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Crystal structure of a bifunctional hotdog fold thioesterase in enediyne biosynthesis, CalE7
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2EGI PDB ENTRY 2EGI
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7 0.1 NA HEPES PH7.0, 28% JEFFAMINE-M600
Crystal Properties Matthews coefficient Solvent content 2.29 46.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 101.95 α = 90 b = 73.32 β = 98.69 c = 124.41 γ = 90
Symmetry Space Group C 1 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 CCD ADSC CCD 2008-04-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSRRC BEAMLINE BL13B1 NSRRC BL13B1
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 1.75 30 99.3 0.08 24.2 3.6 90879 -1 25.3
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 1.75 1.81 99.6 0.66 1.2 3.7
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 2EGI 1.75 29.68 90790 4553 99.2 0.196 0.196 0.1913 0.235 0.227 RANDOM 40.2
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] -4.97 2.41 7.95 -2.98
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 25.3 c_scangle_it 8.99 c_scbond_it 6.14 c_mcangle_it 4.93 c_mcbond_it 3.46 c_angle_deg 1.4 c_improper_angle_d 0.72 c_bond_d 0.006 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 25.3 c_scangle_it 8.99 c_scbond_it 6.14 c_mcangle_it 4.93 c_mcbond_it 3.46 c_angle_deg 1.4 c_improper_angle_d 0.72 c_bond_d 0.006 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 7011 Nucleic Acid Atoms Solvent Atoms 526 Heterogen Atoms 62
Software Software Software Name Purpose CNS refinement DENZO data reduction SCALEPACK data scaling MrBUMP phasing