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X-RAY DIFFRACTION
Materials and Methods page
2UUC
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.5
    Details SEE 1J5E, pH 6.50
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 400.96 α = 90
    b = 400.96 β = 90
    c = 174.37 γ = 90
     
    Space Group
    Space Group Name:    P 41 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 90
     
    Diffraction Detector
    Detector CCD
    Type MARRESEARCH
    Collection Date 2005-11-28
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID29
    Wavelength 0.993
    Site ESRF
    Beamline ID29
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 3.1
    Resolution(Low) 50
    Number Reflections(Observed) 252303
    Percent Possible(Observed) 93.7
    R Merge I(Observed) 0.16
    B(Isotropic) From Wilson Plot 45.5
    Redundancy 3.1
     
    High Resolution Shell Details
    Resolution(High) 3.1
    Resolution(Low) 3.2
    Percent Possible(All) 87.4
    R Merge I(Observed) 0.64
    Mean I Over Sigma(Observed) 2.1
    Redundancy 3.1
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.1
    Resolution(Low) 29.89
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 252303
    Number of Reflections(R-Free) 12815
    Percent Reflections(Observed) 99.4
    R-Factor(Observed) 0.21
    R-Work 0.21
    R-Free 0.245
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 62.1
    Anisotropic B[1][1] -6.36
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -6.36
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 12.72
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.1
    Shell Resolution(Low) 3.29
    Number of Reflections(R-Free) 2180
    Number of Reflections(R-Work) 38846
    R-Factor(R-Work) 0.288
    R-Factor(R-Free) 0.317
    R-Free Error 0.007
    Percent Reflections(Observed) 97.7
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 1.56
    c_bond_d 0.007
    c_angle_deg 1.2
    c_dihedral_angle_d 28.5
     
    Coordinate Error
    Luzzati ESD(Observed) 0.37
    Luzzati Sigma A(Observed) 0.34
    Luzzati Resolution Cutoff(Low) 30.0
    Luzzati ESD(R-Free Set) 0.43
    Luzzati Sigma A(R-Free Set) 0.38
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 19238
    Nucleic Acid Atoms 32850
    Heterogen Atoms 284
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Solution CNS
    Structure Refinement CNS 1.2
     
    Software
    refinement CNS version: 1.2
    model building CNS