☰ Navigation Tabs
Crystal structure of Streptococcus pyogenes Cas2 at pH 6.5
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4ES2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 293 30% (w/v) PEG 8000, 200mM Na acetate, 100mM Na cacodylate pH 6.5
, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 1.97 37.61
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 55.054 α = 90 b = 55.054 β = 90 c = 117.215 γ = 90
Symmetry Space Group P 41 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 CCD ADSC QUANTUM 270 2014-04-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PAL/PLS BEAMLINE 7A (6B, 6C1) 0.9793 PAL/PLS 7A (6B, 6C1)
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 2.193 50 96.8 15.55 12.8 9551
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 2.193 2.28 100 0.538 6.58 13.6 951
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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 4ES2 2.193 49.83 9818 9459 450 96.34 0.21026 0.20745 0.2149 0.26656 0.2759 RANDOM 51.236
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] -0.8 -0.8 1.6
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.045 r_dihedral_angle_3_deg 14.92 r_dihedral_angle_4_deg 14.15 r_long_range_B_refined 7.365 r_long_range_B_other 7.357 r_dihedral_angle_1_deg 6.778 r_scangle_other 5.736 r_scbond_it 3.794 r_scbond_other 3.792 r_mcangle_it 3.728
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.045 r_dihedral_angle_3_deg 14.92 r_dihedral_angle_4_deg 14.15 r_long_range_B_refined 7.365 r_long_range_B_other 7.357 r_dihedral_angle_1_deg 6.778 r_scangle_other 5.736 r_scbond_it 3.794 r_scbond_other 3.792 r_mcangle_it 3.728 r_mcangle_other 3.726 r_mcbond_it 2.706 r_mcbond_other 2.703 r_angle_refined_deg 1.677 r_angle_other_deg 0.762 r_chiral_restr 0.09 r_bond_refined_d 0.015 r_gen_planes_refined 0.007 r_bond_other_d 0.001 r_gen_planes_other 0.001 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1354 Nucleic Acid Atoms Solvent Atoms 49 Heterogen Atoms
Software Software Software Name Purpose HKL-2000 data collection PHASER phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling