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Materials and Methods page
9ICY
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.5
    Details SEE REFERENCE 1 FOR DETAILS CONCERNING EXPERIMENTAL PROCEDURES, RESULTS, AND DISCUSSION FOR THIS STRUCTURE., pH 6.50
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 180.83 α = 90
    b = 57.65 β = 90
    c = 48.17 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 298
     
    Diffraction Detector
    Detector AREA DETECTOR
    Type SDMS
    Collection Date 1995-12-04
     
    Diffraction Radiation
    Monochromator GRAPHITE
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RU200
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 3
    Resolution(Low) 20
    Number Reflections(Observed) 9958
    Percent Possible(Observed) 94.0
    Redundancy 2.0
     
    High Resolution Shell Details
    Resolution(High) 3.0
    Resolution(Low) 3.1
    Percent Possible(All) 90.0
    R-Sym I(Observed) 0.143
    Redundancy 1.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method DIFFERENCE FOURIER
    reflnsShellList 3.0
    Resolution(Low) 20.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 9958
    Percent Reflections(Observed) 94.0
    R-Factor(Observed) 0.181
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    t_nbd 0.025
    t_it 6.1
    t_gen_planes 0.008
    t_trig_c_planes 0.016
    t_incorr_chiral_ct 0.0
    t_dihedral_angle_d 24.6
    t_angle_deg 2.9
    t_bond_d 0.02
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2623
    Nucleic Acid Atoms 285
    Heterogen Atoms 7
    Solvent Atoms 125
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) SDMS
    Data Reduction (data scaling) SDMS
    Structure Solution TNT V. 5-D
    Structure Refinement TNT V. 5-D
     
    Software
    refinement TNT version: 5-D
    model building TNT version: 5-D