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Crystal structure of RNA-guided immune Cascade complex from E.coli
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 289 11%-13% PEG4000, 100mM Tris-HCl, 200mM NaAc, 100mM Glycine, 50mM LiAc
Crystal Properties Matthews coefficient Solvent content 3.55 65.32
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 111.412 α = 92.23 b = 118.143 β = 93.55 c = 225.873 γ = 106.06
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS 2M-F Mono-chromator and mirrors 2013-05-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE BL-1A 1.1 Photon Factory BL-1A
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 3 50 98.8 0.105 8.3 3.1 216153 55.4
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 3 3.11 98.3 0.625 3 21442
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 MOLECULAR REPLACEMENT NONE 3.003 43.797 1.96 195232 9789 88.77 0.1815 0.1795 0.1864 0.2185 0.2219 57.04
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 15.006 f_angle_d 1.111 f_chiral_restr 0.055 f_bond_d 0.012 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 51959 Nucleic Acid Atoms 2596 Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose HKL-2000 data processing HKL-2000 data scaling RESOLVE phasing Coot model building PDB_EXTRACT data extraction PHASER phasing PHASER model building HKL data reduction HKL data scaling PHENIX refinement