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Crystal structure of the complex between IL-13 and H2L6 FAB
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1Q9Q PDB ENTRY 1Q9Q
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 293 0.1 M MES PH 6.5, 14% PEG 3350, 0.2 M AMMONIUM TARTRATE. CRYO CONDITIONS: 0.1 M MES PH 6.5, 20% PEG 3K, 0.2 M AMM TARTRATE, 15% GLYCEROL, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.23 45
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 63.78 α = 90 b = 73.02 β = 90 c = 114.85 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 100 CCD RIGAKU SATURN 944 VARIMAX HF 2008-01-15 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 1.9 64 98.9 0.084 14.5 16.3 42621 42621 -3 36.5
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) 1.9 1.97 91.1 0.392 2.3 3.8
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 (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 1Q9Q 1.9 15 41061 41061 1329 95.3 0.20903 0.19667 0.2015 0.24679 0.2442 RANDOM 48.7
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] -0.03 -0.27 0.31
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.122 r_scangle_it 32.244 r_scbond_it 30.884 r_dihedral_angle_4_deg 14.49 r_dihedral_angle_3_deg 13.932 r_mcangle_it 6.704 r_dihedral_angle_1_deg 6.404 r_mcbond_it 4.38 r_angle_refined_deg 1.387 r_nbtor_refined 0.297
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.122 r_scangle_it 32.244 r_scbond_it 30.884 r_dihedral_angle_4_deg 14.49 r_dihedral_angle_3_deg 13.932 r_mcangle_it 6.704 r_dihedral_angle_1_deg 6.404 r_mcbond_it 4.38 r_angle_refined_deg 1.387 r_nbtor_refined 0.297 r_nbd_refined 0.202 r_symmetry_vdw_refined 0.188 r_symmetry_hbond_refined 0.162 r_xyhbond_nbd_refined 0.119 r_chiral_restr 0.093 r_bond_refined_d 0.012 r_gen_planes_refined
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4122 Nucleic Acid Atoms Solvent Atoms 352 Heterogen Atoms 18
Software Software Software Name Purpose CrystalClear data collection MOLREP phasing REFMAC refinement d*TREK data reduction d*TREK data scaling