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Crystal structure of human FcRn in complex with nipocalimab Fab fragment
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4K71 experimental model PDB 5V7U
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 277.15 10% PEG 1000, 10% PEG 8000
Crystal Properties Matthews coefficient Solvent content 3.56 65.43
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 183.282 α = 90 b = 67.644 β = 104.879 c = 105.303 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 DECTRIS PILATUS 6M 2017-05-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 0.97946 SSRL BL9-2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) 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 2.41 44.48 95.92 0.144 0.095 4.78 3.2 46599 39.95
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.41 2.496 0.956 0.63 1.02
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 2.41 44.48 1.34 46480 2304 95.9 0.2084 0.2063 0.2071 0.2478 0.2465 42.13
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 19.6731 f_angle_d 0.7363 f_chiral_restr 0.0438 f_bond_d 0.0048 f_plane_restr 0.0045
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6058 Nucleic Acid Atoms Solvent Atoms 265 Heterogen Atoms 14
Software Software Software Name Purpose PHENIX refinement xia2 data reduction xia2 data scaling PHASER phasing