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Leukotriene A4 Hydrolase Complexed with KELatorphan
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1H19 pdb entry 1H19
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 liquid-liquid diffusion 298 CO-CRYSTALLIZED WITH LTA4H BY LIQUID-LIQUID DIFFUSION IN MELTING-POINT CAPILLARIES. A TRIS-BUFFERED (10 mM, PH 7.5) SOLUTION OF PROTEIN AND INHIBITOR IN APPROXIMATELY EQUIMOLAR CONCENTRATIONS (~70 MICROM) WAS LAYERED ON THE PRECIPITATE SOLUTION CONTAINING 28% (WEIGHT/VOLUME) POLYETHYLENE GLYCOL (MW 8000), 50 mM NA ACETATE, 100 mM IMIDAZOLE, PH 6.8, AND 5 MM YBCL3, liquid-liquid diffusion, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.4 48.76
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 77.829 α = 90 b = 87.136 β = 90 c = 99.191 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 100 CCD MARMOSAIC 225 mm CCD 2005-10-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON MAX II BEAMLINE I711 0.97 MAX II I711
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 1.9 14.667 97.5 0.095 0.095 4.9 3.5 52364 2
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) 1.9 2 96 0.252 0.252 1.2 2.5 7424
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 FOURIER SYNTHESIS THROUGHOUT pdb entry 1H19 1.9 14.667 52364 1727 97.4 0.188 0.188 0.17 0.1743 0.217 0.2233 RANDOM 13.546
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] 0.35 -1.19 0.83
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.162 r_angle_refined_deg 1.77 r_chiral_restr 0.137 r_bond_refined_d 0.021 r_gen_planes_refined 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4877 Nucleic Acid Atoms Solvent Atoms 424 Heterogen Atoms 30
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling REFMAC refinement PDB_EXTRACT data extraction XFIT data reduction