☰ Navigation Tabs
Final ketosynthase+acyltransferase of the erythromycin modular polyketide synthase
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2HG4 4 copies of each KS and each FSD+AT located by PHENIX
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 295 8 mg/mL Ery(KS6+AT7) was supplied with 1 mM cerulenin and added 3:1 to the well condition (10% PEG3350, 150 mM MgSO4, 150 mM NaCl, 100 mM Tris pH 7.5)
Crystal Properties Matthews coefficient Solvent content 2.99 59
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 71.21 α = 90 b = 167.94 β = 99.43 c = 184.23 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 200 CCD ADSC QUANTUM 4 2006-09-29 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.3.1 1.11587 ALS 8.3.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) 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 2.9 76.23 99.24 0.1487 0.2102 0.1487 0.985 5.36 2 93921 55.22
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.9 3.004 99.61 1.086 0.1487 0.404 0.9 2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 2.9 76.23 1.34 93807 1725 99.24 0.2404 0.2391 0.2393 0.3143 0.3145 60.54
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 7.1575 f_angle_d 1.2117 f_chiral_restr 0.0605 f_plane_restr 0.0107 f_bond_d 0.0096
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 22979 Nucleic Acid Atoms Solvent Atoms 8 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement XDS data reduction XDS data scaling PHENIX phasing