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X-RAY DIFFRACTION
Materials and Methods page
4AC6
  •   Crystallization Hide
    Crystallization Experiments
    pH 4
    Details 1 M AMMONIUM PHOSPHATE, 100 MM SODIUM CITRATE PH 5.6
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 34.14 α = 90
    b = 72.89 β = 90
    c = 73.25 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2010-04-17
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-1
    Wavelength 0.9334
    Site ESRF
    Beamline ID14-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 2.54
    Resolution(Low) 73.25
    Number Reflections(Observed) 6461
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.07
    Redundancy 8.8
     
    High Resolution Shell Details
    Resolution(High) 2.54
    Resolution(Low) 2.58
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.15
    Mean I Over Sigma(Observed) 21.9
    Redundancy 8.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 2.54
    Resolution(Low) 73.25
    Number of Reflections(Observed) 6151
    Number of Reflections(R-Free) 301
    Percent Reflections(Observed) 99.88
    R-Factor(Observed) 0.19792
    R-Work 0.19454
    R-Free 0.26336
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 18.191
    Anisotropic B[1][1] 0.88
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.12
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.539
    Shell Resolution(Low) 2.605
    Number of Reflections(R-Free) 21
    Number of Reflections(R-Work) 388
    R-Factor(R-Work) 0.192
    R-Factor(R-Free) 0.352
    Percent Reflections(Observed) 99.03
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.004
    r_chiral_restr 0.074
    r_dihedral_angle_4_deg 21.288
    r_dihedral_angle_3_deg 17.536
    r_dihedral_angle_2_deg 37.03
    r_dihedral_angle_1_deg 4.983
    r_angle_other_deg 0.93
    r_angle_refined_deg 1.355
    r_bond_other_d 0.001
    r_bond_refined_d 0.016
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1401
    Nucleic Acid Atoms 0
    Heterogen Atoms 4
    Solvent Atoms 49
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution SHELXCDE
    Structure Refinement REFMAC 5.6.0116
     
    Software
    refinement REFMAC version: 5.6.0116
    model building SHELXCDE