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New design for monovalent bispecific IgG through cysteine engineering of the CH1-CL interface
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293 protein @ 19 mg/ml in 10 mM Tris-HCl, pH 8.0, 100 mM NaCl; 0.018 M of each of the following salt solutions: CaCl2, CoCl2, and CdCl2; 18% PEG 3350 and 5% glycerol
Crystal Properties Matthews coefficient Solvent content 2.75 55.3
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 126.154 α = 90 b = 64.045 β = 129.09 c = 82.395 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 PIXEL PSI PILATUS 6M 2011-10-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 17-ID 0.97931 APS 17-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.2 53.6 97.4 11.6 3.8 25434
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 2.2 2.31 97.9 0.397 2.8 3.8
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 MOLECULAR REPLACEMENT THROUGHOUT 2.2 53.6 23745 1277 95.22 0.23308 0.23199 0.2515 0.25202 0.2699 RANDOM 33.35
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] -0.83 0.91 -3.71 1.32
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.962 r_dihedral_angle_3_deg 12.869 r_dihedral_angle_4_deg 11.441 r_dihedral_angle_1_deg 5.972 r_long_range_B_refined 4.314 r_long_range_B_other 4.313 r_mcangle_it 2.27 r_mcangle_other 2.269 r_scangle_other 1.862 r_mcbond_it 1.356
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.962 r_dihedral_angle_3_deg 12.869 r_dihedral_angle_4_deg 11.441 r_dihedral_angle_1_deg 5.972 r_long_range_B_refined 4.314 r_long_range_B_other 4.313 r_mcangle_it 2.27 r_mcangle_other 2.269 r_scangle_other 1.862 r_mcbond_it 1.356 r_mcbond_other 1.355 r_scbond_it 1.128 r_scbond_other 1.128 r_angle_refined_deg 1.027 r_angle_other_deg 0.662 r_chiral_restr 0.061 r_bond_refined_d 0.005 r_gen_planes_refined 0.003 r_bond_other_d 0.001 r_gen_planes_other 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_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3262 Nucleic Acid Atoms Solvent Atoms 19 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement