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Crystal structure of leukemia inhibitory factor in complex with gp130
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1LKI LIF - PDB ENTRY 1LKI, GP130 - PDB ENTRY 1I1R experimental model PDB 1I1R LIF - PDB ENTRY 1LKI, GP130 - PDB ENTRY 1I1R
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 298 PEG 3350, Sodium iodide, Imidazole, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 3.03 59.43
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 79.71 α = 90 b = 86.7 β = 90 c = 146.43 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 ADSC QUANTUM 210 2002-08-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.1 1.0 ALS 8.2.1
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 2.5 50 91 0.085 10.4 35908 32573 2 1 46.1
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) 2.5 2.63 78.4 0.511 1.5
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 (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT LIF - PDB ENTRY 1LKI, GP130 - PDB ENTRY 1I1R 2.5 39.86 32566 2616 90.8 0.248 0.248 0.2422 0.289 0.2803 RANDOM 53.3
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] -20.48 20.61 -0.13
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.9 c_scangle_it 2.47 c_mcangle_it 2.18 c_scbond_it 1.61 c_angle_deg 1.5 c_mcbond_it 1.25 c_improper_angle_d 0.93 c_bond_d 0.01
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5832 Nucleic Acid Atoms Solvent Atoms 192 Heterogen Atoms 2
Software Software Software Name Purpose CNS refinement HKL-2000 data reduction SCALEPACK data scaling MOLREP phasing