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Cholera Toxin B-Pentamer Complexed With N-Acyl Phenyl Galactoside 9h
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3CHB
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.3 298 36% PEG 550 MME, 50 mM NaCl, 100 mM Tris pH 7.3, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 1.87 33.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 102.048 α = 90 b = 66.137 β = 105.78 c = 78.185 γ = 90
Symmetry Space Group C 1 2 1
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 SBC-2 2002-08-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.97945 APS 19-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 1.35 50 95.5 0.054 22.1 3.14 104310 104310 13.578
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.35 1.4 68.4 0.402 1.86 1.4 7413
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 (All) 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 3CHB 1.35 33.52 104310 99104 5202 95.39 0.13389 0.13389 0.13185 0.1886 0.17347 0.217 RANDOM 8.13
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] -0.1 -0.05 0.02 0.05
RMS Deviations Key Refinement Restraint Deviation r_sphericity_free 16.123 r_dihedral_angle_1_deg 6.924 r_scangle_it 5.694 r_sphericity_bonded 5.081 r_scbond_it 4.209 r_mcangle_it 3.117 r_mcbond_it 2.338 r_angle_refined_deg 1.626 r_rigid_bond_restr 1.618 r_angle_other_deg 1.381
RMS Deviations Key Refinement Restraint Deviation r_sphericity_free 16.123 r_dihedral_angle_1_deg 6.924 r_scangle_it 5.694 r_sphericity_bonded 5.081 r_scbond_it 4.209 r_mcangle_it 3.117 r_mcbond_it 2.338 r_angle_refined_deg 1.626 r_rigid_bond_restr 1.618 r_angle_other_deg 1.381 r_symmetry_vdw_other 0.353 r_nbd_other 0.276 r_symmetry_vdw_refined 0.276 r_symmetry_hbond_refined 0.229 r_nbd_refined 0.227 r_xyhbond_nbd_refined 0.165 r_chiral_restr 0.112 r_nbtor_other 0.104 r_gen_planes_other 0.014 r_bond_refined_d 0.013 r_gen_planes_refined 0.011 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4095 Nucleic Acid Atoms Solvent Atoms 630 Heterogen Atoms 121
Software Software Software Name Purpose REFMAC refinement TRUNCATE data reduction XTALVIEW refinement HKL-2000 data collection HKL-2000 data reduction CCP4 data scaling