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X-RAY DIFFRACTION
Materials and Methods page
1EFR
  •   Crystallization Hide
    Crystallization Experiments
    pH 8.2
    Details PH 8.2
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 285.7 α = 90
    b = 107.4 β = 90
    c = 139.5 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 IMAGE PLATE
    Type MARRESEARCH
    Collection Date 1995-05-04
     
    Diffraction Radiation
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX9.6
    Wavelength 0.87
    Site SRS
    Beamline PX9.6
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Number Reflections(Observed) 68961
    Percent Possible(Observed) 86.0
    R Merge I(Observed) 0.079
    Redundancy 2.6
     
    High Resolution Shell Details
    Resolution(High) 3.1
    Resolution(Low) 3.35
    Percent Possible(All) 83.0
    R Merge I(Observed) 0.152
    Redundancy 2.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.1
    Resolution(Low) 5.5
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 54888
    Number of Reflections(R-Free) 692
    R-Work 0.177
    R-Free 0.22
     
    Temperature Factor Modeling
    Isotropic Thermal Model TNT
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    t_bond_d 0.006
    t_angle_deg 1.75
    t_dihedral_angle_d 16.2
    t_trig_c_planes 0.006
    t_gen_planes 0.008
    t_it 3.6
    t_nbd 0.016
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 22836
    Nucleic Acid Atoms 0
    Heterogen Atoms 156
    Solvent Atoms 535
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution CCP4
    Structure Refinement TNT
     
    Software
    refinement TNT
    model building CCP4