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X-RAY DIFFRACTION
Materials and Methods page
2C69
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.2
    Details PEG3350, HEPES PH7.2, AMMONIUM ACETATE, VAPOR DIFFUSION HANGING DROP, ROOM TEMPERATURE, pH 7.20
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 53.58 α = 90
    b = 71.61 β = 90
    c = 72.3 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 IMAGE PLATE
    Type RIGAKU
    Details MIRRORS
    Collection Date 2003-04-14
     
    Diffraction Radiation
    Monochromator MSC OSMIC BLUE
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RUH3R
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.8
    Resolution(Low) 30
    Number Reflections(Observed) 26292
    Percent Possible(Observed) 98.5
    R Merge I(Observed) 0.11
    Redundancy 5.2
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.86
    Percent Possible(All) 84.1
    R Merge I(Observed) 0.48
    Mean I Over Sigma(Observed) 1.1
    Redundancy 1.96
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.1
    Resolution(Low) 15.0
    Number of Reflections(Observed) 15325
    Number of Reflections(R-Free) 1419
    Percent Reflections(Observed) 100.0
    R-Factor(Observed) 0.21
    R-Work 0.203
    R-Free 0.28
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 54.89
    Anisotropic B[1][1] 1.93
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -2.57
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.64
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.1
    Shell Resolution(Low) 2.15
    Number of Reflections(R-Free) 94
    Number of Reflections(R-Work) 1105
    R-Factor(R-Work) 0.305
    R-Factor(R-Free) 0.352
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.735
    r_scbond_it 2.366
    r_mcangle_it 1.491
    r_mcbond_it 0.841
    r_nbd_refined 0.225
    r_gen_planes_refined 0.006
    r_chiral_restr 0.099
    r_dihedral_angle_1_deg 6.433
    r_angle_refined_deg 1.569
    r_bond_refined_d 0.016
    r_xyhbond_nbd_refined 0.152
    r_symmetry_vdw_refined 0.21
    r_symmetry_hbond_refined 0.199
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2345
    Nucleic Acid Atoms 0
    Heterogen Atoms 24
    Solvent Atoms 189
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) CRYSTALCLEAR
    Data Reduction (data scaling) D*TREK
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.1.24
     
    Software
    refinement REFMAC version: 5.1.24
    model building MOLREP