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X-RAY DIFFRACTION
Materials and Methods page
1HVY
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8.8
    Temperature 298.0
    Details PEG 4000, EDTA, Tris buffer, Ammonium Sulfate , pH 8.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 68.85 α = 70.23
    b = 70.5 β = 83.29
    c = 74.53 γ = 73.28
     
    Space Group
    Space Group Name:    P 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 120
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IV
    Collection Date 1998-06-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RU200
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 3.0
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 1.9
    Resolution(Low) 6
    Number Reflections(All) 94011
    Number Reflections(Observed) 89364
    Percent Possible(Observed) 95.0
    R Merge I(Observed) 0.072
    B(Isotropic) From Wilson Plot 10.5
    Redundancy 2.4
     
    High Resolution Shell Details
    Resolution(High) 1.9
    Resolution(Low) 1.96
    Percent Possible(All) 87.0
    R Merge I(Observed) 0.34
    Number Unique Reflections(All) 8643
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.9
    Resolution(Low) 20.09
    Cut-off Sigma(I) 1.0
    Cut-off Sigma(F) 3.0
    Number of Reflections(all) 94011
    Number of Reflections(Observed) 78861
    Number of Reflections(R-Free) 5566
    Percent Reflections(Observed) 79.2
    R-Factor(Observed) 0.201
    R-Work 0.201
    R-Free 0.244
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 21.9
    Anisotropic B[1][1] 0.0
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.9
    Shell Resolution(Low) 2.02
    Number of Reflections(Observed) 8643
    Number of Reflections(R-Free) 589
    Number of Reflections(R-Work) 8562
    R-Factor(R-Work) 0.233
    R-Factor(R-Free) 0.288
    R-Free Error 0.012
    Percent Reflections(Observed) 55.1
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 2.71
    c_scbond_it 1.88
    c_mcangle_it 1.99
    c_mcbond_it 1.56
    c_improper_angle_d 0.78
    c_dihedral_angle_d 23.3
    c_angle_deg 1.4
    c_bond_d 0.008
     
    Coordinate Error
    Luzzati ESD(Observed) 0.23
    Luzzati Sigma A(Observed) 0.17
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.28
    Luzzati Sigma A(R-Free Set) 0.25
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 9316
    Nucleic Acid Atoms 0
    Heterogen Atoms 224
    Solvent Atoms 596
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) R-AXIS
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS
    Structure Refinement CNS 1.0
     
    Software
    refinement CNS version: 1.0
    model building CNS
    data reduction SCALEPACK
    data collection R-AXIS