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HEAT-LABILE ENTEROTOXIN B-PENTAMER COMPLEXED WITH M-CARBOXYPHENYL-ALPHA-D-GALACTOSE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1LT5
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 LIQUID DIFFUSION 7.5 298 PEG 6000, NaCl, Tris-HCl, pH 7.5, LIQUID DIFFUSION, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.2 46
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.368 α = 90 b = 95.04 β = 100.71 c = 67.507 γ = 90
Symmetry Space Group P 1 21 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 IMAGE PLATE MARRESEARCH mirror 1999-06-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-1 SSRL BL9-1
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 1.3 20 99.4 0.046 14.9 2.9 127782 127782 9.382
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 1.35 95.5 0.465 2.2 2.3 12229
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 FREE R 1LT5 1.3 20 127740 127740 6479 0.137 0.137 0.134 0.1362 0.189 0.1794 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 20 4171 5018
RMS Deviations Key Refinement Restraint Deviation s_anti_bump_dis_restr 0.1 s_non_zero_chiral_vol 0.09 s_approx_iso_adps 0.09 s_zero_chiral_vol 0.08 s_angle_d 0.04 s_from_restr_planes 0.031 s_bond_d 0.02 s_similar_adp_cmpnt 0.02 s_similar_dist s_rigid_bond_adp_cmpnt
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4106 Nucleic Acid Atoms Solvent Atoms 807 Heterogen Atoms 105
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling AMoRE phasing SHELXL-97 refinement