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X-RAY DIFFRACTION
Materials and Methods page
1J5E
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.5
    Temperature 277.0
    Details MPD, NH4Cl, KCl, CaCl2, magnesium acetate, sodium cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP at 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 401.38 α = 90
    b = 401.38 β = 90
    c = 175.89 γ = 90
     
    Space Group
    Space Group Name:    P 41 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
    Diffrn ID 2
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 2000-05-05
    Detector CCD
    Type SBC-2
    Collection Date 2000-06-02
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-4
    Wavelength 0.93930
    Site ESRF
    Beamline ID14-4
    Source SYNCHROTRON
    Type APS BEAMLINE 19-ID
    Wavelength 1.14017
    Site APS
    Beamline 19-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 3.05
    Resolution(Low) 59.76
    Number Reflections(All) 254610
    Number Reflections(Observed) 254610
    Percent Possible(Observed) 94.0
    B(Isotropic) From Wilson Plot 68.711
    Redundancy 2.7
     
    High Resolution Shell Details
    Resolution(High) 3.05
    Resolution(Low) 3.16
    Percent Possible(All) 90.3
    Mean I Over Sigma(Observed) 1.4
    R-Sym I(Observed) 0.612
    Redundancy 2.1
    Number Unique Reflections(All) 24241
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method miras
    reflnsShellList 3.05
    Resolution(Low) 59.761
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 238205
    Number of Reflections(Observed) 238205
    Number of Reflections(R-Free) 12036
    Percent Reflections(Observed) 94.0
    R-Factor(All) 0.213
    R-Factor(Observed) 0.212
    R-Work 0.208
    R-Free 0.252
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 70.51
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.05
    Shell Resolution(Low) 3.11
    Number of Reflections(R-Free) 569
    Number of Reflections(R-Work) 10468
    R-Factor(R-Work) 0.362
    R-Factor(R-Free) 0.3939
    Percent Reflections(Observed) 39.35
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 1.56
    c_dihedral_angle_d 28.51
    c_angle_deg 1.24
    c_bond_d 0.006
     
    Coordinate Error
    Luzzati ESD(Observed) 0.39
    Luzzati Sigma A(Observed) 0.57
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.45
    Luzzati Sigma A(R-Free Set) 0.62
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 19229
    Nucleic Acid Atoms 32514
    Heterogen Atoms 190
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution SOLVE
    Structure Refinement CNS
     
    Software
    refinement CNS
    model building SOLVE
    data reduction SCALEPACK
    data collection HKL2000