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X-RAY DIFFRACTION
Materials and Methods page
4DP0
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 4
    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 2002-03-04
     
    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) 1.5
    Resolution(Low) 34.75
    Number Reflections(All) 12884
    Number Reflections(Observed) 12433
    Percent Possible(Observed) 96.5
    R Merge I(Observed) 0.078
    B(Isotropic) From Wilson Plot 13.11
    Redundancy 2.5
     
    High Resolution Shell Details
    Resolution(High) 1.5
    Resolution(Low) 1.53
    Percent Possible(All) 95.1
    R Merge I(Observed) 0.465
    Mean I Over Sigma(Observed) 2.1
    Redundancy 2.4
    Number Unique Reflections(All) 634
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.5
    Resolution(Low) 34.75
    Number of Reflections(all) 12425
    Number of Reflections(Observed) 11814
    Number of Reflections(R-Free) 602
    Percent Reflections(Observed) 95.08
    R-Factor(Observed) 0.15325
    R-Work 0.15002
    R-Free 0.21657
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model ISOTROPIC
    Mean Isotropic B Value 14.47
    Anisotropic B[1][1] -0.53
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.21
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.32
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.5
    Shell Resolution(Low) 1.537
    Number of Reflections(Observed) 656
    Number of Reflections(R-Free) 37
    Number of Reflections(R-Work) 656
    R-Factor(R-Work) 0.224
    R-Factor(R-Free) 0.36
    Percent Reflections(Observed) 74.44
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 5.566
    r_scbond_it 3.766
    r_mcangle_it 2.257
    r_mcbond_it 1.673
    r_nbd_refined 0.232
    r_gen_planes_refined 0.013
    r_chiral_restr 0.184
    r_dihedral_angle_3_deg 13.047
    r_dihedral_angle_2_deg 34.347
    r_dihedral_angle_1_deg 6.95
    r_angle_refined_deg 2.423
    r_bond_refined_d 0.029
    r_nbtor_refined 0.314
    r_xyhbond_nbd_refined 0.229
    r_symmetry_vdw_refined 0.225
    r_symmetry_hbond_refined 0.235
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 737
    Nucleic Acid Atoms 0
    Heterogen Atoms 12
    Solvent Atoms 118
     
     
  •   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