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Crystal structure of the guide-strand-containing Argonaute protein silencing complex
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 308 5% PEGMME550, 0.1M KCl, 10mM MgCl2, 50 mM Tris HCl, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 308K
Crystal Properties Matthews coefficient Solvent content 2.54 51.59
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 77.846 α = 90 b = 123.399 β = 95.7 c = 84.91 γ = 90
Symmetry Space Group P 1 21 1
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 300 mm CCD 2007-02-27 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-C 0.97918, 0.97929 APS 24-ID-C
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 2.7 50 0.06 29.4 4.5 42559
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) 2.7 2.8 100 0.643 1.72 4.6
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MAD THROUGHOUT 2.7 30 43847 41328 2188 97.63 0.2543 0.2931 0.2971 RANDOM 54.033
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] 7.553 -4.161 -2.722 -4.831
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.858 r_dihedral_angle_3_deg 19.681 r_dihedral_angle_4_deg 18.399 r_dihedral_angle_1_deg 6.533 r_scangle_it 2.581 r_angle_refined_deg 1.874 r_scbond_it 1.519 r_mcangle_it 0.991 r_mcbond_it 0.557 r_nbtor_refined 0.31
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.858 r_dihedral_angle_3_deg 19.681 r_dihedral_angle_4_deg 18.399 r_dihedral_angle_1_deg 6.533 r_scangle_it 2.581 r_angle_refined_deg 1.874 r_scbond_it 1.519 r_mcangle_it 0.991 r_mcbond_it 0.557 r_nbtor_refined 0.31 r_nbd_refined 0.224 r_symmetry_vdw_refined 0.215 r_symmetry_hbond_refined 0.171 r_xyhbond_nbd_refined 0.158 r_chiral_restr 0.094 r_bond_refined_d 0.012 r_gen_planes_refined 0.004 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 9561 Nucleic Acid Atoms 186 Solvent Atoms 48 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement HKL-2000 data collection HKL-2000 data reduction HKL-2000 data scaling SOLVE phasing