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X-RAY DIFFRACTION
Materials and Methods page
2BE2
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.8
    Temperature 277.0
    Details 50mM bisTris Propane, 100mM Ammonium Sulfate, 12% PEG 8000, 10% Glycerol, pH 6.8, temperature 277K, VAPOR DIFFUSION, HANGING DROP, pH 6.80
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 223.85 α = 90
    b = 68.8 β = 107.22
    c = 104.43 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 2002-01-14
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type CHESS BEAMLINE F1
    Wavelength 0.95043
    Site CHESS
    Beamline F1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -1.0
    Resolution(High) 2.4
    Resolution(Low) 23
    Number Reflections(Observed) 54672
    Percent Possible(Observed) 91.7
    B(Isotropic) From Wilson Plot 55.7
    Redundancy 2.8
     
    High Resolution Shell Details
    Resolution(High) 2.4
    Resolution(Low) 2.49
    Percent Possible(All) 54.9
    R-Sym I(Observed) 0.517
    Redundancy 1.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.43
    Resolution(Low) 22.95
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 57447
    Number of Reflections(Observed) 50774
    Number of Reflections(R-Free) 2483
    Percent Reflections(Observed) 88.4
    R-Factor(Observed) 0.235
    R-Work 0.235
    R-Free 0.265
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 63.3
    Anisotropic B[1][1] 3.91
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 5.48
    Anisotropic B[2][2] 1.3
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -5.21
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.43
    Shell Resolution(Low) 2.58
    Number of Reflections(R-Free) 348
    Number of Reflections(R-Work) 6580
    R-Factor(R-Work) 0.408
    R-Factor(R-Free) 0.405
    R-Free Error 0.022
    Percent Reflections(Observed) 73.1
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 9.2
    c_scbond_it 6.79
    c_mcangle_it 7.72
    c_mcbond_it 5.11
    c_improper_angle_d 1.11
    c_bond_d 0.009
    c_angle_deg 1.8
    c_dihedral_angle_d 23.8
     
    Coordinate Error
    Luzzati ESD(Observed) 0.39
    Luzzati Sigma A(Observed) 0.5
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.45
    Luzzati Sigma A(R-Free Set) 0.52
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8023
    Nucleic Acid Atoms 0
    Heterogen Atoms 85
    Solvent Atoms 154
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) HKL
    Structure Solution AMORE
    Structure Refinement CNS 1.1
     
    Software
    data extraction pdb_extract version: 1.700
    refinement CNS
    density modification CNS
    molecular replacement AMORE
    data processing HKL