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X-RAY DIFFRACTION
Materials and Methods page
4J2A
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION
    pH 6.5
    Temperature 298.0
    Details 150 mM CaCl2, 15% PEG350 monomethyl ether (MME), and 100 mM Sodium Carcodylate , pH 6.5, VAPOR DIFFUSION, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 75.01 α = 90
    b = 120.31 β = 90
    c = 130.63 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 110
     
    Diffraction Detector
    Detector CCD
    Type APEX II CCD
    Collection Date 2011-07-20
     
    Diffraction Radiation
    Monochromator Graphite
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 24-ID-E
    Wavelength List 0.97
    Site APS
    Beamline 24-ID-E
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.4
    Observed Criterion Sigma(I) 1.2
    Resolution(High) 1.8
    Resolution(Low) 50
    Number Reflections(All) 108938
    Number Reflections(Observed) 103190
    Percent Possible(Observed) 94.7
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.86
    Percent Possible(All) 98.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.8
    Resolution(Low) 45.63
    Number of Reflections(all) 108938
    Number of Reflections(Observed) 103190
    Number of Reflections(R-Free) 5439
    Percent Reflections(Observed) 98.78
    R-Factor(All) 0.18021
    R-Factor(Observed) 0.18021
    R-Work 0.17855
    R-Free 0.21124
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 29.321
    Anisotropic B[1][1] -1.54
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.21
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.33
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.847
    Number of Reflections(R-Free) 364
    Number of Reflections(R-Work) 7504
    R-Factor(R-Work) 0.282
    R-Factor(R-Free) 0.313
    Percent Reflections(Observed) 97.79
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.005
    r_chiral_restr 0.078
    r_dihedral_angle_4_deg 15.557
    r_dihedral_angle_3_deg 13.809
    r_dihedral_angle_2_deg 33.958
    r_dihedral_angle_1_deg 5.257
    r_angle_refined_deg 1.104
    r_bond_refined_d 0.007
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 7352
    Nucleic Acid Atoms 630
    Heterogen Atoms 36
    Solvent Atoms 854
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution AMoRE
    Structure Refinement REFMAC 5.7.0029
     
    Software
    refinement REFMAC version: 5.7.0029
    model building AMoRE
    data collection HKL-2000