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The crystal structure of the periplasmic domain of Helicobacter pylori MotB (residues 78-256).
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 293 100 mM Tris pH 8.5, 2.5 M AS
, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.11 41.62
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 74.704 α = 90 b = 74.704 β = 90 c = 126.507 γ = 90
Symmetry Space Group P 43 21 2
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 64.282 99.3 0.067 0.067 17.9 5.5 12864 12864
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 99 0.333 0.333 2.3 5.7 1811
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2.5 30 12850 624 99 0.1959 0.1932 0.1935 0.2533 0.2635 RANDOM 46.019
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] 0.72 0.72 -1.44
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.715 r_dihedral_angle_4_deg 22.415 r_dihedral_angle_3_deg 17.175 r_dihedral_angle_1_deg 6.305 r_scangle_it 3.684 r_scbond_it 2.159 r_mcangle_it 1.574 r_angle_refined_deg 1.453 r_mcbond_it 0.826 r_chiral_restr 0.092
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.715 r_dihedral_angle_4_deg 22.415 r_dihedral_angle_3_deg 17.175 r_dihedral_angle_1_deg 6.305 r_scangle_it 3.684 r_scbond_it 2.159 r_mcangle_it 1.574 r_angle_refined_deg 1.453 r_mcbond_it 0.826 r_chiral_restr 0.092 r_bond_refined_d 0.013 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2504 Nucleic Acid Atoms Solvent Atoms 89 Heterogen Atoms 15
Software Software Software Name Purpose SCALA data scaling REFMAC refinement PDB_EXTRACT data extraction PHASER phasing