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Crystal structure of FcRn at pH3
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 3 289 APO FCRN CRYSTALS WERE PRODUCED BY SITTING DROP VAPOR DIFFUSION WITH AN EQUAL VOLUME COMBINATION OF THE PROTEIN COMPLEX, PROVIDED IN A
PROTEIN SOLUTION CONTAINING 50MM HEPES PH 7.0 AND 75MM NACL,
AND AN OPTIMIZATION SCREEN CONTAINING 0.1M CITRIC ACID/NAOH PH
3.01-3.09 AND 12-16% W/V PEG 6,000.
Crystal Properties Matthews coefficient Solvent content 2.66 53.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.1 α = 90 b = 76.25 β = 93.75 c = 140.15 γ = 90
Symmetry Space Group P 1 21 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 CCD MARMOSAIC 300 mm CCD 2014-10-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CLSI BEAMLINE 08ID-1 0.97949 CLSI 08ID-1
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 50 98.8 0.076 0.997 10.91 3 59210 -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 2.05 98.9 0.545 0.676 2.39 3
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 46.616 1.36 59205 2789 98.83 0.1756 0.1739 0.1745 0.2102 0.2115
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 16.681 f_angle_d 0.897 f_chiral_restr 0.051 f_bond_d 0.007 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5669 Nucleic Acid Atoms Solvent Atoms 486 Heterogen Atoms 18
Software Software Software Name Purpose XDS data reduction XSCALE data scaling PHENIX refinement