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Crystal structure of the E. coli ribosome bound to chloramphenicol.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3I1M PDB ENTRY 3I1M, 3I1N, 3I1O, 3I1P experimental model PDB 3I1N PDB ENTRY 3I1M, 3I1N, 3I1O, 3I1P experimental model PDB 3I1O PDB ENTRY 3I1M, 3I1N, 3I1O, 3I1P experimental model PDB 3I1P PDB ENTRY 3I1M, 3I1N, 3I1O, 3I1P
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 MICROBATCH 6.5 291 PEG8k, MPD, pH 6.5, microbatch, temperature 291K
Crystal Properties Matthews coefficient Solvent content 3.37 63.54
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 211.456 α = 90 b = 434.084 β = 90 c = 621.233 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 ADSC QUANTUM 315 2009-10-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.3.1 1.1158 ALS 8.3.1
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 3.194 100 82.6 0.072 12.7 2 703312 708760 1.8 1.8
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 3.194 3.42 69.7 0.435 1.5
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) 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 FOURIER SYNTHESIS PDB ENTRY 3I1M, 3I1N, 3I1O, 3I1P 3.1942 82.146 0.06 708760 708760 14298 75.81 0.1919 0.1906 0.2026 0.252 0.2607
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] -2.331 -7.6001 7.0078
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 28.169 f_angle_d 1.427 f_chiral_restr 0.077 f_bond_d 0.006 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 89372 Nucleic Acid Atoms 193031 Solvent Atoms 1712 Heterogen Atoms 384
Software Software Software Name Purpose SCALEPACK data scaling PHENIX refinement PDB_EXTRACT data extraction PHENIX refinement DENZO data reduction