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Tobacco 5-epi-aristolochene synthase with partial density from MOPSO or BIS-TRIS buffer molecule in the active site
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5IM1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 278 Reservoir:
100 mM MOPSO, pH 7, 300 mM Mg Acetate, 13% PEG 8000
Soaked in
50 mM MOPSO (pH 7), 10 mM BIS-TRIS (pH 6.5) 110 mM Mg Acetate, 10% PEG 8000
Crystal Properties Matthews coefficient Solvent content 3.93 68.73
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 126.96 α = 90 b = 126.96 β = 90 c = 123.11 γ = 90
Symmetry Space Group P 41 21 2
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 mirrors 2013-07-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.2 1 ALS 8.2.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) CC (Half) 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 2.35 50.77 83.97 0.09516 0.99 10.1 6.3 35665
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.35 2.434 64.51 0.386 2.52 3
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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 5IM1 2.35 50.767 1.33 35423 1789 83.41 0.2031 0.2011 0.2137 0.24 0.2483
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 15.144 f_angle_d 0.981 f_chiral_restr 0.035 f_bond_d 0.008 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4346 Nucleic Acid Atoms Solvent Atoms 144 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement iMOSFLM data reduction SCALA data scaling PHENIX phasing