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Manipulating the coupled folding and binding process drives affinity maturation in a protein-protein complex
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 298 0.1M Tris-Cl, pH 8.5, 2.4 M ammonium sulfate, 2.25% polyethylene glycol (PEG) 400 and 2.25% Tween 20, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.35 47.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.596 α = 90 b = 42.596 β = 90 c = 287.418 γ = 90
Symmetry Space Group P 43 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE RIGAKU RAXIS IV++ mirrors 2004-05-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200 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 2.3 50 90.2 0.056 11716 2 2 31.6
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 THROUGHOUT 2.3 30 11546 548 90.2 0.198 0.194 0.1896 0.277 0.2709 RANDOM 21.212
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] 0.29 0.29 -0.59
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.045 r_dihedral_angle_3_deg 16.835 r_dihedral_angle_4_deg 13.702 r_dihedral_angle_1_deg 7.578 r_scangle_it 4.766 r_scbond_it 3.013 r_mcangle_it 2.15 r_angle_refined_deg 1.809 r_mcbond_it 1.279 r_nbtor_refined 0.3
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.045 r_dihedral_angle_3_deg 16.835 r_dihedral_angle_4_deg 13.702 r_dihedral_angle_1_deg 7.578 r_scangle_it 4.766 r_scbond_it 3.013 r_mcangle_it 2.15 r_angle_refined_deg 1.809 r_mcbond_it 1.279 r_nbtor_refined 0.3 r_symmetry_vdw_refined 0.276 r_symmetry_hbond_refined 0.253 r_nbd_refined 0.235 r_xyhbond_nbd_refined 0.217 r_chiral_restr 0.14 r_symmetry_metal_ion_refined 0.098 r_metal_ion_refined 0.054 r_bond_refined_d 0.021 r_gen_planes_refined 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1867 Nucleic Acid Atoms Solvent Atoms 141 Heterogen Atoms 1
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction CrystalClear data collection CrystalClear data reduction CrystalClear data scaling MOLREP phasing