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X-RAY DIFFRACTION
Materials and Methods page
4AKJ
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details pH 7.5
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 78.72 α = 90
    b = 78.72 β = 90
    c = 40.55 γ = 120
     
    Space Group
    Space Group Name:    H 3
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Details OSMIC MIRRORS
    Collection Date 2005-07-05
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU HR007
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2.01
    Resolution(Low) 19.53
    Number Reflections(Observed) 6176
    Percent Possible(Observed) 97.5
    R Merge I(Observed) 0.04
    Redundancy 3.9
     
    High Resolution Shell Details
    Resolution(High) 2.01
    Resolution(Low) 2.03
    Percent Possible(All) 75.7
    R Merge I(Observed) 0.31
    Mean I Over Sigma(Observed) 1.9
    Redundancy 2.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.01
    Resolution(Low) 39.34
    Number of Reflections(Observed) 5890
    Number of Reflections(R-Free) 285
    Percent Reflections(Observed) 98.17
    R-Factor(Observed) 0.1979
    R-Work 0.1963
    R-Free 0.22943
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 38.763
    Anisotropic B[1][1] -0.64
    Anisotropic B[1][2] -0.32
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.64
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.97
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.006
    Shell Resolution(Low) 2.058
    Number of Reflections(R-Free) 26
    Number of Reflections(R-Work) 427
    R-Factor(R-Work) 0.31
    R-Factor(R-Free) 0.487
    Percent Reflections(Observed) 92.83
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.005
    r_gen_planes_refined 0.009
    r_chiral_restr 0.102
    r_dihedral_angle_4_deg 2.746
    r_dihedral_angle_3_deg 17.581
    r_dihedral_angle_2_deg 40.396
    r_dihedral_angle_1_deg 6.771
    r_angle_other_deg 1.359
    r_angle_refined_deg 1.801
    r_bond_other_d 0.006
    r_bond_refined_d 0.018
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 791
    Nucleic Acid Atoms 0
    Heterogen Atoms 46
    Solvent Atoms 46
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.6.0119
     
    Software
    refinement REFMAC version: 5.6.0119
    model building MOLREP