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Crystal structure of the replication termination protein in complex with a pseudosymmetric 21mer B-site DNA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.6 298 1.75M ammonium sulfate, 0.1M sodium acetate pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.49 50.67
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 73.049 α = 90 b = 73.049 β = 90 c = 68.411 γ = 120
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE MAR scanner 345 mm plate mirrors 2000-06-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200 1.5418
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 3.1 40 99.5 3829 3807 63
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 3.1 3.18 98.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 3.1 40 1 3807 3636 170 99.5 0.2061 0.20199 0.30609 0.2945 RANDOM 50.068
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] -3.47 -1.73 -3.47 5.2
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 42.371 r_dihedral_angle_3_deg 20.32 r_dihedral_angle_4_deg 14.308 r_dihedral_angle_1_deg 4.115 r_angle_refined_deg 1.369 r_scangle_it 1.314 r_scbond_it 0.72 r_mcangle_it 0.572 r_nbtor_refined 0.304 r_mcbond_it 0.304
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 42.371 r_dihedral_angle_3_deg 20.32 r_dihedral_angle_4_deg 14.308 r_dihedral_angle_1_deg 4.115 r_angle_refined_deg 1.369 r_scangle_it 1.314 r_scbond_it 0.72 r_mcangle_it 0.572 r_nbtor_refined 0.304 r_mcbond_it 0.304 r_symmetry_vdw_refined 0.237 r_nbd_refined 0.219 r_xyhbond_nbd_refined 0.142 r_symmetry_hbond_refined 0.13 r_chiral_restr 0.059 r_bond_refined_d 0.008 r_gen_planes_refined 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 961 Nucleic Acid Atoms 427 Solvent Atoms 8 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement MAR345 data collection DENZO data reduction SCALEPACK data scaling MOLREP phasing