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A rigid N-terminal clamp restrains the motor domains of the bacterial transcription-repair coupling factor
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2EYQ PDB entry 2EYQ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 4.6 298 8% PEG 4000, 0.01 M CO(II)CL2, pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.16 43.13
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 84.062 α = 90 b = 157.65 β = 90 c = 35.964 γ = 90
Symmetry Space Group P 21 21 2
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 4 doubly focusing toroidal mirror 2006-04-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X26C 1.072 NSLS X26C
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 1.93 79.06 99.9 0.055 27.9 6.9 36838
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 1.93 1.99 99 0.649 2.6 5.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 PDB entry 2EYQ 1.95 42.03 34090 1788 99.95 0.21282 0.21047 0.2135 0.25731 0.2548 RANDOM 15.156
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] -1.71 -2.07 3.78
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.418 r_scangle_it 4.457 r_mcangle_it 3.849 r_scbond_it 3.378 r_mcbond_it 3.144 r_angle_refined_deg 1.21 r_angle_other_deg 0.794 r_symmetry_vdw_other 0.263 r_nbd_other 0.226 r_symmetry_vdw_refined 0.205
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.418 r_scangle_it 4.457 r_mcangle_it 3.849 r_scbond_it 3.378 r_mcbond_it 3.144 r_angle_refined_deg 1.21 r_angle_other_deg 0.794 r_symmetry_vdw_other 0.263 r_nbd_other 0.226 r_symmetry_vdw_refined 0.205 r_nbd_refined 0.191 r_symmetry_hbond_refined 0.186 r_xyhbond_nbd_refined 0.171 r_nbtor_other 0.082 r_chiral_restr 0.075 r_bond_refined_d 0.009 r_gen_planes_refined 0.004 r_bond_other_d 0.002 r_gen_planes_other 0.002 r_dihedral_angle_2_deg r_dihedral_angle_3_deg r_dihedral_angle_4_deg r_nbtor_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3569 Nucleic Acid Atoms Solvent Atoms 318 Heterogen Atoms 1
Software Software Software Name Purpose ADSC data collection MOLREP phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling