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Crystal structure of the Fc fragment of PF06438179/GP1111 an infliximab biosimilar in a primative orthorhombic crystal form, Lot A
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4CDH PDB entry 4CDH
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 289 10 mg/mL protein with 200 mM potassium nitrate, 20% PEG3350, cryoprotectant: 20% ethylene glycol, puckID sxt1-6
Crystal Properties Matthews coefficient Solvent content 2.42 49.21
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.4 α = 90 b = 74.61 β = 90 c = 149.09 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 100 CCD RAYONIX MX-225 2015-10-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F 0.97872 APS 21-ID-F
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) 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 2.1 50 99.8 0.094 0.103 0.997 13.68 6.031 32975 25.98
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.1 2.15 100 0.499 0.545 0.885 3.75 6.134
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 THROUGHOUT PDB entry 4CDH 2.1 50 1.35 32967 1649 99.83 0.2011 0.1982 0.2266 0.2563 0.2522 39.9097
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 14.057 f_angle_d 0.838 f_chiral_restr 0.05 f_bond_d 0.008 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3251 Nucleic Acid Atoms Solvent Atoms 340 Heterogen Atoms 186
Software Software Software Name Purpose XDS data reduction XSCALE data scaling PHENIX refinement PDB_EXTRACT data extraction PHASER phasing