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X-RAY DIFFRACTION
Materials and Methods page
2XEL
  •   Crystallization Hide
    Crystallization Experiments
    Details 50 MM HEPES PH 7.4, 140 MM NACL, 11% W/V PEG8000, 2% (V/V) MPD, 5 MM MGCL2, 5 MM DTT, 1 MM EGTA.
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 89.53 α = 90
    b = 147.49 β = 90
    c = 153.78 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type RAYONIX
    Collection Date 2007-07-18
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type BESSY BEAMLINE 14.1
    Wavelength 0.918409
    Site BESSY
    Beamline 14.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.5
    Resolution(Low) 25
    Number Reflections(Observed) 35588
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.09
    B(Isotropic) From Wilson Plot 44.8
    Redundancy 8.2
     
    High Resolution Shell Details
    Resolution(High) 2.5
    Resolution(Low) 2.8
    Percent Possible(All) 99.8
    Mean I Over Sigma(Observed) 6.99
    Redundancy 8.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.5
    Resolution(Low) 24.59
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 35532
    Number of Reflections(R-Free) 1777
    Percent Reflections(Observed) 99.9
    R-Factor(Observed) 0.229
    R-Work 0.229
    R-Free 0.253
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 53.7
    Anisotropic B[1][1] 6.93
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 5.03
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -11.96
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 1.58
    c_bond_d 0.009
    c_angle_deg 1.7
    c_dihedral_angle_d 22.3
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 6239
    Nucleic Acid Atoms 0
    Heterogen Atoms 49
    Solvent Atoms 458
     
     
  •   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