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X-RAY DIFFRACTION
Materials and Methods page
4G1V
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 8.5
    Temperature 291.0
    Details 2M Ammonium sulphate, 0.1M Tris HCl, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 172.63 α = 90
    b = 172.63 β = 90
    c = 82.29 γ = 120
     
    Space Group
    Space Group Name:    H 3 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 210
    Collection Date 2003-07-08
     
    Diffraction Radiation
    Monochromator Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID29
    Wavelength List 0.9791
    Site ESRF
    Beamline ID29
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.1
    Resolution(Low) 30
    Number Reflections(All) 27278
    Number Reflections(Observed) 27278
    Percent Possible(Observed) 99.1
    R Merge I(Observed) 0.052
    Redundancy 3.9
     
    High Resolution Shell Details
    Resolution(High) 2.098
    Resolution(Low) 2.14
    Percent Possible(All) 99.8
    Number Unique Reflections(All) 1362
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 2.098
    Resolution(Low) 28.1
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 25903
    Number of Reflections(Observed) 25903
    Number of Reflections(R-Free) 1374
    Percent Reflections(Observed) 99.03
    R-Factor(All) 0.1802
    R-Factor(Observed) 0.1802
    R-Work 0.17683
    R-Free 0.2471
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 45.562
    Anisotropic B[1][1] 1.17
    Anisotropic B[1][2] 0.58
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.17
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.75
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.098
    Shell Resolution(Low) 2.153
    Number of Reflections(Observed) 1853
    Number of Reflections(R-Free) 111
    Number of Reflections(R-Work) 1853
    R-Factor(R-Work) 0.207
    R-Factor(R-Free) 0.29
    Percent Reflections(Observed) 99.75
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.007
    r_chiral_restr 0.122
    r_dihedral_angle_1_deg 5.734
    r_angle_refined_deg 1.587
    r_bond_refined_d 0.017
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3126
    Nucleic Acid Atoms 0
    Heterogen Atoms 100
    Solvent Atoms 177
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution SHELXD
    Structure Refinement REFMAC 5.6.0095
     
    Software
    refinement REFMAC version: 5.6.0095
    model building SHELXD
    data collection ADSC version: Quantum