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X-RAY DIFFRACTION
Materials and Methods page
4L8R
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6
    Temperature 293.0
    Details 8% (W/V) TACSIMATE (PH 6.0), 18% (W/V) PEG3350, MACROSEEDING, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K, VAPOR DIFFUSION, HANGING DROP
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 81.76 α = 90
    b = 90.8 β = 90
    c = 128.64 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 ADSC QUANTUM 315
    Details MIRRORS
    Collection Date 2012-06-06
     
    Diffraction Radiation
    Monochromator SI(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X29A
    Wavelength 0.979
    Wavelength List 0.979
    Site NSLS
    Beamline X29A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2.6
    Resolution(Low) 50
    Number Reflections(Observed) 55893
    Percent Possible(Observed) 98.9
    R Merge I(Observed) 0.085
    B(Isotropic) From Wilson Plot 35.7
    Redundancy 4.5
     
    High Resolution Shell Details
    Resolution(High) 2.6
    Resolution(Low) 2.69
    Percent Possible(All) 96.5
    R Merge I(Observed) 0.439
    Mean I Over Sigma(Observed) 3.1
    Redundancy 4.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 2.6
    Resolution(Low) 37.93
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 53219
    Number of Reflections(R-Free) 2634
    Percent Reflections(Observed) 94.0
    R-Factor(Observed) 0.199
    R-Work 0.199
    R-Free 0.249
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 40.5
    Anisotropic B[1][1] 20.1
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -7.57
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -12.53
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.6
    Shell Resolution(Low) 2.69
    Number of Reflections(R-Free) 223
    Number of Reflections(R-Work) 4142
    R-Factor(R-Work) 0.316
    R-Factor(R-Free) 0.371
    R-Free Error 0.025
    Percent Reflections(Observed) 77.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 5.38
    c_scbond_it 3.7
    c_mcangle_it 2.61
    c_mcbond_it 1.52
    c_improper_angle_d 1.11
    c_bond_d 0.009
    c_angle_deg 1.4
    c_dihedral_angle_d 22.3
     
    Coordinate Error
    Luzzati ESD(Observed) 0.29
    Luzzati Sigma A(Observed) 0.41
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.39
    Luzzati Sigma A(R-Free Set) 0.5
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5083
    Nucleic Acid Atoms 918
    Heterogen Atoms 0
    Solvent Atoms 135
     
     
  •   Software and Computing Hide
    Computing
    Data Collection CBASS
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution SHAKE&BAKE THEN SOLVE/RESOLVE
    Structure Refinement CNS 1.3
     
    Software
    refinement CNS version: 1.3
    model building SHAKE&BAKE version: THEN SOLVE/RESOLVE
    data collection CBASS