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The structure of EF-Tu and aminoacyl-tRNA bound to the 70S ribosome with a GTP analog
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2WRO PDB ENTRY 2WRO
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.3 100 MM MES PH 6.3, 60-100 MM KCL, 50 MM SUCROSE, 1% GLYCEROL, AND 5.3% (W/V) PEG20K
Crystal Properties Matthews coefficient Solvent content 3.3 62.73
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 197.598 α = 90 b = 274.932 β = 91.81 c = 282.459 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 ADSC 2010-06-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-4 ESRF ID14-4
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 3.1 50 98.8 0.02 6.98 5.2 537024 1.16 56.3
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 3.1 3.2 89.6 1.26 1.16 4.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 PDB ENTRY 2WRO 3.1 50 537024 26914 98.8 0.2312 0.2312 0.2316 0.2681 0.2672 INHERITED FROM 2WRN 85.3
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] 8.94 -0.51 -4.04 -4.91
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 29.1 c_improper_angle_d 1.57 c_angle_deg 1.2 c_bond_d 0.007 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 29.1 c_improper_angle_d 1.57 c_angle_deg 1.2 c_bond_d 0.007 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot c_mcbond_it c_mcangle_it c_scbond_it c_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 22289 Nucleic Acid Atoms 37509 Solvent Atoms 1 Heterogen Atoms 79
Software Software Software Name Purpose CNS model building CNS refinement XDS data reduction XDS data scaling CNS phasing