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3'-end specific recognition of histone mRNA stem-loop by 3'-exonuclease
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 pH 6.5
Crystal Properties Matthews coefficient Solvent content 2.86 56.93
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 50.386 α = 90 b = 195.148 β = 92.13 c = 87.966 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 2004-10-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X4A NSLS X4A
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 3 19.92 33770
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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 3 19.92 3 29143 3225 95.85 0.21426 0.20922 0.2642 0.2597 0.283 RANDOM 49.849
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] -1.82 0.21 -1.46 3.3
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.104 r_dihedral_angle_3_deg 17.15 r_dihedral_angle_4_deg 15.477 r_dihedral_angle_1_deg 4.747 r_angle_refined_deg 1.094 r_scangle_it 0.533 r_scbond_it 0.318 r_mcangle_it 0.309 r_nbtor_refined 0.295 r_nbd_refined 0.182
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.104 r_dihedral_angle_3_deg 17.15 r_dihedral_angle_4_deg 15.477 r_dihedral_angle_1_deg 4.747 r_angle_refined_deg 1.094 r_scangle_it 0.533 r_scbond_it 0.318 r_mcangle_it 0.309 r_nbtor_refined 0.295 r_nbd_refined 0.182 r_metal_ion_refined 0.174 r_mcbond_it 0.173 r_symmetry_vdw_refined 0.147 r_xyhbond_nbd_refined 0.132 r_symmetry_hbond_refined 0.102 r_chiral_restr 0.087 r_bond_refined_d 0.006 r_gen_planes_refined 0.002 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_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 8354 Nucleic Acid Atoms 666 Solvent Atoms 18 Heterogen Atoms 100
Software Software Software Name Purpose REFMAC refinement