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Materials and Methods page
1E1R
  •   Crystallization Hide
    Crystallization Experiments
    pH 8
    Details pH 8.00
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 278.6 α = 90
    b = 106.7 β = 90
    c = 137.9 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Collection Date 1997-02-28
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX9.6
    Wavelength 0.87
    Site SRS
    Beamline PX9.6
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.48
    Resolution(Low) 20
    Number Reflections(Observed) 136913
    Percent Possible(Observed) 93.8
    R Merge I(Observed) 0.096
    B(Isotropic) From Wilson Plot 32.8
    Redundancy 2.34
     
    High Resolution Shell Details
    Resolution(High) 2.48
    Resolution(Low) 2.61
    Percent Possible(All) 74.6
    R Merge I(Observed) 0.282
    Mean I Over Sigma(Observed) 2.8
    Redundancy 2.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.5
    Resolution(Low) 20.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 129652
    Number of Reflections(R-Free) 6163
    Percent Reflections(Observed) 95.0
    R-Work 0.218
    R-Free 0.282
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    p_transverse_tor 31.5
    p_staggered_tor 16.5
    p_planar_tor 3.1
    p_xyhbond_nbd 0.19
    p_multtor_nbd 0.21
    p_bond_d 0.01
    p_angle_d 0.023
    p_planar_d 0.032
    p_hb_or_metal_coord 0.068
    p_mcbond_it 1.7
    p_mcangle_it 2.6
    p_scbond_it 4.7
    p_scangle_it 6.0
    p_plane_restr 0.019
    p_chiral_restr 0.11
    p_singtor_nbd 0.19
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 22663
    Nucleic Acid Atoms 0
    Heterogen Atoms 165
    Solvent Atoms 860
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4
    Structure Solution AMORE
    Structure Refinement REFMAC
     
    Software
    refinement REFMAC
    model building AMORE