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Crystal structure of anti-IL-23 antibody CNTO1959 at pH 6.5
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 6.5 293 0.1 M MES, pH 6.5, 2.5 M sodium formate, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.83 56.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 62.59 α = 90 b = 92.05 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 2007-03-06 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 98.1 0.065 6.4 34225 34225 -3 29.2
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 78.2 0.335 2.8
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1AQK 2 15 33141 33141 1083 98.1 0.18153 0.18153 0.17988 0.2303 0.1987 RANDOM 38
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] -0.08 -0.03 0.12
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.843 r_dihedral_angle_4_deg 20.805 r_dihedral_angle_3_deg 12.743 r_dihedral_angle_1_deg 6.271 r_angle_refined_deg 1.123 r_chiral_restr 0.072 r_bond_refined_d 0.006 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3214 Nucleic Acid Atoms Solvent Atoms 393 Heterogen Atoms 6
Software Software Software Name Purpose StructureStudio data collection PHASER phasing REFMAC refinement XDS data reduction XDS data scaling