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X-RAY DIFFRACTION
Materials and Methods page
4J7M
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.5
    Temperature 293.0
    Details 20% w/v PEG3350, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 49.99 α = 90
    b = 87.84 β = 111.69
    c = 54.36 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Collection Date 2012-08-01
     
    Diffraction Radiation
    Monochromator SI(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X29A
    Wavelength List 1.075
    Site NSLS
    Beamline X29A
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.7
    Resolution(Low) 30
    Number Reflections(Observed) 46383
    Percent Possible(Observed) 96.7
    B(Isotropic) From Wilson Plot 15.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method FOURIER SYNTHESIS
    reflnsShellList 1.7
    Resolution(Low) 29.23
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 43982
    Number of Reflections(R-Free) 2175
    Percent Reflections(Observed) 91.6
    R-Factor(All) 0.195
    R-Factor(Observed) 0.183
    R-Work 0.183
    R-Free 0.213
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 23.6
    Anisotropic B[1][1] -4.93
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 3.9
    Anisotropic B[2][2] -2.01
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 6.95
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.7
    Shell Resolution(Low) 1.76
    Number of Reflections(R-Free) 169
    Number of Reflections(R-Work) 3267
    R-Factor(R-Work) 0.296
    R-Factor(R-Free) 0.293
    R-Free Error 0.023
    Percent Reflections(Observed) 71.8
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 5.44
    c_scbond_it 3.88
    c_mcangle_it 2.91
    c_mcbond_it 2.1
    c_improper_angle_d 0.96
    c_bond_d 0.005
    c_angle_deg 1.2
    c_dihedral_angle_d 23.4
     
    Coordinate Error
    Luzzati ESD(Observed) 0.19
    Luzzati Sigma A(Observed) 0.21
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.23
    Luzzati Sigma A(R-Free Set) 0.23
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2889
    Nucleic Acid Atoms 85
    Heterogen Atoms 51
    Solvent Atoms 461
     
     
  •   Software and Computing Hide
    Computing
    Data Collection CBASS
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS
    Structure Refinement CNS 1.3
     
    Software
    refinement CNS version: 1.3
    model building CNS
    data collection CBASS