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Computationally Designed Two-Component Self-Assembling Tetrahedral Cage T32-28
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3LZL Model of 24-mer based on 3LZL and 3N79 experimental model PDB 3N79 Model of 24-mer based on 3LZL and 3N79
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.6 298 100 mM sodium citrate tribasic dihydrate pH 5.6, 200 mM ammonium acetate, 24% (v/v) (+/-)-2-methyl-2,4-pentanediol, vapor diffusion, hanging drop, temperature 298K
Crystal Properties Matthews coefficient Solvent content 5.69 78.37
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 246.01 α = 90 b = 246.01 β = 90 c = 290.94 γ = 120
Symmetry Space Group P 31 2 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 PIXEL DECTRIS PILATUS 6M 2013-08-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-C 0.9793 APS 24-ID-C
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 4.5 93.927 98.3 0.136 13.08 7.3 60851 59814 -3 183.99
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 4.5 4.62 97.3 0.974 2.11 7.45 32171
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 Model of 24-mer based on 3LZL and 3N79 4.5 93.927 1.36 60851 59810 5981 98.31 0.3017 0.2971 0.3086 0.3429 0.3456 RANDOM 216.1558
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 7.605 f_angle_d 0.546 f_chiral_restr 0.016 f_plane_restr 0.004 f_bond_d 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 20307 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose XSCALE data scaling PHASER phasing PHENIX refinement PDB_EXTRACT data extraction XDS data reduction