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The Crystal Structure of XC847 from Xanthomonas campestris: a 3-5 Oligoribonuclease of DnaQ fold family with a Novel Opposingly-Shifted Helix
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 LIQUID DIFFUSION 6.8 295 Tris 0.1M pH 8.5, MgCl2 0.24M, PEG4KMME 25%, pH 6.8, LIQUID DIFFUSION, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.35 47.62
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 67.54 α = 90 b = 67.54 β = 90 c = 89.82 γ = 90
Symmetry Space Group P 43 21 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 IMAGE PLATE RIGAKU RAXIS IV 2005-05-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU300 1.5418
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 2.1 47.8 98.5 12608 12418 2 2 28
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.1 100
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation 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-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2.3 23.88 2 9775 9091 459 93.5 0.203 0.203 0.263 RANDOM 42.9
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] -3.63 -3.63 7.26
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 21 c_scangle_it 3.01 c_mcangle_it 2.11 c_scbond_it 1.91 c_mcbond_it 1.23 c_angle_deg 1.2 c_improper_angle_d 0.62 c_bond_d 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1432 Nucleic Acid Atoms Solvent Atoms 70 Heterogen Atoms 1
Software Software Software Name Purpose CNS refinement AMoRE phasing