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X-RAY DIFFRACTION
Materials and Methods page
4HRF
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION
    pH 6.5
    Temperature 298.0
    Details 0.15M Calcium Acetate, 0.1M Na Cacodylate pH 6.5, 17% PEG 8,000, VAPOR DIFFUSION, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 81.97 α = 90
    b = 82.26 β = 90
    c = 91.68 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 315r
    Collection Date 2012-07-31
    Detector CCD
    Type ADSC QUANTUM 270
    Collection Date 2012-06-20
     
    Diffraction Radiation
    Monochromator GRAPHITE
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X26C
    Wavelength List 1.075
    Site NSLS
    Beamline X26C
    Source SYNCHROTRON
    Type NSLS BEAMLINE X6A
    Wavelength List 0.97
    Site NSLS
    Beamline X6A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 1.0
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 1.68
    Resolution(Low) 15
    Number Reflections(All) 55848
    Number Reflections(Observed) 55848
    Percent Possible(Observed) 98.0
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.86
    Percent Possible(All) 88.8
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.68
    Resolution(Low) 10.0
    Number of Reflections(R-Free) 3450
    Percent Reflections(Observed) 96.18
    R-Factor(Observed) 0.18659
    R-Work 0.18505
    R-Free 0.21569
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 37.144
    Anisotropic B[1][1] 2.68
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.68
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -2.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.683
    Shell Resolution(Low) 1.725
    Number of Reflections(R-Free) 260
    Number of Reflections(R-Work) 4666
    R-Factor(R-Work) 0.309
    R-Factor(R-Free) 0.302
    Percent Reflections(Observed) 98.34
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_sphericity_bonded 23.528
    r_sphericity_free 26.108
    r_rigid_bond_restr 9.392
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.003
    r_chiral_restr 0.052
    r_dihedral_angle_4_deg 22.435
    r_dihedral_angle_3_deg 15.041
    r_dihedral_angle_2_deg 32.61
    r_dihedral_angle_1_deg 4.647
    r_angle_other_deg 0.58
    r_angle_refined_deg 0.897
    r_bond_other_d 0.001
    r_bond_refined_d 0.004
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4864
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 491
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution PHASER
    Structure Refinement REFMAC 5.7.0029
     
    Software
    refinement PHENIX version: (phenix.refine: 1.8.1_1161)
    model building PHASER
    data collection ADSC version: Quantum