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Escherichia Coli Heat Labile Enterotoxin Type IIB B-Pentamer Circular Permutant CP13-14
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1QB5 1QB5
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 283 0.1 M sodium citrate pH 6, 0.1 M MgCl2, 15% v/v Polyethylene glycol 4000
Crystal Properties Matthews coefficient Solvent content 2.34 47.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 70.43 α = 90 b = 69.54 β = 106.4 c = 107.484 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 RAYONIX MX300-HS 2021-06-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSRRC BEAMLINE TPS 05A 1.0 NSRRC TPS 05A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) Rrim 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 2.71 30 98.48 0.14 0.84 12.1 2.8 13510 40.66
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Rrim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.71 2.8 98.9 0.64 2.3 3.1
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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 1QB5 2.71 25.78 1.35 13510 1366 98.38 0.215 0.2061 0.2065 0.2984 0.2981 47.09
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 6.9847 f_angle_d 1.015 f_chiral_restr 0.0578 f_bond_d 0.0083 f_plane_restr 0.0081
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3845 Nucleic Acid Atoms Solvent Atoms 47 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling PHENIX phasing