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Crystal Structure of ToxT from Vibrio Cholerae O395
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other MAD dataset
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 298 0.1M HEPES pH 7.5, 10% (w/v) PEG 8000, 3.6-4.0% MPD, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 1.99 38.17
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 39.311 α = 90 b = 77.739 β = 90 c = 83.568 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 298 CCD ADSC QUANTUM 210 Double crystal channel cut, Si(111), 1m long Rh coated toroidal mirror for vertical and horizontal focusing 2008-03-10 M MAD 2 1 x-ray 298 CCD MARMOSAIC 300 mm CCD Si(111) Double Crystal Monochrometer. Adjustable focusing mirrors in K-B geometry 2007-12-13 M SINGLE WAVELENGTH 1,2 1
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X6A 0.9789, 0.9184, 0.9184 NSLS X6A 2 SYNCHROTRON APS BEAMLINE 23-ID-B 0.9785 APS 23-ID-B
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 1,2 1.9 19.62 99.8 0.075 20831 20831 17.6
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1,2 1.9 2 100 0.41 0.244 5.21
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 MAD dataset 1.9 19.62 20831 2051 99.8 0.214 0.214 0.2133 0.245 0.2454 RANDOM 37.5
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] 4.68 4.13 -8.81
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 21.8 c_mcangle_it 4.2 c_scangle_it 3.51 c_mcbond_it 2.7 c_scbond_it 2.4 c_angle_deg 1.2 c_improper_angle_d 0.85 c_bond_d 0.01 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 21.8 c_mcangle_it 4.2 c_scangle_it 3.51 c_mcbond_it 2.7 c_scbond_it 2.4 c_angle_deg 1.2 c_improper_angle_d 0.85 c_bond_d 0.01 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 2125 Nucleic Acid Atoms Solvent Atoms 217 Heterogen Atoms 18
Software Software Software Name Purpose SOLVE phasing CNS refinement XDS data reduction XSCALE data scaling