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X-RAY DIFFRACTION
Materials and Methods page
4IUO
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 4
    Temperature 300.0
    Details Protein: 7.5 mg/mL, 0.25 M sodium chloride, 0.01 M Tris-HCl, Crystal condition: PACT B1 (Qiagen), 0.1 M MIB buffer, 25% PEG1500, pH 4.0, VAPOR DIFFUSION, SITTING DROP, temperature 300K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 36.91 α = 90
    b = 72.8 β = 90
    c = 170.9 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 MARMOSAIC 300 mm CCD
    Details Beryllium lenses
    Collection Date 2012-11-19
     
    Diffraction Radiation
    Monochromator Diamond(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 21-ID-G
    Wavelength List 0.97857
    Site APS
    Beamline 21-ID-G
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 1.8
    Resolution(Low) 30
    Number Reflections(All) 43485
    Number Reflections(Observed) 43485
    Percent Possible(Observed) 99.3
    R Merge I(Observed) 0.11
    Redundancy 5.3
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.83
    Percent Possible(All) 96.7
    R Merge I(Observed) 0.55
    Mean I Over Sigma(Observed) 2.8
    Redundancy 4.2
    Number Unique Reflections(All) 2088
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.8
    Resolution(Low) 28.51
    Number of Reflections(Observed) 41235
    Number of Reflections(R-Free) 2183
    Percent Reflections(Observed) 99.2
    R-Factor(Observed) 0.17956
    R-Work 0.17799
    R-Free 0.20823
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 19.194
    Anisotropic B[1][1] -0.67
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 2.25
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.58
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.847
    Number of Reflections(R-Free) 155
    Number of Reflections(R-Work) 2903
    R-Factor(R-Work) 0.242
    R-Factor(R-Free) 0.284
    Percent Reflections(Observed) 95.29
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.005
    r_chiral_restr 0.074
    r_dihedral_angle_4_deg 12.622
    r_dihedral_angle_3_deg 9.987
    r_dihedral_angle_2_deg 36.182
    r_dihedral_angle_1_deg 2.854
    r_angle_other_deg 0.699
    r_angle_refined_deg 1.256
    r_bond_other_d 0.001
    r_bond_refined_d 0.007
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3960
    Nucleic Acid Atoms 0
    Heterogen Atoms 26
    Solvent Atoms 435
     
     
  •   Software and Computing Hide
    Computing
    Data Collection Blu Max
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution PHASER
    Structure Refinement REFMAC 5.7.0029
     
    Software
    refinement REFMAC version: 5.7.0029
    model building PHASER
    data collection Blu version: Max