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X-RAY DIFFRACTION
Materials and Methods page
4NFO
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 7
    Temperature 294.15
    Details 10% MPD(v/v)(Drop), 35% MPD(v/v)(reservoir), 40mM Na-cacodylate trihydrate (pH 7), 12mM spermine tetrahydrochloride, 80mM SrCl2, 20mM MgCl2 hexahydrate, VAPOR DIFFUSION, SITTING DROP, temperature 294.15K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 74.98 α = 90
    b = 43.08 β = 120.98
    c = 48.76 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Collection Date 2012-04-19
     
    Diffraction Radiation
    Monochromator Si(111) Side scattering I-beam bent single crystal; asymmetric cut 4.9650 deg
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRL BEAMLINE BL7-1
    Wavelength List 1.148
    Site SSRL
    Beamline BL7-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.96
    Resolution(Low) 35.81
    Number Reflections(All) 9759
    Number Reflections(Observed) 9115
    Percent Possible(Observed) 93.4
    R Merge I(Observed) 0.02
    Redundancy 2.0
     
    High Resolution Shell Details
    Resolution(High) 1.96
    Resolution(Low) 2.01
    Percent Possible(All) 96.7
    R Merge I(Observed) 0.31
    Mean I Over Sigma(Observed) 2.19
    Redundancy 1.87
    Number Unique Reflections(All) 706
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.96
    Resolution(Low) 35.81
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 9115
    Number of Reflections(Observed) 8672
    Number of Reflections(R-Free) 443
    Percent Reflections(Observed) 93.86
    R-Factor(All) 0.21839
    R-Factor(Observed) 0.21839
    R-Work 0.21709
    R-Free 0.242
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 55.364
    Anisotropic B[1][1] 2.06
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -0.93
    Anisotropic B[2][2] 1.81
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.92
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.96
    Shell Resolution(Low) 2.011
    Number of Reflections(Observed) 651
    Number of Reflections(R-Free) 27
    Number of Reflections(R-Work) 651
    R-Factor(R-Work) 0.379
    R-Factor(R-Free) 0.413
    Percent Reflections(Observed) 97.13
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.004
    r_gen_planes_refined 0.014
    r_chiral_restr 0.082
    r_angle_other_deg 1.714
    r_angle_refined_deg 1.584
    r_bond_other_d 0.009
    r_bond_refined_d 0.011
     
    Coordinate Error
    Luzzati ESD(R-Free Set) 0.171
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 0
    Nucleic Acid Atoms 1011
    Heterogen Atoms 14
    Solvent Atoms 22
     
     
  •   Software and Computing Hide
    Computing
    Structure Refinement REFMAC
     
    Software
    refinement REFMAC version: 5.7.0029
    model building PHASER
    data collection BLU-ICE