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Thermolysin structure determined by free-electron laser
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2TLI
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 EVAPORATION 6.5 298 300 ul of the protein stock was mixed in a 1:1 ratio with 40% PEG 2000, 100 mM MES pH 6.5, 5 mM CaCl2. Crystallization occurred within minutes.
Crystal Properties Matthews coefficient Solvent content 2.38 48.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 92.8933 α = 90 b = 92.8933 β = 90 c = 130.438 γ = 120
Symmetry Space Group P 61 2 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 298 PIXEL CS-PAD detector 2011-12-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 FREE ELECTRON LASER SLAC LCLS BEAMLINE CXI 1.269, 1.297 SLAC LCLS CXI
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 2.1 68.5 99.1 50.2 209 19861 14.3263474589
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 2.1 2.18 91.2 5.6 4.5
Refinement Statistics Diffraction ID Structure Solution Method Starting model 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 2TLI 2.1 68.4723333423 1.44173097843 19861 1042 99.0326601845 0.219654161884 0.217242670815 0.225 0.263168484633 0.2671 16.2875323051
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 12.8953940052 f_angle_d 0.682438849813 f_chiral_restr 0.025759577597 f_bond_d 0.00289852909819 f_plane_restr 0.00240657682604
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2404 Nucleic Acid Atoms Solvent Atoms 338 Heterogen Atoms 5
Software Software Software Name Purpose PHENIX refinement