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X-RAY DIFFRACTION
Materials and Methods page
4AHP
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.4
    Details 200MM NACL, 100MM TRIS HCL PH 7.4, 28% PEG 3350
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 82.53 α = 90
    b = 109.56 β = 90
    c = 131.34 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 2011-05-16
     
    Diffraction Radiation
    Monochromator SI 111
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type DIAMOND BEAMLINE I02
    Wavelength 0.979
    Site DIAMOND
    Beamline I02
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.1
    Resolution(Low) 46.52
    Number Reflections(Observed) 68405
    Percent Possible(Observed) 97.7
    R Merge I(Observed) 0.08
    Redundancy 3.8
     
    High Resolution Shell Details
    Resolution(High) 2.1
    Resolution(Low) 2.21
    Percent Possible(All) 92.8
    R Merge I(Observed) 0.35
    Mean I Over Sigma(Observed) 3.4
    Redundancy 3.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.1
    Resolution(Low) 46.52
    Number of Reflections(Observed) 68405
    Number of Reflections(R-Free) 3450
    Percent Reflections(Observed) 97.4
    R-Factor(Observed) 0.19868
    R-Work 0.19604
    R-Free 0.24765
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 25.816
    Anisotropic B[1][1] 0.66
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.6
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.26
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.1
    Shell Resolution(Low) 2.154
    Number of Reflections(R-Free) 239
    Number of Reflections(R-Work) 4245
    R-Factor(R-Work) 0.218
    R-Factor(R-Free) 0.295
    Percent Reflections(Observed) 91.4
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.007
    r_chiral_restr 0.099
    r_dihedral_angle_4_deg 19.753
    r_dihedral_angle_3_deg 15.138
    r_dihedral_angle_2_deg 37.668
    r_dihedral_angle_1_deg 6.285
    r_angle_refined_deg 1.421
    r_bond_refined_d 0.012
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 9015
    Nucleic Acid Atoms 0
    Heterogen Atoms 4
    Solvent Atoms 381
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building PHASER