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Crystal structure of anti-IL-23 antibody CNTO1959 at pH 9.5
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1AQK PDB ENTRY 1AQK
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 9.5 293 0.1 M CHES, pH 9.5, 20% PEG8000, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.82 56.32
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 62.39 α = 90 b = 91.97 β = 90 c = 92.82 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 115 CCD RIGAKU SATURN 944 MIRRORS 2007-03-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 HF 1.5418
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 30 99.1 0.085 13.3 34456 34456 -3 29.7
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 2.09 90.1 0.455 5.2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 1AQK 2 15 33279 33279 1082 99.1 0.18526 0.18526 0.18409 0.189 0.22147 0.2291 RANDOM 33.9
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] 0.36 -0.23 -0.13
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.329 r_scangle_it 17.453 r_scbond_it 14.275 r_dihedral_angle_4_deg 14.191 r_dihedral_angle_3_deg 12.368 r_dihedral_angle_1_deg 6.045 r_mcangle_it 4.244 r_mcbond_it 2.495 r_angle_refined_deg 1.06 r_chiral_restr 0.07
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.329 r_scangle_it 17.453 r_scbond_it 14.275 r_dihedral_angle_4_deg 14.191 r_dihedral_angle_3_deg 12.368 r_dihedral_angle_1_deg 6.045 r_mcangle_it 4.244 r_mcbond_it 2.495 r_angle_refined_deg 1.06 r_chiral_restr 0.07 r_bond_refined_d 0.007 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3226 Nucleic Acid Atoms Solvent Atoms 236 Heterogen Atoms 20
Software Software Software Name Purpose StructureStudio data collection PHASER phasing REFMAC refinement XDS data reduction XDS data scaling