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X-RAY DIFFRACTION
Materials and Methods page
3PP0
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 6.5
    Temperature 298.0
    Details 20% PEG 3550, 200mM di-Ammonium Tartrate, 100 mM PIPES, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 48.71 α = 90
    b = 78.95 β = 90
    c = 152.68 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 2005-10-28
     
    Diffraction Radiation
    Monochromator Si (220) Single mono
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 5.0.3
    Wavelength List 1.0
    Site ALS
    Beamline 5.0.3
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.25
    Resolution(Low) 50
    Number Reflections(Observed) 28773
    Percent Possible(Observed) 99.5
    R Merge I(Observed) 0.08
    Redundancy 3.9
     
    High Resolution Shell Details
    Resolution(High) 2.25
    Resolution(Low) 2.33
    Percent Possible(All) 96.6
    R Merge I(Observed) 0.553
    Mean I Over Sigma(Observed) 1.82
    Redundancy 3.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.25
    Resolution(Low) 50.0
    Number of Reflections(Observed) 27014
    Number of Reflections(R-Free) 1438
    Percent Reflections(Observed) 99.16
    R-Factor(Observed) 0.18865
    R-Work 0.18484
    R-Free 0.26035
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 42.366
    Anisotropic B[1][1] 3.38
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.5
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -2.88
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.252
    Shell Resolution(Low) 2.31
    Number of Reflections(R-Free) 104
    Number of Reflections(R-Work) 1893
    R-Factor(R-Work) 0.266
    R-Factor(R-Free) 0.371
    Percent Reflections(Observed) 95.78
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 7.862
    r_scbond_it 5.467
    r_mcangle_it 3.36
    r_mcbond_it 2.012
    r_gen_planes_refined 0.005
    r_chiral_restr 0.087
    r_dihedral_angle_4_deg 17.091
    r_dihedral_angle_3_deg 16.61
    r_dihedral_angle_2_deg 38.178
    r_dihedral_angle_1_deg 5.949
    r_angle_refined_deg 1.27
    r_bond_refined_d 0.01
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4657
    Nucleic Acid Atoms 0
    Heterogen Atoms 68
    Solvent Atoms 190
     
     
  •   Software and Computing Hide
    Computing
    Data Collection DCS
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building MOLREP
    data collection DCS