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Crystal Structure of Putative Ribonuclease III from Bacillus cereus
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 294 Ammonium sulfate, cacodylate buffer, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Crystal Properties Matthews coefficient Solvent content 6.5 80.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 168.978 α = 90 b = 168.978 β = 90 c = 168.978 γ = 90
Symmetry Space Group I 41 3 2
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 SBC-2 2004-06-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.97930 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 2.15 40 100 0.099 76 82 22651 22642
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 2.15 2.2 99.7 0.69 7.4 43.8 1560
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION SAD THROUGHOUT 2.15 40 22604 22604 1894 99.88 0.20729 0.20729 0.20374 0.21 0.2164 0.2155 RANDOM 22.129
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 r_dihedral_angle_1_deg 8.656 r_scangle_it 4.959 r_scbond_it 2.996 r_mcangle_it 1.802 r_angle_refined_deg 1.467 r_mcbond_it 0.931 r_angle_other_deg 0.873 r_symmetry_hbond_refined 0.383 r_symmetry_vdw_other 0.259 r_nbd_refined 0.254
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 8.656 r_scangle_it 4.959 r_scbond_it 2.996 r_mcangle_it 1.802 r_angle_refined_deg 1.467 r_mcbond_it 0.931 r_angle_other_deg 0.873 r_symmetry_hbond_refined 0.383 r_symmetry_vdw_other 0.259 r_nbd_refined 0.254 r_nbd_other 0.242 r_xyhbond_nbd_refined 0.207 r_symmetry_vdw_refined 0.134 r_chiral_restr 0.091 r_nbtor_other 0.09 r_bond_refined_d 0.017 r_gen_planes_refined 0.008 r_gen_planes_other 0.006 r_bond_other_d 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1025 Nucleic Acid Atoms Solvent Atoms 77 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling SHELXD phasing SOLVE phasing