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X-RAY DIFFRACTION
Materials and Methods page
1E2I
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details LITHIUM SULFATE, HEPES, DTT, pH 7.50
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 113 α = 90
    b = 116.9 β = 90
    c = 108 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Collection Date 1999-03-12
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type EMBL/DESY, HAMBURG BEAMLINE BW7B
    Wavelength 0.8468
    Site EMBL/DESY, HAMBURG
    Beamline BW7B
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.9
    Resolution(Low) 20
    Number Reflections(Observed) 54250
    Percent Possible(Observed) 96.0
    R Merge I(Observed) 0.05
    B(Isotropic) From Wilson Plot 29.8
    Redundancy 3.3
     
    High Resolution Shell Details
    Resolution(High) 1.9
    Resolution(Low) 2.0
    Percent Possible(All) 96.0
    R Merge I(Observed) 0.425
    Mean I Over Sigma(Observed) 2.7
    R-Sym I(Observed) 0.425
    Redundancy 2.8
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.9
    Resolution(Low) 20.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 54250
    Number of Reflections(R-Free) 2713
    Percent Reflections(Observed) 96.0
    R-Work 0.222
    R-Free 0.273
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 42.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    p_bond_d 0.013
    p_angle_d 0.026
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4682
    Nucleic Acid Atoms 0
    Heterogen Atoms 66
    Solvent Atoms 221
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution AMORE
    Structure Refinement REFMAC
     
    Software
    refinement REFMAC
    model building AMORE