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Crystal structure of the Replication Termination Protein in complex with a pseudosymmetric B-site
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1F4K PDB entry 1F4K with residues 71 to 89 of each monomer omitted
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.6 298 25% MPD, 75mM sodium acetate pH 4.6, 20mM calcium chloride, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 3.86 68.13
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 117.006 α = 90 b = 117.006 β = 90 c = 165.553 γ = 120
Symmetry Space Group P 64 2 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 2001-12-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 14-BM-C 1.00 APS 14-BM-C
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 3.15 60 97.5 0.069 23.2 6.5 12241 11638 1 1 57.1
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 3.15 3.25 91.6 0.365 3.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB entry 1F4K with residues 71 to 89 of each monomer omitted 3.17 60 1 12241 11048 654 97.72 0.23835 0.23609 0.2318 0.27781 0.28 RANDOM 96.207
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] -2.87 -1.44 -2.87 4.31
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.637 r_dihedral_angle_3_deg 22.023 r_dihedral_angle_4_deg 19.069 r_dihedral_angle_1_deg 6.331 r_angle_refined_deg 1.718 r_nbtor_refined 0.324 r_symmetry_vdw_refined 0.28 r_nbd_refined 0.244 r_xyhbond_nbd_refined 0.177 r_chiral_restr 0.096
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.637 r_dihedral_angle_3_deg 22.023 r_dihedral_angle_4_deg 19.069 r_dihedral_angle_1_deg 6.331 r_angle_refined_deg 1.718 r_nbtor_refined 0.324 r_symmetry_vdw_refined 0.28 r_nbd_refined 0.244 r_xyhbond_nbd_refined 0.177 r_chiral_restr 0.096 r_bond_refined_d 0.013 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1939 Nucleic Acid Atoms 855 Solvent Atoms 12 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement ADSC data collection DENZO data reduction SCALEPACK data scaling MOLREP phasing