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X-RAY DIFFRACTION
Materials and Methods page
1OTD
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 9.5
    Temperature 110.0
    Details PEG 4000, MgCl2, Tris, pH 9.5, VAPOR DIFFUSION, HANGING DROP, temperature 110K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 33.98 α = 90
    b = 91.1 β = 92.67
    c = 36.76 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 110
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 1999-11-30
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 14-BM-C
    Wavelength List 1.0
    Site APS
    Beamline 14-BM-C
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.25
    Resolution(Low) 100
    Number Reflections(All) 61494
    Number Reflections(Observed) 61494
    Percent Possible(Observed) 90.3
    R Merge I(Observed) 0.061
    Redundancy 6.3
     
    High Resolution Shell Details
    Resolution(High) 1.25
    Resolution(Low) 1.29
    Percent Possible(All) 56.9
    R Merge I(Observed) 0.4
    Mean I Over Sigma(Observed) 2.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.25
    Resolution(Low) 20.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 61494
    Number of Reflections(Observed) 55363
    Number of Reflections(R-Free) 2777
    R-Factor(All) 0.171
    R-Factor(Observed) 0.171
    R-Work 0.167
    R-Free 0.215
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    s_angle_d 2.61
    s_bond_d 0.016
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1640
    Nucleic Acid Atoms 0
    Heterogen Atoms 44
    Solvent Atoms 224
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS
    Structure Refinement SHELXL-97
     
    Software
    refinement SHELXL-97
    model building CNS
    data reduction SCALEPACK
    data collection DENZO