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Crystal structure of Ecoli Branching Enzyme with beta cyclodextrin
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1M7X
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 7.2 277 0.1 M NaHEPES, pH = 7.2
Crystal Properties Matthews coefficient Solvent content 3.22 61.82
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 91.952 α = 90 b = 102.995 β = 91.57 c = 186.239 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 MARMOSAIC 300 mm CCD 2008-02-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-D 0.97876 APS 21-ID-D
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 1.878 50 99.5 25 4
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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1M7X 1.878 44.927 1.34 280877 28009 99.44 0.2106 0.2064 0.2037 0.2489 0.2453 RANDOM
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] -0.3477 0.4643 0.3829 -0.0352
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 15.79 f_angle_d 1.095 f_chiral_restr 0.077 f_bond_d 0.007 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 19305 Nucleic Acid Atoms Solvent Atoms 1837 Heterogen Atoms 504
Software Software Software Name Purpose PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling MOLREP phasing