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X-RAY DIFFRACTION
Materials and Methods page
3IJE
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 4.8
    Temperature 298.0
    Details 12% PEG3350, 0.1M Na acetate, 0.8M NaCl, 2.5mM CaCl2, pH 4.8, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 129.87 α = 90
    b = 129.87 β = 90
    c = 305.9 γ = 120
     
    Space Group
    Space Group Name:    P 32 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Collection Date 2009-02-08
     
    Diffraction Radiation
    Monochromator SAGITALLY FOCUSE
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 19-ID
    Wavelength List 1.0332
    Site APS
    Beamline 19-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 1.0
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 2.9
    Resolution(Low) 50
    Number Reflections(Observed) 66702
    Percent Possible(Observed) 93.0
    R Merge I(Observed) 0.088
    Redundancy 5.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.9
    Resolution(Low) 20.0
    Number of Reflections(all) 59083
    Number of Reflections(Observed) 59083
    Number of Reflections(R-Free) 2917
    Percent Reflections(Observed) 100.0
    R-Factor(Observed) 0.24637
    R-Work 0.24447
    R-Free 0.28482
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model isotropic
    Mean Isotropic B Value 45.773
    Anisotropic B[1][1] -1.45
    Anisotropic B[1][2] -0.73
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.45
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.18
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.9
    Shell Resolution(Low) 2.974
    Number of Reflections(R-Free) 11
    Number of Reflections(R-Work) 1983
    R-Factor(R-Work) 0.467
    R-Factor(R-Free) 0.492
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.476
    r_scbond_it 0.74
    r_mcangle_it 0.455
    r_mcbond_other 0.028
    r_mcbond_it 0.243
    r_nbd_refined 0.198
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.002
    r_chiral_restr 0.065
    r_dihedral_angle_4_deg 11.941
    r_dihedral_angle_3_deg 17.241
    r_dihedral_angle_2_deg 35.54
    r_dihedral_angle_1_deg 6.415
    r_angle_other_deg 0.808
    r_angle_refined_deg 1.13
    r_bond_other_d 0.001
    r_bond_refined_d 0.006
    r_nbd_other 0.176
    r_nbtor_refined 0.173
    r_nbtor_other 0.092
    r_xyhbond_nbd_refined 0.148
    r_xyhbond_nbd_other 0.002
    r_metal_ion_refined 0.13
    r_symmetry_vdw_refined 0.123
    r_symmetry_vdw_other 0.147
    r_symmetry_hbond_refined 0.099
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 12632
    Nucleic Acid Atoms 0
    Heterogen Atoms 455
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution CNS
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC
    model building CNS
    data collection HKL-2000