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X-RAY DIFFRACTION
Materials and Methods page
3ICZ
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 4.6
    Temperature 298.0
    Details PEG 4000, 200mM Ammonium Sulfate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 58.4 α = 90
    b = 58.4 β = 90
    c = 391.81 γ = 120
     
    Space Group
    Space Group Name:    P 61 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MAR CCD 165 mm
    Collection Date 2008-07-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 31-ID
    Wavelength List 0.97929
    Site APS
    Beamline 31-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.15
    Resolution(Low) 50
    Number Reflections(Observed) 21604
    Percent Possible(Observed) 93.4
    R Merge I(Observed) 0.096
    Redundancy 10.6
     
    High Resolution Shell Details
    Resolution(High) 2.15
    Resolution(Low) 2.23
    Percent Possible(All) 73.4
    R Merge I(Observed) 0.227
    Redundancy 5.0
    Number Unique Reflections(All) 1627
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method FOURIER SYNTHESIS
    reflnsShellList 2.15
    Resolution(Low) 44.94
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 21411
    Number of Reflections(R-Free) 1099
    Percent Reflections(Observed) 93.14
    R-Factor(Observed) 0.191
    R-Work 0.188
    R-Free 0.257
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 36.069
    Anisotropic B[1][1] 1.84
    Anisotropic B[1][2] 0.92
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.84
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -2.77
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.15
    Shell Resolution(Low) 2.206
    Number of Reflections(R-Free) 60
    Number of Reflections(R-Work) 1092
    R-Factor(R-Work) 0.201
    R-Factor(R-Free) 0.307
    Percent Reflections(Observed) 71.07
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.46
    r_scbond_it 3.01
    r_mcangle_it 1.707
    r_mcbond_it 1.171
    r_symmetry_hbond_refined 0.257
    r_symmetry_vdw_refined 0.235
    r_bond_refined_d 0.021
    r_angle_refined_deg 1.784
    r_dihedral_angle_1_deg 5.477
    r_dihedral_angle_2_deg 39.474
    r_dihedral_angle_3_deg 16.433
    r_dihedral_angle_4_deg 19.826
    r_chiral_restr 0.124
    r_gen_planes_refined 0.008
    r_nbd_refined 0.231
    r_nbtor_refined 0.309
    r_xyhbond_nbd_refined 0.2
    r_metal_ion_refined 0.017
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2891
    Nucleic Acid Atoms 0
    Heterogen Atoms 37
    Solvent Atoms 295
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL
    Data Reduction (data scaling) HKL
    Structure Refinement REFMAC 5.2.0019
     
    Software
    data extraction pdb_extract version: 3.005
    refinement REFMAC5
    data processing HKL