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Crystal structure of the Hfq and catalase HPII complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3QHS 3QHS, 1GGE experimental model PDB 1GGE 3QHS, 1GGE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 9 293 0.1M Tris-HCl, 0.18M NaCl, 10% PEG4000, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 3 58.94
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 136.432 α = 90 b = 159.009 β = 90 c = 167.181 γ = 90
Symmetry Space Group I 2 2 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 RAYONIX MX225HE 2010-11-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL32XU 1.0000 SPring-8 BL32XU
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 2.85 20 87.7 40349 2.1 2.1
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 2.85 2.9 89.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 3QHS, 1GGE 2.85 20 38316 2033 94.75 0.1989 0.1963 0.1918 0.2464 0.2407 RANDOM 47.4506
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] 2.93 -4.96 2.03
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.581 r_dihedral_angle_3_deg 17.452 r_dihedral_angle_4_deg 16.716 r_dihedral_angle_1_deg 6.806 r_angle_refined_deg 1.891 r_chiral_restr 0.111 r_bond_refined_d 0.013 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8769 Nucleic Acid Atoms Solvent Atoms 29 Heterogen Atoms 43
Software Software Software Name Purpose HKL-2000 data collection PHASER phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling