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X-RAY DIFFRACTION
Materials and Methods page
4GA7
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8.5
    Temperature 289.0
    Details 0.18M Lithium citrate tribasic tetrahydrate, 18% w/v Polyethylene glycol 3350, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 67.34 α = 90
    b = 67.34 β = 90
    c = 180.29 γ = 90
     
    Space Group
    Space Group Name:    P 41
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315r
    Collection Date 2011-11-14
     
    Diffraction Radiation
    Monochromator double crystal
    Diffraction Protocol Single wavelength
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRF BEAMLINE BL17U
    Wavelength List 0.98
    Site SSRF
    Beamline BL17U
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.9
    Resolution(Low) 50
    Number Reflections(All) 17868
    Number Reflections(Observed) 17850
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.079
    Redundancy 15.1
     
    High Resolution Shell Details
    Resolution(High) 2.9
    Resolution(Low) 3.0
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.439
    Mean I Over Sigma(Observed) 7.0
    Redundancy 14.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.9
    Resolution(Low) 50.0
    Number of Reflections(all) 16918
    Number of Reflections(Observed) 16846
    Number of Reflections(R-Free) 905
    Percent Reflections(Observed) 99.84
    R-Factor(Observed) 0.18554
    R-Work 0.18315
    R-Free 0.23202
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 74.794
    Anisotropic B[1][1] 2.32
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 2.32
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -4.64
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.9
    Shell Resolution(Low) 2.975
    Number of Reflections(R-Free) 56
    Number of Reflections(R-Work) 1216
    R-Factor(R-Work) 0.284
    R-Factor(R-Free) 0.332
    Percent Reflections(Observed) 99.84
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.004
    r_chiral_restr 0.076
    r_dihedral_angle_4_deg 20.258
    r_dihedral_angle_3_deg 17.707
    r_dihedral_angle_2_deg 37.615
    r_dihedral_angle_1_deg 5.604
    r_angle_refined_deg 1.124
    r_bond_refined_d 0.006
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5893
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 17
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution phaser
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building phaser
    data collection ADSC version: Quantum