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Crystal structure of human FcRn with a monomeric peptide inhibitor
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1EXU PDB ENTRY 1EXU
Crystallization Crystalization Experiments ID Method pH Temperature Details 2 VAPOR DIFFUSION, SITTING DROP 4.2 277 2uL protein:peptide with 2ul solution of 100mM sodium phosphate/citric acid, 20% PEG 3350, 8% ethanol, pH 4.2, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 114.32 α = 90 b = 118.3 β = 90 c = 248.33 γ = 90
Symmetry Space Group C 2 2 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 2007-09-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 4.2.2 1.0 ALS 4.2.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.6 41.1 98.7 51434 51434 -4
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 2.6 2.69 97.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1EXU 2.6 41.1 48725 48725 2606 100 0.26408 0.2608 0.2588 0.32548 0.3218 RANDOM 31.112
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] 0.02 -0.58 0.56
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.761 r_dihedral_angle_3_deg 17.564 r_dihedral_angle_4_deg 17.337 r_dihedral_angle_1_deg 5.177 r_angle_refined_deg 0.962 r_nbtor_refined 0.296 r_symmetry_vdw_refined 0.176 r_nbd_refined 0.175 r_xyhbond_nbd_refined 0.125 r_symmetry_hbond_refined 0.11
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.761 r_dihedral_angle_3_deg 17.564 r_dihedral_angle_4_deg 17.337 r_dihedral_angle_1_deg 5.177 r_angle_refined_deg 0.962 r_nbtor_refined 0.296 r_symmetry_vdw_refined 0.176 r_nbd_refined 0.175 r_xyhbond_nbd_refined 0.125 r_symmetry_hbond_refined 0.11 r_chiral_restr 0.066 r_bond_refined_d 0.006 r_gen_planes_refined 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 11398 Nucleic Acid Atoms Solvent Atoms 183 Heterogen Atoms
Software Software Software Name Purpose PHASER phasing REFMAC refinement d*TREK data reduction d*TREK data scaling