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E. coli elongation factor EF-Tu complexed with the antibiotic kirromycin, a GTP analog, and Phe-tRNA
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1TTT PDB ENTRY 1TTT
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.4 1.8M AMMONIUM SULPHATE, 10 MM MAGNESIUM CHLORIDE, 20 MM TRIS-MES, PH 6.4
Crystal Properties Matthews coefficient Solvent content 4.51 70
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 196.41 α = 90 b = 196.41 β = 90 c = 196.41 γ = 90
Symmetry Space Group P 41 3 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE MARRESEARCH 1996-06-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SRS BEAMLINE PX9.6 SRS PX9.6
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 3.35 48 98.5 0.154 10.1 5 18794 -3 43
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 3.35 3.53 99.5 0.429 3 5.1
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 1TTT 3.35 47.64 18794 963 97.8 0.22 0.22 0.2081 0.265 0.2482 RANDOM 41.6
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] 0.61 -0.3 -0.3
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 27.5 c_scangle_it 7.47 c_mcangle_it 6.78 c_scbond_it 4.99 c_mcbond_it 4.17 c_angle_deg 1.5 c_improper_angle_d 1.35 c_bond_d 0.009 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 27.5 c_scangle_it 7.47 c_mcangle_it 6.78 c_scbond_it 4.99 c_mcbond_it 4.17 c_angle_deg 1.5 c_improper_angle_d 1.35 c_bond_d 0.009 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
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3035 Nucleic Acid Atoms 1662 Solvent Atoms Heterogen Atoms 113
Software Software Software Name Purpose CNS refinement DENZO data reduction Agrovata data scaling AMoRE phasing