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THE CRYSTAL STRUCTURE OF E. COLI FIS MUTANT R71L
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other The wild-type FIS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 298 10 mg/ml protein, 0.5 M sodium chloride, 0.05 M Na-Hepes (pH 7.5), 1.0 M ammonium sulfate, 1% PEG 400, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.7 54.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.03 α = 90 b = 70.83 β = 90 c = 74.69 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 120 IMAGE PLATE RIGAKU RAXIS II mirrors 1999-08-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU300
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 1.9 40 99.8 0.057 30.7 5.75 114334 19893 23
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) 1.9 1.97 100 0.511 3.7 1958
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION THROUGHOUT The wild-type FIS 1.9 19.96 19851 19192 1897 96.6 0.225 0.225 0.26 RANDOM 31
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] 2.16 2.42 -4.58
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 20 c_scangle_it 2.64 c_mcangle_it 2.21 c_scbond_it 1.68 c_mcbond_it 1.28 c_angle_deg 1.22 c_improper_angle_d 0.82 c_bond_d 0.011
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1439 Nucleic Acid Atoms Solvent Atoms 115 Heterogen Atoms
Software Software Software Name Purpose X-PLOR model building CNS refinement DENZO data reduction SCALEPACK data scaling X-PLOR phasing