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X-RAY DIFFRACTION
Materials and Methods page
3U1G
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    Temperature 298.0
    Details 2.0-2.3 M ammonium sulfate, 0.2 M sodium chloride, 0.1 M sodium cacodylate, pH 6.0-6.6, VAPOR DIFFUSION, SITTING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 87.45 α = 90
    b = 105.73 β = 90
    c = 206.59 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 CCD
    Type ADSC QUANTUM 315
    Collection Date 2010-11-21
     
    Diffraction Radiation
    Monochromator Double crystal Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 8.2.2
    Wavelength List 1.00
    Site ALS
    Beamline 8.2.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2.35
    Resolution(Low) 50
    Number Reflections(Observed) 80839
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.132
    Redundancy 7.4
     
    High Resolution Shell Details
    Resolution(High) 2.35
    Resolution(Low) 2.39
    Percent Possible(All) 99.9
    R Merge I(Observed) 0.876
    Redundancy 7.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.35
    Resolution(Low) 30.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 80530
    Number of Reflections(R-Free) 4039
    Percent Reflections(Observed) 99.6
    R-Factor(Observed) 0.183
    R-Work 0.182
    R-Free 0.212
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 37.82
    Anisotropic B[1][1] 3.45
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.54
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.91
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.35
    Shell Resolution(Low) 2.41
    Number of Reflections(R-Free) 292
    Number of Reflections(R-Work) 5200
    R-Factor(R-Work) 0.242
    R-Factor(R-Free) 0.271
    Percent Reflections(Observed) 98.72
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.432
    r_scbond_it 1.43
    r_mcangle_it 0.975
    r_mcbond_other 0.081
    r_mcbond_it 0.496
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.004
    r_chiral_restr 0.066
    r_dihedral_angle_4_deg 14.457
    r_dihedral_angle_3_deg 13.661
    r_dihedral_angle_2_deg 36.276
    r_dihedral_angle_1_deg 5.543
    r_angle_other_deg 0.827
    r_angle_refined_deg 1.159
    r_bond_other_d 0.001
    r_bond_refined_d 0.007
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8450
    Nucleic Acid Atoms 0
    Heterogen Atoms 102
    Solvent Atoms 544
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL
    Data Reduction (data scaling) HKL
    Structure Solution PHASER
    Structure Refinement REFMAC 5.6.0117
     
    Software
    data extraction pdb_extract version: 3.10
    refinement REFMAC5
    molecular replacement Phaser version: 2.1.4
    data reduction HKL