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X-RAY DIFFRACTION
Materials and Methods page
2XUM
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details 1.6M AMMONIUM SULPHATE, 6% PEG400, 0.1M HEPES PH7.5, VAPOR DIFFUSION, SITTING DROP
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 86.35 α = 90
    b = 86.35 β = 90
    c = 144.53 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
    Type ADSC
    Details MIRRORS
    Collection Date 2010-09-25
     
    Diffraction Radiation
    Monochromator SI 111
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type DIAMOND BEAMLINE I04
    Wavelength 0.9795
    Site DIAMOND
    Beamline I04
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.2
    Resolution(Low) 74.12
    Number Reflections(Observed) 26863
    Percent Possible(Observed) 99.1
    R Merge I(Observed) 0.07
    B(Isotropic) From Wilson Plot 51.7
    Redundancy 9.2
     
    High Resolution Shell Details
    Resolution(High) 2.2
    Resolution(Low) 2.28
    Percent Possible(All) 98.0
    R Merge I(Observed) 0.88
    Mean I Over Sigma(Observed) 2.23
    Redundancy 8.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method ISOMORPHOUS WITH 1H2K
    reflnsShellList 2.2
    Resolution(Low) 74.12
    Number of Reflections(Observed) 26863
    Number of Reflections(R-Free) 1428
    Percent Reflections(Observed) 99.13
    R-Factor(Observed) 0.20228
    R-Work 0.20124
    R-Free 0.22178
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 49.924
    Anisotropic B[1][1] -1.19
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.19
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.38
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.199
    Shell Resolution(Low) 2.256
    Number of Reflections(R-Free) 98
    Number of Reflections(R-Work) 1921
    R-Factor(R-Work) 0.283
    R-Factor(R-Free) 0.281
    Percent Reflections(Observed) 97.16
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.2
    r_scbond_it 0.792
    r_mcangle_it 0.449
    r_mcbond_it 0.26
    r_nbd_refined 0.184
    r_gen_planes_refined 0.003
    r_chiral_restr 0.075
    r_dihedral_angle_4_deg 14.467
    r_dihedral_angle_3_deg 15.122
    r_dihedral_angle_2_deg 39.338
    r_dihedral_angle_1_deg 5.264
    r_angle_refined_deg 1.034
    r_bond_refined_d 0.007
    r_nbtor_refined 0.298
    r_xyhbond_nbd_refined 0.122
    r_metal_ion_refined 0.003
    r_symmetry_vdw_refined 0.197
    r_symmetry_hbond_refined 0.181
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2980
    Nucleic Acid Atoms 0
    Heterogen Atoms 26
    Solvent Atoms 154
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL2000
    Data Reduction (data scaling) HKL2000
    Structure Solution CNS 1.1
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019
    model building CNS version: 1.1