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X-RAY DIFFRACTION
Materials and Methods page
4H1N
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 6.5
    Temperature 291.0
    Details 0.2M Ammonium Sulfate, 0.1M BIS-TRIS pH 6.5, 25% w/v Polyethylene glycol 3350, VAPOR DIFFUSION, SITTING DROP, temperature 291K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 91.39 α = 90
    b = 91.39 β = 90
    c = 152.29 γ = 120
     
    Space Group
    Space Group Name:    P 31 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Collection Date 2012-01-22
     
    Diffraction Radiation
    Monochromator Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRL BEAMLINE BL7-1
    Wavelength List 0.97
    Site SSRL
    Beamline BL7-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.9
    Resolution(Low) 39.57
    Number Reflections(All) 16948
    Number Reflections(Observed) 16796
    Percent Possible(Observed) 99.1
    R Merge I(Observed) 0.068
    B(Isotropic) From Wilson Plot 77.1
    Redundancy 13.3
     
    High Resolution Shell Details
    Resolution(High) 2.898
    Resolution(Low) 3.05
    Percent Possible(All) 94.2
    R Merge I(Observed) 0.744
    Mean I Over Sigma(Observed) 1.1
    R-Sym I(Observed) 0.744
    Redundancy 9.3
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.99
    Resolution(Low) 20.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 14598
    Number of Reflections(Observed) 14553
    Number of Reflections(R-Free) 774
    Percent Reflections(Observed) 99.69
    R-Factor(All) 0.23561
    R-Factor(Observed) 0.23561
    R-Work 0.23287
    R-Free 0.28624
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 77.186
    Anisotropic B[1][1] -1.66
    Anisotropic B[1][2] -0.83
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.66
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.5
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.99
    Shell Resolution(Low) 3.066
    Number of Reflections(Observed) 1019
    Number of Reflections(R-Free) 58
    Number of Reflections(R-Work) 1019
    R-Factor(R-Work) 0.37
    R-Factor(R-Free) 0.506
    Percent Reflections(Observed) 97.38
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.004
    r_chiral_restr 0.071
    r_dihedral_angle_4_deg 12.837
    r_dihedral_angle_3_deg 15.257
    r_dihedral_angle_2_deg 32.369
    r_dihedral_angle_1_deg 4.85
    r_angle_refined_deg 1.02
    r_bond_refined_d 0.007
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3610
    Nucleic Acid Atoms 0
    Heterogen Atoms 126
    Solvent Atoms 19
     
     
  •   Software and Computing Hide
    Computing
    Data Collection BLU-ICE
    Data Reduction (intensity integration) iMOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement REFMAC 5.5.0102
     
    Software
    refinement REFMAC version: 5.5.0102
    model building PHASER
    data collection BLU-ICE