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Crystal structure of the PABP-binding site of eIF4G in complex with RRM1-2 of PABP and poly(A)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 294 0.03 M Tris, 1.3 M (NH4)2SO4, 5% glycerol, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Crystal Properties Matthews coefficient Solvent content 3.02 59.32
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 130.191 α = 90 b = 130.191 β = 90 c = 86.872 γ = 90
Symmetry Space Group P 4 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 200 CCD MARMOSAIC 300 mm CCD DCM with cryo-cooled 1st crystal sagittally bent 2nd crystal followed by vertically focusing mirror. 2010-05-29 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CLSI BEAMLINE 08ID-1 0.97949 CLSI 08ID-1
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 2 36.11 47356 47356 1 1
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2 2.03 97.6
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 36.11 3 50142 47356 2532 97.56 0.22 0.20541 0.20413 0.2148 0.23016 0.2376 RANDOM 38.392
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] -0.14 -0.14 0.29
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.643 r_dihedral_angle_3_deg 16.196 r_dihedral_angle_4_deg 13.903 r_dihedral_angle_1_deg 6.341 r_scangle_it 4.204 r_scbond_it 2.719 r_angle_refined_deg 2.123 r_mcangle_it 1.518 r_mcbond_it 0.86 r_chiral_restr 0.142
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.643 r_dihedral_angle_3_deg 16.196 r_dihedral_angle_4_deg 13.903 r_dihedral_angle_1_deg 6.341 r_scangle_it 4.204 r_scbond_it 2.719 r_angle_refined_deg 2.123 r_mcangle_it 1.518 r_mcbond_it 0.86 r_chiral_restr 0.142 r_bond_refined_d 0.018 r_gen_planes_refined 0.008 r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined 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 3058 Nucleic Acid Atoms 393 Solvent Atoms 196 Heterogen Atoms
Software Software Software Name Purpose MxDC data collection PHASER phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling