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Cholera Toxin B-Pentamer Complexed With Bivalent Nitrophenol-Galactoside Ligand BV1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 298 30% PEG 300, 50 mM NaCl, 100 mM Tris-HCl, and 2.3mM BV1, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K
Crystal Properties Matthews coefficient Solvent content 2.17 43.31
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 101.829 α = 90 b = 66.133 β = 105.62 c = 77.771 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 ADSC QUANTUM 315 2003-05-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.2 1.0000 ALS 8.2.2
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 1.6 50 96 0.064 18.3 3.6 66250 63041 -3 17.4
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) 1.6 1.66 76.3 0.371 3 3.25 4963
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION THROUGHOUT 1.6 41.52 59832 3205 95.89 0.16558 0.16558 0.1641 0.2062 0.19339 0.2218 RANDOM 11.201
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]
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.874 r_scangle_it 5.867 r_scbond_it 3.8 r_mcangle_it 2.443 r_angle_other_deg 2.004 r_mcbond_it 1.574 r_angle_refined_deg 1.529 r_symmetry_vdw_other 0.361 r_nbd_other 0.343 r_symmetry_vdw_refined 0.252
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 6.874 r_scangle_it 5.867 r_scbond_it 3.8 r_mcangle_it 2.443 r_angle_other_deg 2.004 r_mcbond_it 1.574 r_angle_refined_deg 1.529 r_symmetry_vdw_other 0.361 r_nbd_other 0.343 r_symmetry_vdw_refined 0.252 r_nbd_refined 0.22 r_symmetry_hbond_refined 0.175 r_xyhbond_nbd_refined 0.174 r_chiral_restr 0.097 r_nbtor_other 0.087 r_bond_refined_d 0.013 r_gen_planes_refined 0.012 r_gen_planes_other 0.007 r_bond_other_d 0.001 r_dihedral_angle_2_deg r_dihedral_angle_3_deg r_dihedral_angle_4_deg r_nbtor_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_hbond_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 4070 Nucleic Acid Atoms Solvent Atoms 466 Heterogen Atoms 132
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling XTALVIEW refinement