3H1F

Crystal structure of CheY mutant D53A of Helicobacter pylori


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP52890.1M sodium acetate, 35% MPEG2000, 0.05M ammonium sulfate, 1mM Magnesium chloride, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
1.77804830.823023

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 70.335α = 90
b = 38.081β = 107.35
c = 38.639γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IV++mirrors2007-11-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-0071.54

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
12.236.8898.50.08210.63.78499311
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)
2.22.28970.244.53.82

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 REPLACEMENTTHROUGHOUT3GWG2.215.53474723098.20.18240.179860.23256RANDOM14.961
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]
1.570.54-0.73-0.52
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg42.179
r_dihedral_angle_4_deg21.525
r_dihedral_angle_3_deg14.69
r_dihedral_angle_1_deg6.388
r_scangle_it3.504
r_scbond_it2.346
r_angle_refined_deg1.828
r_mcangle_it1.188
r_mcbond_it0.645
r_chiral_restr0.104
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg42.179
r_dihedral_angle_4_deg21.525
r_dihedral_angle_3_deg14.69
r_dihedral_angle_1_deg6.388
r_scangle_it3.504
r_scbond_it2.346
r_angle_refined_deg1.828
r_mcangle_it1.188
r_mcbond_it0.645
r_chiral_restr0.104
r_bond_refined_d0.019
r_gen_planes_refined0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms963
Nucleic Acid Atoms
Solvent Atoms63
Heterogen Atoms11

Software

Software
Software NamePurpose
CrystalCleardata collection
PHASERphasing
REFMACrefinement
CrystalCleardata reduction
CrystalCleardata scaling