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Crystal structure of five 70s ribosomes from Escherichia Coli in complex with protein Y.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1PNS PDB ENTRIES 1PNS, 1PNU experimental model PDB 1PNU PDB ENTRIES 1PNS, 1PNU
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 18-22% 2-methyl-2,4-pentanediol (MPD), 0-5% ethanol, 20-25mM MgCl2, 200-320mM NH4Cl, 1mM spermine, 0-0.5mM spermidine, pH 6.0-6.5, pH 6.50
Crystal Properties Matthews coefficient Solvent content 5.38 77.12
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 687.9 α = 90 b = 687.9 β = 90 c = 1933.3 γ = 90
Symmetry Space Group I 4 2 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 110 CCD ADSC QUANTUM 315 2004-03-01 M SINGLE WAVELENGTH 2 1 CCD ADSC QUANTUM 210 2004-03-01 3 1
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.3.1 1.0 ALS 8.3.1 2 SYNCHROTRON ALS BEAMLINE 8.2.1 1.2 ALS 8.2.1 3 SYNCHROTRON ALS BEAMLINE 8.2.2 1.3 ALS 8.2.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 11.5 500 93.9 0.181 7.4 6.1 62383 -3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 11.5 11.8 77.9 0.462 2 2.6
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 ENTRIES 1PNS, 1PNU 11.5 500 62383 6283 93.9 0.395 0.395 0.4046 0.401 0.406 RANDOM
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]
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 19749 Nucleic Acid Atoms 32799 Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling CNS refinement CNS phasing