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X-RAY DIFFRACTION
Materials and Methods page
3R88
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.5
    Temperature 291.0
    Details 0.2M cacodylate, 9% PEG-6000, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 94.31 α = 90
    b = 78.85 β = 110.27
    c = 100.49 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 110
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MAR scanner 345 mm plate
    Collection Date 2009-04-27
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type OTHER
    Wavelength List 1.541790
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 1.73
    Resolution(Low) 58.86
    Number Reflections(All) 71917
    Number Reflections(Observed) 71917
    Percent Possible(Observed) 99.8
    Redundancy 7.3
     
    High Resolution Shell Details
    Resolution(High) 1.73
    Resolution(Low) 1.82
    Percent Possible(All) 99.2
    R Merge I(Observed) 0.657
    Mean I Over Sigma(Observed) 1.2
    R-Sym I(Observed) 0.657
    Redundancy 7.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.73
    Resolution(Low) 58.86
    Number of Reflections(Observed) 68342
    Number of Reflections(R-Free) 3564
    Percent Reflections(Observed) 99.72
    R-Factor(Observed) 0.17742
    R-Work 0.17548
    R-Free 0.21423
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 21.101
    Anisotropic B[1][1] -0.15
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -0.62
    Anisotropic B[2][2] -0.56
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.28
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.73
    Shell Resolution(Low) 1.775
    Number of Reflections(R-Free) 266
    Number of Reflections(R-Work) 5006
    R-Factor(R-Work) 0.249
    R-Factor(R-Free) 0.292
    Percent Reflections(Observed) 98.78
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.862
    r_scbond_it 2.361
    r_mcangle_it 1.389
    r_mcbond_it 0.754
    r_gen_planes_refined 0.006
    r_chiral_restr 0.09
    r_dihedral_angle_4_deg 17.423
    r_dihedral_angle_3_deg 12.348
    r_dihedral_angle_2_deg 33.604
    r_dihedral_angle_1_deg 5.046
    r_angle_refined_deg 1.423
    r_bond_refined_d 0.011
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4976
    Nucleic Acid Atoms 0
    Heterogen Atoms 68
    Solvent Atoms 689
     
     
  •   Software and Computing Hide
    Computing
    Data Collection MAR345dtb
    Data Reduction (intensity integration) HKL
    Data Reduction (data scaling) SCALA
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5.0102
     
    Software
    data extraction pdb_extract version: 3.10
    refinement REFMAC5
    molecular replacement MOLREP
    data processing SCALA version: 3.3.15