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X-RAY DIFFRACTION
Materials and Methods page
4IIM
  •   Crystallization Hide
    Crystallization Experiments
    Method vapor diffusion hanging drop
    pH 8.5
    Temperature 291.0
    Details 1.2 M NaCitrate and 0.1 M Tris, pH 8.5, vapor diffusion hanging drop, temperature 291K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 41.05 α = 90
    b = 51.39 β = 90
    c = 69.26 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315r
    Collection Date 2012-07-29
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU FR-E SUPERBRIGHT
    Wavelength List 1.54178
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.8
    Resolution(Low) 50
    Number Reflections(All) 13540
    Number Reflections(Observed) 13540
    Percent Possible(Observed) 95.8
    R Merge I(Observed) 0.03
    B(Isotropic) From Wilson Plot 23.5
    Redundancy 7.6
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.83
    Percent Possible(All) 93.7
    R Merge I(Observed) 0.345
    Redundancy 6.8
    Number Unique Reflections(All) 651
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.8
    Resolution(Low) 29.12
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 13452
    Number of Reflections(R-Free) 664
    Percent Reflections(Observed) 95.49
    R-Factor(All) 0.19016
    R-Factor(Observed) 0.1902
    R-Work 0.1875
    R-Free 0.2429
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 26.3598
    Anisotropic B[1][1] -1.28
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.36
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.08
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.802
    Shell Resolution(Low) 1.848
    Number of Reflections(R-Free) 53
    Number of Reflections(R-Work) 879
    R-Factor(R-Work) 0.296
    R-Factor(R-Free) 0.36
    Percent Reflections(Observed) 92.46
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scbond_it 2.173
    r_mcangle_it 2.916
    r_mcbond_it 1.813
    r_gen_planes_refined 0.007
    r_chiral_restr 0.104
    r_dihedral_angle_4_deg 4.982
    r_dihedral_angle_3_deg 14.187
    r_dihedral_angle_2_deg 38.17
    r_dihedral_angle_1_deg 6.558
    r_angle_refined_deg 1.359
    r_bond_refined_d 0.01
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1185
    Nucleic Acid Atoms 0
    Heterogen Atoms 11
    Solvent Atoms 99
     
     
  •   Software and Computing Hide
    Computing
    Data Collection Jdirector
    Data Reduction (intensity integration) HKL-3000
    Data Reduction (data scaling) HKL-3000
    Structure Solution MOLREP 11.0
    Structure Refinement REFMAC 5.7.0032, COOT 0.6.2
     
    Software
    data extraction pdb_extract version: 3.11
    refinement REFMAC5
    data reduction SCALEPACK