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X-RAY DIFFRACTION
Materials and Methods page
2OUP
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.5
    Temperature 277.0
    Details 0.1 M HEPES (pH 7.5), 0.2 M MgCl2, 50 mM beta-mercaptoethanol(BME), and 16% PEG3350, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 51.08 α = 90
    b = 82.04 β = 90
    c = 155.39 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 QUANTUM 315
    Collection Date 2006-03-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X29A
    Wavelength 1.1
    Site NSLS
    Beamline X29A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.56
    Resolution(Low) 30
    Number Reflections(Observed) 85847
    Percent Possible(Observed) 91.6
    R Merge I(Observed) 0.067
    Redundancy 12.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.56
    Resolution(Low) 30.0
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 81787
    Number of Reflections(R-Free) 8235
    R-Work 0.197
    R-Free 0.223
    R-Free Selection Details random
     
    Temperature Factor Modeling
    Isotropic Thermal Model isotropic
    Mean Isotropic B Value 22.9
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_angle_deg 1.3
    c_bond_d 0.0075
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5264
    Nucleic Acid Atoms 0
    Heterogen Atoms 4
    Solvent Atoms 425
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1
    model building AMoRE
    data collection HKL-2000