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Crystal Structure of the RNA chaperone Hfq from Herbaspirillum seropedicae SMR1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 291 0.1 M PCB pH 7.0 and 25% (w/v) PEG 1500, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.16 42.97
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 59.639 α = 90 b = 65.323 β = 105.47 c = 60.987 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 IMAGE PLATE MAR scanner 345 mm plate 2007-08-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 2.63 58.78 97.2 0.045 29.21 6.02 13598 13212 -3 59.911
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.63 2.7 94.9 0.302 6.52 5.78
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 MOLECULAR REPLACEMENT THROUGHOUT 2.6301 23.467 13212 13183 652 97.25 0.2029 0.2029 0.1991 0.1954 0.2795 0.2674 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] -6.9452 4.2868 -5.8032 12.7484
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 10.98 f_angle_d 0.541 f_chiral_restr 0.036 f_bond_d 0.002 f_plane_restr 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3024 Nucleic Acid Atoms Solvent Atoms 158 Heterogen Atoms 6
Software Software Software Name Purpose MAR345dtb data collection PHASER phasing PHENIX refinement XDS data reduction XSCALE data scaling