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Yorodumi- PDB-4uhb: Laboratory evolved variant R-C1 of potato epoxide hydrolase StEH1 -
+Open data
-Basic information
Entry | Database: PDB / ID: 4uhb | ||||||
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Title | Laboratory evolved variant R-C1 of potato epoxide hydrolase StEH1 | ||||||
Components | EPOXIDE HYDROLASE | ||||||
Keywords | HYDROLASE / DIRECTED EVOLUTION | ||||||
Function / homology | Function and homology information | ||||||
Biological species | SOLANUM TUBEROSUM (potato) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.8 Å | ||||||
Authors | Nilsson, M.T.I. / Carlsson, A.J. / Dobritzsch, D. / Widersten, M. | ||||||
Citation | Journal: Chembiochem / Year: 2016 Title: Laboratory Evolved Enzymes Provide Snapshots of the Development of Enantioconvergence in Enzyme-Catalyzed Epoxide Hydrolysis. Authors: Janfalk Carlsson, A. / Bauer, P. / Dobritzsch, D. / Nilsson, M. / Kamerlin, S.C. / Widersten, M. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4uhb.cif.gz | 270 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4uhb.ent.gz | 221.8 KB | Display | PDB format |
PDBx/mmJSON format | 4uhb.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/uh/4uhb ftp://data.pdbj.org/pub/pdb/validation_reports/uh/4uhb | HTTPS FTP |
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-Related structure data
Related structure data | 4ufoC 4ufpC 2cjpS 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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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Component-ID: 0 / Ens-ID: 1 / Beg auth comp-ID: LYS / Beg label comp-ID: LYS / End auth comp-ID: LYS / End label comp-ID: LYS / Refine code: 0 / Auth seq-ID: 3 - 320 / Label seq-ID: 3 - 320
NCS oper: (Code: given Matrix: (0.7088, 0.6543, -0.2637), Vector: |
-Components
#1: Protein | Mass: 37171.562 Da / Num. of mol.: 2 / Mutation: YES Source method: isolated from a genetically manipulated source Source: (gene. exp.) SOLANUM TUBEROSUM (potato) / Plasmid: PGTAC / Production host: ESCHERICHIA COLI (E. coli) / Strain (production host): XL1-BLUE / References: UniProt: Q41415, epoxide hydrolase #2: Chemical | ChemComp-GOL / #3: Chemical | #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: 2.26 Å3/Da / Density % sol: 46 % / Description: NONE |
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Crystal grow | Details: PROTEIN IN 30 MM TRIS-HCL, PH 7.4 MIXED 1:1 WITH 0.1 M HEPES PH 7.5, 20 % PEG 10,000. THEN SOAKED IN25% (V/V) GLYCEROL, 75 MM HEPES, PH7.68, PEG 10,000 22.5 % (W/V) |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: BM30A / Wavelength: 0.979736 |
Detector | Type: ADSC CCD / Detector: CCD / Date: Jun 28, 2013 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.979736 Å / Relative weight: 1 |
Reflection | Resolution: 1.8→32.8 Å / Num. obs: 61576 / % possible obs: 99.8 % / Observed criterion σ(I): 2 / Redundancy: 6.8 % / Rmerge(I) obs: 0.17 / Net I/σ(I): 6.6 |
Reflection shell | Resolution: 1.8→1.9 Å / Redundancy: 4.7 % / Rmerge(I) obs: 0.83 / Mean I/σ(I) obs: 2 / % possible all: 99.9 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 2CJP Resolution: 1.8→32.83 Å / Cor.coef. Fo:Fc: 0.937 / Cor.coef. Fo:Fc free: 0.932 / SU B: 5.803 / SU ML: 0.087 / Cross valid method: THROUGHOUT / ESU R: 0.151 / ESU R Free: 0.124 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES RESIDUAL ONLY
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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: 12.172 Å2
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Refinement step | Cycle: LAST / Resolution: 1.8→32.83 Å
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Refine LS restraints |
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