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Crystal Structure of Bacillus thuringiensis Cry51Aa1 Protoxin at 1.65 Angstroms Resolution
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 3 291 ammonium sulfate, sodium acetate pH 3.0, PEG2000
Crystal Properties Matthews coefficient Solvent content 2.34 47.54
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.703 α = 90 b = 54.703 β = 90 c = 209.98 γ = 90
Symmetry Space Group P 43 21 2
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 225 mm CCD 2013-08-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-BM 0.95 APS 22-BM
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 1.65 50 99.9 0.114 7.4 13.8 39741
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 1.65 1.71 99.8 0.536 13.3 3888
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 SAD NONE 1.65 29.48 1.36 39630 1999 99.9 0.1821 0.1812 0.1825 0.1989 0.1996 21.95
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 12.597 f_angle_d 1.06 f_chiral_restr 0.072 f_bond_d 0.007 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2362 Nucleic Acid Atoms Solvent Atoms 408 Heterogen Atoms 26
Software Software Software Name Purpose SCALEPACK data scaling PHENIX phasing Coot model building HKL-2000 data scaling ARP model building PHENIX refinement PHASES phasing