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X-RAY DIFFRACTION
Materials and Methods page
2X8L
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details MPD, HEPES, IMIDAZOLE, PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 2
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 80.12 α = 90
    b = 85.41 β = 90
    c = 91.7 γ = 90
     
    Space Group
    Space Group Name:    I 2 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector QUANTUM 315R
    Type ADSC
    Collection Date 2009-10-26
     
    Diffraction Radiation
    Monochromator DOUBLE CRYSTAL
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type DIAMOND BEAMLINE I02
    Wavelength 0.9795
    Site DIAMOND
    Beamline I02
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.6
    Resolution(Low) 62.5
    Number Reflections(Observed) 41592
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.09
    B(Isotropic) From Wilson Plot 12.411
    Redundancy 5.0
     
    High Resolution Shell Details
    Resolution(High) 1.6
    Resolution(Low) 1.69
    Percent Possible(All) 99.9
    R Merge I(Observed) 0.39
    Mean I Over Sigma(Observed) 2.0
    Redundancy 4.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.6
    Resolution(Low) 62.5
    Number of Reflections(Observed) 39452
    Number of Reflections(R-Free) 2087
    Percent Reflections(Observed) 99.87
    R-Factor(Observed) 0.13726
    R-Work 0.1357
    R-Free 0.1674
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 4.807
    Anisotropic B[1][1] -1.44
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 2.1
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.66
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.603
    Shell Resolution(Low) 1.645
    Number of Reflections(R-Free) 153
    Number of Reflections(R-Work) 2888
    R-Factor(R-Work) 0.225
    R-Factor(R-Free) 0.25
    Percent Reflections(Observed) 99.61
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.566
    r_scbond_it 2.356
    r_mcangle_it 1.343
    r_mcbond_other 0.345
    r_mcbond_it 0.903
    r_gen_planes_other 0.003
    r_gen_planes_refined 0.01
    r_chiral_restr 0.12
    r_dihedral_angle_4_deg 18.376
    r_dihedral_angle_3_deg 12.319
    r_dihedral_angle_2_deg 41.336
    r_dihedral_angle_1_deg 5.894
    r_angle_other_deg 1.04
    r_angle_refined_deg 1.743
    r_bond_other_d 0.001
    r_bond_refined_d 0.023
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2362
    Nucleic Acid Atoms 0
    Heterogen Atoms 6
    Solvent Atoms 318
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building PHASER