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CHOLERA TOXIN B-PENTAMER WITH LIGAND BMSC-0011
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 7.5 PEG 3000, NaCl, MgCl2, Tris HCl, pH 7.5, VAPOR DIFFUSION, SITTING DROP
Crystal Properties Matthews coefficient Solvent content 1.83 43.93
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 102.098 α = 90 b = 66.064 β = 105.74 c = 78.565 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 CUSTOM-MADE 1999-12-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 1.0332 APS 19-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 1.3 22 89 0.048 23.1 4 110275 10.4
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 1.3 1.34 40 0.212 2.9 4097
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION FREE R 3CHB 1.3 22 5513 100 0.1307 0.1382 0.1834 RANDOM
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 12 4085 4925
RMS Deviations Key Refinement Restraint Deviation s_approx_iso_adps 0.083 s_non_zero_chiral_vol 0.067 s_zero_chiral_vol 0.061 s_anti_bump_dis_restr 0.054 s_similar_adp_cmpnt 0.041 s_from_restr_planes 0.0366 s_angle_d 0.031 s_bond_d 0.012 s_rigid_bond_adp_cmpnt 0.004 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4070 Nucleic Acid Atoms Solvent Atoms 695 Heterogen Atoms 160
Software Software Software Name Purpose SHELX model building SHELXL-97 refinement SHELX phasing