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X-RAY DIFFRACTION
Materials and Methods page
4B3E
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details 1 M AMMONIUM SULPHATE, 50 MM TRIS PH 8.0 AND 50 MM NACL
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 165.99 α = 90
    b = 203.11 β = 90
    c = 144.38 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 (QUANTUM 315R)
    Type ADSC
    Details MIRROR
    Collection Date 2007-09-21
     
    Diffraction Radiation
    Monochromator SI111
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX9.6
    Wavelength 0.87
    Site SRS
    Beamline PX9.6
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.15
    Resolution(Low) 20
    Number Reflections(Observed) 124983
    Percent Possible(Observed) 94.7
    R Merge I(Observed) 0.12
    B(Isotropic) From Wilson Plot 28.0
    Redundancy 5.5
     
    High Resolution Shell Details
    Resolution(High) 2.15
    Resolution(Low) 2.23
    Percent Possible(All) 96.3
    R Merge I(Observed) 0.68
    Mean I Over Sigma(Observed) 2.2
    Redundancy 5.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.15
    Resolution(Low) 20.0
    Number of Reflections(Observed) 118562
    Number of Reflections(R-Free) 6298
    Percent Reflections(Observed) 94.39
    R-Factor(Observed) 0.1767
    R-Work 0.17467
    R-Free 0.21496
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 28.335
    Anisotropic B[1][1] 0.09
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.02
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.08
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.148
    Shell Resolution(Low) 2.203
    Number of Reflections(R-Free) 436
    Number of Reflections(R-Work) 8365
    R-Factor(R-Work) 0.21
    R-Factor(R-Free) 0.25
    Percent Reflections(Observed) 95.26
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.005
    r_chiral_restr 0.078
    r_dihedral_angle_4_deg 9.432
    r_dihedral_angle_3_deg 12.586
    r_dihedral_angle_2_deg 40.829
    r_dihedral_angle_1_deg 6.461
    r_angle_other_deg 0.838
    r_angle_refined_deg 1.334
    r_bond_other_d 0.001
    r_bond_refined_d 0.01
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 11100
    Nucleic Acid Atoms 0
    Heterogen Atoms 85
    Solvent Atoms 1587
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL2000
    Data Reduction (data scaling) HKL2000
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building MOLREP