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The structure of the CRISPR-associated protein, csa2, from Sulfolobus solfataricus
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4 295 2.0 M SODIUM FORMATE, 0.1 M SODIUM ACETATE PH 4.0, 0.2 M SODIUM THIOCYANATE, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.46 49.95
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 74.642 α = 90 b = 120.876 β = 90 c = 158.056 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 MARMOSAIC 325 mm CCD FLAT COLLIMATING MIRROR, DOUBLE CRYSTAL MONOCHROMATOR, TOROID FOCUSING MIRROR 2009-01-24 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 0.95369, 1.04013, 1.03982, 0.96109 SSRL BL9-2
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 2 90 98.7 0.041 34.6 5.4 96002 3
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 2.05 100 0.457 2.7 5.5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 MAD THROUGHOUT 2 33.75 91161 4790 98.7 0.185 0.183 0.1902 0.221 0.2229 RANDOM 45.841
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] 0.63 -0.16 -0.47
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.222 r_dihedral_angle_4_deg 16.601 r_dihedral_angle_3_deg 12.719 r_scangle_it 11.665 r_scbond_it 9.168 r_dihedral_angle_1_deg 5.312 r_mcbond_it 4.693 r_mcangle_it 3.905 r_angle_refined_deg 0.93 r_mcbond_other 0.925
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.222 r_dihedral_angle_4_deg 16.601 r_dihedral_angle_3_deg 12.719 r_scangle_it 11.665 r_scbond_it 9.168 r_dihedral_angle_1_deg 5.312 r_mcbond_it 4.693 r_mcangle_it 3.905 r_angle_refined_deg 0.93 r_mcbond_other 0.925 r_angle_other_deg 0.744 r_symmetry_vdw_other 0.196 r_nbd_refined 0.188 r_nbd_other 0.185 r_symmetry_vdw_refined 0.181 r_nbtor_refined 0.17 r_symmetry_hbond_refined 0.128 r_xyhbond_nbd_refined 0.125 r_nbtor_other 0.081 r_chiral_restr 0.052 r_xyhbond_nbd_other 0.012 r_bond_other_d 0.007 r_bond_refined_d 0.006 r_gen_planes_refined 0.003 r_gen_planes_other 0.001 r_metal_ion_refined r_metal_ion_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8776 Nucleic Acid Atoms Solvent Atoms 545 Heterogen Atoms
Software Software Software Name Purpose SOLVE phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling