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X-RAY DIFFRACTION
Materials and Methods page
1EZQ
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 5.7
    Temperature 292.0
    Details 18-20% PEG 600, 50mM Mes-NaOH, 1mM RPR128515, pH 5.7, VAPOR DIFFUSION, HANGING DROP, temperature 292K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 56.2 α = 90
    b = 71.92 β = 90
    c = 78.59 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 95
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Collection Date 1998-04-30
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type LURE BEAMLINE DW32
    Wavelength 0.901
    Site LURE
    Beamline DW32
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 1.0
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 2.2
    Resolution(Low) 20
    Number Reflections(All) 16708
    Number Reflections(Observed) 15689
    Percent Possible(Observed) 93.9
    R Merge I(Observed) 0.061
    B(Isotropic) From Wilson Plot 28.9
    Redundancy 2.7
     
    High Resolution Shell Details
    Resolution(High) 2.2
    Resolution(Low) 2.28
    Percent Possible(All) 91.8
    R Merge I(Observed) 0.236
    Redundancy 2.52
    Number Unique Reflections(All) 1380
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 2.2
    Resolution(Low) 20.0
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 15119
    Number of Reflections(Observed) 15119
    Number of Reflections(R-Free) 1050
    R-Factor(Observed) 0.208
    R-Work 0.208
    R-Free 0.267
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_angle_deg 1.3
    x_bond_d 0.007
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2227
    Nucleic Acid Atoms 0
    Heterogen Atoms 35
    Solvent Atoms 109
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MAR
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement X-PLOR 3.851
     
    Software
    refinement X-PLOR version: 3.851
    model building AMORE
    data reduction SCALEPACK
    data collection MAR