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X-RAY DIFFRACTION
Materials and Methods page
3T1Y
  •   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, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 400.97 α = 90
    b = 400.97 β = 90
    c = 174.65 γ = 90
     
    Space Group
    Space Group Name:    P 41 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Collection Date 2005-01-01
     
    Diffraction Radiation
    Monochromator Si111
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-4
    Wavelength List 0.9797
    Site ESRF
    Beamline ID14-4
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.8
    Resolution(Low) 50
    Number Reflections(Observed) 341667
    Percent Possible(Observed) 98.0
    B(Isotropic) From Wilson Plot 68.3
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 2.8
    Resolution(Low) 29.89
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 341667
    Number of Reflections(R-Free) 16829
    Percent Reflections(Observed) 99.2
    R-Work 0.245
    R-Free 0.268
    R-Free Selection Details Same as 1J5E
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 65.7373
    Anisotropic B[1][1] 0.0
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.8
    Shell Resolution(Low) 2.98
    Number of Reflections(R-Free) 2810
    Number of Reflections(R-Work) 53811
    R-Factor(R-Work) 0.371
    R-Factor(R-Free) 0.381
    R-Free Error 0.007
    Percent Reflections(Observed) 99.4
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 1.6
    c_dihedral_angle_d 19.4
    c_angle_deg 1.4
    c_bond_d 0.007
     
    Coordinate Error
    Luzzati ESD(Observed) 0.41
    Luzzati Sigma A(Observed) 0.62
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.45
    Luzzati Sigma A(R-Free Set) 0.63
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 19229
    Nucleic Acid Atoms 32830
    Heterogen Atoms 230
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution CNS
    Structure Refinement CNS 1.3
     
    Software
    data extraction pdb_extract version: 3.10
    refinement CNS version: 1.3