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X-RAY DIFFRACTION
Materials and Methods page
2X00
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details 27-30% PEG-400, 0.1 M HEPES, PH 7.5-7.7, 0.2 M MGCL2
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 74.43 α = 90
    b = 124.32 β = 90
    c = 130.54 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 2007-11-05
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID23-1
    Wavelength 0.979
    Site ESRF
    Beamline ID23-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.4
    Resolution(Low) 15
    Number Reflections(Observed) 47713
    Percent Possible(Observed) 99.2
    R Merge I(Observed) 0.1
    B(Isotropic) From Wilson Plot 36.4
    Redundancy 5.2
     
    High Resolution Shell Details
    Resolution(High) 2.4
    Resolution(Low) 2.5
    Percent Possible(All) 96.6
    R Merge I(Observed) 0.47
    Mean I Over Sigma(Observed) 3.9
    Redundancy 5.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.4
    Resolution(Low) 15.0
    Number of Reflections(Observed) 45448
    Number of Reflections(R-Free) 2391
    Percent Reflections(Observed) 100.0
    R-Factor(Observed) 0.18305
    R-Work 0.18034
    R-Free 0.23503
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 40.629
    Anisotropic B[1][1] -0.91
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.87
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.78
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.4
    Shell Resolution(Low) 2.461
    Number of Reflections(R-Free) 169
    Number of Reflections(R-Work) 3218
    R-Factor(R-Work) 0.22
    R-Factor(R-Free) 0.319
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.057
    r_scbond_it 1.235
    r_mcangle_it 0.815
    r_mcbond_it 0.416
    r_gen_planes_refined 0.004
    r_chiral_restr 0.077
    r_dihedral_angle_4_deg 19.315
    r_dihedral_angle_3_deg 14.695
    r_dihedral_angle_2_deg 36.37
    r_dihedral_angle_1_deg 6.317
    r_angle_refined_deg 1.242
    r_bond_refined_d 0.008
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8506
    Nucleic Acid Atoms 0
    Heterogen Atoms 185
    Solvent Atoms 392
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) SCALA
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5.0102
     
    Software
    refinement REFMAC version: 5.5.0102
    model building MOLREP