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Crystal structure of human FcRn with a dimeric peptide inhibitor
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3M17 PDB ENTRY 3M17
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 4.2 294 2ul protein:peptide with 2ul buffer containing 100 mM phosphate/citric acid, 22% PEG 1000 and 8% ethanol , pH 4.2, VAPOR DIFFUSION, SITTING DROP, temperature 294K
Crystal Properties Matthews coefficient Solvent content 2.63 53.31
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 68.05 α = 90 b = 158.431 β = 90.11 c = 82.539 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 2009-02-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 1.0 APS 22-ID
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 3.1 50 90.4 29051 29051 -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 3.1 3.2 58
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 3M17 3.1 37.24 27550 27550 1475 100 0.31803 0.31386 0.3056 0.39658 0.3952 RANDOM 106.575
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] -1.44 -0.04 1.06 0.38
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.208 r_dihedral_angle_3_deg 21.204 r_dihedral_angle_4_deg 16.505 r_dihedral_angle_1_deg 6.484 r_angle_refined_deg 1.184 r_scangle_it 0.892 r_mcangle_it 0.788 r_scbond_it 0.548 r_mcbond_it 0.445 r_nbtor_refined 0.308
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.208 r_dihedral_angle_3_deg 21.204 r_dihedral_angle_4_deg 16.505 r_dihedral_angle_1_deg 6.484 r_angle_refined_deg 1.184 r_scangle_it 0.892 r_mcangle_it 0.788 r_scbond_it 0.548 r_mcbond_it 0.445 r_nbtor_refined 0.308 r_nbd_refined 0.227 r_symmetry_vdw_refined 0.193 r_xyhbond_nbd_refined 0.184 r_symmetry_hbond_refined 0.154 r_chiral_restr 0.077 r_bond_refined_d 0.008 r_gen_planes_refined 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 11241 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose PHASER phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling