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Crystal structure of the Csy4-crRNA complex, orthorhombic form
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2XLI PDB ENTRY 2XLI
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 4.6 160 MM SODIUM ACETATE PH 4.6, 18% (W/V) PEG 4000
Crystal Properties Matthews coefficient Solvent content 2.18 43.6
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 40.06 α = 90 b = 78.91 β = 90 c = 145.94 γ = 90
Symmetry Space Group P 21 21 21
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 ADSC CCD 2010-04-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.2 ALS 8.2.2
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 1.8 69.4 98.7 0.07 31.1 19.8 43284 2 21.95
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 1.8 1.9 91 0.53 3.1 6.5
Refinement Statistics Diffraction ID Structure Solution Method Starting model 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 PDB ENTRY 2XLI 1.805 69.413 2 43284 2164 99.52 0.186 0.1844 0.1829 0.216 0.2157 30.3
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] -0.3678 4.1419 -3.7742
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 14.989 f_angle_d 1.086 f_chiral_restr 0.07 f_bond_d 0.006 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2975 Nucleic Acid Atoms 642 Solvent Atoms 413 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement XDS data reduction XSCALE data scaling PHASER phasing