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X-RAY DIFFRACTION
Materials and Methods page
4ACM
  •   Crystallization Hide
    Crystallization Experiments
    Details 8% PEG 3350, 0.1M HEPES PH 7.5, 0.05M AMMONIUM ACETATE
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 53.43 α = 90
    b = 71.81 β = 90
    c = 72.04 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD (QUANTUM 315R)
    Type ADSC
    Collection Date 2001-10-07
     
    Diffraction Radiation
    Monochromator SI(311) MONOCHROMATOR
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID29
    Wavelength 0.98
    Site ESRF
    Beamline ID29
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.63
    Resolution(Low) 29.88
    Number Reflections(Observed) 26915
    Percent Possible(Observed) 74.3
    R Merge I(Observed) 0.06
    B(Isotropic) From Wilson Plot 26.59
    Redundancy 5.4
     
    High Resolution Shell Details
    Resolution(High) 1.63
    Resolution(Low) 1.71
    Percent Possible(All) 8.9
    R Merge I(Observed) 0.35
    Mean I Over Sigma(Observed) 2.2
    Redundancy 1.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.63
    Resolution(Low) 29.87
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 26843
    Number of Reflections(R-Free) 1333
    Percent Reflections(Observed) 76.11
    R-Factor(Observed) 0.1854
    R-Work 0.1836
    R-Free 0.2184
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 34.34
    Anisotropic B[1][1] 3.651
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -9.4468
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 5.7958
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.63
    Shell Resolution(Low) 1.7
    Number of Reflections(R-Free) 8
    Number of Reflections(R-Work) 353
    R-Factor(R-Work) 0.3083
    R-Factor(R-Free) 0.2531
    Percent Reflections(Observed) 76.11
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    t_bond_d 0.01
    t_angle_deg 1.03
    t_omega_torsion 3.1
    t_other_torsion 18.69
     
    Coordinate Error
    Luzzati ESD(Observed) 0.214
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2161
    Nucleic Acid Atoms 0
    Heterogen Atoms 43
    Solvent Atoms 183
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution AMORE
    Structure Refinement BUSTER 2.11.2
     
    Software
    refinement BUSTER version: 2.11.2
    model building AMORE