POP-OUT | CLOSE
 
X-RAY DIFFRACTION
Materials and Methods page
1GU8
  •   Crystallization Hide
    Crystallization Experiments
    pH 4.6
    Details pH 4.6
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 85.51 α = 90
    b = 128.55 β = 90
    c = 50.8 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARRESEARCH
    Collection Date 2001-06-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-3
    Wavelength 0.934
    Site ESRF
    Beamline ID14-3
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.27
    Resolution(Low) 35.6
    Number Reflections(Observed) 13086
    Percent Possible(Observed) 99.4
    R Merge I(Observed) 0.139
    B(Isotropic) From Wilson Plot 24.1
    Redundancy 5.8
     
    High Resolution Shell Details
    Resolution(High) 2.27
    Resolution(Low) 2.38
    Percent Possible(All) 98.1
    R Merge I(Observed) 0.764
    Mean I Over Sigma(Observed) 1.9
    Redundancy 5.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.27
    Resolution(Low) 36.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 13075
    Number of Reflections(R-Free) 735
    Percent Reflections(Observed) 98.3
    R-Factor(Observed) 0.23
    R-Work 0.23
    R-Free 0.256
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 29.9
    Anisotropic B[1][1] 3.12
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 3.85
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -6.97
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.27
    Shell Resolution(Low) 2.41
    Number of Reflections(R-Free) 116
    Number of Reflections(R-Work) 1879
    R-Factor(R-Work) 0.259
    R-Factor(R-Free) 0.253
    R-Free Error 0.024
    Percent Reflections(Observed) 91.3
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 2.27
    c_scbond_it 1.79
    c_mcangle_it 1.82
    c_mcbond_it 1.2
    c_improper_angle_d 0.86
    c_bond_d 0.007
    c_angle_deg 1.2
    c_dihedral_angle_d 18.7
     
    Coordinate Error
    Luzzati ESD(Observed) 0.26
    Luzzati Sigma A(Observed) 0.19
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.3
    Luzzati Sigma A(R-Free Set) 0.18
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1621
    Nucleic Acid Atoms 0
    Heterogen Atoms 21
    Solvent Atoms 16
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) CCP4
    Structure Solution AMORE
    Structure Refinement CNS 1.0
     
    Software
    refinement CNS version: 1.0
    model building AMORE