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X-RAY DIFFRACTION
Materials and Methods page
1F3J
  •   Crystallization Hide
    Crystallization Experiments
    pH 4.4
    Details pH 4.4
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 109.54 α = 90
    b = 109.54 β = 90
    c = 176.36 γ = 90
     
    Space Group
    Space Group Name:    P 41 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IV
    Details YALE MIRRORS
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU
    Wavelength 1.54
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 3.1
    Resolution(Low) 20
    Number Reflections(Observed) 18859
    Percent Possible(Observed) 93.7
    R Merge I(Observed) 0.129
    B(Isotropic) From Wilson Plot 39.1
    Redundancy 5.5
     
    High Resolution Shell Details
    Resolution(High) 3.1
    Resolution(Low) 3.29
    Percent Possible(All) 98.8
    R Merge I(Observed) 0.345
    Mean I Over Sigma(Observed) 2.3
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.1
    Resolution(Low) 19.82
    Cut-off Sigma(F) 3.0
    Number of Reflections(Observed) 16107
    Number of Reflections(R-Free) 781
    Percent Reflections(Observed) 80.2
    R-Factor(Observed) 0.221
    R-Work 0.221
    R-Free 0.299
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 36.4
    Anisotropic B[1][1] 4.07
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 4.07
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -8.14
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.1
    Shell Resolution(Low) 3.29
    Number of Reflections(R-Free) 112
    Number of Reflections(R-Work) 2143
    R-Factor(R-Work) 0.285
    R-Factor(R-Free) 0.363
    R-Free Error 0.034
    Percent Reflections(Observed) 69.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 2.46
    c_scbond_it 1.43
    c_mcangle_it 2.51
    c_mcbond_it 1.39
    c_improper_angle_d 0.86
    c_bond_d 0.01
    c_angle_deg 1.5
    c_dihedral_angle_d 25.1
     
    Coordinate Error
    Luzzati ESD(Observed) 0.37
    Luzzati Sigma A(Observed) 0.51
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.53
    Luzzati Sigma A(R-Free Set) 0.9
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 6308
    Nucleic Acid Atoms 0
    Heterogen Atoms 84
    Solvent Atoms 72
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL, DENZO
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution AMORE
    Structure Refinement CNS
     
    Software
    refinement CNS
    model building AMORE
    data reduction SCALA
    data reduction CCP4
    data collection DENZO
    data collection HKL