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- PDB-4b6s: Structure of Helicobacter pylori Type II Dehydroquinase inhibited... -
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Open data
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Basic information
Entry | Database: PDB / ID: 4b6s | ||||||
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Title | Structure of Helicobacter pylori Type II Dehydroquinase inhibited by (2S)-2-Perfluorobenzyl-3-dehydroquinic acid | ||||||
![]() | 3-DEHYDROQUINATE DEHYDRATASE | ||||||
![]() | LYASE | ||||||
Function / homology | ![]() quinate catabolic 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. / Llamas-Saiz, A.L. / Lence, E. / Tizon, L. / Peon, A. / Prazeres, V.F.V. / Lamb, H. / Hawkins, A.R. / Gonzalez-Bello, C. / van Raaij, M.J. | ||||||
![]() | ![]() Title: Mechanistic basis of the inhibition of type II dehydroquinase by (2S)- and (2R)-2-benzyl-3-dehydroquinic acids. Authors: Lence, E. / Tizon, L. / Otero, J.M. / Peon, A. / Prazeres, V.F. / Llamas-Saiz, A.L. / Fox, G.C. / van Raaij, M.J. / Lamb, H. / 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 | ![]() | 110.7 KB | Display | ![]() |
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PDB format | ![]() | 86.6 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 4b6oC ![]() 4b6pC ![]() 4b6qC ![]() 4b6rC ![]() 2c4vS 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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Components
#1: Protein | Mass: 18499.246 Da / Num. of mol.: 3 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Chemical | #3: Chemical | ChemComp-PO4 / | #4: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.4 Å3/Da / Density % sol: 48 % / Description: NONE |
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Crystal grow | pH: 5.4 Details: 50 MM TRIS-HCL PH 7.5, 1 MM 2-MERCAPTOETHANOL, 1 MM ETHYLENEDIAMINETETRAACETIC ACID, 200 MM SODIUM CHLORIDE, 32% (W/V) POLYETHYLENEGLYCOL 4000, 0.1 M SODIUM CITRATE PH 5.4 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Jul 26, 2010 / Details: KIRKPATRICK-BAEZ PAIR OF BI-MORPH MIRRORS |
Radiation | Monochromator: CHANNEL CUT CRYOGENICALLY COOLED MONOCHROMATOR CRYSTAL Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.98011 Å / Relative weight: 1 |
Reflection | Resolution: 1.9→58.65 Å / Num. obs: 42501 / % possible obs: 99.8 % / Redundancy: 7.8 % / Biso Wilson estimate: 25.8 Å2 / Rmerge(I) obs: 0.06 / Net I/σ(I): 7.5 |
Reflection shell | Resolution: 1.9→2 Å / Redundancy: 6.8 % / Rmerge(I) obs: 0.29 / Mean I/σ(I) obs: 1.9 / % possible all: 99.9 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 2C4V Resolution: 1.9→58.65 Å / Cor.coef. Fo:Fc: 0.947 / Cor.coef. Fo:Fc free: 0.896 / SU B: 4.548 / SU ML: 0.13 / Cross valid method: THROUGHOUT / ESU R: 0.173 / ESU R Free: 0.167 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. U VALUES REFINED INDIVIDUALLY
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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: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 33.312 Å2
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Refinement step | Cycle: LAST / Resolution: 1.9→58.65 Å
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Refine LS restraints |
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