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Crystal structure of a transcribing RNA Polymerase II complex reveals a complete transcription bubble
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 289 PEG 4000, SODIUM MALONATE, HEPES, DTT
Crystal Properties Matthews coefficient Solvent content 4.81 74.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 280.711 α = 90 b = 223.384 β = 98.14 c = 156.422 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 PIXEL DECTRIS PILATUS 6M 2006-07-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 23-ID-D .979 APS 23-ID-D
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 4 174.08 97 0.147 10.3 5.1 80485 80485
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 4 4.104 96.1 0.61 3.7 4.3
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 4 174.08 75910 2689 97.66 0.21438 0.21249 0.2304 0.271 0.2767 RANDOM 231.032
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] 14.92 -22.02 -5.95 -2.57
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 47.628 r_dihedral_angle_3_deg 23.206 r_sphericity_bonded 20.435 r_dihedral_angle_4_deg 16.432 r_long_range_B_refined 9.687 r_mcangle_it 7.856 r_scbond_it 7.119 r_rigid_bond_restr 7.057 r_mcbond_it 6.383 r_sphericity_free 5.757
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 47.628 r_dihedral_angle_3_deg 23.206 r_sphericity_bonded 20.435 r_dihedral_angle_4_deg 16.432 r_long_range_B_refined 9.687 r_mcangle_it 7.856 r_scbond_it 7.119 r_rigid_bond_restr 7.057 r_mcbond_it 6.383 r_sphericity_free 5.757 r_dihedral_angle_1_deg 2.212 r_angle_refined_deg 1.921 r_chiral_restr 0.151 r_bond_refined_d 0.014 r_gen_planes_refined 0.007 r_bond_other_d r_angle_other_deg r_gen_planes_other 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_mcbond_other r_mcangle_other r_scbond_other r_scangle_it r_scangle_other r_long_range_B_other
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 28738 Nucleic Acid Atoms 1750 Solvent Atoms Heterogen Atoms 10
Software Software Software Name Purpose REFMAC refinement SCALA data scaling PHASER phasing