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Crystal Structure of CfaE, the Adhesive Subunit of CFA/I Fimbria of Enterotoxigenic Escherichia coli
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 7 288 10% PEGMME 550, 0.1M sodium HEPES, 1.4M sodium malonate, pH 7.0, VAPOR DIFFUSION, temperature 288K
Crystal Properties Matthews coefficient Solvent content 4.18 70.61
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 143.346 α = 90 b = 143.346 β = 90 c = 231.434 γ = 120
Symmetry Space Group P 62 2 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 300 mm CCD 2005-08-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 1.00000 APS 22-ID
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 2.08 50 74.8 0.082 63021
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION SAD THROUGHOUT 2.3 20 58667 2460 97.42 0.227 0.17874 0.17783 0.20076 RANDOM 25.447
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] 2.28 1.14 2.28 -3.42
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 19.216 r_scangle_it 5.219 r_dihedral_angle_1_deg 4.127 r_scbond_it 3.381 r_mcangle_it 1.874 r_angle_refined_deg 1.519 r_mcbond_it 0.971 r_symmetry_hbond_refined 0.438 r_symmetry_vdw_refined 0.213 r_chiral_restr 0.211
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 19.216 r_scangle_it 5.219 r_dihedral_angle_1_deg 4.127 r_scbond_it 3.381 r_mcangle_it 1.874 r_angle_refined_deg 1.519 r_mcbond_it 0.971 r_symmetry_hbond_refined 0.438 r_symmetry_vdw_refined 0.213 r_chiral_restr 0.211 r_nbd_refined 0.208 r_xyhbond_nbd_refined 0.17 r_bond_refined_d 0.016 r_gen_planes_refined 0.005 r_bond_other_d r_angle_other_deg r_dihedral_angle_2_deg r_dihedral_angle_4_deg r_gen_planes_other r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5517 Nucleic Acid Atoms Solvent Atoms 692 Heterogen Atoms 21
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling SOLVE phasing