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X-RAY DIFFRACTION
Materials and Methods page
4DSQ
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 4.6
    Temperature 289.0
    Details 25% polyethylene glycol monomethyl ether 2000, 0.2M ammonium sulfate, 0.1M sodium acetate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 289K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 39.98 α = 90
    b = 130.62 β = 104.27
    c = 67.68 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315r
    Collection Date 2010-12-28
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRF BEAMLINE BL17U
    Wavelength List 0.9793
    Site SSRF
    Beamline BL17U
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2.4
    Resolution(Low) 50
    Number Reflections(All) 25277
    Number Reflections(Observed) 25277
    Percent Possible(Observed) 97.2
    R Merge I(Observed) 0.174
    B(Isotropic) From Wilson Plot 39.8
    Redundancy 4.1
     
    High Resolution Shell Details
    Resolution(High) 2.4
    Resolution(Low) 2.44
    Percent Possible(All) 98.9
    R Merge I(Observed) 0.442
    Mean I Over Sigma(Observed) 3.028
    R-Sym I(Observed) 0.442
    Redundancy 4.0
    Number Unique Reflections(All) 1263
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.4
    Resolution(Low) 46.3
    Number of Reflections(Observed) 23926
    Number of Reflections(R-Free) 1272
    Percent Reflections(Observed) 96.05
    R-Factor(Observed) 0.23789
    R-Work 0.23612
    R-Free 0.27096
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 35.198
    Anisotropic B[1][1] 1.09
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 1.64
    Anisotropic B[2][2] -1.29
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.01
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.402
    Shell Resolution(Low) 2.464
    Number of Reflections(R-Free) 80
    Number of Reflections(R-Work) 1560
    R-Factor(R-Work) 0.256
    R-Factor(R-Free) 0.269
    Percent Reflections(Observed) 85.33
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.338
    r_scbond_it 1.906
    r_mcangle_it 1.79
    r_mcbond_it 1.108
    r_gen_planes_refined 0.006
    r_chiral_restr 0.083
    r_dihedral_angle_4_deg 9.506
    r_dihedral_angle_3_deg 15.582
    r_dihedral_angle_2_deg 44.078
    r_dihedral_angle_1_deg 5.943
    r_angle_refined_deg 1.249
    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 184
     
     
  •   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