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X-RAY DIFFRACTION
Materials and Methods page
4AHQ
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.4
    Details 200MM NACL, 100MM TRIS-HCL PH7.4, 28% PEG 3350
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 82.16 α = 90
    b = 110.02 β = 90
    c = 133.72 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD (QUANTUM 315)
    Type ADSC
    Collection Date 2011-11-05
     
    Diffraction Radiation
    Monochromator SI 111
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type DIAMOND BEAMLINE I04-1
    Wavelength 0.917
    Site DIAMOND
    Beamline I04-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.95
    Resolution(Low) 39.27
    Number Reflections(Observed) 86766
    Percent Possible(Observed) 97.8
    R Merge I(Observed) 0.07
    Redundancy 5.8
     
    High Resolution Shell Details
    Resolution(High) 1.95
    Resolution(Low) 2.06
    Percent Possible(All) 93.4
    R Merge I(Observed) 0.47
    Mean I Over Sigma(Observed) 3.2
    Redundancy 5.1
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method OTHER
    reflnsShellList 1.95
    Resolution(Low) 39.27
    Number of Reflections(Observed) 86766
    Number of Reflections(R-Free) 3476
    Percent Reflections(Observed) 97.48
    R-Factor(Observed) 0.19274
    R-Work 0.19053
    R-Free 0.23809
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 31.389
    Anisotropic B[1][1] 0.25
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.05
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.2
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.95
    Shell Resolution(Low) 2.001
    Number of Reflections(R-Free) 0
    Number of Reflections(R-Work) 5689
    R-Factor(R-Work) 0.309
    Percent Reflections(Observed) 90.92
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.006
    r_chiral_restr 0.109
    r_dihedral_angle_4_deg 20.3
    r_dihedral_angle_3_deg 14.867
    r_dihedral_angle_2_deg 39.041
    r_dihedral_angle_1_deg 6.567
    r_angle_refined_deg 1.47
    r_bond_refined_d 0.011
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 9201
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 868
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117