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Crystal structure and charge density studies of cholesterol oxidase from Brevibacterium sterolicum at 0.74 ultra-high resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1N4U
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.2 290.15 The crystallization solution was composed of 9-11% poly(ethylene glycol) (PEG) MW 8000, 75mM MnSO4 and 100mM sodium cacodylate buffer., pH 5.2, VAPOR DIFFUSION, HANGING DROP, temperature 290.15K
Crystal Properties Matthews coefficient Solvent content 2.08 40.98
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 51.24 α = 90 b = 72.92 β = 105.13 c = 63.01 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 100 CCD MARMOSAIC 325 mm CCD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 0.828 SSRL BL9-2
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 0.74 44.477 78.78 465329 465329
Refinement Statistics Diffraction ID Structure Solution 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 (All) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 1N4U 0.74 44.477 1.34 465329 465329 23391 78.78 0.1132 0.1132 0.1127 0.1231 0.132 RANDOM
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 13.173 f_angle_d 1.5 f_chiral_restr 0.09 f_bond_d 0.01 f_plane_restr 0.01
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3834 Nucleic Acid Atoms Solvent Atoms 897 Heterogen Atoms 58
Software Software Software Name Purpose Blu-Ice data collection PHENIX refinement d*TREK data reduction CCP4 data scaling