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X-RAY DIFFRACTION
Materials and Methods page
4HBN
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 4.2
    Temperature 277.0
    Details 1.6 M KH2PO4/Na2HPO4 and 0.1 M Phosphate-Citrate, pH 4.2, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 95.47 α = 90
    b = 95.47 β = 90
    c = 115.99 γ = 90
     
    Space Group
    Space Group Name:    I 4 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector AREA DETECTOR
    Type RIGAKU RAXIS IV++
    Collection Date 2010-12-21
     
    Diffraction Radiation
    Monochromator No.
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU MICROMAX-007
    Wavelength List 1.54
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 3.0
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 2.6
    Resolution(Low) 50
    Number Reflections(All) 55982
    Number Reflections(Observed) 8484
    Percent Possible(Observed) 99.1
     
    High Resolution Shell Details
    Resolution(High) 2.6
    Resolution(Low) 2.69
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.232
    Mean I Over Sigma(Observed) 7.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.6
    Resolution(Low) 50.0
    Number of Reflections(all) 8484
    Number of Reflections(Observed) 7972
    Number of Reflections(R-Free) 400
    Percent Reflections(Observed) 97.68
    R-Factor(Observed) 0.25941
    R-Work 0.25746
    R-Free 0.29669
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 48.092
    Anisotropic B[1][1] -1.85
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.85
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 3.69
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.6
    Shell Resolution(Low) 2.667
    Number of Reflections(R-Free) 30
    Number of Reflections(R-Work) 581
    R-Factor(R-Work) 0.251
    R-Factor(R-Free) 0.286
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.491
    r_scbond_it 2.848
    r_mcangle_it 1.9
    r_mcbond_it 1.017
    r_gen_planes_refined 0.009
    r_chiral_restr 0.083
    r_dihedral_angle_4_deg 23.661
    r_dihedral_angle_3_deg 20.028
    r_dihedral_angle_2_deg 34.072
    r_dihedral_angle_1_deg 6.488
    r_angle_refined_deg 1.238
    r_bond_refined_d 0.007
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1605
    Nucleic Acid Atoms 0
    Heterogen Atoms 27
    Solvent Atoms 60
     
     
  •   Software and Computing Hide
    Computing
    Data Collection MAR345dtb
    Data Reduction (intensity integration) d*TREK
    Data Reduction (data scaling) d*TREK
    Structure Solution PHASES
    Structure Refinement REFMAC 5.5.0102
     
    Software
    refinement REFMAC version: 5.5.0102
    model building PHASES
    data collection MAR345dtb