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X-RAY DIFFRACTION
Materials and Methods page
1O6L
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details 10 MG/ML PROTEIN, 20% (W/V) POLYETHYLENE, GLYCOL 4000, 10% (V/V) ISOPROPANOL, 0.1 M HEPES (PH 7.5), 5 MM DTT
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 44.94 α = 90
    b = 61 β = 90
    c = 131.32 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2002-05-15
     
    Diffraction Radiation
    Monochromator SI
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-2
    Wavelength 1.0
    Site ESRF
    Beamline ID14-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.6
    Resolution(Low) 35
    Number Reflections(Observed) 150113
    Percent Possible(Observed) 94.2
    R Merge I(Observed) 0.052
    B(Isotropic) From Wilson Plot 17.8
    Redundancy 3.51
     
    High Resolution Shell Details
    Resolution(High) 1.6
    Resolution(Low) 1.69
    Percent Possible(All) 88.7
    R Merge I(Observed) 0.198
    Mean I Over Sigma(Observed) 3.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.6
    Resolution(Low) 37.08
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 42519
    Number of Reflections(R-Free) 2132
    Percent Reflections(Observed) 87.5
    R-Factor(Observed) 0.198
    R-Work 0.198
    R-Free 0.227
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 21.7
    Anisotropic B[1][1] -5.19
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -3.74
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 8.94
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.6
    Shell Resolution(Low) 1.7
    Number of Reflections(R-Free) 218
    Number of Reflections(R-Work) 4048
    R-Factor(R-Work) 0.264
    R-Factor(R-Free) 0.312
    R-Free Error 0.021
    Percent Reflections(Observed) 53.6
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 1.51
    c_bond_d 0.013
    c_angle_deg 1.5
    c_dihedral_angle_d 23.5
     
    Coordinate Error
    Luzzati ESD(Observed) 0.19
    Luzzati Sigma A(Observed) 0.14
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.22
    Luzzati Sigma A(R-Free Set) 0.15
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2670
    Nucleic Acid Atoms 0
    Heterogen Atoms 33
    Solvent Atoms 415
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution CNS
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1
    model building CNS