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X-RAY DIFFRACTION
Materials and Methods page
3EGY
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8.5
    Temperature 291.0
    Details 2.0M AS, 0.1M tris pH 8.5, 20mM BME, VAPOR DIFFUSION, HANGING DROP, temperature 291K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 95.87 α = 90
    b = 95.87 β = 90
    c = 82.81 γ = 120
     
    Space Group
    Space Group Name:    P 31 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Collection Date 2003-02-12
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 19-BM
    Wavelength List 0.9793
    Site APS
    Beamline 19-BM
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.18
    Resolution(Low) 50
    Number Reflections(Observed) 21473
    Percent Possible(Observed) 92.2
    R Merge I(Observed) 0.056
    Net I Over Average Sigma(I) 20.616
    Redundancy 5.8
     
    High Resolution Shell Details
    Resolution(High) 2.18
    Resolution(Low) 2.26
    Percent Possible(All) 95.0
    R Merge I(Observed) 0.444
    Redundancy 5.7
    Number Unique Reflections(All) 2169
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 2.18
    Resolution(Low) 50.0
    Number of Reflections(Observed) 21473
    Number of Reflections(R-Free) 1114
    Percent Reflections(Observed) 92.2
    R-Factor(Observed) 0.183
    R-Work 0.182
    R-Free 0.207
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 42.08
    Anisotropic B[1][1] -0.93
    Anisotropic B[1][2] -0.46
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.93
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.39
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.181
    Shell Resolution(Low) 2.238
    Number of Reflections(R-Free) 86
    Number of Reflections(R-Work) 1494
    R-Factor(R-Work) 0.189
    R-Factor(R-Free) 0.22
    Percent Reflections(Observed) 94.84
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.463
    r_scbond_it 2.939
    r_mcangle_it 1.788
    r_mcbond_it 1.12
    r_nbd_refined 0.216
    r_gen_planes_refined 0.008
    r_chiral_restr 0.137
    r_dihedral_angle_4_deg 16.298
    r_dihedral_angle_3_deg 17.481
    r_dihedral_angle_2_deg 36.402
    r_dihedral_angle_1_deg 6.418
    r_angle_refined_deg 1.829
    r_bond_refined_d 0.019
    r_nbtor_refined 0.314
    r_xyhbond_nbd_refined 0.153
    r_symmetry_vdw_refined 0.229
    r_symmetry_hbond_refined 0.158
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1927
    Nucleic Acid Atoms 0
    Heterogen Atoms 14
    Solvent Atoms 125
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL
    Data Reduction (data scaling) HKL
    Structure Solution CNS
    Structure Refinement REFMAC 5.2.0019
     
    Software
    data extraction pdb_extract version: 3.006
    refinement REFMAC5
    data processing HKL