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An Information Portal to 105212 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1GZN
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details 30% PEG 8K, 0.2 M LITHIUM SULPHATE 0.1 M TRIS, 10 MG/ML PROTEIN, pH 7.50
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 149.52 α = 90
    b = 149.52 β = 90
    c = 39.06 γ = 90
     
    Space Group
    Space Group Name:    P 41 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2001-09-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-4
    Wavelength 0.92
    Site ESRF
    Beamline ID14-4
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.5
    Resolution(Low) 35
    Number Reflections(Observed) 16090
    Percent Possible(Observed) 99.7
    R Merge I(Observed) 0.057
    B(Isotropic) From Wilson Plot 50.8
    Redundancy 5.8
     
    High Resolution Shell Details
    Resolution(High) 2.5
    Resolution(Low) 2.6
    Percent Possible(All) 99.3
    R Merge I(Observed) 0.255
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.5
    Resolution(Low) 34.62
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 15915
    Number of Reflections(R-Free) 1598
    Percent Reflections(Observed) 99.8
    R-Factor(Observed) 0.268
    R-Work 0.268
    R-Free 0.319
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINE
    Mean Isotropic B Value 61.5
    Anisotropic B[1][1] 7.46
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 7.46
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -14.92
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.5
    Shell Resolution(Low) 2.66
    Number of Reflections(R-Free) 242
    Number of Reflections(R-Work) 2337
    R-Factor(R-Work) 0.389
    R-Factor(R-Free) 0.473
    R-Free Error 0.03
    Percent Reflections(Observed) 99.5
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 3.14
    c_scbond_it 1.97
    c_mcangle_it 2.72
    c_mcbond_it 1.6
    c_improper_angle_d 0.9
    c_bond_d 0.01
    c_angle_deg 1.5
    c_dihedral_angle_d 23.9
     
    Coordinate Error
    Luzzati ESD(Observed) 0.44
    Luzzati Sigma A(Observed) 0.52
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.57
    Luzzati Sigma A(R-Free Set) 0.68
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2198
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 247
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1
    model building CNS