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X-RAY DIFFRACTION
Materials and Methods page
1TJH
  •   Crystallization Hide
    Crystallization Experiments
    pH 5.6
    Temperature 293.0
    Details 20% PEG 4000, 20% Isopropanol, 0.1 M NaCitrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K, pH 5.60
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 58.29 α = 90
    b = 63.52 β = 90
    c = 178.93 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 MARRESEARCH
    Collection Date 2003-06-04
     
    Diffraction Radiation
    Monochromator SI (220)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 22-ID
    Wavelength 1
    Site APS
    Beamline 22-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2.1
    Resolution(Low) 20
    Number Reflections(Observed) 45339
    Percent Possible(Observed) 96.4
    B(Isotropic) From Wilson Plot 19.9
    Redundancy 6.6
     
    High Resolution Shell Details
    Resolution(High) 2.1
    Resolution(Low) 2.18
    Percent Possible(All) 72.4
    Mean I Over Sigma(Observed) 1.57
    R-Sym I(Observed) 0.385
    Redundancy 3.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method DIFFERENCE FOURIER METHOD
    reflnsShellList 2.1
    Resolution(Low) 20.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 45820
    Number of Reflections(Observed) 35852
    Number of Reflections(R-Free) 3619
    Percent Reflections(Observed) 90.4
    R-Factor(Observed) 0.2
    R-Work 0.2
    R-Free 0.233
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 40.9
    Anisotropic B[1][1] 5.24
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.86
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -7.1
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.1
    Shell Resolution(Low) 2.23
    Number of Reflections(R-Free) 408
    Number of Reflections(R-Work) 3958
    R-Factor(R-Work) 0.301
    R-Factor(R-Free) 0.324
    R-Free Error 0.016
    Percent Reflections(Observed) 67.5
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 3.04
    c_scbond_it 2.08
    c_mcangle_it 2.3
    c_mcbond_it 1.4
    c_improper_angle_d 0.86
    c_bond_d 0.006
    c_angle_deg 1.4
    c_dihedral_angle_d 27.2
     
    Coordinate Error
    Luzzati ESD(Observed) 0.24
    Luzzati Sigma A(Observed) 0.29
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.3
    Luzzati Sigma A(R-Free Set) 0.32
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3522
    Nucleic Acid Atoms 0
    Heterogen Atoms 32
    Solvent Atoms 486
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1