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Crystal Structure of a Noncovalently Bound alpha-Ketoheterocycle Inhibitor (Phenhexyl/Oxadiazole/Pyridine) to a Humanized Variant of Fatty Acid Amide Hydrolase
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2WJ1 PDB ENTRY 2WJ1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 5.5 287 30% PEG400, 100 mM Mes pH 5.5, 100 mM KCl, 200 mM NaCl, 100 mM NaF, and 8% polypropylene glycol-P400, VAPOR DIFFUSION, temperature 287K
Crystal Properties Matthews coefficient Solvent content 3.13 60.72
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 103.692 α = 90 b = 103.692 β = 90 c = 254.705 γ = 120
Symmetry Space Group P 32 2 1
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 2008-11-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL11-1 0.97945 SSRL BL11-1
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 1.78 33.94 99.6 0.058 20 3.9 152465 151855 -3 22.4
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 1.78 1.81 99 0.454 2 2.8 7439
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 2WJ1 1.78 33.94 1.34 151735 7621 99.56 0.1525 0.1512 0.1486 0.1764 0.1735 Copied set from model 25.5
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] 1.6249 1.6249 -3.2497
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 12.542 f_angle_d 1.081 f_chiral_restr 0.073 f_bond_d 0.007 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8421 Nucleic Acid Atoms Solvent Atoms 1054 Heterogen Atoms 96
Software Software Software Name Purpose HKL-2000 data collection PHASER phasing PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling