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X-RAY DIFFRACTION
Materials and Methods page
4IMV
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.4
    Temperature 290.0
    Details 0.17 M Ammonium Sulfate, 25.5% (w/v) Peg 4000, 15% Glycerol , pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 290K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 51.58 α = 90
    b = 72.34 β = 90
    c = 94.69 γ = 90
     
    Space Group
    Space Group Name:    I 2 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 150
     
    Diffraction Detector
    Detector CCD
    Type Bruker Platinum 135
    Collection Date 2012-06-18
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type BRUKER AXS MICROSTAR-H
    Wavelength List 1.54
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 3.0
    Resolution(High) 2.25
    Resolution(Low) 57.48
    Number Reflections(All) 8721
    Number Reflections(Observed) 8640
    Percent Possible(Observed) 99.1
    B(Isotropic) From Wilson Plot 20.2
    Redundancy 6.88
     
    High Resolution Shell Details
    Resolution(High) 2.25
    Resolution(Low) 2.34
    Percent Possible(All) 91.6
    Mean I Over Sigma(Observed) 3.62
    R-Sym I(Observed) 0.4191
    Redundancy 4.18
    Number Unique Reflections(All) 939
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.25
    Resolution(Low) 57.48
    Cut-off Sigma(I) 3.0
    Number of Reflections(all) 8721
    Number of Reflections(Observed) 8233
    Number of Reflections(R-Free) 405
    Percent Reflections(Observed) 99.05
    R-Factor(Observed) 0.2156
    R-Work 0.21431
    R-Free 0.24229
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 23.598
    Anisotropic B[1][1] -0.5
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.94
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.44
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.25
    Shell Resolution(Low) 2.308
    Number of Reflections(R-Free) 24
    Number of Reflections(R-Work) 529
    R-Factor(R-Work) 0.277
    R-Factor(R-Free) 0.319
    Percent Reflections(Observed) 89.92
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.012
    r_gen_planes_refined 0.007
    r_chiral_restr 0.083
    r_dihedral_angle_4_deg 23.637
    r_dihedral_angle_3_deg 13.653
    r_dihedral_angle_2_deg 38.313
    r_dihedral_angle_1_deg 3.177
    r_angle_other_deg 3.614
    r_angle_refined_deg 1.369
    r_bond_other_d 0.0
    r_bond_refined_d 0.015
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1317
    Nucleic Acid Atoms 0
    Heterogen Atoms 5
    Solvent Atoms 79
     
     
  •   Software and Computing Hide
    Computing
    Data Collection PROTEUM PLUS
    Data Reduction (intensity integration) PROTEUM PLUS
    Data Reduction (data scaling) PROTEUM PLUS
    Structure Solution AMoRE
    Structure Refinement REFMAC 5.7.0032
     
    Software
    refinement REFMAC version: 5.7.0032
    model building AMoRE
    data collection PROTEUM version: PLUS