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X-RAY DIFFRACTION
Materials and Methods page
1F88
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6
    Temperature 277.0
    Details MES, 2-mercaptoethanol, zinc acetate, heptanetriol, nonyl-glucoside, ammonium sulfate are in the hanging drops. mercury acetate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 4K, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 97.25 α = 90
    b = 97.25 β = 90
    c = 149.54 γ = 90
     
    Space Group
    Space Group Name:    P 41
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type SBC-2
    Collection Date 1999-12-12
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 19-ID
    Wavelength 1.000
    Site APS
    Beamline 19-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.2
    Resolution(High) 2.8
    Resolution(Low) 30
    Number Reflections(All) 34214
    Number Reflections(Observed) 33221
    Percent Possible(Observed) 97.0
    R Merge I(Observed) 0.121
    B(Isotropic) From Wilson Plot 56.5
    Redundancy 3.35
     
    High Resolution Shell Details
    Resolution(High) 2.8
    Resolution(Low) 2.9
    Percent Possible(All) 80.7
    R Merge I(Observed) 0.69
    Redundancy 2.5
    Number Unique Reflections(All) 2747
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 2.8
    Resolution(Low) 30.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 34209
    Number of Reflections(Observed) 30094
    Number of Reflections(R-Free) 1525
    Percent Reflections(Observed) 88.0
    R-Work 0.186
    R-Free 0.238
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_angle_deg 1.49
    c_bond_d 0.0112
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5067
    Nucleic Acid Atoms 0
    Heterogen Atoms 173
    Solvent Atoms 27
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution SHARP
    Structure Refinement CNS
     
    Software
    refinement CNS
    model building SHARP
    data reduction SCALEPACK
    data collection DENZO