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Crystal structure of p19 in complex with double-helical RNA 19mer p(CAG)3C(CCG)3
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 291 1.7 mM ammonium sulfate, 0.1 M MES, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.82 56.34
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 90.219 α = 90 b = 90.219 β = 90 c = 148.039 γ = 120
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 315r 2010-10-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID23-1 0.9724 ESRF ID23-1
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 2.15 30 98.2 0.1 19.5 3.1 12580
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 2.15 2.19 95.9 0.134 1.9
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 MOLECULAR REPLACEMENT THROUGHOUT 2.15 15 11888 610 97.89 0.17369 0.17161 0.1722 0.21401 0.2202 RANDOM 45.401
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] 2.22 1.11 2.22 -3.33
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.564 r_dihedral_angle_4_deg 16.44 r_dihedral_angle_3_deg 13.944 r_dihedral_angle_1_deg 5.575 r_scangle_it 3.967 r_scbond_it 2.808 r_mcangle_it 2.127 r_angle_refined_deg 2.114 r_mcbond_it 1.287 r_symmetry_vdw_other 0.373
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.564 r_dihedral_angle_4_deg 16.44 r_dihedral_angle_3_deg 13.944 r_dihedral_angle_1_deg 5.575 r_scangle_it 3.967 r_scbond_it 2.808 r_mcangle_it 2.127 r_angle_refined_deg 2.114 r_mcbond_it 1.287 r_symmetry_vdw_other 0.373 r_symmetry_hbond_refined 0.239 r_xyhbond_nbd_refined 0.232 r_symmetry_vdw_refined 0.215 r_mcbond_other 0.21 r_nbd_other 0.207 r_nbtor_refined 0.199 r_nbd_refined 0.19 r_chiral_restr 0.144 r_nbtor_other 0.087 r_bond_refined_d 0.024 r_gen_planes_refined 0.01 r_gen_planes_other 0.001 r_bond_other_d r_angle_other_deg r_xyhbond_nbd_other 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 990 Nucleic Acid Atoms 405 Solvent Atoms 143 Heterogen Atoms 40
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction ADSC data collection HKL-2000 data reduction HKL-2000 data scaling REFMAC phasing