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X-RAY DIFFRACTION
Materials and Methods page
4DSR
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.5
    Temperature 289.0
    Details 25% polyethylene glycol 3350, 0.2M ammonium sulfate, 0.1M HEPES-NaOH, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 154.46 α = 90
    b = 154.46 β = 90
    c = 90.97 γ = 120
     
    Space Group
    Space Group Name:    H 3
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315r
    Collection Date 2011-04-20
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRF BEAMLINE BL17U
    Wavelength List 0.9791
    Site SSRF
    Beamline BL17U
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2.91
    Resolution(Low) 50
    Number Reflections(All) 16465
    Number Reflections(Observed) 16465
    Percent Possible(Observed) 91.3
    R Merge I(Observed) 0.131
    B(Isotropic) From Wilson Plot 70.2
    Redundancy 4.0
     
    High Resolution Shell Details
    Resolution(High) 2.91
    Resolution(Low) 3.01
    Percent Possible(All) 91.5
    R Merge I(Observed) 0.369
    Mean I Over Sigma(Observed) 2.991
    R-Sym I(Observed) 0.369
    Redundancy 3.4
    Number Unique Reflections(All) 1642
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.91
    Resolution(Low) 44.2
    Number of Reflections(Observed) 15358
    Number of Reflections(R-Free) 835
    Percent Reflections(Observed) 91.32
    R-Factor(Observed) 0.24051
    R-Work 0.23872
    R-Free 0.27423
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 62.23
    Anisotropic B[1][1] -1.51
    Anisotropic B[1][2] -0.75
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.51
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.26
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.91
    Shell Resolution(Low) 2.986
    Number of Reflections(R-Free) 67
    Number of Reflections(R-Work) 1144
    R-Factor(R-Work) 0.306
    R-Factor(R-Free) 0.374
    Percent Reflections(Observed) 93.01
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.649
    r_scbond_it 0.995
    r_mcangle_it 0.681
    r_mcbond_it 0.359
    r_gen_planes_refined 0.006
    r_chiral_restr 0.098
    r_dihedral_angle_4_deg 14.112
    r_dihedral_angle_3_deg 17.59
    r_dihedral_angle_2_deg 44.182
    r_dihedral_angle_1_deg 7.182
    r_angle_refined_deg 1.401
    r_bond_refined_d 0.013
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5328
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 11
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5.0102
     
    Software
    refinement REFMAC version: 5.5.0102
    model building MOLREP
    data collection ADSC version: Quantum