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X-RAY DIFFRACTION
Materials and Methods page
4DP5
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8
    Temperature 277.0
    Details 2.6 M ammonium sulfate, 0.1 M sodium acetate buffer, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 31.91 α = 90
    b = 46.25 β = 90
    c = 52.65 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MAR CCD 165 mm
    Details mirrors
    Collection Date 2002-03-08
     
    Diffraction Radiation
    Monochromator double crystal Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type MPG/DESY, HAMBURG BEAMLINE BW6
    Wavelength List 1.05
    Site MPG/DESY, HAMBURG
    Beamline BW6
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.88
    Resolution(Low) 14.74
    Number Reflections(All) 6614
    Number Reflections(Observed) 6611
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.114
    B(Isotropic) From Wilson Plot 18.27
    Redundancy 7.0
     
    High Resolution Shell Details
    Resolution(High) 1.88
    Resolution(Low) 1.91
    Percent Possible(All) 99.1
    R Merge I(Observed) 0.471
    Mean I Over Sigma(Observed) 2.8
    Redundancy 6.8
    Number Unique Reflections(All) 320
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.88
    Resolution(Low) 14.74
    Number of Reflections(all) 6356
    Number of Reflections(Observed) 6258
    Number of Reflections(R-Free) 311
    Percent Reflections(Observed) 98.46
    R-Factor(Observed) 0.15815
    R-Work 0.15391
    R-Free 0.24784
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model ISOTROPIC
    Mean Isotropic B Value 20.915
    Anisotropic B[1][1] -1.77
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.17
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.6
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.88
    Shell Resolution(Low) 1.93
    Number of Reflections(Observed) 356
    Number of Reflections(R-Free) 11
    Number of Reflections(R-Work) 356
    R-Factor(R-Work) 0.203
    R-Factor(R-Free) 0.286
    Percent Reflections(Observed) 78.09
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 5.059
    r_scbond_it 3.432
    r_mcangle_it 1.931
    r_mcbond_it 1.269
    r_nbd_refined 0.233
    r_gen_planes_refined 0.01
    r_chiral_restr 0.132
    r_dihedral_angle_3_deg 16.612
    r_dihedral_angle_2_deg 28.905
    r_dihedral_angle_1_deg 6.437
    r_angle_refined_deg 2.008
    r_bond_refined_d 0.023
    r_nbtor_refined 0.316
    r_xyhbond_nbd_refined 0.207
    r_metal_ion_refined 0.027
    r_symmetry_vdw_refined 0.222
    r_symmetry_hbond_refined 0.171
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 737
    Nucleic Acid Atoms 0
    Heterogen Atoms 12
    Solvent Atoms 99
     
     
  •   Software and Computing Hide
    Computing
    Data Collection Marccd
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution Molrep
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019
    model building Molrep
    data collection Marccd