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highly potent IL6 antagonistic antibody selected from a camelid immune phage display repertoire
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1A8J 1A8J, 3B2U experimental model PDB 3B2U 1A8J, 3B2U
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 4.5 293 30% PEG 8K, 0.2M Li2SO4, 0.1M acetate pH 4.5.
Crystal Properties Matthews coefficient Solvent content 2.69 54.19
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 58.99 α = 90 b = 58.99 β = 90 c = 285.83 γ = 90
Symmetry Space Group P 43 21 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 PIXEL DECTRIS EIGER X 4M 2011-07-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-4 0.923 ESRF ID14-4
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) CC (Half) 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 2.77 45 98.4 0.11 0.99 18.6 8.6 13561 64.82
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.77 2.9 0.86 0.83 3.3
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1A8J, 3B2U 2.77 41.05 13560 1344 98.42 0.2763 0.2734 0.3028 0.2763 RANDOM 54.41
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] -13.8938 -13.8938 27.7876
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 22.43 t_omega_torsion 4.54 t_angle_deg 1.28 t_bond_d 0.008 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 22.43 t_omega_torsion 4.54 t_angle_deg 1.28 t_bond_d 0.008 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion t_chiral_improper_torsion t_sum_occupancies t_utility_distance t_utility_angle t_utility_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3250 Nucleic Acid Atoms Solvent Atoms 89 Heterogen Atoms
Software Software Software Name Purpose BUSTER refinement XDS data reduction XSCALE data scaling MOLREP phasing