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- PDB-2ezt: Pyruvate oxidase variant F479W in complex with reaction intermedi... -
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Open data
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Basic information
Entry | Database: PDB / ID: 2ezt | |||||||||
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Title | Pyruvate oxidase variant F479W in complex with reaction intermediate 2-hydroxyethyl-thiamin diphosphate | |||||||||
![]() | Pyruvate oxidase | |||||||||
![]() | OXIDOREDUCTASE / TPP enzyme / reaction intermediate | |||||||||
Function / homology | ![]() pyruvate oxidase / pyruvate oxidase activity / thiamine pyrophosphate binding / magnesium ion binding Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | ![]() ![]() ![]() | |||||||||
![]() | Wille, G. / Meyer, D. / Steinmetz, A. / Hinze, E. / Golbik, R. / Tittmann, K. | |||||||||
![]() | ![]() Title: The catalytic cycle of a thiamin diphosphate enzyme examined by cryocrystallography. Authors: Wille, G. / Meyer, D. / Steinmetz, A. / Hinze, E. / Golbik, R. / Tittmann, K. | |||||||||
History |
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Remark 999 | SEQUENCE Author states that residue 561 is indeed a MET. The THR from the SWS database is an error ...SEQUENCE Author states that residue 561 is indeed a MET. The THR from the SWS database is an error in the database. |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 264.1 KB | Display | ![]() |
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PDB format | ![]() | 208 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.5 MB | Display | ![]() |
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Full document | ![]() | 1.5 MB | Display | |
Data in XML | ![]() | 50.9 KB | Display | |
Data in CIF | ![]() | 75.9 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 2ez4C ![]() 2ez8C ![]() 2ez9C ![]() 2ezuC ![]() 1powS S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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Unit cell |
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Components on special symmetry positions |
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Details | The biological assembly is a tetramer generated from the dimer in the asymmetric unit by the operation: x, -y+1, -z |
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Components
-Protein , 1 types, 2 molecules AB
#1: Protein | Mass: 66245.836 Da / Num. of mol.: 2 / Mutation: F479W Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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-Non-polymers , 7 types, 960 molecules ![](data/chem/img/MG.gif)
![](data/chem/img/PO4.gif)
![](data/chem/img/NA.gif)
![](data/chem/img/TDM.gif)
![](data/chem/img/FAD.gif)
![](data/chem/img/PYR.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/PO4.gif)
![](data/chem/img/NA.gif)
![](data/chem/img/TDM.gif)
![](data/chem/img/FAD.gif)
![](data/chem/img/PYR.gif)
![](data/chem/img/HOH.gif)
#2: Chemical | #3: Chemical | #4: Chemical | #5: Chemical | #6: Chemical | #7: Chemical | #8: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.9 Å3/Da / Density % sol: 56.8 % |
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Crystal grow | Temperature: 280 K / Method: vapor diffusion, hanging drop / pH: 5.7 Details: ammonium sulfate, potassium phosphate, pH 5.7, hanging drop, temperature 280K, VAPOR DIFFUSION, HANGING DROP |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MAR scanner 345 mm plate / Detector: IMAGE PLATE / Date: May 5, 2005 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.84 Å / Relative weight: 1 |
Reflection | Resolution: 2.29→99 Å / Num. all: 68080 / Num. obs: 68080 / % possible obs: 99.2 % / Observed criterion σ(F): 2 / Observed criterion σ(I): 3.7 / Redundancy: 4.6 % / Biso Wilson estimate: 19.5 Å2 / Rmerge(I) obs: 0.181 / Χ2: 0.97 / Net I/σ(I): 8.93 |
Reflection shell | Resolution: 2.29→2.32 Å / % possible obs: 99.6 % / Redundancy: 4.1 % / Rmerge(I) obs: 0.444 / Mean I/σ(I) obs: 3.3 / Num. measured obs: 2723 / Χ2: 0.94 / % possible all: 99.6 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: pdb entry 1POW Resolution: 2.29→94.072 Å / Cor.coef. Fo:Fc: 0.953 / Cor.coef. Fo:Fc free: 0.927 / WRfactor Rfree: 0.155 / WRfactor Rwork: 0.127 / SU B: 4.15 / SU ML: 0.103 / Cross valid method: THROUGHOUT / σ(F): 2 / ESU R: 0.217 / ESU R Free: 0.169 / Stereochemistry target values: Engh & Huber / 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 BULK SOLVENT | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 11.447 Å2
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Refinement step | Cycle: LAST / Resolution: 2.29→94.072 Å
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Refine LS restraints |
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 20
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