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X-RAY DIFFRACTION
Materials and Methods page
4E4H
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 7
    Temperature 295.0
    Details 200mM (NH4)2SO4, 100mM Tris-HCl, 10% PEG 8000, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 89.35 α = 90
    b = 89.35 β = 90
    c = 304.86 γ = 120
     
    Space Group
    Space Group Name:    P 32
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315r
    Collection Date 2010-10-22
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRF BEAMLINE BL17U
    Wavelength List 0.9999
    Site SSRF
    Beamline BL17U
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.28
    Resolution(Low) 50
    Number Reflections(All) 125057
    Number Reflections(Observed) 123682
    Percent Possible(Observed) 98.9
     
    High Resolution Shell Details
    Resolution(High) 2.29
    Resolution(Low) 2.33
    Percent Possible(All) 99.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.28
    Resolution(Low) 50.0
    Cut-off Sigma(F) 2.0
    Number of Reflections(all) 117422
    Number of Reflections(Observed) 116060
    Number of Reflections(R-Free) 6135
    Percent Reflections(Observed) 98.84
    R-Factor(All) 0.20418
    R-Factor(Observed) 0.20418
    R-Work 0.20167
    R-Free 0.25186
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 40.701
    Anisotropic B[1][1] 0.12
    Anisotropic B[1][2] 0.06
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.12
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.18
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.283
    Shell Resolution(Low) 2.342
    Number of Reflections(R-Free) 452
    Number of Reflections(R-Work) 8654
    R-Factor(R-Work) 0.3
    R-Factor(R-Free) 0.339
    Percent Reflections(Observed) 99.33
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.269
    r_scbond_it 2.021
    r_mcangle_it 1.426
    r_mcbond_it 0.753
    r_gen_planes_refined 0.006
    r_chiral_restr 0.119
    r_dihedral_angle_4_deg 19.272
    r_dihedral_angle_3_deg 20.204
    r_dihedral_angle_2_deg 33.846
    r_dihedral_angle_1_deg 6.219
    r_angle_refined_deg 1.551
    r_bond_refined_d 0.013
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 14641
    Nucleic Acid Atoms 0
    Heterogen Atoms 21
    Solvent Atoms 589
     
     
  •   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 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building Phaser
    data collection ADSC version: Quantum