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X-RAY DIFFRACTION
Materials and Methods page
3UAS
  •   Crystallization Hide
    Crystallization Experiments
    Method vapor diffusion, sitting drop
    pH 7
    Temperature 291.0
    Details 0.1 M Tris, 20% (w/v) PEG 3000, 0.2 M calcium acetate, pH 7.0, vapor diffusion, sitting drop, temperature 291K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 90.15 α = 90
    b = 90.15 β = 90
    c = 148.62 γ = 120
     
    Space Group
    Space Group Name:    P 31 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type APEX II CCD
    Collection Date 2011-08-05
     
    Diffraction Radiation
    Monochromator QUAZAR MX MICROFOCUS SOURCE
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SEALED TUBE
    Type OTHER
    Wavelength List 1.54
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.94
    Resolution(Low) 78.08
    Number Reflections(All) 15475
    Number Reflections(Observed) 15444
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.128
    Redundancy 7.4
     
    High Resolution Shell Details
    Resolution(High) 2.939
    Resolution(Low) 2.96
    Percent Possible(All) 92.6
    R Merge I(Observed) 0.395
    Mean I Over Sigma(Observed) 2.14
    Redundancy 3.61
    Number Unique Reflections(All) 174
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.939
    Resolution(Low) 78.08
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 15435
    Number of Reflections(Observed) 15379
    Number of Reflections(R-Free) 765
    Percent Reflections(Observed) 99.64
    R-Factor(All) 0.2455
    R-Factor(Observed) 0.2455
    R-Work 0.2429
    R-Free 0.2961
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 28.641
    Anisotropic B[1][1] -0.9
    Anisotropic B[1][2] -0.45
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.9
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.35
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.939
    Shell Resolution(Low) 3.016
    Number of Reflections(R-Free) 71
    Number of Reflections(R-Work) 1045
    R-Factor(R-Work) 0.299
    R-Factor(R-Free) 0.378
    Percent Reflections(Observed) 98.85
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 0.893
    r_scbond_it 0.486
    r_mcangle_it 0.501
    r_mcbond_it 0.269
    r_gen_planes_refined 0.003
    r_chiral_restr 0.065
    r_dihedral_angle_4_deg 14.664
    r_dihedral_angle_3_deg 14.55
    r_dihedral_angle_2_deg 34.467
    r_dihedral_angle_1_deg 4.774
    r_angle_refined_deg 0.952
    r_bond_refined_d 0.006
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3696
    Nucleic Acid Atoms 0
    Heterogen Atoms 116
    Solvent Atoms 72
     
     
  •   Software and Computing Hide
    Computing
    Data Collection PROTEUM PLUS
    Data Reduction (intensity integration) SAINT
    Data Reduction (data scaling) XPREP
    Structure Solution PHASER
    Structure Refinement REFMAC 5.5.0072
     
    Software
    data extraction pdb_extract version: 3.10
    refinement REFMAC5
    molecular replacement Phaser version: 2.1.4
    data reduction XPREP version: 2008/2 for Windows
    data collection SAINT