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X-RAY DIFFRACTION
Materials and Methods page
1OI9
  •   Crystallization Hide
    Crystallization Experiments
    pH 7
    Details 0.7-0.85 M POTASSIUM CHLORIDE, 1.1-1.25 M AMMONIUM SULFATE, 40 MM HEPES, PH 7.0, 5 MM DITHIOTHREITOL, 10 MG/ML PROTEIN, 8M SODIUM FORMATE CRYO-PROTECTANT
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 74.12 α = 90
    b = 134.73 β = 90
    c = 148.24 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 CCD
    Type ADSC
    Collection Date 2002-07-14
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-1
    Wavelength 0.93930
    Site ESRF
    Beamline ID14-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 2.1
    Resolution(Low) 36.04
    Number Reflections(Observed) 86154
    Percent Possible(Observed) 98.7
    R Merge I(Observed) 0.079
    B(Isotropic) From Wilson Plot 29.5773
    Redundancy 3.76
     
    High Resolution Shell Details
    Resolution(High) 2.1
    Resolution(Low) 2.21
    Percent Possible(All) 99.5
    R Merge I(Observed) 0.42
    Mean I Over Sigma(Observed) 1.7
    Redundancy 3.78
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.1
    Resolution(Low) 100.0
    Number of Reflections(Observed) 81783
    Number of Reflections(R-Free) 4305
    Percent Reflections(Observed) 98.71
    R-Work 0.233
    R-Free 0.2764
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 36.307
    Anisotropic B[1][1] -0.43
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.78
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.36
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8896
    Nucleic Acid Atoms 0
    Heterogen Atoms 63
    Solvent Atoms 341
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution CCP4 V. 4.2 (MOLREP 7.3.01)
    Structure Refinement REFMAC
     
    Software
    refinement REFMAC
    model building CCP4 version: V. 4.2 (MOLREP 7.3.01)