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X-RAY DIFFRACTION
Materials and Methods page
2I5Y
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 5.6
    Temperature 293.0
    Details PEG 4000, ISOPROPANOL, SODIUM CITRATE, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 51.44 α = 90
    b = 158.16 β = 93.67
    c = 109.93 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARMOSAIC 300 mm CCD
    Collection Date 2004-04-20
     
    Diffraction Radiation
    Monochromator SI (220)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 22-ID
    Wavelength List 1.000
    Site APS
    Beamline 22-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2.2
    Resolution(Low) 50
    Number Reflections(Observed) 74201
    Percent Possible(Observed) 83.1
    B(Isotropic) From Wilson Plot 18.7
    Redundancy 3.3
     
    High Resolution Shell Details
    Resolution(High) 2.2
    Resolution(Low) 2.28
    Percent Possible(All) 32.6
    Mean I Over Sigma(Observed) 1.9
    R-Sym I(Observed) 0.347
    Redundancy 1.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method FOURIER SYNTHESIS
    reflnsShellList 2.2
    Resolution(Low) 19.99
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 69673
    Number of Reflections(R-Free) 7014
    Percent Reflections(Observed) 78.6
    R-Factor(Observed) 0.214
    R-Work 0.214
    R-Free 0.273
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 40.6
    Anisotropic B[1][1] -7.59
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -0.39
    Anisotropic B[2][2] -4.68
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 12.27
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.2
    Shell Resolution(Low) 2.28
    Number of Reflections(R-Free) 237
    Number of Reflections(R-Work) 2417
    R-Factor(R-Work) 0.306
    R-Factor(R-Free) 0.346
    R-Free Error 0.022
    Percent Reflections(Observed) 30.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 0.84
    c_dihedral_angle_d 26.1
    c_angle_deg 1.2
    c_bond_d 0.007
     
    Coordinate Error
    Luzzati ESD(Observed) 0.3
    Luzzati Sigma A(Observed) 0.35
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.4
    Luzzati Sigma A(R-Free Set) 0.46
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 11760
    Nucleic Acid Atoms 0
    Heterogen Atoms 224
    Solvent Atoms 549
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1