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Crystal structure of complex of the Bacillus anthracis major spore surface protein BclA with ScFv antibody fragment
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2Z5W PDB ENTRY 2Z5W, 1QOK experimental model PDB 1QOK PDB ENTRY 2Z5W, 1QOK
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 298 20% PEG 3350, 0.2M potassium acetate, 25% PEG 3350, 0.2M magnesium chloride, 0.1M Hepes, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.18 43.58
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 125.448 α = 90 b = 125.448 β = 90 c = 125.448 γ = 90
Symmetry Space Group P 21 3
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 270 mirrors M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE BL-17A 1.0000 Photon Factory BL-17A
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 3.09 44.35 98.2 0.17 18.8 18.1 11525 1
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 3.09 3.2 80 0.92 1 5.4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 PDB ENTRY 2Z5W, 1QOK 3.09 44.35 11525 558 99.2 0.20029 0.19707 0.2049 0.26471 0.2676 RANDOM 72.946
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 r_dihedral_angle_2_deg 32.489 r_dihedral_angle_3_deg 15.752 r_dihedral_angle_4_deg 13.762 r_dihedral_angle_1_deg 5.605 r_angle_refined_deg 0.97 r_scangle_it 0.466 r_scbond_it 0.267 r_mcangle_it 0.263 r_mcbond_it 0.142 r_chiral_restr 0.057
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.489 r_dihedral_angle_3_deg 15.752 r_dihedral_angle_4_deg 13.762 r_dihedral_angle_1_deg 5.605 r_angle_refined_deg 0.97 r_scangle_it 0.466 r_scbond_it 0.267 r_mcangle_it 0.263 r_mcbond_it 0.142 r_chiral_restr 0.057 r_bond_refined_d 0.006 r_gen_planes_refined 0.003 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_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 5302 Nucleic Acid Atoms Solvent Atoms 14 Heterogen Atoms
Software Software Software Name Purpose ADSC data collection PHASER phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling