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X-RAY DIFFRACTION
Materials and Methods page
4A4W
  •   Crystallization Hide
    Crystallization Experiments
    pH 8
    Details 0.8 M TRI-SODIUM CITRATE 0.1 M IMIDAZOLE, PH 8.0
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 92.14 α = 90
    b = 60.86 β = 102.58
    c = 117.6 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD (SATURN 944 PLUS)
    Type RIGAKU-MSC
    Collection Date 2010-09-30
     
    Diffraction Radiation
    Monochromator RIGAKU VARIMAX
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU MICROMAX-007 HF
    Wavelength 1.5419
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 3.0
    Resolution(High) 2
    Resolution(Low) 29
    Number Reflections(Observed) 42829
    Percent Possible(Observed) 99.2
    R Merge I(Observed) 0.09
    Redundancy 3.5
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.1
    Percent Possible(All) 97.7
    R Merge I(Observed) 0.45
    Mean I Over Sigma(Observed) 3.4
    Redundancy 3.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.0
    Resolution(Low) 29.41
    Number of Reflections(Observed) 40687
    Number of Reflections(R-Free) 2142
    Percent Reflections(Observed) 100.0
    R-Factor(Observed) 0.2047
    R-Work 0.20309
    R-Free 0.23436
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 42.965
    Anisotropic B[1][1] 0.03
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.02
    Anisotropic B[2][2] 1.53
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.54
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.052
    Number of Reflections(R-Free) 154
    Number of Reflections(R-Work) 2932
    R-Factor(R-Work) 0.271
    R-Factor(R-Free) 0.306
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.1
    r_scbond_it 1.814
    r_mcangle_it 1.403
    r_mcbond_it 0.763
    r_gen_planes_refined 0.005
    r_chiral_restr 0.08
    r_dihedral_angle_4_deg 16.322
    r_dihedral_angle_3_deg 14.419
    r_dihedral_angle_2_deg 39.504
    r_dihedral_angle_1_deg 5.17
    r_angle_refined_deg 1.186
    r_bond_refined_d 0.01
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4220
    Nucleic Acid Atoms 0
    Heterogen Atoms 60
    Solvent Atoms 271
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building MOLREP