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Structure of DNA polymerase III, beta subunit/ beta sliding clamp from Klebsiella pneumoniae, expressed with an N-terminal His-Smt3 fusion tag, in complex with Griselimycin
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3DLG PDB entries 3dlg and
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 4.5 290 Microlytic MCSG-2, condition D4: 30% (V/V) PEG 300, 200mM Calcium acetate, 100mM sodium acetate / acetic acid pH 4.5:
KlpnA.17987.a.EN11.PD383542 at 20.95mg/ml + 2mM griselimycin: tray 309729 D4: cryo: direct: puck ECJ6-1.
Crystal Properties Matthews coefficient Solvent content 2.69 54.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 71.02 α = 90 b = 83.1 β = 90 c = 188.18 γ = 90
Symmetry Space Group I 2 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 RAYONIX MX-300 C(111) 2019-05-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F 0.97872 APS 21-ID-F
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) 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 1.75 47.014 99.9 0.057 0.062 0.999 18 7.393 56497 35.128
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.75 1.8 100 0.616 0.663 0.88 3.14 7.422
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 entries 3dlg and 1.75 47.014 1.36 56482 2045 99.94 0.1858 0.1848 0.1873 0.2126 0.2141 0 42.8172
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.186 f_angle_d 0.85 f_chiral_restr 0.054 f_bond_d 0.006 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3477 Nucleic Acid Atoms Solvent Atoms 404 Heterogen Atoms
Software Software Software Name Purpose XDS data reduction XSCALE data scaling PHENIX refinement PDB_EXTRACT data extraction MoRDa phasing PARROT phasing ARP/wARP model building Coot model building