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The crystal structure of the periplasmic domain of Helicobacter pylori MotB (residues 103-256)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 293 100 mM MES pH 6.5, 6% PEG 20k, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 3.32 62.92
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 75.803 α = 90 b = 75.803 β = 90 c = 140.811 γ = 120
Symmetry Space Group P 31 2 1
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 315r 2007-11-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-4 1.004 ESRF ID14-4
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 65.65 99.9 0.09 0.09 14.5 5.2 16788 16761
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 65.65 15909 851 99.85 0.184 0.181 0.1743 0.2408 0.2308 RANDOM 24.237
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] 0.74 0.37 0.74 -1.11
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.666 r_dihedral_angle_4_deg 22.451 r_dihedral_angle_3_deg 18.452 r_dihedral_angle_1_deg 6.588 r_scangle_it 4.492 r_scbond_it 2.584 r_mcangle_it 1.677 r_angle_refined_deg 1.505 r_mcbond_it 0.826 r_chiral_restr 0.107
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.666 r_dihedral_angle_4_deg 22.451 r_dihedral_angle_3_deg 18.452 r_dihedral_angle_1_deg 6.588 r_scangle_it 4.492 r_scbond_it 2.584 r_mcangle_it 1.677 r_angle_refined_deg 1.505 r_mcbond_it 0.826 r_chiral_restr 0.107 r_bond_refined_d 0.015 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2358 Nucleic Acid Atoms Solvent Atoms 153 Heterogen Atoms
Software Software Software Name Purpose SCALA data scaling REFMAC refinement PDB_EXTRACT data extraction MOSFLM data reduction PHASER phasing