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SigmaS-transcription initiation complex with 4-nt nascent RNA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.8 295 PEG3350, sodium chloride, HEPES
Crystal Properties Matthews coefficient Solvent content 2.61 52.82
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 132.752 α = 90 b = 151.967 β = 90 c = 228.064 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 2014-11-26 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-E 0.979 APS 24-ID-E
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 4.2 126.464 99.9 8.44 7.7 32692
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 4.2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 4.2 126.46 32692 1651 99.88 0.27337 0.27042 0.2577 0.33005 0.31 RANDOM 284.432
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] 10.18 10.03 -20.21
RMS Deviations Key Refinement Restraint Deviation r_long_range_B_refined 28.704 r_long_range_B_other 28.704 r_dihedral_angle_2_deg 23.741 r_scangle_other 17.887 r_mcangle_it 16.853 r_mcangle_other 16.853 r_dihedral_angle_4_deg 15.868 r_dihedral_angle_3_deg 15.488 r_scbond_other 10.772 r_scbond_it 10.771
RMS Deviations Key Refinement Restraint Deviation r_long_range_B_refined 28.704 r_long_range_B_other 28.704 r_dihedral_angle_2_deg 23.741 r_scangle_other 17.887 r_mcangle_it 16.853 r_mcangle_other 16.853 r_dihedral_angle_4_deg 15.868 r_dihedral_angle_3_deg 15.488 r_scbond_other 10.772 r_scbond_it 10.771 r_mcbond_it 10.195 r_mcbond_other 10.194 r_dihedral_angle_1_deg 5.555 r_angle_refined_deg 1.424 r_angle_other_deg 0.838 r_chiral_restr 0.075 r_gen_planes_refined 0.025 r_gen_planes_other 0.02 r_bond_refined_d 0.011 r_bond_other_d 0.002 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 27572 Nucleic Acid Atoms 1452 Solvent Atoms Heterogen Atoms 3
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling PHASER phasing