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X-RAY DIFFRACTION
Materials and Methods page
4AFT
  •   Crystallization Hide
    Crystallization Experiments
    pH 7
    Details 0.6-1.2 M AMMONIUM SULPHATE, 0.1 M MMT PH 6.5-8.5
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 207.3 α = 90
    b = 207.3 β = 90
    c = 207.3 γ = 90
     
    Space Group
    Space Group Name:    I 2 3
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector PIXEL (PILATUS 6M)
    Type DECTRIS
    Details MIRRORS
    Collection Date 2009-09-12
     
    Diffraction Radiation
    Monochromator DOUBLE CRYSTAL SI
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SLS BEAMLINE X06SA
    Wavelength 0.9764
    Site SLS
    Beamline X06SA
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 3.2
    Resolution(Low) 48.86
    Number Reflections(Observed) 24519
    Percent Possible(Observed) 94.3
    R Merge I(Observed) 0.1
    Redundancy 2.4
     
    High Resolution Shell Details
    Resolution(High) 3.2
    Resolution(Low) 3.37
    Percent Possible(All) 97.3
    R Merge I(Observed) 0.9
    Mean I Over Sigma(Observed) 2.4
    Redundancy 2.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.2
    Resolution(Low) 146.58
    Number of Reflections(Observed) 21810
    Number of Reflections(R-Free) 1178
    Percent Reflections(Observed) 93.64
    R-Factor(Observed) 0.19766
    R-Work 0.19685
    R-Free 0.21294
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 119.044
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.201
    Shell Resolution(Low) 3.284
    Number of Reflections(R-Free) 85
    Number of Reflections(R-Work) 1611
    R-Factor(R-Work) 0.347
    R-Factor(R-Free) 0.341
    Percent Reflections(Observed) 97.7
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_nbd_refined 0.202
    r_gen_planes_other 0.002
    r_gen_planes_refined 0.005
    r_chiral_restr 0.061
    r_dihedral_angle_4_deg 13.998
    r_dihedral_angle_3_deg 15.676
    r_dihedral_angle_2_deg 30.831
    r_dihedral_angle_1_deg 6.086
    r_angle_other_deg 1.08
    r_angle_refined_deg 1.136
    r_bond_other_d 0.003
    r_bond_refined_d 0.005
    r_nbd_other 0.184
    r_nbtor_refined 0.184
    r_nbtor_other 0.082
    r_xyhbond_nbd_refined 0.134
    r_xyhbond_nbd_other 0.112
    r_symmetry_vdw_refined 0.306
    r_symmetry_vdw_other 0.228
    r_symmetry_hbond_refined 0.053
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8213
    Nucleic Acid Atoms 0
    Heterogen Atoms 80
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement REFMAC 5.7.0005
     
    Software
    refinement REFMAC version: 5.7.0005
    model building PHASER