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Crystal Structure of anti-IL-15 Antibody in Complex with human IL-15
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 9.5 PCTP 100MM, PH 9.5, 25 %W/V PEG-3350, 200MM AMMONIUM SULPHATE
Crystal Properties Matthews coefficient Solvent content 1.8 32
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 185.186 α = 90 b = 43.754 β = 95.95 c = 70.087 γ = 90
Symmetry Space Group C 1 2 1
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 RIGAKU CCD OSMIC 2008-02-26 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU FR-E
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 2.6 69.7 99.1 0.13 4.4 3 17425
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 2.6 2.69 98.8 0.36 2 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-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1AQK 2.6 69.71 16532 883 99.03 0.24809 0.24441 0.2582 0.31811 RANDOM 51.224
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] 0.35 0.36 1.52 -1.79
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.175 r_dihedral_angle_4_deg 23.399 r_dihedral_angle_3_deg 21.725 r_dihedral_angle_1_deg 6.158 r_angle_other_deg 1.851 r_angle_refined_deg 1.605 r_scangle_it 1.216 r_scbond_it 0.714 r_mcangle_it 0.472 r_mcbond_it 0.255
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.175 r_dihedral_angle_4_deg 23.399 r_dihedral_angle_3_deg 21.725 r_dihedral_angle_1_deg 6.158 r_angle_other_deg 1.851 r_angle_refined_deg 1.605 r_scangle_it 1.216 r_scbond_it 0.714 r_mcangle_it 0.472 r_mcbond_it 0.255 r_chiral_restr 0.068 r_mcbond_other 0.039 r_bond_refined_d 0.01 r_gen_planes_refined 0.008 r_gen_planes_other 0.002 r_bond_other_d 0.001 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_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3982 Nucleic Acid Atoms Solvent Atoms 66 Heterogen Atoms 15
Software Software Software Name Purpose REFMAC refinement d*TREK data reduction d*TREK data scaling MOLREP phasing