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Crystal structure of hte RNA recognition motif of yeast eIF3b residues 76-170
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3SXL
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8 30% PEG4000, 200 mM Li2SO4 and 100 mM Hepes pH 8. The crystals were grown in a sitting drop at 20 degrees by
mixing 1uL of protein (11 mg/mL) with 1uL of reservoir, VAPOR DIFFUSION, SITTING DROP
Crystal Properties Matthews coefficient Solvent content 1.97 37.49
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 43.713 α = 90 b = 51.752 β = 90 c = 77.095 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 225 mm CCD M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID23-2 0.873 ESRF ID23-2
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 1.25 38.026 99.6 0.081 12.42 48971 -3 14.437
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 1.25 1.33 99.4 0.503 4.2
Refinement Statistics Diffraction ID Structure Solution Method Starting model 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 3SXL 1.25 38.026 1.36 48895 2442 99.55 0.1429 0.1416 0.1411 0.1675 0.1649 13.5729
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] 0.1087 -1.8208 1.5959
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 10.658 f_angle_d 1.326 f_chiral_restr 0.091 f_bond_d 0.01 f_plane_restr 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1538 Nucleic Acid Atoms Solvent Atoms 301 Heterogen Atoms 20
Software Software Software Name Purpose XSCALE data processing PHENIX refinement PDB_EXTRACT data extraction XSCALE data scaling