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X-RAY DIFFRACTION
Materials and Methods page
4B9E
  •   Crystallization Hide
    Crystallization Experiments
    pH 8.5
    Details 0.1 M LI2SO4, 1.25 M (NH4)2SO4, 0.1 M TRIS HCL PH 8.5
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 83.92 α = 90
    b = 83.92 β = 90
    c = 140.95 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 (QUANTUM 315R)
    Type ADSC
    Collection Date 2012-05-18
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-4
    Wavelength 1.0064
    Site ESRF
    Beamline ID14-4
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.4
    Resolution(Low) 36.83
    Number Reflections(Observed) 99408
    Percent Possible(Observed) 99.7
    R Merge I(Observed) 0.09
    B(Isotropic) From Wilson Plot 13.7
    Redundancy 6.2
     
    High Resolution Shell Details
    Resolution(High) 1.4
    Resolution(Low) 1.48
    Percent Possible(All) 99.3
    R Merge I(Observed) 0.69
    Mean I Over Sigma(Observed) 2.4
    Redundancy 5.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.4
    Resolution(Low) 36.27
    Number of Reflections(Observed) 94130
    Number of Reflections(R-Free) 4952
    Percent Reflections(Observed) 99.68
    R-Factor(Observed) 0.11165
    R-Work 0.1104
    R-Free 0.13525
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 17.522
    Anisotropic B[1][1] 0.04
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.04
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.08
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.4
    Shell Resolution(Low) 1.436
    Number of Reflections(R-Free) 352
    Number of Reflections(R-Work) 6771
    R-Factor(R-Work) 0.243
    R-Factor(R-Free) 0.288
    Percent Reflections(Observed) 98.75
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_sphericity_bonded 12.522
    r_sphericity_free 40.614
    r_rigid_bond_restr 3.69
    r_mcbond_other 11.304
    r_mcbond_it 10.937
    r_nbd_refined 0.279
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.01
    r_chiral_restr 0.113
    r_dihedral_angle_4_deg 19.155
    r_dihedral_angle_3_deg 12.136
    r_dihedral_angle_2_deg 30.306
    r_dihedral_angle_1_deg 5.334
    r_angle_other_deg 0.912
    r_angle_refined_deg 1.72
    r_bond_other_d 0.002
    r_bond_refined_d 0.014
    r_nbd_other 0.221
    r_nbtor_refined 0.189
    r_nbtor_other 0.107
    r_xyhbond_nbd_refined 0.188
    r_xyhbond_nbd_other 0.091
    r_symmetry_vdw_refined 0.311
    r_symmetry_vdw_other 0.179
    r_symmetry_hbond_refined 0.144
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2346
    Nucleic Acid Atoms 0
    Heterogen Atoms 57
    Solvent Atoms 417
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement REFMAC 5.7.0029
     
    Software
    refinement REFMAC version: 5.7.0029
    model building PHASER