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GEOMETRY OF TRITERPENE CONVERSION TO PENTACARBOCYCLIC HOPENE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1GSZ PDB ENTRY 1GSZ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.8 HANGING DROP WITH 5-8 MG/ML PROTEIN,0.3 PERCENT (W/V) N-OCTYL-TETRAOXYETHYLENE, 50 MM SODIUM CITRATE (PH 4.8), 50 MM SODIUM CHLORIDE, 6...16 PERCENT (V/V) PEG-600 AND 1.5 MOLAR EXCESS (IN RESPECT TO PROTEIN) 2-AZASQUALENE IN THE STARTING DROPLET. RESERVOIR CONTAINED 100 MM SODIUM CITRATE (PH 4.8), 100 MM SODIUM CHLORIDE, 6-16 PERCENT (V/V) PEG-600.
Crystal Properties Matthews coefficient Solvent content 2.94 57.84
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 139.144 α = 90 b = 139.144 β = 90 c = 240.699 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 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06SA SLS X06SA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 2.13 20 99.4 0.052 18.2 5.5 149921
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 2.13 2.19 99.9 0.285 4.9 4.5
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 (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 1GSZ 2.13 19.73 146229 3691 100 0.187 0.186 0.1959 0.228 0.2356 RANDOM 23.79
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] -1.14 -0.57 -1.14 1.71
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.694 r_scangle_it 2.647 r_scbond_it 1.666 r_angle_refined_deg 1.317 r_mcangle_it 0.933 r_angle_other_deg 0.853 r_mcbond_it 0.519 r_symmetry_hbond_refined 0.285 r_symmetry_vdw_refined 0.274 r_symmetry_vdw_other 0.233
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.694 r_scangle_it 2.647 r_scbond_it 1.666 r_angle_refined_deg 1.317 r_mcangle_it 0.933 r_angle_other_deg 0.853 r_mcbond_it 0.519 r_symmetry_hbond_refined 0.285 r_symmetry_vdw_refined 0.274 r_symmetry_vdw_other 0.233 r_nbd_other 0.231 r_nbd_refined 0.204 r_xyhbond_nbd_refined 0.203 r_nbtor_other 0.084 r_chiral_restr 0.083 r_bond_refined_d 0.013 r_gen_planes_refined 0.006 r_gen_planes_other 0.004 r_bond_other_d 0.002 r_dihedral_angle_2_deg r_dihedral_angle_3_deg r_dihedral_angle_4_deg r_nbtor_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 14892 Nucleic Acid Atoms Solvent Atoms 1210 Heterogen Atoms 195
Software Software Software Name Purpose REFMAC refinement XDS data reduction XDS data scaling CNS phasing