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Structure of Corticosteroid-Binding Globulin in complex with Cortisol
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1QLP PDB ENTRY 1QLP
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 8.5 1 MICROLITER OF 15 MG/ML RECOMBINANT RAT CBG AND 1 MICROLITER OF RESERVOIR SOLUTION (30% (W/V) PEG 4000, 300 MM LI2SO4, 100 MM TRIS-HCL, PH 8.5) AGAINST 700 MICROLITER OF RESERVOIR SOLUTION
Crystal Properties Matthews coefficient Solvent content 2.37 48
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 122.11 α = 90 b = 54.25 β = 97.16 c = 61.04 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 MARRESEARCH MIRROR M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.1 BESSY 14.1
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 1.93 40 96.9 0.07 15.3 4.7 29097 3
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 1.93 2.06 96 0.65 3 4.73
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 PDB ENTRY 1QLP 1.93 37.42 26770 2328 100 0.214 0.21 0.2115 0.264 0.2667 RANDOM 31.44
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] -1.35 -1.14 3.6 -2.54
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.071 r_dihedral_angle_3_deg 16.254 r_dihedral_angle_4_deg 15.47 r_dihedral_angle_1_deg 6.926 r_scangle_it 2.085 r_scbond_it 1.65 r_angle_refined_deg 1.478 r_mcangle_it 0.971 r_angle_other_deg 0.886 r_mcbond_it 0.807
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.071 r_dihedral_angle_3_deg 16.254 r_dihedral_angle_4_deg 15.47 r_dihedral_angle_1_deg 6.926 r_scangle_it 2.085 r_scbond_it 1.65 r_angle_refined_deg 1.478 r_mcangle_it 0.971 r_angle_other_deg 0.886 r_mcbond_it 0.807 r_symmetry_vdw_refined 0.324 r_symmetry_hbond_refined 0.282 r_symmetry_vdw_other 0.206 r_nbd_refined 0.204 r_xyhbond_nbd_refined 0.189 r_nbd_other 0.184 r_nbtor_refined 0.184 r_nbtor_other 0.089 r_chiral_restr 0.084 r_bond_refined_d 0.013 r_gen_planes_refined 0.005 r_bond_other_d 0.002 r_gen_planes_other 0.001 r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_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 2738 Nucleic Acid Atoms Solvent Atoms 174 Heterogen Atoms 26
Software Software Software Name Purpose REFMAC refinement XDS data reduction XSCALE data scaling AMoRE phasing