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An Aldol Switch Discovered in Stilbene Synthases Mediates Cyclization Specificity of Type III Polyketide Synthases: Pine stilbene synthase structure
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1BI5
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 277 PEG 8000, ammonium acetate, MOPSO-Na+, DTT, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.28 45.61
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 57.221 α = 90 b = 361.291 β = 98.39 c = 57.317 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 4 2000-04-24 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-2 0.933 ESRF ID14-2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.11 54.1 78.7 103325 103258 23.1
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.1 2.23 38.1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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 MOLECULAR REPLACEMENT THROUGHOUT 1BI5 2.11 54.1 103258 103258 5163 78.7 0.228 0.225 0.225 0.2248 0.289 0.2892 RANDOM 34.9
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] 3.68 -2.34 -2.63 -1.05
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.1 c_scangle_it 3.95 c_scbond_it 2.98 c_mcangle_it 2.76 c_mcbond_it 1.88 c_angle_deg 1.4 c_improper_angle_d 0.89 c_bond_d 0.008 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.1 c_scangle_it 3.95 c_scbond_it 2.98 c_mcangle_it 2.76 c_mcbond_it 1.88 c_angle_deg 1.4 c_improper_angle_d 0.89 c_bond_d 0.008 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 17874 Nucleic Acid Atoms Solvent Atoms 1871 Heterogen Atoms
Software Software Software Name Purpose CNS refinement ProDC data collection PROW data scaling AMoRE phasing