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The crystal structure of a secreted protein EsxB (wild-type, C-term. His-tagged) from Bacillus anthracis str. Sterne
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4IYH PDB Entry: 4IYH
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 4.5 289 0.1M Sodium Acetate, 2.0M Ammonium Sulfate, pH 4.5, VAPOR DIFFUSION, SITTING DROP, temperature 289K
Crystal Properties Matthews coefficient Solvent content 2.77 55.53
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 77.211 α = 90 b = 77.211 β = 90 c = 71.092 γ = 120
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 Mirror 2011-10-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.97929 APS 19-ID
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 2.08 39 99.7 0.136 18.2 3.6 28219 28219 -3
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 2.08 2.12 100 0.616 2.8 3.3 1392
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) 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 PDB Entry: 4IYH 2.083 38.605 1.96 28197 28197 1430 99.49 0.155 0.1534 0.1668 0.1497 random
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 15.987 f_angle_d 0.875 f_chiral_restr 0.057 f_bond_d 0.007 f_plane_restr 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2506 Nucleic Acid Atoms Solvent Atoms 131 Heterogen Atoms 85
Software Software Software Name Purpose SBC-Collect data collection MOLREP phasing PHENIX refinement HKL-3000 data reduction HKL-3000 data scaling