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X-RAY DIFFRACTION
Materials and Methods page
1ZGY
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7
    Temperature 293.0
    Details PEG 3350, tri-sodium citrate, ethylene glycol, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 102.6 α = 90
    b = 54.49 β = 97.5
    c = 66.5 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 MARRESEARCH
    Collection Date 2004-08-05
     
    Diffraction Radiation
    Monochromator Mirrors
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 32-ID
    Wavelength List 0.99998
    Site APS
    Beamline 32-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 32.0
    Observed Criterion Sigma(I) 11165.0
    Resolution(High) 1.8
    Resolution(Low) 50
    Number Reflections(All) 33487
    Number Reflections(Observed) 33433
    Percent Possible(Observed) 100.0
    B(Isotropic) From Wilson Plot 26.5
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.9
    Percent Possible(All) 99.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.8
    Resolution(Low) 50.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 33487
    Number of Reflections(Observed) 33433
    Number of Reflections(R-Free) 54
    Percent Reflections(Observed) 99.0
    R-Factor(All) 0.231
    R-Factor(Observed) 0.231
    R-Work 0.231
    R-Free 0.258
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 46.7
    Anisotropic B[1][1] 12.66
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.44
    Anisotropic B[2][2] 0.18
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -12.84
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.91
    Number of Reflections(R-Free) 423
    Number of Reflections(R-Work) 4738
    R-Factor(R-Work) 0.338
    R-Factor(R-Free) 0.308
    R-Free Error 0.015
    Percent Reflections(Observed) 92.6
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 0.79
    c_dihedral_angle_d 19.6
    c_angle_deg 1.2
    c_bond_d 0.006
     
    Coordinate Error
    Luzzati ESD(Observed) 0.25
    Luzzati Sigma A(Observed) 0.26
    Luzzati Resolution Cutoff(Low) 6.0
    Luzzati ESD(R-Free Set) 0.28
    Luzzati Sigma A(R-Free Set) 0.24
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2281
    Nucleic Acid Atoms 0
    Heterogen Atoms 25
    Solvent Atoms 158
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MAR
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1