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A236G Epi-isozizaene synthase: Complex with Mg, inorganic pyrophosphate and benzyl triethyl ammonium cation
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3KB9 PDBID: 3KB9
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.5 298 a 4 uL drop of protein solution [8 mg/mL A236G EIZS, 20 mM Tris-HCl (pH 7.5), 300 mM NaCl, 10 mM MgCl2, 10% glycerol, 1 mM TCEP, 2 mM sodium pyrophosphate, 2 mM benzyltriethylammonium chloride (BTAC)] was added to a 4 uL drop of precipitant solution [100 mM Bis-Tris (pH 5.5), 25-28% polyethylene glycol 3350, 0.2 M (NH4)2SO4] and equilibrated against a 1 mL reservoir of precipitant solution at 298K., VAPOR DIFFUSION, HANGING DROP
Crystal Properties Matthews coefficient Solvent content 2.15 42.77
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 53.137 α = 90 b = 47.22 β = 95.51 c = 75.211 γ = 90
Symmetry Space Group P 1 21 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 ADSC QUANTUM 315 Kirpatrick Baez focusing mirrors 2009-12-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-C 0.9795 APS 24-ID-C
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 1.754 50 99.2 0.071 0.071 13.689 3.3 37050 -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 1.76 1.82 98.2 0.339 0.339 2.73 3.1
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-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDBID: 3KB9 1.754 37.431 1.34 37050 37006 1999 98.74 0.1658 0.164 0.1978 0.2203
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] 2.9508 2.5515 1.8168 -4.7676
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 14.961 f_angle_d 1.083 f_chiral_restr 0.071 f_bond_d 0.007 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2780 Nucleic Acid Atoms Solvent Atoms 283 Heterogen Atoms 31
Software Software Software Name Purpose APS-24IDC data collection PHASES phasing PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling