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Structure of the CooA pilin subunit from enterotoxigenic Escherichia coli
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3F83
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 293 1 M SODIUM CITRATE, 100 MM IMIDAZOLE , pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 1.89 34.98
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 29.99 α = 83.72 b = 46.87 β = 89.95 c = 51.27 γ = 74.58
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 325 mm CCD 2009-08-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL11-1 1.07 SSRL BL11-1
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 1.6 20 92.2 0.025 34.1 131428 33503 2 2 24.47
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.6 1.69 92.5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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 3F83 1.6 19.67 35943 31826 1676 94.94 0.22356 0.22214 0.2274 0.25057 0.2548 RANDOM 22.257
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] 0.24 -0.79 0.22 1.73 -1.15 -2.54
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.686 r_dihedral_angle_4_deg 15.23 r_dihedral_angle_3_deg 13.811 r_dihedral_angle_1_deg 5.779 r_scangle_it 2.864 r_angle_other_deg 1.891 r_scbond_it 1.741 r_angle_refined_deg 1.374 r_mcangle_it 1.054 r_mcbond_it 0.563
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.686 r_dihedral_angle_4_deg 15.23 r_dihedral_angle_3_deg 13.811 r_dihedral_angle_1_deg 5.779 r_scangle_it 2.864 r_angle_other_deg 1.891 r_scbond_it 1.741 r_angle_refined_deg 1.374 r_mcangle_it 1.054 r_mcbond_it 0.563 r_symmetry_vdw_refined 0.292 r_symmetry_vdw_other 0.187 r_nbtor_refined 0.163 r_chiral_restr 0.129 r_xyhbond_nbd_refined 0.129 r_mcbond_other 0.127 r_symmetry_hbond_refined 0.116 r_metal_ion_refined 0.077 r_bond_refined_d 0.008 r_gen_planes_refined 0.005 r_bond_other_d 0.001 r_gen_planes_other 0.001 r_nbd_refined r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2212 Nucleic Acid Atoms Solvent Atoms 156 Heterogen Atoms 6
Software Software Software Name Purpose Blu-Ice data collection PHASER phasing REFMAC refinement XDS data reduction XSCALE data scaling