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X-RAY DIFFRACTION
Materials and Methods page
4AAY
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details 0.1 M HEPES SODIUM PH 7.5, 2% PEG 400, 2.0 M AMMONIUM SULPHATE, 10% GLYCEROL
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 149.13 α = 90
    b = 232.96 β = 90
    c = 141.87 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 70
     
    Diffraction Detector
    Detector CCD (QUANTUM 315R)
    Type ADSC
    Details TOROIDAL MIRROR
    Collection Date 2011-07-11
     
    Diffraction Radiation
    Monochromator SI(III)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID23-1
    Wavelength 0.9763
    Site ESRF
    Beamline ID23-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.7
    Resolution(Low) 50
    Number Reflections(Observed) 135790
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.1
    Redundancy 7.2
     
    High Resolution Shell Details
    Resolution(High) 2.7
    Resolution(Low) 2.77
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.37
    Mean I Over Sigma(Observed) 6.2
    Redundancy 7.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.7
    Resolution(Low) 141.87
    Number of Reflections(Observed) 128907
    Number of Reflections(R-Free) 6818
    Percent Reflections(Observed) 99.88
    R-Factor(Observed) 0.19433
    R-Work 0.19343
    R-Free 0.21128
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 49.985
    Anisotropic B[1][1] -0.9
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.29
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.6
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.7
    Shell Resolution(Low) 2.77
    Number of Reflections(R-Free) 480
    Number of Reflections(R-Work) 8982
    R-Factor(R-Work) 0.263
    R-Factor(R-Free) 0.277
    Percent Reflections(Observed) 99.99
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.015
    r_gen_planes_refined 0.006
    r_chiral_restr 0.074
    r_dihedral_angle_4_deg 18.757
    r_dihedral_angle_3_deg 15.16
    r_dihedral_angle_2_deg 38.408
    r_dihedral_angle_1_deg 6.217
    r_angle_other_deg 2.643
    r_angle_refined_deg 1.393
    r_bond_other_d 0.002
    r_bond_refined_d 0.009
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 30160
    Nucleic Acid Atoms 0
    Heterogen Atoms 428
    Solvent Atoms 15
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XIA2
    Data Reduction (data scaling) XIA2
    Structure Solution PHASER FOR MR
    Structure Refinement REFMAC 5.6.0119
     
    Software
    refinement REFMAC version: 5.6.0119
    model building PHASER version: FOR MR