3H1G

Crystal structure of Chey mutant T84A 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
1.79250131.380779

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 70.409α = 90
b = 38.062β = 107.58
c = 39.02γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IV++mirrors2008-04-07MSINGLE 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
11.723.0899.90.03314.23.481097211
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)
1.71.760.1995.23.34

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 REPLACEMENTTHROUGHOUT3GWG1.717.391043752799.810.174950.173510.20281RANDOM9.239
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]
-0.1-0.130.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.419
r_dihedral_angle_4_deg20.374
r_dihedral_angle_3_deg11.189
r_dihedral_angle_1_deg5.187
r_scangle_it3.675
r_scbond_it2.258
r_angle_refined_deg1.418
r_mcangle_it1.187
r_mcbond_it0.68
r_chiral_restr0.091
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.419
r_dihedral_angle_4_deg20.374
r_dihedral_angle_3_deg11.189
r_dihedral_angle_1_deg5.187
r_scangle_it3.675
r_scbond_it2.258
r_angle_refined_deg1.418
r_mcangle_it1.187
r_mcbond_it0.68
r_chiral_restr0.091
r_bond_refined_d0.014
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms964
Nucleic Acid Atoms
Solvent Atoms131
Heterogen Atoms12

Software

Software
Software NamePurpose
CrystalCleardata collection
PHASERphasing
REFMACrefinement
CrystalCleardata reduction
CrystalCleardata scaling