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X-RAY DIFFRACTION
Materials and Methods page
4MGT
  •   Crystallization Hide
    Crystallization Experiments
    Method vapor diffusion, hanging drop
    pH 6.5
    Temperature 277.0
    Details 12% PEG 5000, 100mM sodium chloride, 50mM Magnesium chloride, 100mM cacodylate, pH 6.5, vapor diffusion, hanging drop, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 129.1 α = 90
    b = 129.1 β = 90
    c = 84.47 γ = 120
     
    Space Group
    Space Group Name:    P 63 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315r
    Collection Date 2010-02-10
     
    Diffraction Radiation
    Monochromator Si (111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRF BEAMLINE BL17U
    Wavelength List 0.9794
    Site SSRF
    Beamline BL17U
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 1.5
    Observed Criterion Sigma(I) 1.8
    Resolution(High) 2.6
    Resolution(Low) 50
    Number Reflections(All) 13880
    Number Reflections(Observed) 13760
    Percent Possible(Observed) 99.2
     
    High Resolution Shell Details
    Resolution(High) 2.6
    Resolution(Low) 2.69
    Percent Possible(All) 95.1
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.6
    Resolution(Low) 30.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 13849
    Number of Reflections(Observed) 13200
    Number of Reflections(R-Free) 649
    Percent Reflections(Observed) 99.38
    R-Factor(Observed) 0.233
    R-Work 0.2306
    R-Free 0.2759
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 70.637
    Anisotropic B[1][1] 0.41
    Anisotropic B[1][2] 0.41
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.41
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.35
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.6
    Shell Resolution(Low) 2.667
    Number of Reflections(R-Free) 44
    Number of Reflections(R-Work) 858
    R-Factor(R-Work) 0.398
    R-Factor(R-Free) 0.487
    Percent Reflections(Observed) 95.05
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.007
    r_chiral_restr 0.082
    r_dihedral_angle_4_deg 14.535
    r_dihedral_angle_3_deg 18.169
    r_dihedral_angle_2_deg 31.566
    r_dihedral_angle_1_deg 6.59
    r_angle_other_deg 0.954
    r_angle_refined_deg 1.398
    r_bond_other_d 0.001
    r_bond_refined_d 0.01
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1600
    Nucleic Acid Atoms 550
    Heterogen Atoms 1
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL
    Data Reduction (data scaling) HKL
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.7.0029
     
    Software
    data extraction pdb_extract version: 3.11
    refinement REFMAC5 version: 5.7.0029
    molecular replacement MOLREP
    data reduction HKL