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X-RAY DIFFRACTION
Materials and Methods page
4FH6
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 5.9
    Temperature 277.0
    Details 0.2 M Ammonium Sulfate, 32% w/v PEG 4000, pH 5.9, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 57.63 α = 90
    b = 67.25 β = 90
    c = 69 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 MARMOSAIC 225 mm CCD
    Details Rosenbaum-Rock double-crystal monochromator: sagitally focusing 2nd crystal, Rosenbaum-Rock vertical focusing mirror
    Collection Date 2010-03-14
     
    Diffraction Radiation
    Monochromator double crystal
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 22-BM
    Wavelength List 0.91339
    Site APS
    Beamline 22-BM
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.44
    Resolution(Low) 35
    Number Reflections(All) 46777
    Number Reflections(Observed) 46300
    Percent Possible(Observed) 98.98
    R Merge I(Observed) 0.089
    B(Isotropic) From Wilson Plot 8.2
    Redundancy 3.6
     
    High Resolution Shell Details
    Resolution(High) 1.44
    Resolution(Low) 1.447
    Percent Possible(All) 98.61
    R Merge I(Observed) 0.413
    Mean I Over Sigma(Observed) 2.69
    Redundancy 3.5
    Number Unique Reflections(All) 3423
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.44
    Resolution(Low) 35.0
    Cut-off Sigma(I) 2.0
    Number of Reflections(all) 46777
    Number of Reflections(Observed) 46300
    Number of Reflections(R-Free) 2454
    Percent Reflections(Observed) 98.98
    R-Factor(Observed) 0.20463
    R-Work 0.20312
    R-Free 0.23329
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model Anisotropic
    Mean Isotropic B Value 8.181
    Anisotropic B[1][1] -0.12
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.51
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.63
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.44
    Shell Resolution(Low) 1.477
    Number of Reflections(Observed) 3375
    Number of Reflections(R-Free) 167
    Number of Reflections(R-Work) 3375
    R-Factor(R-Work) 0.365
    R-Factor(R-Free) 0.368
    Percent Reflections(Observed) 98.61
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_sphericity_bonded 4.253
    r_sphericity_free 18.335
    r_bond_refined_d 0.008
    r_bond_other_d 0.001
    r_angle_refined_deg 2.498
    r_angle_other_deg 0.859
    r_dihedral_angle_1_deg 4.999
    r_dihedral_angle_2_deg 38.418
    r_dihedral_angle_3_deg 14.893
    r_dihedral_angle_4_deg 18.485
    r_chiral_restr 0.072
    r_gen_planes_refined 0.008
    r_gen_planes_other 0.004
    r_rigid_bond_restr 1.631
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2181
    Nucleic Acid Atoms 0
    Heterogen Atoms 129
    Solvent Atoms 238
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution PHASER
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building PHASER
    data collection HKL-2000