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X-RAY DIFFRACTION
Materials and Methods page
4GUH
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 9
    Temperature 300.0
    Details protein: 7.5 mg/mL in 0.5 M sodium chloride, 0.01 M Tris-HCl, crystallization condition: Qiagen PEG B6 (0.1 M MIB buffer, pH 9.0, 25% w/v PEG1500), 25 mM dehydroquinic acid crystal soak, VAPOR DIFFUSION, SITTING DROP, temperature 300K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 36.84 α = 90
    b = 71.67 β = 90
    c = 171.76 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 lens
    Collection Date 2012-06-18
     
    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) 1.95
    Resolution(Low) 30
    Number Reflections(All) 34213
    Number Reflections(Observed) 34213
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.081
    Redundancy 7.1
     
    High Resolution Shell Details
    Resolution(High) 1.95
    Resolution(Low) 1.98
    Percent Possible(All) 99.9
    R Merge I(Observed) 0.611
    Mean I Over Sigma(Observed) 3.0
    Redundancy 6.9
    Number Unique Reflections(All) 1655
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.95
    Resolution(Low) 28.63
    Number of Reflections(all) 32362
    Number of Reflections(Observed) 32362
    Number of Reflections(R-Free) 1746
    Percent Reflections(Observed) 99.82
    R-Factor(All) 0.19292
    R-Factor(Observed) 0.19292
    R-Work 0.18994
    R-Free 0.24735
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 34.952
    Anisotropic B[1][1] -1.11
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 4.4
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -3.29
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.95
    Shell Resolution(Low) 2.0
    Number of Reflections(R-Work) 2329
    R-Factor(R-Work) 0.26
    R-Factor(R-Free) 0.306
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.006
    r_chiral_restr 0.085
    r_dihedral_angle_4_deg 14.069
    r_dihedral_angle_3_deg 10.691
    r_dihedral_angle_2_deg 35.046
    r_dihedral_angle_1_deg 3.152
    r_angle_other_deg 0.728
    r_angle_refined_deg 1.437
    r_bond_other_d 0.001
    r_bond_refined_d 0.01
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4002
    Nucleic Acid Atoms 0
    Heterogen Atoms 23
    Solvent Atoms 243
     
     
  •   Software and Computing Hide
    Computing
    Data Collection Blu Max
    Data Reduction (intensity integration) HKL-3000
    Data Reduction (data scaling) HKL-3000
    Structure Solution PHASER
    Structure Refinement REFMAC 5.7.0029
     
    Software
    refinement REFMAC version: 5.7.0029
    model building PHASER
    data collection Blu version: Max