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X-RAY DIFFRACTION
Materials and Methods page
4B92
  •   Crystallization Hide
    Crystallization Experiments
    pH 5
    Details 23% (V/V) PEG 400 MMT PH 5.0
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 89.5 α = 90
    b = 89.5 β = 90
    c = 246.46 γ = 90
     
    Space Group
    Space Group Name:    P 41 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD (QUANTUM 315R)
    Type ADSC
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID23-1
    Wavelength 1.03873
    Site ESRF
    Beamline ID23-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 3.0
    Resolution(High) 2.9
    Resolution(Low) 39.3
    Number Reflections(Observed) 23108
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.14
    B(Isotropic) From Wilson Plot 70.549
    Redundancy 7.0
     
    High Resolution Shell Details
    Resolution(High) 2.9
    Resolution(Low) 3.06
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.65
    Mean I Over Sigma(Observed) 2.6
    Redundancy 7.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.9
    Resolution(Low) 38.92
    Number of Reflections(Observed) 21826
    Number of Reflections(R-Free) 1180
    Percent Reflections(Observed) 99.63
    R-Factor(Observed) 0.19377
    R-Work 0.19077
    R-Free 0.25009
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 47.298
    Anisotropic B[1][1] -2.19
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -2.19
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 4.37
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.9
    Shell Resolution(Low) 2.975
    Number of Reflections(R-Free) 98
    Number of Reflections(R-Work) 1547
    R-Factor(R-Work) 0.277
    R-Factor(R-Free) 0.341
    Percent Reflections(Observed) 99.88
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.005
    r_gen_planes_refined 0.006
    r_chiral_restr 0.072
    r_dihedral_angle_4_deg 15.57
    r_dihedral_angle_3_deg 15.949
    r_dihedral_angle_2_deg 32.011
    r_dihedral_angle_1_deg 6.414
    r_angle_other_deg 1.014
    r_angle_refined_deg 1.459
    r_bond_other_d 0.005
    r_bond_refined_d 0.012
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 7300
    Nucleic Acid Atoms 0
    Heterogen Atoms 4
    Solvent Atoms 3
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement REFMAC 5.7.0029
     
    Software
    refinement REFMAC version: 5.7.0029
    model building PHASER