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Crystal structure of B. anthracis Protective Antigen complexed with human Anthrax toxin receptor
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 9 300 CHES buffer, PEG400, pH 9.0, VAPOR DIFFUSION, SITTING DROP, temperature 300K
Crystal Properties Matthews coefficient Solvent content 2.6 51
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 88.16 α = 90 b = 94.118 β = 90 c = 135.597 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 120 CCD ADSC QUANTUM 315 2004-04-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-1 0.892 SSRL BL9-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 30 0.176 11.5 5.3 39975 39917 -4
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.5 2.59 99.9 0.00991 2.4 5.2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) 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 39610 37620 1990 99.74 0.21009 0.20717 0.2019 0.26572 0.2612 RANDOM 22.665
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] 1.92 -1.55 -0.37
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 7.235 r_scangle_it 4.166 r_scbond_it 2.465 r_angle_refined_deg 1.649 r_mcangle_it 1.546 r_mcbond_it 0.794 r_nbd_refined 0.235 r_symmetry_vdw_refined 0.204 r_symmetry_hbond_refined 0.182 r_xyhbond_nbd_refined 0.173
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 7.235 r_scangle_it 4.166 r_scbond_it 2.465 r_angle_refined_deg 1.649 r_mcangle_it 1.546 r_mcbond_it 0.794 r_nbd_refined 0.235 r_symmetry_vdw_refined 0.204 r_symmetry_hbond_refined 0.182 r_xyhbond_nbd_refined 0.173 r_chiral_restr 0.112 r_metal_ion_refined 0.085 r_bond_refined_d 0.017 r_gen_planes_refined 0.006 r_bond_other_d r_angle_other_deg r_dihedral_angle_2_deg r_dihedral_angle_3_deg r_dihedral_angle_4_deg r_gen_planes_other r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_other r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6695 Nucleic Acid Atoms Solvent Atoms 139 Heterogen Atoms 18
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling MOLREP phasing REFMAC refinement