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1.85 Angstrom Resolution Crystal Structure of N-terminal Domain of Two-component System Response Regulator from Acinetobacter baumannii
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 292 Protein: 7.6 mg/ml, 0.01M Tris pH 8.3; Screen: PEGs II (H8), 0.2M Calcium acetate, 0.1M HEPES pH 7.5, 10% (w/v) PEG 8000. Cryo: 0.2M Calcium chloride, 0.1M HEPES pH 7.5, 30 %(w/v) PEG 4000.
Crystal Properties Matthews coefficient Solvent content 2.68 54.1
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 51.819 α = 90 b = 51.819 β = 90 c = 194.504 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 CCD MARMOSAIC 300 mm CCD C(111) 2019-11-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-G 0.97856 APS 21-ID-G
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Rrim I (All) Rpim I (All) 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 1.85 30 99.9 0.071 0.071 0.077 0.029 28.2 6.9 25198 -3 29.2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.85 1.88 100 0.776 0.776 0.839 0.318 0.905 2.8 6.9
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 (All) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION SAD FREE R-VALUE 1.85 29.394 25072 1255 99.952 0.18 0.1778 0.1918 0.2161 0.2248 35.519
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] 0.662 0.331 0.662 -2.146
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 27.862 r_dihedral_angle_4_deg 11.526 r_dihedral_angle_3_deg 9.719 r_lrange_it 5.76 r_lrange_other 5.666 r_scangle_it 3.56 r_scangle_other 3.559 r_dihedral_angle_1_deg 3.546 r_mcangle_it 2.758 r_mcangle_other 2.758
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 27.862 r_dihedral_angle_4_deg 11.526 r_dihedral_angle_3_deg 9.719 r_lrange_it 5.76 r_lrange_other 5.666 r_scangle_it 3.56 r_scangle_other 3.559 r_dihedral_angle_1_deg 3.546 r_mcangle_it 2.758 r_mcangle_other 2.758 r_scbond_it 2.458 r_scbond_other 2.457 r_mcbond_it 2.027 r_mcbond_other 1.926 r_angle_refined_deg 1.424 r_angle_other_deg 0.38 r_symmetry_xyhbond_nbd_refined 0.286 r_nbd_other 0.214 r_nbd_refined 0.212 r_symmetry_nbd_other 0.182 r_nbtor_refined 0.156 r_xyhbond_nbd_refined 0.138 r_symmetry_nbd_refined 0.121 r_symmetry_nbtor_other 0.087 r_chiral_restr 0.064 r_gen_planes_refined 0.053 r_gen_planes_other 0.049 r_bond_refined_d 0.005 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1908 Nucleic Acid Atoms Solvent Atoms 141 Heterogen Atoms 5
Software Software Software Name Purpose REFMAC refinement HKL-3000 data reduction HKL-3000 data scaling HKL-3000 phasing