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X-RAY DIFFRACTION
Materials and Methods page
4K93
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 6.5
    Temperature 298.0
    Details 0.2M AMMONIUM ACETATE, 0.1M BIS:TRIS:HCL, PH 6.5,25% PEG3350, VAPOR DIFFUSION, SITTING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 81.44 α = 90
    b = 91.18 β = 90
    c = 92.29 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 2013-03-28
     
    Diffraction Radiation
    Diffraction Protocol SAD
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X29A
    Wavelength List 1.075
    Site NSLS
    Beamline X29A
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.49
    Resolution(Low) 50
    Number Reflections(Observed) 112089
    Percent Possible(Observed) 99.7
    R Merge I(Observed) 0.087
    Redundancy 6.9
     
    High Resolution Shell Details
    Resolution(High) 1.49
    Resolution(Low) 1.52
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.69
    Redundancy 6.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.5
    Resolution(Low) 41.17
    Number of Reflections(Observed) 103992
    Number of Reflections(R-Free) 5480
    Percent Reflections(Observed) 99.24
    R-Factor(Observed) 0.19538
    R-Work 0.19396
    R-Free 0.2221
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 19.742
    Anisotropic B[1][1] -0.41
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.38
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.79
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.5
    Shell Resolution(Low) 1.539
    Number of Reflections(R-Free) 415
    Number of Reflections(R-Work) 7640
    R-Factor(R-Work) 0.152
    R-Factor(R-Free) 0.19
    Percent Reflections(Observed) 99.93
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_sphericity_bonded 11.806
    r_sphericity_free 33.009
    r_rigid_bond_restr 3.583
    r_gen_planes_refined 0.007
    r_chiral_restr 0.085
    r_dihedral_angle_4_deg 15.455
    r_dihedral_angle_3_deg 13.265
    r_dihedral_angle_2_deg 38.361
    r_dihedral_angle_1_deg 5.551
    r_angle_refined_deg 1.321
    r_bond_refined_d 0.009
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5008
    Nucleic Acid Atoms 0
    Heterogen Atoms 144
    Solvent Atoms 600
     
     
  •   Software and Computing Hide
    Computing
    Data Collection CBASS
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution PHASER
    Structure Refinement REFMAC 5.7.0029
     
    Software
    data extraction pdb_extract version: 3.11
    refinement REFMAC5
    molecular replacement Phaser
    data reduction SCALEPACK