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X-RAY DIFFRACTION
Materials and Methods page
1QHT
  •   Crystallization Hide
    Crystallization Experiments
    pH 9
    Temperature 291.0
    Details MICRODIALYSIS AT 291 K: 4-7% PEG 1500, 10 MM NICL2, 100 MM GLYCINE-NAOH, PH 9.0 OR 9.1; 25 MICROLITERS OF 3.9 MG/ML PROTEIN
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 95.3 α = 90
    b = 98.7 β = 90
    c = 112.6 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 98
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU
    Collection Date 1997-10-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.1
    Resolution(Low) 25
    Number Reflections(Observed) 58956
    Percent Possible(Observed) 94.2
    Redundancy 11.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MIR
    reflnsShellList 2.1
    Resolution(Low) 25.0
    Cut-off Sigma(F) 2.0
    Number of Reflections(Observed) 55813
    Percent Reflections(Observed) 93.5
    R-Factor(Observed) 0.245
    R-Work 0.245
    R-Free 0.312
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_bond_d 0.008
    x_angle_deg 1.263
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5803
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 109
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Refinement X-PLOR 3.1
     
    Software
    refinement X-PLOR version: 3.1
    data reduction SCALEPACK
    data collection DENZO