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Crystal structure of a mutant mIgG2b Fc heterodimer in complex with Protein A peptide analog Z34C
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2RGS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8 293 17% PEG 3350, 0.2 M LiCl, 0.1 M Tris, pH 8.0
Crystal Properties Matthews coefficient Solvent content 3.07 59.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 101.49 α = 90 b = 101.49 β = 90 c = 135.07 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 PIXEL DECTRIS PILATUS 6M 2015-02-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 17-ID 1.000 APS 17-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) CC (Half) 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 2.7 50 99.7 0.053 0.999 21.85 6.33 19956 -3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.7 2.77 99 0.802 0.813 2.48 6.37
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 2RGS 2.7 38.139 1.37 19947 977 99.72 0.2118 0.2094 0.2215 0.2574 0.2584
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 11.308 f_angle_d 0.858 f_chiral_restr 0.057 f_bond_d 0.005 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3237 Nucleic Acid Atoms Solvent Atoms 42 Heterogen Atoms 174
Software Software Software Name Purpose PHENIX refinement XDS data reduction XDS data scaling PHASER phasing