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- PDB-8b2b: Crystal structure of type I dehydroquinase from Salmonella typhi ... -
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Open data
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Basic information
Entry | Database: PDB / ID: 8b2b | |||||||||
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Title | Crystal structure of type I dehydroquinase from Salmonella typhi inhibited by an epoxide derivative | |||||||||
![]() | 3-dehydroquinate dehydratase | |||||||||
![]() | LYASE / CHORISMATE BIOSYNTHETIC PROCESS / 3-DEHYDROQUINASE | |||||||||
Function / homology | ![]() 3,4-dihydroxybenzoate biosynthetic process / 3-dehydroquinate dehydratase / 3-dehydroquinate dehydratase activity / chorismate biosynthetic process / aromatic amino acid family biosynthetic process / amino acid biosynthetic process Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | ![]() ![]() ![]() | |||||||||
![]() | Otero, J.M. / Rodriguez, A. / Maneiro, M. / Lence, E. / Thompson, P. / Hawkins, A.R. / Gonzalez-Bello, C. / van Raaij, M.J. | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Quinate-based ligands for irreversible inactivation of the bacterial virulence factor DHQ1 enzyme-A molecular insight. Authors: Rodriguez, A. / Maneiro, M. / Lence, E. / Otero, J.M. / van Raaij, M.J. / Thompson, P. / Hawkins, A.R. / Gonzalez-Bello, C. #1: ![]() Title: Self-Immolation of a Bacterial Dehydratase Enzyme by its Epoxide Product. Authors: Lence, E. / Maneiro, M. / Sanz-Gaitero, M. / van Raaij, M.J. / Thompson, P. / Hawkins, A.R. / Gonzalez-Bello, C. #2: ![]() Title: Hydroxylammonium derivatives for selective active-site lysine modification in the anti-virulence bacterial target DHQ1 enzyme Authors: Maneiro, M. / Lence, E. / Sanz-Gaitero, M. / Otero, J.M. / van Raaij, M.J. / Thompson, P. / Hawkins, A.R. / Gonzalez-Bello, C. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 115.6 KB | Display | ![]() |
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PDB format | ![]() | Display | ![]() | |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1 MB | Display | ![]() |
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Full document | ![]() | 1 MB | Display | |
Data in XML | ![]() | 20.8 KB | Display | |
Data in CIF | ![]() | 29.2 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 8b2aC ![]() 8b2cC ![]() 4cnnS S: Starting model for refinement C: citing same article ( |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
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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: 27680.992 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Gene: aroD, STY1760, t1231 / Production host: ![]() ![]() #2: Chemical | #3: Chemical | ChemComp-NA / #4: Water | ChemComp-HOH / | Has ligand of interest | Y | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.1 Å3/Da / Density % sol: 42 % |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, sitting drop / pH: 6 / Details: 12% (w/v) PEG 2000 MME, 0.1 M MES-NaOH |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Oct 23, 2020 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97926 Å / Relative weight: 1 |
Reflection | Resolution: 1.9→71.99 Å / Num. obs: 33302 / % possible obs: 93.5 % / Redundancy: 1.8 % / Biso Wilson estimate: 15.7791 Å2 / Rmerge(I) obs: 0.056 / Rpim(I) all: 0.056 / Rrim(I) all: 0.079 / Net I/σ(I): 6.7 |
Reflection shell | Resolution: 1.9→2 Å / Redundancy: 1.7 % / Rmerge(I) obs: 0.277 / Mean I/σ(I) obs: 1.9 / Num. unique obs: 4751 / Rpim(I) all: 0.277 / Rrim(I) all: 0.392 / % possible all: 91.4 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 4CNN Resolution: 1.9→38.051 Å / Cor.coef. Fo:Fc: 0.948 / Cor.coef. Fo:Fc free: 0.915 / SU B: 8.347 / SU ML: 0.212 / Cross valid method: FREE R-VALUE / ESU R: 0.226 / ESU R Free: 0.199 Details: Hydrogens have been added in their 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: 34.278 Å2
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Refinement step | Cycle: LAST / Resolution: 1.9→38.051 Å
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Refine LS restraints |
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LS refinement shell |
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