☰ Navigation Tabs
2.17 Angstrom Crystal Structure of DNA-directed RNA Polymerase Subunit Alpha from Campylobacter jejuni.
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 295 Protein: 23 mG/mL, 0.25 M Sodium chloride, 0.01 M Tris-HCL buffer pH 8.3;
Screen: PACT (F3), 0.2M Sodium iodine, 0.1M Bis-Tris propane pH 6.5, 20% (w/v) PEG 3350, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 99.173 α = 90 b = 62.743 β = 112.52 c = 93.621 γ = 90
Symmetry Space Group C 1 2 1
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 MARMOSAIC 225 mm CCD Beryllium lenses 2011-03-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F 0.97872 APS 21-ID-F
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 2.17 30 99.4 0.077 0.077 21.1 3.1 54356 54356 -3 68.2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.17 2.21 100 0.566 0.566 2.1 3.1 2715
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 SAD THROUGHOUT 2.17 29.49 26429 26429 1407 98.5 0.1762 0.1762 0.17363 0.1808 0.22505 0.2288 RANDOM 49.352
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] 1.93 -0.05 -1.91 0.01
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.204 r_dihedral_angle_4_deg 12.947 r_dihedral_angle_3_deg 11.161 r_long_range_B_refined 8.814 r_long_range_B_other 8.733 r_scangle_other 6.77 r_scbond_it 4.521 r_scbond_other 4.52 r_mcangle_it 4.135 r_mcangle_other 4.135
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.204 r_dihedral_angle_4_deg 12.947 r_dihedral_angle_3_deg 11.161 r_long_range_B_refined 8.814 r_long_range_B_other 8.733 r_scangle_other 6.77 r_scbond_it 4.521 r_scbond_other 4.52 r_mcangle_it 4.135 r_mcangle_other 4.135 r_dihedral_angle_1_deg 3.287 r_mcbond_it 2.984 r_mcbond_other 2.977 r_angle_refined_deg 1.521 r_angle_other_deg 0.701 r_chiral_restr 0.086 r_gen_planes_refined 0.019 r_gen_planes_other 0.017 r_bond_refined_d 0.011 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3560 Nucleic Acid Atoms Solvent Atoms 217 Heterogen Atoms 17
Software Software Software Name Purpose Blu-Ice data collection SHELXS phasing REFMAC refinement HKL-3000 data reduction HKL-3000 data scaling