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X-RAY DIFFRACTION
Materials and Methods page
1BM7
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.4
    Details pH 7.4
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 43.18 α = 90
    b = 85.32 β = 90
    c = 64.46 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 298
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MACSCIENCE
    Details MIRRORS
    Collection Date 1997-02-15
     
    Diffraction Radiation
    Monochromator NI FILTER
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RU300
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2
    Resolution(Low) 20
    Number Reflections(Observed) 16664
    Percent Possible(Observed) 99.6
    R Merge I(Observed) 0.063
    Redundancy 5.2
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.07
    Percent Possible(All) 99.4
    R Merge I(Observed) 0.285
    R-Sym I(Observed) 28.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method OTHER
    reflnsShellList 2.0
    Resolution(Low) 8.0
    Cut-off Sigma(F) 3.0
    Number of Reflections(Observed) 15239
    Number of Reflections(R-Free) 1528
    Percent Reflections(Observed) 92.9
    R-Factor(Observed) 0.189
    R-Work 0.189
    R-Free 0.251
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 29.7
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.03
    R-Factor(R-Work) 0.266
    R-Factor(R-Free) 0.248
    Percent Reflections(Observed) 85.75
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_bond_d 0.016
    x_angle_deg 2.037
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1762
    Nucleic Acid Atoms 0
    Heterogen Atoms 40
    Solvent Atoms 54
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Refinement X-PLOR 3.1
     
    Software
    refinement X-PLOR version: 3.1