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Crystal structure of fc-fragment of human IgG2 antibody (centered crystal form)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3AVE PDB entry 3ave
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 293 16% PEG 3350, 0.1 M HEPES. CRYO CONDITIONS: 23% PEG 3350, 0.1 M HEPES, 22% GLYCEROL, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.83 56.56
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 52.24 α = 90 b = 144.4 β = 90 c = 75.41 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 100 CCD RIGAKU SATURN 944 VARIMAX HF 2009-10-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 HF
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 3.4 30 94 0.084 16.3 3.9 3896 3896 -3 -3 61.4
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.4 3.5 60.5 0.341 3.1 2.8
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 (All) 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 3ave 3.4 15 3671 3671 176 89.4 0.30108 0.30108 0.29896 0.2868 0.3493 0.3251 RANDOM 193.5
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] -15.34 23.47 -8.12
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.421 r_dihedral_angle_3_deg 17.762 r_dihedral_angle_4_deg 11.113 r_dihedral_angle_1_deg 6.192 r_angle_refined_deg 1.494 r_chiral_restr 0.076 r_bond_refined_d 0.012 r_gen_planes_refined 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1664 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 89
Software Software Software Name Purpose CrystalClear data collection PHASER phasing REFMAC refinement XDS data reduction XDS data scaling