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anti-CD20 monoclonal antibody Fc fragment
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1L6X
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 291 PEG 12000, Na HEPES
Crystal Properties Matthews coefficient Solvent content 2.92 57.91
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.45 α = 90 b = 80.004 β = 90 c = 139.324 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 80 PIXEL DECTRIS PILATUS3 6M 2015-03-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL18U1 1 SSRF BL18U1
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 2.34 50 99.9 0.087 32.1 6.8 24182
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.34 2.38 100 2.1 6.3
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1L6X 2.34 50 22794 1229 99.55 0.22611 0.22431 0.25882 0.2243 RANDOM 58.379
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] -2.73 1.61 1.12
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.814 r_dihedral_angle_3_deg 14.808 r_dihedral_angle_4_deg 9.565 r_long_range_B_refined 7.958 r_long_range_B_other 7.937 r_dihedral_angle_1_deg 6.434 r_scangle_other 5.342 r_mcangle_it 5.295 r_mcangle_other 5.295 r_mcbond_it 3.417
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.814 r_dihedral_angle_3_deg 14.808 r_dihedral_angle_4_deg 9.565 r_long_range_B_refined 7.958 r_long_range_B_other 7.937 r_dihedral_angle_1_deg 6.434 r_scangle_other 5.342 r_mcangle_it 5.295 r_mcangle_other 5.295 r_mcbond_it 3.417 r_mcbond_other 3.411 r_scbond_it 3.378 r_scbond_other 3.357 r_angle_refined_deg 1.47 r_angle_other_deg 0.772 r_chiral_restr 0.084 r_bond_refined_d 0.01 r_gen_planes_refined 0.006 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 3173 Nucleic Acid Atoms Solvent Atoms 107 Heterogen Atoms 200
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling MOLREP phasing