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Human LTC4 synthase in complex with product analogs - implications for enzyme catalysis
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2UUI PDB ENTRY 2UUI
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 6.4 298 2.0 M NH4SO4, 0.2 M NaCl, 0.1 M Na-cacadylate, pH 6.4, VAPOR DIFFUSION, temperature 298K
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 170.281 α = 90 b = 170.281 β = 90 c = 170.281 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 315r 2011-03-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-4 0.93928 ESRF ID14-4
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 2.75 34.76 99.9 0.12 16.2 12.5 10743 10743 1 1
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 2.75 2.9 100 0.016 1.648 0.5 12.7 1555
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) 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 PDB ENTRY 2UUI 2.75 28.783 1.34 10743 10739 522 99.91 0.2133 0.2118 0.2191 0.2424 0.2493 Random, copied Rfree flag from 2UUI 56.8842
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 16.034 f_angle_d 1.637 f_chiral_restr 0.124 f_bond_d 0.011 f_plane_restr 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1149 Nucleic Acid Atoms Solvent Atoms 15 Heterogen Atoms 93
Software Software Software Name Purpose SCALA data scaling PHASER phasing PHENIX refinement PDB_EXTRACT data extraction ADSC data collection XDS data reduction