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- PDB-4zrs: Crystal structure of a cloned feruloyl esterase from a soil metag... -
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Open data
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Basic information
Entry | Database: PDB / ID: 4zrs | |||||||||
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Title | Crystal structure of a cloned feruloyl esterase from a soil metagenomic library | |||||||||
![]() | Esterase | |||||||||
![]() | HYDROLASE / feruloyl esterase / metagenomic library | |||||||||
Function / homology | Lipase, GDXG, putative histidine active site / Lipolytic enzymes "G-D-X-G" family, putative histidine active site. / Alpha/beta hydrolase fold-3 / alpha/beta hydrolase fold / Alpha/Beta hydrolase fold / hydrolase activity / Esterase![]() | |||||||||
Biological species | ![]() | |||||||||
Method | ![]() ![]() | |||||||||
![]() | Xie, W. / Chen, R. / Cao, L. / Liu, Y. | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Enhancing the Thermostability of Feruloyl Esterase EstF27 by Directed Evolution and the Underlying Structural Basis Authors: Cao, L.C. / Chen, R. / Xie, W. / Liu, Y.H. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 138.9 KB | Display | ![]() |
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PDB format | ![]() | 106 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 464.2 KB | Display | ![]() |
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Full document | ![]() | 472.5 KB | Display | |
Data in XML | ![]() | 30.8 KB | Display | |
Data in CIF | ![]() | 45.9 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 4nspS S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS oper:
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Components
#1: Protein | Mass: 33453.750 Da / Num. of mol.: 2 / Mutation: T27I, S84L, V161I, H195L, G243C, A259V Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Plasmid: pET28a(+) / Production host: ![]() ![]() #2: Chemical | #3: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.71 Å3/Da / Density % sol: 54.6 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, sitting drop / pH: 7.5 / Details: 1.2 M ammonium sulfate, 100 mM HEPES |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() |
Detector | Type: OXFORD ONYX CCD / Detector: CCD / Date: May 9, 2014 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.54056 Å / Relative weight: 1 |
Reflection | Resolution: 2→65.35 Å / Num. obs: 45906 / % possible obs: 99.7 % / Redundancy: 3.3 % / Rmerge(I) obs: 0.104 / Net I/σ(I): 10.6 |
Reflection shell | Resolution: 2→2.11 Å / Redundancy: 3.2 % / Rmerge(I) obs: 0.435 / Mean I/σ(I) obs: 3 / % possible all: 100 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 4NSP Resolution: 2→65.35 Å / Cor.coef. Fo:Fc: 0.963 / Cor.coef. Fo:Fc free: 0.937 / SU B: 3.541 / SU ML: 0.097 / Cross valid method: THROUGHOUT / ESU R: 0.142 / ESU R Free: 0.138 / 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: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 18.827 Å2
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Refinement step | Cycle: LAST / Resolution: 2→65.35 Å
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Refine LS restraints |
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