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Crystal structure of the C-terminal domain of BclA, the major antigen of the exosporium of the Bacillus anthracis spore.
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 20% PEG 4000, 20% ISOPROPANOL, 0.1M NA-CACODYLATE PH = 6.5, 10 MG/ML PROTEIN, VAPOUR DIFFUSION TECHNIQUE
Crystal Properties Matthews coefficient Solvent content 2.6 52.1
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 68.558 α = 90 b = 68.558 β = 90 c = 163.35 γ = 120
Symmetry Space Group P 63 2 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 ADSC CCD MIRRORS 2004-07-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-2 ESRF ID14-2
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 1.36 40 99.3 0.05 35.4 18.5 48836
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 1.36 1.45 96 0.45 4.24 9.9
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 SIRAS THROUGHOUT 1.36 81.65 46407 2474 99.3 0.179 0.179 0.19 0.1883 RANDOM 17.98
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] 0.78 0.39 0.78 -1.18
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.718 r_dihedral_angle_3_deg 11.163 r_dihedral_angle_1_deg 6.349 r_scangle_it 1.956 r_scbond_it 1.407 r_angle_refined_deg 1.16 r_mcangle_it 1.128 r_mcbond_it 0.675 r_nbtor_refined 0.299 r_nbd_refined 0.185
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.718 r_dihedral_angle_3_deg 11.163 r_dihedral_angle_1_deg 6.349 r_scangle_it 1.956 r_scbond_it 1.407 r_angle_refined_deg 1.16 r_mcangle_it 1.128 r_mcbond_it 0.675 r_nbtor_refined 0.299 r_nbd_refined 0.185 r_symmetry_vdw_refined 0.184 r_symmetry_hbond_refined 0.156 r_xyhbond_nbd_refined 0.098 r_chiral_restr 0.078 r_bond_refined_d 0.008 r_gen_planes_refined 0.004 r_bond_other_d r_angle_other_deg r_dihedral_angle_4_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 954 Nucleic Acid Atoms Solvent Atoms 190 Heterogen Atoms 5
Software Software Software Name Purpose REFMAC refinement XDS data reduction XSCALE data scaling autoSHARP phasing