4FOO

Crystal Structure of Shikimate Dehydrogenase (aroE) Q237K Mutant from Helicobacter pylori


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP72930.2M potassium acetate, 0.1M Tris, 23% PEG 3350 , pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.0439.7

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 45.808α = 90
b = 46.088β = 99.59
c = 119.078γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray110CCDADSC QUANTUM 210mirrors2012-05-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSRRC BEAMLINE BL13C11.0000NSRRCBL13C1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.553099.80.08510.13.916286
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.552.6499.90.3124.941580

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 3PHH2.55301623482399.80.19420.19230.231RANDOM26.2603
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
2.730.46-1.01-1.57
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.334
r_dihedral_angle_3_deg21.376
r_dihedral_angle_4_deg21.317
r_dihedral_angle_1_deg7.373
r_scangle_it4.582
r_scbond_it2.848
r_mcangle_it1.847
r_angle_refined_deg1.403
r_mcbond_it0.979
r_chiral_restr0.105
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.334
r_dihedral_angle_3_deg21.376
r_dihedral_angle_4_deg21.317
r_dihedral_angle_1_deg7.373
r_scangle_it4.582
r_scbond_it2.848
r_mcangle_it1.847
r_angle_refined_deg1.403
r_mcbond_it0.979
r_chiral_restr0.105
r_bond_refined_d0.018
r_gen_planes_refined0.011
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4092
Nucleic Acid Atoms
Solvent Atoms50
Heterogen Atoms

Software

Software
Software NamePurpose
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
ADSCdata collection
HKL-2000data reduction
MOLREPphasing