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X-RAY DIFFRACTION
Materials and Methods page
3PC8
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8.5
    Temperature 277.0
    Details 30% PEG 4000, 0.1M Tris, and 0.2 M MgCl2 , pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 66.32 α = 90
    b = 163.48 β = 90
    c = 36.74 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type RIGAKU SATURN 92
    Collection Date 2010-09-25
     
    Diffraction Radiation
    Monochromator Mirrors
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU MICROMAX-007 HF
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 1.0
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2.31
    Resolution(Low) 35
    Number Reflections(All) 17621
    Number Reflections(Observed) 17621
    Percent Possible(Observed) 96.0
    R Merge I(Observed) 0.05
    B(Isotropic) From Wilson Plot 39.42
     
    High Resolution Shell Details
    Resolution(High) 2.31
    Resolution(Low) 2.37
    Percent Possible(All) 83.2
    R Merge I(Observed) 0.244
    Mean I Over Sigma(Observed) 6.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.31
    Resolution(Low) 33.511
    Cut-off Sigma(F) 1.99
    Number of Reflections(all) 17611
    Number of Reflections(Observed) 17611
    Number of Reflections(R-Free) 880
    Percent Reflections(Observed) 95.92
    R-Factor(Observed) 0.1998
    R-Work 0.1973
    R-Free 0.2465
    R-Free Selection Details random
     
    Temperature Factor Modeling
    Mean Isotropic B Value 35.917
    Anisotropic B[1][1] 12.9745
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -10.1732
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -2.8013
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.3071
    Shell Resolution(Low) 2.4516
    Number of Reflections(R-Free) 136
    Number of Reflections(R-Work) 2621
    R-Factor(R-Work) 0.2447
    R-Factor(R-Free) 0.3008
    Percent Reflections(Observed) 92.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.4516
    Shell Resolution(Low) 2.6408
    Number of Reflections(R-Free) 150
    Number of Reflections(R-Work) 2849
    R-Factor(R-Work) 0.2218
    R-Factor(R-Free) 0.3141
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.6408
    Shell Resolution(Low) 2.9065
    Number of Reflections(R-Free) 150
    Number of Reflections(R-Work) 2848
    R-Factor(R-Work) 0.2177
    R-Factor(R-Free) 0.2639
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.9065
    Shell Resolution(Low) 3.3267
    Number of Reflections(R-Free) 153
    Number of Reflections(R-Work) 2896
    R-Factor(R-Work) 0.2032
    R-Factor(R-Free) 0.2426
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.3267
    Shell Resolution(Low) 4.19
    Number of Reflections(R-Free) 129
    Number of Reflections(R-Work) 2453
    R-Factor(R-Work) 0.2096
    R-Factor(R-Free) 0.2627
    Percent Reflections(Observed) 84.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 4.19
    Shell Resolution(Low) 33.5141
    Number of Reflections(R-Free) 162
    Number of Reflections(R-Work) 3064
    R-Factor(R-Work) 0.1612
    R-Factor(R-Free) 0.2002
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    f_dihedral_angle_d 12.272
    f_plane_restr 0.003
    f_chiral_restr 0.053
    f_angle_d 0.721
    f_bond_d 0.004
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2830
    Nucleic Acid Atoms 0
    Heterogen Atoms 9
    Solvent Atoms 208
     
     
  •   Software and Computing Hide
    Computing
    Data Collection StructureStudio
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Solution PHASER
    Structure Refinement PHENIX (phenix.refine: 1.6.4_486)
     
    Software
    data extraction pdb_extract version: 3.10
    refinement phenix
    data processing Xscale