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An Information Portal to 105212 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1AGR
  •   Crystallization Hide
    Crystallization Experiments
    Method vapor diffusion - hanging drop
    pH 5.3
    Details THE COMPLEX WAS CRYSTALLIZED IN HANGING DROPS USING PEG 10000 AS THE PRECIPITANT AND SODIUM CITRATE PH 5.3 AS THE BUFFER., vapor diffusion - hanging drop
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 164 α = 90
    b = 97.2 β = 90
    c = 110 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type FUJI
    Details MIRRORS
    Collection Date 1996-12
     
    Diffraction Radiation
     
    Diffraction Source
    Source SYNCHROTRON
    Type CHESS BEAMLINE F1
    Wavelength 0.918
    Site CHESS
    Beamline F1
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.8
    Resolution(Low) 40
    Number Reflections(Observed) 43341
    Percent Possible(Observed) 99.3
    Redundancy 4.1
     
    High Resolution Shell Details
    Resolution(High) 2.8
    Resolution(Low) 2.9
    Percent Possible(All) 99.4
    Mean I Over Sigma(Observed) 2.8
    R-Sym I(Observed) 0.55
    Redundancy 3.8
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT, DENSITY MODIFICATION
    reflnsShellList 2.8
    Resolution(Low) 5.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 35475
    Number of Reflections(R-Free) 3644
    Percent Reflections(Observed) 99.0
    R-Factor(Observed) 0.216
    R-Work 0.216
    R-Free 0.291
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 38.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.8
    Shell Resolution(Low) 2.84
    Number of Reflections(R-Work) 1331
    R-Factor(R-Work) 0.337
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_scangle_it 10.9
    x_scbond_it 7.4
    x_mcangle_it 5.8
    x_mcbond_it 3.6
    x_improper_angle_d 1.2
    x_bond_d 0.011
    x_angle_deg 1.7
    x_dihedral_angle_d 21.0
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 7580
    Nucleic Acid Atoms 0
    Heterogen Atoms 94
    Solvent Atoms 58
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AVGSYS, X-PLOR 3.851
    Structure Refinement X-PLOR 3.851
     
    Software
    refinement X-PLOR version: 3.851
    model building X-PLOR version: 3.851
    model building AVGSYS