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X-RAY DIFFRACTION
Materials and Methods page
2AX1
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 5
    Temperature 293.0
    Details 200 mM ammonium sulfate, 27% PEG-5000 MME, 100 mM sodium acetate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 87.01 α = 90
    b = 86.77 β = 90
    c = 162.74 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 90
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 2000-07-14
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 5.0.2
    Wavelength List 1.1
    Site ALS
    Beamline 5.0.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2.1
    Resolution(Low) 40
    Number Reflections(All) 67507
    Number Reflections(Observed) 67443
    Percent Possible(Observed) 93.1
     
    High Resolution Shell Details
    Resolution(High) 2.1
    Resolution(Low) 2.18
    Percent Possible(All) 70.7
    R-Sym I(Observed) 0.35
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method Rigid-body refinement
    reflnsShellList 2.1
    Resolution(Low) 30.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 67433
    Number of Reflections(Observed) 67433
    Number of Reflections(R-Free) 6784
    R-Factor(All) 0.217
    R-Factor(Observed) 0.217
    R-Work 0.202
    R-Free 0.229
    R-Free Selection Details Random
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_angle_deg 1.179
    c_bond_d 0.006
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8674
    Nucleic Acid Atoms 0
    Heterogen Atoms 90
    Solvent Atoms 823
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution X-PLOR
    Structure Refinement CNS
     
    Software
    refinement CNS
    model building X-PLOR
    data reduction SCALEPACK
    data collection DENZO