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X-RAY DIFFRACTION
Materials and Methods page
4IWH
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 8.5
    Temperature 289.0
    Details ButhA.00092.a.B1 PS01671 at 23.6 mg/mL against MCSG1 screen condition d3, 0.2 M MgCl2, 0.1 M TrisHCl pH 8.5, 30% PEG 400, crystal tracking ID 240482d3, unique puck ID quk9-15, VAPOR DIFFUSION, SITTING DROP, temperature 289K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 141.6 α = 90
    b = 60.1 β = 112.86
    c = 103.19 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315r
    Collection Date 2013-01-17
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRL BEAMLINE BL7-1
    Wavelength List 1.283574
    Site SSRL
    Beamline BL7-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 1.75
    Resolution(Low) 50
    Number Reflections(Observed) 79884
    Percent Possible(Observed) 98.8
    R Merge I(Observed) 0.037
    B(Isotropic) From Wilson Plot 29.078
     
    High Resolution Shell Details
    Resolution(High) 1.75
    Resolution(Low) 1.8
    Percent Possible(All) 95.8
    R Merge I(Observed) 0.26
    Mean I Over Sigma(Observed) 4.64
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.75
    Resolution(Low) 19.63
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 79883
    Number of Reflections(R-Free) 4014
    Percent Reflections(Observed) 98.87
    R-Factor(Observed) 0.1693
    R-Work 0.1676
    R-Free 0.201
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 23.4711
    Anisotropic B[1][1] 0.92
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -0.36
    Anisotropic B[2][2] 0.18
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.7
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.75
    Shell Resolution(Low) 1.795
    Number of Reflections(R-Free) 256
    Number of Reflections(R-Work) 5418
    R-Factor(R-Work) 0.217
    R-Factor(R-Free) 0.25
    Percent Reflections(Observed) 95.78
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_mcangle_it 1.551
    r_mcbond_other 1.02
    r_bond_refined_d 0.011
    r_bond_other_d 0.001
    r_angle_refined_deg 1.408
    r_angle_other_deg 0.807
    r_dihedral_angle_1_deg 5.656
    r_dihedral_angle_2_deg 35.413
    r_dihedral_angle_3_deg 12.157
    r_dihedral_angle_4_deg 16.973
    r_chiral_restr 0.085
    r_gen_planes_refined 0.007
    r_gen_planes_other 0.001
    r_mcbond_it 1.023
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5339
    Nucleic Acid Atoms 0
    Heterogen Atoms 2
    Solvent Atoms 799
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Solution PHASER
    Structure Refinement REFMAC 5.7.0032
     
    Software
    data extraction pdb_extract version: 3.11
    refinement REFMAC5
    molecular replacement Phaser version: 2.5.2
    data reduction Xscale