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X-RAY DIFFRACTION
Materials and Methods page
4GP8
  •   Crystallization Hide
    Crystallization Experiments
    Method Lipidic Cubic Phase
    pH 6.5
    Temperature 293.0
    Details 50mM Sodium Cacodylate, 1.6M NaCl, 40% PEG400, pH 6.5, Lipidic Cubic Phase, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 143.38 α = 90
    b = 98.88 β = 127.52
    c = 95.49 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315r
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRL BEAMLINE BL7-1
    Wavelength List 1.0
    Site SSRL
    Beamline BL7-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.8
    Resolution(Low) 75.74
    Number Reflections(All) 26230
    Number Reflections(Observed) 26167
    Percent Possible(Observed) 99.76
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.8
    Resolution(Low) 50.0
    Number of Reflections(all) 24760
    Number of Reflections(Observed) 24760
    Number of Reflections(R-Free) 1326
    Percent Reflections(Observed) 99.71
    R-Factor(Observed) 0.17926
    R-Work 0.17667
    R-Free 0.22721
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 28.999
    Anisotropic B[1][1] 1.43
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 2.19
    Anisotropic B[2][2] -0.6
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.84
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.8
    Shell Resolution(Low) 2.873
    Number of Reflections(R-Free) 100
    Number of Reflections(R-Work) 1819
    R-Factor(R-Work) 0.23
    R-Factor(R-Free) 0.32
    Percent Reflections(Observed) 99.95
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.037
    r_scbond_it 1.883
    r_mcangle_it 1.219
    r_mcbond_it 0.646
    r_gen_planes_refined 0.005
    r_chiral_restr 0.119
    r_dihedral_angle_4_deg 16.461
    r_dihedral_angle_3_deg 16.313
    r_dihedral_angle_2_deg 33.911
    r_dihedral_angle_1_deg 5.922
    r_angle_refined_deg 1.482
    r_bond_refined_d 0.016
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5680
    Nucleic Acid Atoms 0
    Heterogen Atoms 456
    Solvent Atoms 77
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement REFMAC 5.5.0110
     
    Software
    refinement REFMAC version: 5.5.0110
    model building PHASER