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X-RAY DIFFRACTION
Materials and Methods page
1H87
  •   Crystallization Hide
    Crystallization Experiments
    pH 4.5
    Details NACL 0.8 M, SODIUM ACETATE 50 MM, PH4.5, GD-HP-DO3A 100MM, [PROT]=40 MG/ML, 293 K, pH 4.50
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 77.25 α = 90
    b = 77.25 β = 90
    c = 38.66 γ = 90
     
    Space Group
    Space Group Name:    P 43 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Details MIRRORS
    Collection Date 2000-01-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RU200
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 3.0
    Resolution(High) 1.72
    Resolution(Low) 17.2
    Number Reflections(Observed) 12876
    Percent Possible(Observed) 99.5
    B(Isotropic) From Wilson Plot 15.5
    Redundancy 12.5
     
    High Resolution Shell Details
    Resolution(High) 1.72
    Resolution(Low) 1.81
    Percent Possible(All) 96.8
    Mean I Over Sigma(Observed) 4.0
    R-Sym I(Observed) 0.173
    Redundancy 8.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.72
    Resolution(Low) 27.33
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 23249
    Number of Reflections(R-Free) 2169
    Percent Reflections(Observed) 97.9
    R-Factor(Observed) 0.18
    R-Work 0.18
    R-Free 0.21
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 14.8
    Anisotropic B[1][1] -1.31
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.31
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.62
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.72
    Shell Resolution(Low) 1.83
    Number of Reflections(R-Free) 302
    Number of Reflections(R-Work) 3192
    R-Factor(R-Work) 0.25
    R-Factor(R-Free) 0.303
    R-Free Error 0.017
    Percent Reflections(Observed) 89.3
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 1.23
    c_scbond_it 0.87
    c_mcangle_it 0.3
    c_mcbond_it 0.17
    c_improper_angle_d 0.83
    c_bond_d 0.009
    c_angle_deg 1.5
    c_dihedral_angle_d 23.2
     
    Coordinate Error
    Luzzati ESD(Observed) 0.17
    Luzzati Sigma A(Observed) 0.12
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.21
    Luzzati Sigma A(R-Free Set) 0.14
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1001
    Nucleic Acid Atoms 0
    Heterogen Atoms 62
    Solvent Atoms 154
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution CNS
    Structure Refinement CNS 1.0
     
    Software
    refinement CNS version: 1.0
    model building CNS