4O5J

Crystal structure of SabA from Helicobacter pylori


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.6293.15200mM sodium acetate, 18-20% PEG 4000, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293.15K
Crystal Properties
Matthews coefficientSolvent content
679.49

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 180.044α = 90
b = 180.044β = 90
c = 64.47γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2013-03-14MSINGLE WAVELENGTH
21x-ray100CCDADSC QUANTUM 315r2013-02-13MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAUSTRALIAN SYNCHROTRON BEAMLINE MX20.9537Australian SynchrotronMX2
2SYNCHROTRONAUSTRALIAN SYNCHROTRON BEAMLINE MX20.9690, 0.9795Australian SynchrotronMX2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
1,22.290.031009.360972609661136.6
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1,22.22.321001.030.3572.49.38825

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMADTHROUGHOUT2.290.026097057908306299.950.1410.14090.13990.15939RANDOM57.126
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]
-0.08-0.04-0.080.13
RMS Deviations
KeyRefinement Restraint Deviation
r_sphericity_free63.685
r_sphericity_bonded52.249
r_dihedral_angle_2_deg40.752
r_dihedral_angle_4_deg20.571
r_dihedral_angle_3_deg14.509
r_rigid_bond_restr13.979
r_dihedral_angle_1_deg4.142
r_angle_refined_deg1.533
r_chiral_restr0.09
r_bond_refined_d0.02
RMS Deviations
KeyRefinement Restraint Deviation
r_sphericity_free63.685
r_sphericity_bonded52.249
r_dihedral_angle_2_deg40.752
r_dihedral_angle_4_deg20.571
r_dihedral_angle_3_deg14.509
r_rigid_bond_restr13.979
r_dihedral_angle_1_deg4.142
r_angle_refined_deg1.533
r_chiral_restr0.09
r_bond_refined_d0.02
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2839
Nucleic Acid Atoms
Solvent Atoms158
Heterogen Atoms14

Software

Software
Software NamePurpose
Blu-Icedata collection
Auto-Rickshawphasing
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling