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Neutron structure of the perdeuterated Toho-1 R274N R276N double mutant beta-lactamase
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 pH 6.5
Crystal Properties Matthews coefficient Solvent content 2.49 50.27
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 72.956 α = 90 b = 72.956 β = 90 c = 98.526 γ = 120
Symmetry Space Group P 32 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 neutron IMAGE PLATE 2010-07-07
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 NUCLEAR REACTOR ILL BEAMLINE LADI III 3.7 ILL LADI III
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 2.1 63.15 83.7 0.18 0.06 7.2 14991 2
Refinement Statistics Diffraction ID Structure Solution 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-Free (Depositor) Mean Isotropic B NEUTRON DIFFRACTION 2.1 53.185 1.55 14990 807 82.29 0.2275 0.2246 0.2586
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] -2.5001 -2.5001 5.0001
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.228 f_angle_d 0.667 f_chiral_restr 0.042 f_bond_d 0.004 f_plane_restr 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1964 Nucleic Acid Atoms Solvent Atoms 205 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement LAUEGEN data reduction LAUEGEN data scaling