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An Information Portal to 105025 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
4EOQ
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.5
    Temperature 277.0
    Details ammonium sulfate, potassium chloride, Hepes, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 73.72 α = 90
    b = 134.19 β = 90
    c = 149.1 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 AREA DETECTOR
    Type ADSC QUANTUM 315r
    Collection Date 2011-03-22
     
    Diffraction Radiation
    Monochromator Si channel cut
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SOLEIL BEAMLINE PROXIMA 1
    Wavelength List 0.9801
    Site SOLEIL
    Beamline PROXIMA 1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.15
    Resolution(Low) 73.75
    Number Reflections(All) 81005
    Number Reflections(Observed) 80762
    Percent Possible(Observed) 99.7
     
    High Resolution Shell Details
    Resolution(High) 2.15
    Resolution(Low) 2.205
    Percent Possible(All) 99.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.15
    Resolution(Low) 30.0
    Cut-off Sigma(F) 2.0
    Number of Reflections(all) 81005
    Number of Reflections(Observed) 76607
    Number of Reflections(R-Free) 4042
    Percent Reflections(Observed) 99.33
    R-Factor(Observed) 0.20055
    R-Work 0.19877
    R-Free 0.23389
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 30.926
    Anisotropic B[1][1] -0.84
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.84
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.15
    Shell Resolution(Low) 2.205
    Number of Reflections(R-Free) 298
    Number of Reflections(R-Work) 5494
    R-Factor(R-Work) 0.249
    R-Factor(R-Free) 0.309
    Percent Reflections(Observed) 97.95
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.573
    r_scbond_it 1.539
    r_mcangle_it 1.063
    r_mcbond_it 0.556
    r_gen_planes_refined 0.005
    r_chiral_restr 0.084
    r_dihedral_angle_4_deg 18.261
    r_dihedral_angle_3_deg 15.168
    r_dihedral_angle_2_deg 40.822
    r_dihedral_angle_1_deg 5.324
    r_angle_refined_deg 1.214
    r_bond_refined_d 0.009
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8717
    Nucleic Acid Atoms 0
    Heterogen Atoms 76
    Solvent Atoms 431
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building MOLREP
    data collection ADSC version: Quantum