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An Information Portal to 105212 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
3LE4
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 5.5
    Temperature 291.0
    Details 0.2 M ammonium acetate, 100 mM Bis-Tris pH 5.5, 25% polyethylene glycol 3350, 10 mM nicotinamide adenine dinucleotide, VAPOR DIFFUSION, HANGING DROP, temperature 291K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 39.95 α = 90
    b = 39.95 β = 90
    c = 80.63 γ = 90
     
    Space Group
    Space Group Name:    P 43 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Collection Date 2009-03-29
     
    Diffraction Radiation
    Monochromator Cryogenically-cooled single crystal Si(111) side bounce monochromator. Optional Si(311) to achive 13.474 keV.
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 24-ID-E
    Wavelength List 0.97918
    Site APS
    Beamline 24-ID-E
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.7
    Resolution(Low) 28.3
    Number Reflections(All) 7721
    Number Reflections(Observed) 7721
    Percent Possible(Observed) 99.9
     
    High Resolution Shell Details
    Resolution(High) 1.7
    Resolution(Low) 1.76
    Percent Possible(All) 100.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 1.701
    Resolution(Low) 28.25
    Cut-off Sigma(F) 0.04
    Number of Reflections(all) 7721
    Number of Reflections(Observed) 7721
    Number of Reflections(R-Free) 347
    Percent Reflections(Observed) 96.85
    R-Factor(Observed) 0.1823
    R-Work 0.1808
    R-Free 0.213
    R-Free Selection Details Random
     
    Temperature Factor Modeling
    Data Not Available
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.7014
    Shell Resolution(Low) 1.76
    Number of Reflections(R-Free) 149
    Number of Reflections(R-Work) 3389
    R-Factor(R-Work) 0.1667
    R-Factor(R-Free) 0.1989
    Percent Reflections(Observed) 95.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.1435
    Shell Resolution(Low) 28.2542
    Number of Reflections(R-Free) 198
    Number of Reflections(R-Work) 3699
    R-Factor(R-Work) 0.1855
    R-Factor(R-Free) 0.2171
    Percent Reflections(Observed) 99.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    f_plane_restr 0.006
    f_chiral_restr 0.083
    f_dihedral_angle_d 13.981
    f_angle_d 1.327
    f_bond_d 0.009
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 440
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 36
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution SHELXS
    Structure Refinement PHENIX (phenix.refine)
     
    Software
    refinement PHENIX version: (phenix.refine)
    model building SHELXS
    data collection ADSC version: Quantum