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Yorodumi- PDB-3fyt: Crystal structure of Bacillus pumilus acetyl xylan esterase S181A... -
+Open data
-Basic information
Entry | Database: PDB / ID: 3fyt | |||||||||
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Title | Crystal structure of Bacillus pumilus acetyl xylan esterase S181A mutant in complex with beta-D-xylopyranose | |||||||||
Components | Acetyl xylan esterase | |||||||||
Keywords | HYDROLASE / alpha/beta hydrolase / carbohydrate esterase / CE7 / Bacillus pumilus | |||||||||
Function / homology | Function and homology information | |||||||||
Biological species | Bacillus pumilus (bacteria) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / FOURIER SYNTHESIS / molecular replacement / Resolution: 2.58 Å | |||||||||
Authors | Krastanova, I. / Cassetta, A. / Lamba, D. | |||||||||
Citation | Journal: To be Published Title: Structural and functional studies of Bacillus pumilus acetyl xylan esterase Authors: Krastanova, I. / Cassetta, A. / Mastihubova, M. / Biely, P. / Lamba, D. #1: Journal: Biochim.Biophys.Acta / Year: 2005 Title: Heterologous expression, purification, crystallization, X-ray analysis and phasing of the acetyl xylan esterase from Bacillus pumilus Authors: Krastanova, I. / Guarnaccia, C. / Zahariev, S. / Degrassi, G. / Lamba, D. #2: Journal: Microbiology / Year: 2000 Title: The acetyl xylan esterase of Bacillus pumilus belongs to a family of esterases with broad substrate specificity Authors: Degrassi, G. / Kojic, M. / Ljubijankic, G. / Venturi, V. #3: Journal: Appl.Environ.Microbiol. / Year: 1998 Title: Purification and characterization of an acetyl xylan esterase from Bacillus pumilus Authors: Degrassi, G. / Okeke, B.C. / Bruschi, C.V. / Venturi, V. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3fyt.cif.gz | 727.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3fyt.ent.gz | 607 KB | Display | PDB format |
PDBx/mmJSON format | 3fyt.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/fy/3fyt ftp://data.pdbj.org/pub/pdb/validation_reports/fy/3fyt | HTTPS FTP |
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-Related structure data
Related structure data | 3fvrSC 3fvtC 3fyuC S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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2 |
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Unit cell |
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-Components
#1: Protein | Mass: 36098.844 Da / Num. of mol.: 12 / Mutation: S181A Source method: isolated from a genetically manipulated source Source: (gene. exp.) Bacillus pumilus (bacteria) / Strain: PS 213 / Gene: axe / Plasmid: pBPEB2 / Production host: Escherichia coli (E. coli) / Strain (production host): DH5alpha / References: UniProt: Q9K5F2, acetylesterase #2: Chemical | ChemComp-CL / #3: Sugar | ChemComp-XYP / #4: 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: 2.44 Å3/Da / Density % sol: 49.63 % |
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Crystal grow | Temperature: 293 K / Method: microbatch / pH: 6 Details: 0.20M lithium chloride, 0.13M D-xylose, 3% PEG 6000, 0.03M MES, pH 6.0, microbatch, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID14-4 / Wavelength: 0.978 Å |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Sep 16, 2005 |
Radiation | Monochromator: Si (111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.978 Å / Relative weight: 1 |
Reflection | Resolution: 2.58→24.83 Å / Num. all: 100895 / Num. obs: 100895 / % possible obs: 77.8 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -3 / Redundancy: 3.8 % / Biso Wilson estimate: 37.66 Å2 / Rmerge(I) obs: 0.064 / Χ2: 1.117 |
Reflection shell | Resolution: 2.58→2.66 Å / Redundancy: 3 % / Rmerge(I) obs: 0.18 / Mean I/σ(I) obs: 4 / Num. unique all: 4985 / Χ2: 1.021 / % possible all: 50.1 |
-Phasing
Phasing | Method: molecular replacement |
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-Processing
Software |
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Refinement | Method to determine structure: FOURIER SYNTHESIS Starting model: PDB entry 3FVR Resolution: 2.58→24.83 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: 39.298 Å2 | ||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 100 Å2 / Biso mean: 28.857 Å2 / Biso min: 5 Å2
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Refinement step | Cycle: LAST / Resolution: 2.58→24.83 Å
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Refine LS restraints |
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Xplor file |
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