4E6U

Structure of LpxA from Acinetobacter baumannii at 1.4A resolution (P63 form)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.52932ul of 25mg/ml protein, 2uL of 1.8M LiSO4, 0.1M Hepes 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
3.4664.49

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 75.751α = 90
b = 75.751β = 90
c = 119.063γ = 120
Symmetry
Space GroupP 63

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX-2252010-11-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-F0.979APS21-ID-F

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
11.415099.80.06436.111.37388173881-4
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)
11.411.4699.80.591511.263291

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTION4E6TTHROUGHOUT1.4136.097012237200.175910.175070.19147RANDOM20.799
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]
0.160.080.16-0.25
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.268
r_dihedral_angle_4_deg15.73
r_dihedral_angle_3_deg11.773
r_dihedral_angle_1_deg6.344
r_scangle_it3.365
r_scbond_it2.055
r_mcangle_it1.556
r_angle_refined_deg1.291
r_mcbond_it0.885
r_chiral_restr0.089
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.268
r_dihedral_angle_4_deg15.73
r_dihedral_angle_3_deg11.773
r_dihedral_angle_1_deg6.344
r_scangle_it3.365
r_scbond_it2.055
r_mcangle_it1.556
r_angle_refined_deg1.291
r_mcbond_it0.885
r_chiral_restr0.089
r_bond_refined_d0.01
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1931
Nucleic Acid Atoms
Solvent Atoms293
Heterogen Atoms46

Software

Software
Software NamePurpose
PHASERphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling