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X-RAY DIFFRACTION
Materials and Methods page
2FBR
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7
    Temperature 289.0
    Details TTR bivalent inhibitor complexes of 1:1 stoichiometry resulting from coassembly at 5-7 mg/mL (95-133 microM in 100 mM KCl, 1 mM EDTA, 10 mM sodium phosphate, 0.35-0.50 M ammonium sulfate equilibrated against 2 M ammonium sulfate, pH 7.00, VAPOR DIFFUSION, HANGING DROP, temperature 289K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 42.6 α = 90
    b = 84.36 β = 90
    c = 65.57 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type SBC-3
    Collection Date 2002-11-27
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 19-BM
    Wavelength List 0.97918
    Site APS
    Beamline 19-BM
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 38794.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.46
    Resolution(Low) 42.26
    Number Reflections(All) 38794
    Number Reflections(Observed) 38794
    Percent Possible(Observed) 97.73
     
    High Resolution Shell Details
    Resolution(High) 1.46
    Resolution(Low) 1.498
    Percent Possible(All) 94.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.46
    Resolution(Low) 42.26
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 0
    Number of Reflections(Observed) 38794
    Number of Reflections(R-Free) 2062
    Percent Reflections(Observed) 97.73
    R-Factor(All) 0.21076
    R-Factor(Observed) 0.21076
    R-Work 0.21005
    R-Free 0.22356
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 17.399
    Anisotropic B[1][1] -0.77
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.11
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.65
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.46
    Shell Resolution(Low) 1.498
    Number of Reflections(R-Free) 135
    Number of Reflections(R-Work) 2400
    R-Factor(R-Work) 0.28
    R-Factor(R-Free) 0.36
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.851
    r_scbond_it 3.01
    r_mcangle_it 2.167
    r_mcbond_it 1.196
    r_symmetry_hbond_refined 0.146
    r_symmetry_vdw_other 0.306
    r_symmetry_vdw_refined 0.129
    r_bond_refined_d 0.018
    r_bond_other_d 0.014
    r_angle_refined_deg 1.721
    r_angle_other_deg 1.488
    r_dihedral_angle_1_deg 6.225
    r_chiral_restr 0.126
    r_gen_planes_refined 0.01
    r_gen_planes_other 0.01
    r_nbd_refined 0.198
    r_nbd_other 0.267
    r_nbtor_other 0.087
    r_xyhbond_nbd_refined 0.161
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1770
    Nucleic Acid Atoms 0
    Heterogen Atoms 37
    Solvent Atoms 181
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution EPMR
    Structure Refinement REFMAC 5.1.24
     
    Software
    refinement REFMAC version: 5.1.24
    model building AMORE
    data reduction SCALEPACK