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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 2.58 52.38
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 131.71 α = 90 b = 152.671 β = 90 c = 226.698 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 PIXEL DECTRIS PILATUS 6M-F 2014-11-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-C 0.97910 APS 24-ID-C
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 3.6 126.632 99.6 9.87 5.1 50952
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 3.6
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 3.6 126.63 50952 2560 99.63 0.24936 0.2471 0.2407 0.29326 0.281 RANDOM 203.582
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] -11.21 7.49 3.72
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 24.193 r_long_range_B_refined 16.491 r_long_range_B_other 16.491 r_dihedral_angle_3_deg 15.73 r_dihedral_angle_4_deg 15.576 r_scangle_other 10.812 r_mcangle_it 10.013 r_mcangle_other 10.013 r_scbond_it 6.68 r_scbond_other 6.673
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 24.193 r_long_range_B_refined 16.491 r_long_range_B_other 16.491 r_dihedral_angle_3_deg 15.73 r_dihedral_angle_4_deg 15.576 r_scangle_other 10.812 r_mcangle_it 10.013 r_mcangle_other 10.013 r_scbond_it 6.68 r_scbond_other 6.673 r_mcbond_it 6.195 r_mcbond_other 6.194 r_dihedral_angle_1_deg 5.758 r_angle_refined_deg 1.478 r_angle_other_deg 0.843 r_chiral_restr 0.077 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 26167 Nucleic Acid Atoms 1452 Solvent Atoms Heterogen Atoms 13
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling PHASER phasing