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THE CRYSTAL STRUCTURES OF LYSOZYME AT VERY LOW LEVELS OF HYDRATION
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other 88% low humidity structure
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 4.6 pH 4.6
Crystal Properties Matthews coefficient Solvent content 1.38 11.08
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 25.318 α = 90 b = 54.729 β = 111.15 c = 30.681 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 293 AREA DETECTOR SIEMENS 1993-12-03
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1
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 2.3 10 86.02 0.041 29.55 1.87 3175
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 2.265 2.362 32.4 0.247 3.146 1.13
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT A POSTERIORI 88% LOW HUMIDITY STRUCTURE 2.3 10 4 2705 73.29 0.197 0.188 0.304 RANDOM 29.12
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 p_transverse_tor 28.1 p_staggered_tor 26.3 p_scangle_it 4.7 p_scbond_it 3.9 p_planar_tor 2.5 p_mcangle_it 1.91 p_mcbond_it 1.103 p_multtor_nbd 0.37 p_xyhbond_nbd 0.287 p_singtor_nbd 0.239
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 28.1 p_staggered_tor 26.3 p_scangle_it 4.7 p_scbond_it 3.9 p_planar_tor 2.5 p_mcangle_it 1.91 p_mcbond_it 1.103 p_multtor_nbd 0.37 p_xyhbond_nbd 0.287 p_singtor_nbd 0.239 p_chiral_restr 0.125 p_planar_d 0.048 p_angle_d 0.047 p_bond_d 0.012 p_plane_restr 0.012 p_angle_deg p_hb_or_metal_coord p_xhyhbond_nbd p_orthonormal_tor p_special_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1001 Nucleic Acid Atoms Solvent Atoms 46 Heterogen Atoms
Software Software Software Name Purpose XENGEN data collection XENGEN data reduction X-PLOR model building PROLSQ refinement X-PLOR refinement XENGEN data scaling X-PLOR phasing