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X-RAY DIFFRACTION
Materials and Methods page
3RTM
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.6
    Temperature 293.0
    Details 20% (w/v) PEG 5000 monomethylethyl ether (MME), 200mM sodium citrate (pH 6.6) and 200mM sodium iodide, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 101.88 α = 90
    b = 101.88 β = 90
    c = 169.16 γ = 120
     
    Space Group
    Space Group Name:    P 61 2 2
     
     
  •   Diffraction Hide
    Diffraction Detector
    Collection Date 2008-02-27
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 5.0.2
    Wavelength List 1
    Site ALS
    Beamline 5.0.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.75
    Resolution(Low) 20
    Number Reflections(Observed) 13736
    Percent Possible(Observed) 98.5
    R Merge I(Observed) 0.082
    Redundancy 7.6
     
    High Resolution Shell Details
    Resolution(High) 2.75
    Resolution(Low) 2.85
    Percent Possible(All) 97.5
    R Merge I(Observed) 0.387
    Redundancy 5.7
    Number Unique Reflections(All) 1308
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.76
    Resolution(Low) 20.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 13653
    Number of Reflections(R-Free) 680
    Percent Reflections(Observed) 98.05
    R-Factor(Observed) 0.2246
    R-Work 0.2212
    R-Free 0.2884
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 54.768
    Anisotropic B[1][1] 1.45
    Anisotropic B[1][2] 0.73
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.45
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -2.18
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.76
    Shell Resolution(Low) 2.83
    Number of Reflections(R-Free) 38
    Number of Reflections(R-Work) 888
    R-Factor(R-Work) 0.278
    R-Factor(R-Free) 0.327
    Percent Reflections(Observed) 93.91
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.851
    r_scbond_it 1.667
    r_mcangle_it 1.399
    r_mcbond_it 0.751
    r_gen_planes_refined 0.006
    r_chiral_restr 0.09
    r_dihedral_angle_4_deg 16.039
    r_dihedral_angle_3_deg 18.435
    r_dihedral_angle_2_deg 35.714
    r_dihedral_angle_1_deg 7.047
    r_angle_refined_deg 1.455
    r_bond_refined_d 0.013
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2910
    Nucleic Acid Atoms 0
    Heterogen Atoms 38
    Solvent Atoms 54
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution phaser
    Structure Refinement REFMAC 5.5.0109
     
    Software
    data extraction pdb_extract version: 3.10
    refinement REFMAC5
    data scaling SCALEPACK