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The crystal structure of a class V chitininase from Pseudomonas fluorescens Pf-5
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 297 0.005 M Cobalt Chloride, 0.005 M Magnesium Chloride, 0.005 M Cadmium Chloride, 0.005 M Nickel Chloride, 0.1 M HEPES:NaOH, 12% (w/v) PEG 3350, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 297K
Crystal Properties Matthews coefficient Solvent content 2.16 43.05
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 52.022 α = 90 b = 57.327 β = 90 c = 110.797 γ = 90
Symmetry Space Group P 21 21 21
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 ADSC QUANTUM 315r mirror 2013-12-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.97915 APS 19-ID
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 1.4 25.5 99.9 0.092 40 7.1 65837 65837 -5 14.05
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 1.4 1.42 100 0.714 2.81 7.1
Refinement Statistics Diffraction ID Structure Solution Method 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) Mean Isotropic B X-RAY DIFFRACTION SAD 1.4 25.458 1.34 65754 65754 3329 99.71 0.1375 0.1356 0.1359 0.1718 0.1716
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 11.861 f_angle_d 1.079 f_chiral_restr 0.071 f_bond_d 0.006 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2569 Nucleic Acid Atoms Solvent Atoms 386 Heterogen Atoms 11
Software Software Software Name Purpose SBC-Collect data collection SHELXS phasing MLPHARE phasing DM model building ARP model building WARP model building PHENIX refinement HKL-3000 data reduction HKL-3000 data scaling DM phasing