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Clostridium perfringens alpha-toxin strain NCTC8237 mutant T74I
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1CA1 PDB ENTRY 1CA1 WITHOUT RESIDUES 75-84
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.6 1 M NA ACETATE, 0,1 M NA-HEPES, PH 7.6, 0.05 M CDSO4
Crystal Properties Matthews coefficient Solvent content 2.6 52.6
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 107.238 α = 90 b = 107.238 β = 90 c = 225.087 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 MARRESEARCH MIRRORS 2003-12-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-2 ESRF ID14-2
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 3.2 29.74 99.8 0.09 22.4 7.8 22436 88.88
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 3.2 3.4 100 0.54 3.5 8
Refinement Statistics Diffraction ID Structure Solution 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 PDB ENTRY 1CA1 WITHOUT RESIDUES 75-84 3.2 24.914 1.39 22375 1088 99.97 0.2221 0.219 0.2168 0.2813 0.2858 92.37
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] -1.1193 -1.1193 2.2387
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 19.984 f_angle_d 1.138 f_chiral_restr 0.074 f_bond_d 0.01 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8395 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 34
Software Software Software Name Purpose PHENIX refinement MOSFLM data reduction SCALA data scaling PHASER phasing