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X-RAY DIFFRACTION
Materials and Methods page
4E5C
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6
    Temperature 291.0
    Details 1.8 mM ammonium sulfate, 0.1 M MES, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 45.15 α = 90
    b = 45.15 β = 90
    c = 104.04 γ = 120
     
    Space Group
    Space Group Name:    P 3 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315r
    Collection Date 2010-12-05
     
    Diffraction Radiation
    Monochromator Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID23-1
    Wavelength List 0.9724
    Site ESRF
    Beamline ID23-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.7
    Resolution(Low) 20
    Number Reflections(All) 14282
    Number Reflections(Observed) 13505
    Percent Possible(Observed) 94.8
    R Merge I(Observed) 0.041
    Redundancy 3.2
     
    High Resolution Shell Details
    Resolution(High) 1.7
    Resolution(Low) 1.76
    Percent Possible(All) 80.4
    R Merge I(Observed) 0.098
    Redundancy 2.1
    Number Unique Reflections(All) 1124
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.7
    Resolution(Low) 15.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 13498
    Number of Reflections(R-Free) 666
    Percent Reflections(Observed) 94.78
    R-Factor(Observed) 0.214
    R-Work 0.2125
    R-Free 0.2444
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 28.382
    Anisotropic B[1][1] 0.49
    Anisotropic B[1][2] 0.25
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.49
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.74
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.7
    Shell Resolution(Low) 1.74
    Number of Reflections(R-Free) 48
    Number of Reflections(R-Work) 764
    R-Factor(R-Work) 0.198
    R-Factor(R-Free) 0.197
    Percent Reflections(Observed) 78.23
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.828
    r_scbond_it 1.353
    r_symmetry_hbond_refined 0.273
    r_symmetry_vdw_other 0.129
    r_symmetry_vdw_refined 0.063
    r_bond_refined_d 0.011
    r_bond_other_d 0.003
    r_angle_refined_deg 1.865
    r_angle_other_deg 1.083
    r_chiral_restr 0.074
    r_gen_planes_refined 0.009
    r_gen_planes_other 0.001
    r_nbd_refined 0.109
    r_nbd_other 0.26
    r_nbtor_refined 0.242
    r_nbtor_other 0.059
    r_xyhbond_nbd_refined 0.162
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 0
    Nucleic Acid Atoms 822
    Heterogen Atoms 0
    Solvent Atoms 164
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) HKL
    Data Reduction (data scaling) HKL
    Structure Solution AMoRE
    Structure Refinement REFMAC 5.2.0019
     
    Software
    data extraction pdb_extract version: 3.10
    refinement REFMAC5
    molecular replacement AMORE
    data reduction HKL