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2.2A resolution structure of a firefly luciferase-benzothiazole inhibitor complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1LCI PDB ENTRY 1LCI
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 8.5 277 25% (v/v) PEG 400, 20% (v/v) PEG 3350, 0.1 M MgCl2, 0.1 M Tris, pH 8.5, vapor diffusion, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.81 56.21
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 83.939 α = 90 b = 83.939 β = 90 c = 96.976 γ = 90
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 210r 2009-03-10 SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 17-ID 1.0000 APS 17-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 2.2 50 97.3 0.132 0.132 8.989 4.8 34134 33216 -3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.2 2.28 83 0.458 0.458 1.85 3.7
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 ENTRY 1LCI 2.201 27.98 1.34 33214 1692 97.36 0.1899 0.1876 0.1875 0.2315 0.2312 RANDOM 25.1327
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] 3.3807 3.3807 -6.7615
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.634 f_angle_d 1.31 f_chiral_restr 0.081 f_bond_d 0.013 f_plane_restr 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3284 Nucleic Acid Atoms Solvent Atoms 176 Heterogen Atoms 18
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling MOLREP phasing PHENIX refinement PDB_EXTRACT data extraction JDirector data collection HKL-2000 data reduction