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- PDB-2z98: The crystal structure of AzoR (azoreductase) from Escherichia col... -
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Open data
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Basic information
Entry | Database: PDB / ID: 2z98 | ||||||
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Title | The crystal structure of AzoR (azoreductase) from Escherichia coli: Oxidized AzoR in tetragonal crystals (The resolution has improved from 1.8 (1v4b) to 1.4 angstrom) | ||||||
![]() | FMN-dependent NADH-azoreductase | ||||||
![]() | OXIDOREDUCTASE / azoreductase / Flavoprotein / FMN / NAD | ||||||
Function / homology | ![]() azobenzene reductase activity / Oxidoreductases; Acting on NADH or NADPH; With a quinone or similar compound as acceptor / FMN-dependent NADH-azoreductase / oxidoreductase activity, acting on NAD(P)H as acceptor / oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor / FMN binding / response to oxidative stress / electron transfer activity / protein homodimerization activity / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Ito, K. | ||||||
![]() | ![]() Title: Expansion of Substrate Specificity and Catalytic Mechanism of Azoreductase by X-ray Crystallography and Site-directed Mutagenesis Authors: Ito, K. / Nakanishi, M. / Lee, W.C. / Zhi, Y. / Sasaki, H. / Zenno, S. / Saigo, K. / Kitade, Y. / Tanokura, M. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 55.2 KB | Display | ![]() |
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PDB format | ![]() | 38.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 788.8 KB | Display | ![]() |
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Full document | ![]() | 804.3 KB | Display | |
Data in XML | ![]() | 13.1 KB | Display | |
Data in CIF | ![]() | 17.4 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 2z9bC ![]() 2z9cC ![]() 2z9dC ![]() 1v4bS 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
#1: Protein | Mass: 21547.443 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() | ||
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#2: Chemical | ChemComp-FMN / | ||
#3: Chemical | #4: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.55 Å3/Da / Density % sol: 51.8 % |
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-Data collection
Diffraction source | Source: ![]() ![]() ![]() |
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Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Nov 21, 2002 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.4→64.55 Å / Num. obs: 42307 |
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Processing
Software | Name: REFMAC / Version: 5.2.0019 / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1V4B Resolution: 1.4→34.3 Å / Cor.coef. Fo:Fc: 0.964 / Cor.coef. Fo:Fc free: 0.948 / SU B: 1.025 / SU ML: 0.042 / Cross valid method: THROUGHOUT / ESU R: 0.058 / ESU R Free: 0.064 / 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: BABINET MODEL WITH MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 13.436 Å2
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Refinement step | Cycle: LAST / Resolution: 1.4→34.3 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.4→1.436 Å / Total num. of bins used: 20
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