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X-RAY DIFFRACTION
Materials and Methods page
3ZH2
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.5
    Details 0.2 M KCL, 0.1 M MAGNESIUM ACETATE, 0.05 M SODIUM CACODYLATE PH 6.5, 10% W/V PEG 8000
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 79.46 α = 90
    b = 159.49 β = 102.18
    c = 88.66 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2012-06-17
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSRRC BEAMLINE BL13B1
    Wavelength 1
    Site NSRRC
    Beamline BL13B1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.1
    Resolution(Low) 30
    Number Reflections(Observed) 121507
    Percent Possible(Observed) 98.6
    R Merge I(Observed) 0.12
    Redundancy 3.9
     
    High Resolution Shell Details
    Resolution(High) 2.1
    Resolution(Low) 2.18
    Percent Possible(All) 94.1
    R Merge I(Observed) 0.65
    Mean I Over Sigma(Observed) 1.5
    Redundancy 3.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.1
    Resolution(Low) 30.0
    Number of Reflections(Observed) 115368
    Number of Reflections(R-Free) 6098
    Percent Reflections(Observed) 97.42
    R-Factor(Observed) 0.20832
    R-Work 0.2058
    R-Free 0.25664
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 36.213
    Anisotropic B[1][1] -0.74
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 2.07
    Anisotropic B[2][2] -1.79
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 3.41
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.104
    Shell Resolution(Low) 2.159
    Number of Reflections(R-Free) 385
    Number of Reflections(R-Work) 6828
    R-Factor(R-Work) 0.287
    R-Factor(R-Free) 0.352
    Percent Reflections(Observed) 79.47
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.011
    r_chiral_restr 0.133
    r_dihedral_angle_4_deg 17.049
    r_dihedral_angle_3_deg 17.479
    r_dihedral_angle_2_deg 39.283
    r_dihedral_angle_1_deg 6.645
    r_angle_refined_deg 2.109
    r_bond_refined_d 0.018
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 9455
    Nucleic Acid Atoms 1118
    Heterogen Atoms 0
    Solvent Atoms 644
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution PHASER
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building PHASER