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The crystal structure of the periplasmic domain of Helicobacter pylori MotB (residues 97-256, P43).
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5 293 100 mM citric acid pH 5.0, 0.8 M Ammonium sulphate, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.15 42.71
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 71.669 α = 90 b = 71.669 β = 90 c = 126.236 γ = 90
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 MARMOSAIC 225 mm CCD 2009-04-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID23-2 0.87 ESRF ID23-2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 2.5 71.67 85 0.109 0.109 7.6 3.5 18607 18607
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.5 2.64 87.7 0.319 0.319 2.4 3.4 2816
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2.5 71.67 18571 981 84.16 0.2281 0.2251 0.2843 0.2233 RANDOM 50.13
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] 1.37 1.37 -2.73
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.881 r_dihedral_angle_3_deg 16.637 r_dihedral_angle_4_deg 14.385 r_scangle_it 10.801 r_scbond_it 9.166 r_mcangle_it 7.407 r_mcbond_it 5.505 r_dihedral_angle_1_deg 3.593 r_angle_refined_deg 1.175 r_chiral_restr 0.076
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.881 r_dihedral_angle_3_deg 16.637 r_dihedral_angle_4_deg 14.385 r_scangle_it 10.801 r_scbond_it 9.166 r_mcangle_it 7.407 r_mcbond_it 5.505 r_dihedral_angle_1_deg 3.593 r_angle_refined_deg 1.175 r_chiral_restr 0.076 r_bond_refined_d 0.009 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4484 Nucleic Acid Atoms Solvent Atoms 145 Heterogen Atoms 35
Software Software Software Name Purpose SCALA data scaling REFMAC refinement PDB_EXTRACT data extraction PHASER phasing