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Structure of LpxA from Acinetobacter baumannii at 1.8A resolution (P212121 form)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2QIA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 293 2ul of 15mg/ml protein, 2ul of 0.2M Ammonium citrate tribasic, 20% PEG 3350, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.1 41.49
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 71.696 α = 90 b = 104.49 β = 90 c = 106.979 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD ADSC QUANTUM 210 2010-09-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.1 1.0 ALS 5.0.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 1.8 47.6 97.2 0.083 12.1 5 72800 72800 -4
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.8 1.9 86.4 0.372 3 3.8 9257
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2QIA 1.8 47.61 68976 3661 0.1795 0.17782 0.1764 0.21137 0.2094 RANDOM 15.568
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] -0.01 -0.67 0.67
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.326 r_dihedral_angle_4_deg 19.857 r_dihedral_angle_3_deg 11.909 r_dihedral_angle_1_deg 6.035 r_scangle_it 3.207 r_scbond_it 1.977 r_mcangle_it 1.435 r_angle_refined_deg 1.268 r_mcbond_it 0.85 r_chiral_restr 0.088
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.326 r_dihedral_angle_4_deg 19.857 r_dihedral_angle_3_deg 11.909 r_dihedral_angle_1_deg 6.035 r_scangle_it 3.207 r_scbond_it 1.977 r_mcangle_it 1.435 r_angle_refined_deg 1.268 r_mcbond_it 0.85 r_chiral_restr 0.088 r_bond_refined_d 0.012 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5890 Nucleic Acid Atoms Solvent Atoms 485 Heterogen Atoms 26
Software Software Software Name Purpose PHASER phasing REFMAC refinement MOSFLM data reduction SCALA data scaling