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X-RAY DIFFRACTION
Materials and Methods page
4DG3
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8
    Temperature 277.15
    Details 8-14% MPD, 100 mM Tris, 10 mM DTT. 11-13% methanol added to well before sealing, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277.15K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 72.29 α = 90
    b = 76.69 β = 90
    c = 80.31 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
    Type ADSC QUANTUM 315
    Collection Date 2011-01-15
     
    Diffraction Radiation
    Monochromator Double crystal, Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 8.2.1
    Wavelength List 1.0
    Site ALS
    Beamline 8.2.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Resolution(High) 1.8
    Resolution(Low) 38.34
    Number Reflections(All) 41726
    Number Reflections(Observed) 37095
    Percent Possible(Observed) 88.9
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.9
    Percent Possible(All) 92.7
    Mean I Over Sigma(Observed) 3.4
    R-Sym I(Observed) 0.475
    Redundancy 3.8
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.8
    Resolution(Low) 38.34
    Number of Reflections(all) 39947
    Number of Reflections(Observed) 35158
    Number of Reflections(R-Free) 1862
    Percent Reflections(Observed) 88.01
    R-Factor(Observed) 0.18494
    R-Work 0.18326
    R-Free 0.21734
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 32.517
    Anisotropic B[1][1] -0.56
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 2.35
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.79
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.847
    Number of Reflections(R-Free) 113
    Number of Reflections(R-Work) 2565
    R-Factor(R-Work) 0.268
    R-Factor(R-Free) 0.309
    Percent Reflections(Observed) 92.03
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.004
    r_chiral_restr 0.072
    r_dihedral_angle_4_deg 16.587
    r_dihedral_angle_3_deg 12.693
    r_dihedral_angle_2_deg 34.31
    r_dihedral_angle_1_deg 5.199
    r_angle_refined_deg 1.135
    r_bond_refined_d 0.007
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2889
    Nucleic Acid Atoms 0
    Heterogen Atoms 33
    Solvent Atoms 249
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    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
    data collection ADSC version: Quantum