authors | Jeng, W.-Y. / Liu, C.-I. / Wang, A.H.-J. | ||||||
Citation | Journal: J.Struct.Biol. / Year: 2011 Title: Structural and functional analysis of three beta-glucosidases from bacterium Clostridium cellulovorans, fungus Trichoderma reesei and termite Neotermes koshunensis Authors: Jeng, W.-Y. / Wang, N.-C. / Lin, M.-H. / Lin, C.-T. / Liaw, Y.-C. / Chang, W.-J. / Liu, C.-I. / Liang, P.-H. / Wang, A.H.-J. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3ahx.cif.gz | 785.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3ahx.ent.gz | 652 KB | Display | PDB format |
PDBx/mmJSON format | 3ahx.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ah/3ahx ftp://data.pdbj.org/pub/pdb/validation_reports/ah/3ahx | HTTPS FTP |
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-Related structure data
Related structure data | 3ahyC 3ahzC 3ai0C 1od0S 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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4 |
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Unit cell |
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-Components
#1: Protein | Mass: 52698.105 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Clostridium cellulovorans (bacteria) / Gene: BglA / Plasmid: pET-21a / Production host: Escherichia coli (E. coli) / Strain (production host): BL-21 (DE3) / References: UniProt: Q53EH2, beta-glucosidase #2: Chemical | #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: 2.59 Å3/Da / Density % sol: 52.43 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, sitting drop / pH: 7.5 Details: 0.1M Hepes, 21-23%(w/v) PEG 3350, 0.3-0.45M Li2SO4, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: NSRRC / Beamline: BL13B1 / Wavelength: 1 Å |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Nov 9, 2008 Details: Vertically Collimating Premirror, Toroidal Focusing Mirror |
Radiation | Monochromator: LN2-Cooled Fixed-Exit Double Crystal Si(111) Monochromator Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.9→30 Å / Num. all: 172709 / Num. obs: 171402 / % possible obs: 99.2 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 1 / Redundancy: 6.7 % / Biso Wilson estimate: 31 Å2 / Rmerge(I) obs: 0.062 / Net I/σ(I): 27.5 |
Reflection shell | Resolution: 1.9→1.97 Å / Redundancy: 3.8 % / Rmerge(I) obs: 0.323 / Mean I/σ(I) obs: 3.8 / Num. unique all: 17061 / % possible all: 98 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1OD0 Resolution: 1.9→28.3 Å / Cor.coef. Fo:Fc: 0.968 / Cor.coef. Fo:Fc free: 0.947 / SU B: 5.954 / SU ML: 0.079 / Isotropic thermal model: Isotropic with TLS / Cross valid method: THROUGHOUT / ESU R: 3.573 / ESU R Free: 0.131 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 20.123 Å2
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Refinement step | Cycle: LAST / Resolution: 1.9→28.3 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.902→2.005 Å / Total num. of bins used: 10
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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