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X-RAY DIFFRACTION
Materials and Methods page
2XCH
  •   Crystallization Hide
    Crystallization Experiments
    Details 2.0 M AMMONIUM SULFATE,0.1 M TRIS PH8.5
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 122.89 α = 90
    b = 122.89 β = 90
    c = 47.25 γ = 120
     
    Space Group
    Space Group Name:    P 32 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2006-11-27
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID23-1
    Wavelength 0.979
    Site ESRF
    Beamline ID23-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2
    Resolution(Low) 30
    Number Reflections(Observed) 27886
    Percent Possible(Observed) 99.7
    R Merge I(Observed) 0.08
    Redundancy 4.5
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.1
    Percent Possible(All) 99.4
    R Merge I(Observed) 0.39
    Redundancy 4.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method OTHER
    reflnsShellList 2.0
    Resolution(Low) 30.0
    Number of Reflections(Observed) 26472
    Number of Reflections(R-Free) 1398
    Percent Reflections(Observed) 99.71
    R-Factor(Observed) 0.19061
    R-Work 0.18878
    R-Free 0.22567
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 26.771
    Anisotropic B[1][1] 1.05
    Anisotropic B[1][2] 0.53
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.05
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.58
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.052
    Number of Reflections(R-Free) 100
    Number of Reflections(R-Work) 1962
    R-Factor(R-Work) 0.217
    R-Factor(R-Free) 0.282
    Percent Reflections(Observed) 99.71
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.044
    r_scbond_it 2.672
    r_mcangle_it 1.87
    r_mcbond_it 1.154
    r_nbd_refined 0.206
    r_gen_planes_refined 0.006
    r_chiral_restr 0.101
    r_dihedral_angle_4_deg 21.134
    r_dihedral_angle_3_deg 14.222
    r_dihedral_angle_2_deg 32.454
    r_dihedral_angle_1_deg 5.738
    r_angle_refined_deg 1.468
    r_bond_refined_d 0.014
    r_nbtor_refined 0.314
    r_xyhbond_nbd_refined 0.169
    r_symmetry_vdw_refined 0.5
    r_symmetry_hbond_refined 0.22
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2285
    Nucleic Acid Atoms 0
    Heterogen Atoms 96
    Solvent Atoms 150
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019