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Thermus aquaticus delta1.1-sigmaA holoenzyme/downstream-fork promoter complex with an open clamp
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2CW0
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 295 0.1 M MES, pH 6.5, 50 mM MgCl2, 5-8% (w/v) polyethylene glycol, 10% (v/v) isopropanol
Crystal Properties Matthews coefficient Solvent content 3.5 64.83
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 104.098 α = 104.12 b = 111.423 β = 99.66 c = 143.177 γ = 109.43
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 2011-09-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X29A 1.075 NSLS X29A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) CC (Half) 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 2.6 38.627 97.1 0.093 0.058 0.913 16.5 3 169540 62.98
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.6 2.693 91.3 1.2 0.868 0.9 2.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 MOLECULAR REPLACEMENT FREE R-VALUE 2CW0 2.6 38.627 1.96 169540 8505 97.4 0.226 0.2241 0.2254 0.2619 0.2622 random 86.89
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 11.518 f_angle_d 0.567 f_chiral_restr 0.043 f_plane_restr 0.004 f_bond_d 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 27380 Nucleic Acid Atoms 207 Solvent Atoms 177 Heterogen Atoms 3
Software Software Software Name Purpose HKL-2000 data reduction HKL-2000 data scaling PHASER phasing Coot model building PHENIX refinement