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Hexamer formed by a macrocycle containing a sequence from beta-2-microglobulin (63-69).
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 278 0.1 M Tris at pH 8.5, 0.2 M Li2SO4, and PEG 400 30%
Crystal Properties Matthews coefficient Solvent content 1.99 43.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 51.065 α = 90 b = 51.065 β = 90 c = 31.423 γ = 120
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+ 2014-04-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 HF 1.5418
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 2.032 25.6172 98.89 0.066 49.07 7.1 7604 1072 23.01
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 2.032 2.103 93.33 0.1041 16.4 3.9
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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION SAD FREE R-VALUE 2.032 25.6172 1.35 1933 184 96.94 0.1681 0.1649 0.1715 0.2021 0.2052 Phenix random selection
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 34.869 f_angle_d 1.187 f_chiral_restr 0.038 f_bond_d 0.008 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 132 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 7
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling PHASER phasing