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X-Ray Crystal Structure of the D/L Subcomplex of the Sulfolobus Solfataricus RNA polymerase
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1R9T PDB ENTRY 1R9T
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5 295 0.1 M Sodium citrate,
22 %(saturation) ammonium sulfate,
12 % (w/v) PEG 4000, pH 5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.57 52.08
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 69.703 α = 90 b = 93.346 β = 90 c = 128.277 γ = 90
Symmetry Space Group I 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 93 CCD ADSC QUANTUM 315 Pt-coated mirror 2006-08-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X25 0.9794 NSLS X25
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 1.7 50 98 0.087 10.7 7.1 85672
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 1.7 1.76 96.5 0.88 5.8 4371
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 1R9T 1.76 15 73903 7258 92.3 0.21 0.2069 0.247 0.2419 23.787
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] 2.494 -6.067 3.573
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 3.682 c_scbond_it 2.465 c_mcangle_it 1.849 c_mcbond_it 1.255
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2837 Nucleic Acid Atoms Solvent Atoms 288 Heterogen Atoms 12
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling CNS refinement RESOLVE phasing PDB_EXTRACT data extraction ADSC data collection HKL-2000 data reduction SOLVE phasing