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The X-ray crystal structure of Rpo3/Rpo11 heterodimer of euryarchaeal RNA polymerase from Thermococcus kodakarensis
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 Microbatch crystallization 10 277 0.1M CAPS (pH 10), 0.1M ammonium dihydrogen phosphate, 34%(w/v) PEG4000, Microbatch crystallization, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.15 42.74
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 76.598 α = 90 b = 88.169 β = 90 c = 102.907 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 2006-07-30 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X25 0.9785, 0.9788, 0.9600 NSLS X25
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.6 50 99.1 91780
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 1.6 1.66 99.1 0.611 3.6 5.7 9016
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 MAD 1.601 44.084 1.34 91663 1998 99.4 0.1799 0.1792 0.1819 0.2108 0.2122 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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.278 f_angle_d 1.095 f_chiral_restr 0.044 f_bond_d 0.007 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5647 Nucleic Acid Atoms Solvent Atoms 1121 Heterogen Atoms 5
Software Software Software Name Purpose ADSC data collection SnB phasing PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling