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X-RAY DIFFRACTION
Materials and Methods page
4DCJ
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.5
    Temperature 291.0
    Details 20% PEG 6000, 100mM sodium citrate pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 49.83 α = 90
    b = 68.55 β = 101.88
    c = 93.81 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 ADSC QUANTUM 315
    Collection Date 2010-05-05
     
    Diffraction Radiation
    Monochromator mirror
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type PAL/PLS BEAMLINE 4A
    Wavelength List 1.0
    Site PAL/PLS
    Beamline 4A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.7
    Resolution(Low) 40
    Number Reflections(All) 68150
    Number Reflections(Observed) 68014
    Percent Possible(Observed) 99.8
    B(Isotropic) From Wilson Plot 15.1
     
    High Resolution Shell Details
    Resolution(High) 1.7
    Resolution(Low) 1.76
    Percent Possible(All) 99.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.7
    Resolution(Low) 32.11
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 68150
    Number of Reflections(Observed) 64958
    Number of Reflections(R-Free) 3314
    Percent Reflections(Observed) 95.3
    R-Factor(All) 0.194
    R-Factor(Observed) 0.19
    R-Work 0.19
    R-Free 0.213
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 20.5
    Anisotropic B[1][1] 4.71
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -3.27
    Anisotropic B[2][2] -0.94
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -3.77
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.7
    Shell Resolution(Low) 1.81
    Number of Reflections(R-Free) 486
    Number of Reflections(R-Work) 9523
    R-Factor(R-Work) 0.235
    R-Factor(R-Free) 0.245
    R-Free Error 0.011
    Percent Reflections(Observed) 88.7
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 0.67
    c_dihedral_angle_d 24.0
    c_angle_deg 1.3
    c_bond_d 0.005
     
    Coordinate Error
    Luzzati ESD(Observed) 0.18
    Luzzati Sigma A(Observed) 0.14
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.21
    Luzzati Sigma A(R-Free Set) 0.15
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3884
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 390
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution PHASER
    Structure Refinement CNS 1.2
     
    Software
    refinement CNS version: 1.2
    model building PHASER
    data collection ADSC version: Quantum