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The response regulator RstA is a potential drug target for Acinetobacter baumannii
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1MVO
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 293 crystallization drop contained 2 ul of purified RstA1-130 (in 20 mM Tris-HCl pH 8.0, 200 mM NaCl, and 1 mM DTT) at 11.25 mg/ml plus 2 ul of reservoir solution against 1 ml of reservoir; crystallization cocktail: 20%(v/v) PEG 400, 20%(v/v/) glycerol, 100 mM Tris-HCl, pH 8.5, and 150 mM NaCl
Crystal Properties Matthews coefficient Solvent content 2.57 52.15
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 52.015 α = 90 b = 52.015 β = 90 c = 197.861 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 325 mm CCD 2009-06-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 0.97946 SSRL BL9-2
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 2.1 50 99.3 0.086 20.5 10.8 17580 24.1
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 2.1 2.18 94.3 0.401 4.4 6.5 1668
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 1MVO 2.1 29.73 1.37 17510 1229 99.38 0.1656 0.1633 0.1657 0.1947 0.1943 Random Selection
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 13.39 f_angle_d 0.832 f_chiral_restr 0.029 f_plane_restr 0.005 f_bond_d 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1908 Nucleic Acid Atoms Solvent Atoms 181 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement Blu-Ice data collection SCALEPACK data scaling MOLREP phasing PDB_EXTRACT data extraction DENZO data reduction