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X-RAY DIFFRACTION
Materials and Methods page
3UNS
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7
    Temperature 293.0
    Details 20% PEG8000, 0.1M AMMONIUM SULPHATE, 0.1M IMIDAZOLE, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 54.27 α = 90
    b = 57.18 β = 90
    c = 66.89 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 RIGAKU SATURN 944+
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU
    Wavelength List 1.542
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) -3.7
    Resolution(High) 1.8
    Resolution(Low) 43.48
    Number Reflections(All) 19879
    Number Reflections(Observed) 19879
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.083
    Redundancy 5.7
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.86
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.414
    Mean I Over Sigma(Observed) 3.4
    Redundancy 5.5
    Number Unique Reflections(All) 1951
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.8
    Resolution(Low) 43.48
    Number of Reflections(all) 19889
    Number of Reflections(Observed) 19865
    Number of Reflections(R-Free) 1017
    Percent Reflections(Observed) 99.9
    R-Factor(All) 0.17935
    R-Factor(Observed) 0.17935
    R-Work 0.1748
    R-Free 0.2278
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model Isotropic
    Mean Isotropic B Value 23.768
    Anisotropic B[1][1] 0.42
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.78
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.37
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.847
    Number of Reflections(Observed) 1428
    Number of Reflections(R-Free) 89
    Number of Reflections(R-Work) 1428
    R-Factor(R-Work) 0.331
    R-Factor(R-Free) 0.391
    Percent Reflections(Observed) 99.79
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.086
    r_scbond_it 2.091
    r_mcangle_it 1.241
    r_mcbond_it 0.69
    r_gen_planes_refined 0.007
    r_chiral_restr 0.092
    r_dihedral_angle_4_deg 12.866
    r_dihedral_angle_3_deg 13.148
    r_dihedral_angle_2_deg 37.26
    r_dihedral_angle_1_deg 6.378
    r_angle_refined_deg 1.463
    r_bond_refined_d 0.013
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1636
    Nucleic Acid Atoms 0
    Heterogen Atoms 47
    Solvent Atoms 292
     
     
  •   Software and Computing Hide
    Computing
    Data Collection CrystalClear
    Data Reduction (intensity integration) d*TREK
    Data Reduction (data scaling) d*TREK
    Structure Solution PHASER
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building PHASER
    data collection CrystalClear